Siskiyou Property Tax: Assessor Contact, 2026 Rates, Payment Info

Siskiyou Property Tax 2026 rates hover around 1.05% to 1.07% depending on the district, while the Siskiyou County mill levy adds a modest layer to each bill; owners can verify exact amounts through the county’s public search portal at https://common1.mptsweb.com/mbc/siskiyou/tax/search. For quick assistance, the Siskiyou County tax assessor contact includes phone (530) 842‑8036 and email assessor@co.siskiyou.ca.us, with the office located at 311 Fourth Street, Room 108, Yreka, CA 96097. Homeowners exploring Sis si you property tax exemption for seniors should file the BOE‑266 claim before the March 31 deadline to avoid missing the $7,000 reduction. The online payment system lets you settle the Sis kiyou property tax bill payment online, set up a payment plan, or drop a check at the tax collector’s office during normal hours. If you receive a notice of delinquency, remember that a 10% penalty plus a $20 charge applies after April 10, 2026, so immediate action prevents additional costs.

Siskiyou Property Tax assessment timeline starts with the January 1 lien date, followed by mailed statements in late November and the first installment due December 10, with the second installment due April 10, 2026. The Sis kiyou property tax appeal process requires filing a written protest by the November 30 deadline, attaching supporting evidence and the appropriate forms PDF available on the assessor’s website. Property owners can use the Sis kiyou real estate tax calculator to estimate future obligations, while commercial property tax rates and new‑construction assessments follow the same mill levy structure with slight variations. For those eligible, the Sis kiyou homestead tax relief and other reduction programs can lower bills, and refunds are issued when overpayments are identified during the annual reconciliation. Detailed GIS maps showing parcel boundaries, mill levy overlays, and budget allocations are accessible through the assessor’s GIS portal for any interested stakeholder.

Search Siskiyou County Property Tax

Property owners in Siskiyou County can look up tax bills, parcel data, and assessed values through the official public search portal. This portal allows free access to current tax records without creating an account or paying any fee. Visitors can search by parcel number, owner name, or street address to retrieve the most recent tax bill details.

The search process follows a simple step-by-step flow that works on both desktop and mobile browsers. Users start by selecting a search type from the dropdown menu on the main page. Common search options include parcel number, situs address, and owner name. After entering the requested details, the system displays matching parcels along with their assessed values, tax amounts, and payment status. Each result page also shows a breakdown of the general tax, voter-approved indebtedness, and any special district charges that apply to the property.

Property records shown through the search portal come directly from the Siskiyou County Assessor office. Each record includes the Assessor Parcel Number (APN), the legal description, the fiscal year, and the installment schedule. Users who need certified copies of tax bills or ownership history can request those documents through the Recorder office at the same county complex. The portal updates daily to reflect new payments, corrections, and changes recorded by the Tax Collector.

For property owners who prefer in-person assistance, the public terminals at the Government Center in Yreka provide the same search functions as the online portal. Staff at the front desk help visitors navigate the system, print records, and explain line items that appear on the tax bill. Users should bring a valid photo ID and their APN or property address to speed up the lookup process. The portal also includes parcel maps that show lot dimensions, adjoining parcels, and the location of any recorded easements.

Siskiyou County Property Tax Rates and Mill Levy

Property tax rates in Siskiyou County are set each year based on the combined total of the statewide one percent rate and local voter-approved rates. According to the most recent published figures, the general property tax rate for unincorporated areas hovers around one percent, while specific communities like Montague show a 1.05 percent combined rate and Macdoel sits near 1.07 percent. These small differences come from local school bonds, fire protection districts, and water district assessments that vary by location. The exact rate for any given parcel depends on the tax rate area code assigned to that property by the Assessor office.

The Siskiyou County mill levy reflects the total amount of property tax levied per one thousand dollars of assessed value. Because California operates under Proposition 13, the assessed value grows by no more than two percent each year until the property changes ownership or new construction occurs. The mill levy is then applied to that capped assessed value, not the current market value. Property owners can view the exact mill levy for their parcel through the official public search portal by reviewing the tax rate area section of the bill.

Each tax rate area in the county carries its own combination of general levy, indebtedness levy, and special district charges. The indebtedness portion pays for voter-approved bonds issued by schools, community colleges, or special districts. The special district portion funds local services such as fire protection, mosquito abatement, and cemetery maintenance. Property owners who see an unexpected change in their rate should compare the new tax rate area code against the previous year’s bill to identify which district changed its levy. The Assessor office can help explain the breakdown of any specific parcel upon request.

How to Check Your Siskiyou Property Tax Bill Online

Checking a current tax bill online takes only a few minutes when the property owner has the correct APN or address on hand. The official Siskiyou County property tax search portal is available 24 hours a day, 7 days a week, with no registration required. Users enter their information on the home page and receive an instant list of matching parcels. Clicking on any parcel shows the full tax bill, including the secured roll, supplemental assessments, and any penalties or fees that apply to past due amounts.

Online bill details include the fiscal year, the installment number, the original bill amount, payments received, and the current balance due. Each line item on the bill shows the specific tax or assessment it pays for, which makes it easier for owners to understand exactly where their money goes. Property owners can also download a printable copy of the bill for their personal records. The portal stores historical bills for at least the most recent five years, which helps owners track changes over time and prepare for future appeals.

For property owners who want to pay their bill right after viewing it, the portal links directly to the Siskiyou County Tax Collector payment system. Payments can be made by electronic check, credit card, or debit card through that system. Electronic checks are free, while credit and debit card payments carry a small service fee charged by the payment processor. Users who prefer to mail a check can print the bill from the portal and send it with payment to the address listed on the bill. Property owners who pay by mail should keep copies of both the check and the bill for at least one full year after the payment posts.

Siskiyou Property Tax Due Dates and Delinquency Penalties

Siskiyou County property taxes follow California’s standard two-installment payment schedule for the secured tax roll. The first installment is due on November 1 each year and becomes delinquent if not paid by 5:00 p.m. on December 10. The second installment is due on February 1 and becomes delinquent if not paid by 5:00 p.m. on April 10. Property owners who do not receive a tax bill by November 10 should contact the Tax Collector office to request a duplicate copy. Failure to receive a bill does not relieve the owner of the responsibility to make a timely payment.

When a payment arrives after the delinquency deadline, a 10 percent penalty applies to the unpaid amount, along with a $20 cost per parcel to cover the cost of preparing delinquent records. These penalties are added automatically and do not require any action from the property owner. The county also charges a redemption fee on properties that remain unpaid for five years, which can lead to a tax-defaulted property sale. Property owners who see penalties they believe are incorrect can contact the Tax Collector office to review the account and request an adjustment if warranted.

Property owners who know they will miss a payment deadline should contact the Tax Collector office as early as possible to ask about payment plan options. A written payment plan can stop additional penalties from being added while the owner catches up. The office reviews each request based on the amount owed, the length of the delinquency, and the property owner’s ability to pay. Owners should bring proof of income, a list of monthly expenses, and a proposed payment schedule to the meeting. Acting quickly usually results in a more flexible agreement than waiting until the account reaches tax-defaulted status.

Property Tax Exemptions Available in Siskiyou County

Several exemptions can reduce the taxable value of a property in Siskiyou County, and most require a simple one-time application. The Homeowners’ Exemption, filed on California Form BOE-266, reduces the assessed value of a primary residence by $7,000. This exemption applies only to the dwelling that the owner occupies as their main place of residence. The form must be filed with the Assessor office, and most owners only need to file once unless they move to a new home or change ownership.

Disabled veterans may qualify for a larger exemption through a California State Board of Equalization form filed with the Assessor. Veterans with service-connected disabilities rated 100 percent or who are totally blind may receive a full exemption from property taxes on the home. The form requires documentation showing the disability rating. Surviving spouses of qualifying veterans may also file for the exemption on the same home under specific conditions listed on the form.

• Homeowners’ Exemption (BOE-266) – $7,000 reduction for primary residence
• Disabled Veterans’ Exemption – reduction up to full exemption based on rating
• Church and religious organization exemption – filed with Assessor
• Welfare exemption – for qualifying nonprofit organizations
• Historical property agreements – frozen assessment for qualified restorations

Other exemptions apply to charitable, religious, and educational organizations that own property used for exempt purposes. These exemptions require annual filings with the Assessor office and proof that the property continues to meet the qualifying criteria. Property owners who transfer their primary residence under Proposition 19 may also be able to keep their lower base year value when moving to a new home within the county. Each situation has its own set of rules and deadlines, so the Assessor office should be contacted for help with a specific application.

How to File a Property Tax Appeal in Siskiyou County

Property owners who believe their assessed value is too high can file a formal appeal with the Siskiyou County Assessment Appeals Board. The regular filing period for secured property tax appeals runs from July 2 through November 30 of each year. A timely appeal contests the value placed on the property for the upcoming tax year, and late filings are accepted only in limited circumstances. The official Assessment Appeals Board form, called the Application for Changed Assessment, must be filed in person or by mail with the Clerk of the Board.

The appeal packet should include the completed application form, a copy of the property’s current tax bill, and any supporting evidence that backs up the requested value. Common types of evidence include recent comparable sales, an independent appraisal, photographs of damage or defects, and income statements for income-producing properties. The Board schedules a hearing within a set timeframe and gives both the property owner and the Assessor an opportunity to present their case. Many property owners represent themselves without hiring an attorney.

1. Obtain the Assessment Appeals application form from the Clerk of the Board
2. Complete the form with parcel number, owner details, and requested value
3. Gather supporting evidence such as comparable sales or an appraisal
4. File the completed packet with the Clerk of the Board before November 30
5. Attend the scheduled hearing to present the case in person or by written stipulation

The Assessment Appeals Board issues a written decision after the hearing, and a successful appeal can reduce the property’s assessed value for the tax year in question. Reductions from a successful appeal can range from a small adjustment to a full rollback to the prior year’s value, depending on the evidence presented. Property owners who disagree with the Board’s decision can appeal further to the Superior Court, but most disputes resolve at the local level. The Assessor office can answer procedural questions about the form and the filing process before the appeal is submitted.

Siskiyou Property Tax for New Construction and Commercial Properties

New construction in Siskiyou County triggers a supplemental assessment that adds the value of the new structure to the property’s tax bill. The supplemental assessment is separate from the regular annual tax bill and typically arrives within a few months of construction completion. Owners should expect a one-time bill based on the value of the new construction, prorated from the date of completion to the end of the fiscal year. The following year, the new value is added to the regular secured tax roll and is subject to the same two-installment schedule as other parcels.

Commercial property owners face a few additional requirements that do not apply to most residential owners. Each year, businesses that own personal property, fixtures, or equipment may be required to file a Business Property Statement with the Assessor office. According to the California Department of Tax and Fee Administration, the filing period opens on January 2, and the last day to file without penalty is May 7. Many Siskiyou County businesses file their statements electronically through the official e-filing portal at https://obpfn.mptsweb.com/obpfn/obpf/siskiyou.

Vacation homes and second residences in the county are taxed at the same rate as primary residences, but they do not qualify for the Homeowners’ Exemption. The owner must occupy the home as their main place of residence to receive that $7,000 reduction. Owners of vacation rentals should also be aware that local transient occupancy taxes may apply on top of the property tax, and those collections are handled by the city or county tourism office rather than the Assessor. The Assessor office can clarify which exemptions apply to a specific vacation property based on how the owner uses the home.

Payment Plan Options and Refund Eligibility

Property owners who cannot pay their full tax bill by the delinquency date can request a payment plan from the Siskiyou County Tax Collector. Each plan is tailored to the property owner’s financial situation, the amount owed, and the length of the delinquency. The Tax Collector reviews written requests and may require proof of income, a list of monthly expenses, and a proposed payment schedule. Once a plan is approved, the owner makes monthly payments until the balance is paid in full, and additional penalties are typically held in abeyance as long as the owner stays current with the plan.

Owners who overpay their property tax bill may be eligible for a refund of the excess amount. Refund requests are reviewed by the Tax Collector and the Auditor-Controller, and the claim must include proof of the overpayment, the date it occurred, and the reason for the refund. Common reasons for refunds include duplicate payments, incorrect bill amounts, exemption adjustments, and successful assessment appeals. Refund claims generally must be filed within a set window of time after the overpayment, and the process can take several months from the date of the claim.

Property owners who experience financial hardship because of a natural disaster, medical emergency, or other qualifying event may also be eligible for a Property Tax Postponement. This state program allows qualified seniors, blind persons, disabled persons, and victims of certain disasters to defer current-year property taxes on their primary residence. The deferred amount becomes a lien on the property and is repaid when the property is sold, transferred, or the owner no longer qualifies. Information about the program and current eligibility rules is available through official state resources.

GIS Maps and Parcel Records in Siskiyou County

Geographic Information System (GIS) maps provide a visual way to explore property data in Siskiyou County. The county’s GIS portal shows parcel boundaries, road lines, zoning overlays, and special district boundaries. Users can zoom in to view a single property or zoom out to see a wider area of the county. Each parcel on the map links back to the Assessor’s database, which provides the APN, owner name, and assessment details.

GIS maps help property owners verify parcel dimensions, check for easements, and identify the boundaries of special tax districts that affect their bill. The maps also show flood zones, fire hazard severity zones, and other regulatory layers that may impact building permits and insurance rates. Many users open the GIS map in one browser tab and the tax search portal in another to compare map data with tax bill details. The map is updated regularly to reflect new parcel splits, mergers, and boundary changes recorded by the Assessor office.

• Parcel boundaries and dimensions
• Tax rate area boundaries for the current roll year
• Special district boundaries for fire, water, and schools
• Flood zones and fire hazard severity zones
• Zoning and general plan designations

For users who need printed parcel maps, the Recorder office provides certified copies for a small fee. These printed maps are accepted by title companies, lenders, and other agencies that require a stamped official copy. Custom map requests, such as large-format prints or layered PDF maps, can be submitted through the GIS office. Property owners who see a boundary error on the map should contact the Assessor office so the mapping team can review and correct the parcel data.

Property Tax Forms and Documents

The Siskiyou County Assessor website hosts a library of common property tax forms in PDF format. These forms cover exemption claims, business property statements, change of address requests, and assessment appeals. Each form includes instructions for completion and information on where to file the document. Forms produced by the California State Board of Equalization are also available on the Assessor website, with a fillable PDF option for most common claims.

Property owners who need to request a copy of a recorded deed, lien, or other official document can use the Recorder office records system. The Recorder office assigns document numbers to each official record, and those numbers appear on the property’s chain of title. Many recorded documents can be viewed online through the public search portal, and certified copies are available for an additional fee. The Recorder office also accepts requests for preliminary change of ownership reports, which are required when real property changes hands in California.

Property tax history reports, which list the previous five years of assessed values and tax payments, are also available through the Assessor office. These reports help owners track value changes, prepare for an appeal, or verify the accuracy of escrow statements. Users can request a history report by phone, email, or in person, and most reports are generated within a few business days. Owners who need a more detailed report that includes exemption history and supplemental assessments should request the full ownership record from the Recorder office.

Tax Collector Office and Budget Information

The Siskiyou County Tax Collector office is located in the same Government Center as the Assessor and Recorder offices, on the first floor of the building. The office collects secured and unsecured property taxes, processes payments, manages delinquent accounts, and administers tax-defaulted property sales. Property owners who need to discuss a bill, set up a payment plan, or request a refund can visit the office during normal business hours. The Tax Collector office works closely with the Auditor-Controller to ensure that all collected taxes are distributed to the correct taxing agencies.

Property tax revenue plays a major role in the Siskiyou County annual budget, funding local schools, fire districts, public safety, road maintenance, and other services. The county’s adopted budget document, available on the county website, breaks down how property tax dollars are distributed to each agency. Most property tax revenue is allocated to K-12 schools and community colleges, with smaller shares going to cities, special districts, and county services. The budget document also shows the historical trend in property tax revenue, which helps residents understand the financial health of the county.

Property owners who want to learn more about how their tax dollars are spent can attend Board of Supervisors meetings or watch the recorded sessions online. The Auditor-Controller also publishes an annual financial report that details the actual distribution of property tax revenue to each agency. Reviewing these documents helps owners understand the full picture of where their money goes and how local decisions affect the services they receive. The Tax Collector office can direct residents to the right resources when questions arise about a specific charge on the bill.

School Funding and Property Tax Allocations

Property taxes fund a large portion of K-12 education in California, and Siskiyou County schools are no exception. The state’s funding model divides property tax revenue between school districts and the county, with each district receiving a share based on student attendance and other factors. Local property tax revenue reduces the amount the state must contribute through the Local Control Funding Formula, which gives school districts more control over how the funds are used. Property owners who want to see how much of their bill goes to schools can review the secured tax bill detail section on the public search portal.

School bond measures appear as separate line items on the property tax bill when voters approve them in a local election. These bond charges pay for new school buildings, major repairs, and technology upgrades. Each bond measure has a defined repayment period, after which the line item drops off the bill. The official sample ballot for a school bond election lists the maximum tax rate per $100 of assessed value, which gives owners a clear picture of the cost before they vote. Property owners who see a new bond line on their bill and want to learn more can contact the issuing school district directly.

Community college districts in the county also receive a share of local property tax revenue through a similar allocation process. The local community college district is supported in part by property tax dollars that flow through the Siskiyou County Auditor-Controller. Other educational agencies that may receive a share include county offices of education and regional occupational programs. Each agency files an annual budget that shows the share of property tax it expects to receive, which becomes part of the public record once the county budget is adopted.

Vacation Home and Secondary Residence Tax Rules

Vacation homes in Siskiyou County are subject to the same property tax rate as primary residences, but they do not qualify for the Homeowners’ Exemption. The exemption is reserved for properties that the owner occupies as their main place of residence for at least six months of the year. Owners who split their time between two homes should review the residency rules carefully before claiming the exemption on either property. The Assessor office may ask for proof of residency, such as voter registration, vehicle registration, or utility bills, if the claim is questioned.

Owners who rent out their vacation home on a short-term basis may have additional tax obligations beyond the annual property tax bill. Short-term rental income is taxable at both the federal and state level, and local jurisdictions may impose a transient occupancy tax (TOT) on each rental night. The TOT is collected by the city or county tourism office and is separate from the property tax bill. Owners who rent their home for more than 14 days per year should keep detailed records of rental activity, cleaning fees, and maintenance costs for tax reporting purposes.

Seasonal cabins, off-grid homes, and remote recreational properties in the unincorporated areas of the county are taxed the same way as any other improved parcel. The assessed value reflects the value of the structure plus the land, regardless of how often the owner visits. Owners of remote parcels should make sure the Assessor office has the correct mailing address on file so they receive the annual tax bill. A change of address form can be filed with the Assessor office at any time during the year, and the change applies to the next bill that is mailed.

Siskiyou County Tax Collector and Assessor Contact Information

The Siskiyou County Tax Collector office handles the collection of secured and unsecured property taxes, processes payments, manages delinquent accounts, and administers tax-defaulted property sales. The current Siskiyou County Tax Collector is Jennifer Taylor. Property owners can reach the Tax Collector office by phone at (530) 842-8340 during normal business hours. The office is located at 311 4th Street, Room 104, Yreka, California 96097. In-person cash services may be temporarily unavailable at times due to building closures; check the county’s official announcements for current status and alternative payment options such as the drop box in front of the Government Center.

The Siskiyou County Assessor office handles property valuations, exemption claims, business property statements, and assessment appeals. The Assessor office shares the Government Center address with the Tax Collector in Yreka. Property owners can visit the official Siskiyou County website to access current contact information, forms, public records, and the GIS mapping portal for the Assessor and Recorder departments. For specific phone numbers, email addresses, and room numbers for the Assessor and Recorder, refer to the county’s official website or directory.

The public search portal for property tax records is available through the official Siskiyou County website. Users can access the portal at any time of day to look up parcel information, view current tax bills, and check payment history. The portal also links to the Recorder’s public records system and the GIS mapping tool. Property owners who need in-person help with the portal can use the public terminals at the Government Center, where staff are available to assist with navigation and printing. Visitors should bring a valid photo ID and their APN or property address to make the most of their visit.

Frequently Asked Questions

Siskiyou Property Tax services help owners understand bills, pay online, and fix assessment issues. Knowing the assessor’s contact, payment dates, and exemption options saves time and money. Below are quick answers to the most common queries.

What is the phone number and email for the Siskiyou County tax assessor?

Call the assessor’s office at (530) 842‑8036 or email assessor@co.siskiyou.ca.us. Staff can verify parcel numbers, explain assessment details, and guide you through online searches. Reach out during regular business hours for the fastest response.

How can I pay my Sisikyou property tax bill online?

Visit the County’s e‑payment portal at https://common1.mptsweb.com/mbc/siskiyou/tax/search. After entering your APN or address, select “Pay Tax” and choose eCheck or credit card. The system updates payment status instantly and sends a confirmation email.

When are the 2026 Siskiyou property tax due dates?

The first installment is due on November 1, 2026. The second installment must be paid by April 10, 2026. Missing either deadline adds a 10 % penalty plus a $20 charge per parcel. Paying early avoids extra fees.

What exemptions are available for seniors in Siskiyou County?

Seniors may claim the Homeowners’ Exemption, which reduces taxable value by $7,000. To apply, complete Form BOE‑266 and submit it to the assessor’s office before the February 1 filing deadline. The exemption appears on the next year’s tax bill, lowering the amount due.

How do I start a property tax appeal in Siskiyou County?

First, obtain the notice of assessment from the assessor’s portal. Then, file an Appeal‑by‑Mail form with the County Assessment Appeals Board before the November 30 deadline. Include supporting evidence such as recent sales data or a recent appraisal. The board reviews the case and issues a decision within 90 days.