Siskiyou County Property Tax Rates by City, Area, and Tax District 2026
Siskiyou County’s published 2024 effective property tax rate is 0.60%, with median property taxes of about $1,973. Actual bills vary by assessed value, tax rate area, exemptions, bonds, and other charges attached to a specific parcel.
Effective Tax Rate
0.60%
Median Property Tax
$1,973
Tax per $100K
$600
Last Update
August 2026
Siskiyou County Property Tax 2026-27
Siskiyou County Property Tax Rate
Siskiyou County property tax rates vary by district in the provided data. Parcel bills can still include fixed charges, parcel taxes, CFD charges, or special assessments depending on the property.
Base rate
1.0000% general ad valorem tax.
District rates
Siskiyou County district rates vary from 1.0000% to 1.4835% in the provided data.
Direct charges
Special assessments and parcel charges are added separately.
Area
Representative Rate
Countywide-Unitary Base Rate
1.0000%
Dorris (City) District
1.0350%
Dunsmuir (City) District
1.0545%
Etna (City) District
1.0250%
Fort Jones (City) District
1.0100%
Greenview District Baseline
1.0250%
Happy Camp District Baseline
1.0420%
McCloud District Baseline
1.1400%
Montague (City) District
1.0315%
Mount Shasta (City) District
1.0535%
Shasta-Tehama-Trinity Joint Community College Zone
1.0139%
State Unitary Utility Allocation
1.0000%
Tulelake (City) District
1.0000%
Unincorporated Area Baseline
1.0000%
Weed (City) District
1.0500%
Yreka (City) District
1.0450%
Other Siskiyou County Property Tools
Property tax research is easier when you can review parcel records, estimate taxes, examine transfer-related charges, and understand a property’s location and zoning in one place.
Siskiyou County Property Search
Search property information by owner name, address, parcel number, city, ZIP code, and other available property filters.
Siskiyou Property Tax Calculator
Estimate annual property taxes by entering a property value and applying relevant tax-rate information for the area.
Siskiyou Doc Stamp Calculator
Estimate applicable documentary transfer tax charges associated with qualifying real estate transfers and transaction documents.
Siskiyou County Zoning and Maps
Explore parcel locations, maps, zoning information, and geographic details that can provide additional context for property research.
How Property Tax Rates Are Applied in Siskiyou County
A property tax bill begins with the assessed value established by the County Assessor. The Auditor-Controller then extends the applicable general taxes and special assessments, while the Tax Collector issues bills and receives payments. The resulting amount depends on the parcel’s taxable value, applicable rates, exemptions, and direct charges.
Assessed Value and Taxable Value
For most California real property, the assessed value is established under Proposition 13 rules and becomes the starting point for calculating ad valorem property taxes. Exemptions may reduce the taxable value used for the calculation.
Applying the Property Tax Rate
The applicable tax rate is applied to the taxable assessed value rather than simply to today’s market price. California’s basic property tax framework generally limits the rate to 1% plus voter-approved bonded indebtedness, while local charges can appear separately.
Tax Rate Areas
Each parcel belongs to a particular tax rate area that determines which taxing agencies and approved charges apply. Two properties with similar values can therefore receive different total bills because their locations fall under different combinations of local agencies.
Special Assessments and Direct Charges
A tax bill may contain special assessments that are not calculated from the Assessor’s property valuation. In Siskiyou County, examples can include service-related direct charges, such as a sewer service charge.
Exemptions and Tax Relief
Eligible homeowners may qualify for the Homeowners’ Exemption, while certain veterans, nonprofit organizations, and other qualifying property owners may receive additional relief. Siskiyou County also administers exclusions and transfer-related programs under California law.
Annual Bills and Collection
Siskiyou County secured property taxes are generally divided into two installments. The first installment is due November 1 and becomes delinquent after December 10; the second is due February 1 and becomes delinquent after April 10, subject to statutory weekend and holiday extensions.
Why Siskiyou County Has Different Tax Districts and Local Rates
The county covers a large northern California area containing incorporated communities, rural valleys, mountain areas, and unincorporated properties. Different parcels receive services from different combinations of local agencies, creating multiple tax rate areas and varying total property tax obligations.
- Local districts help fund services delivered to specific geographic areas rather than the entire county.
- Cities and unincorporated communities can have different combinations of taxing agencies and service responsibilities.
- A tax rate area combines applicable taxing jurisdictions associated with a particular parcel.
- Neighboring properties can face different total charges when they fall within different districts or service boundaries.
- Voter-approved bonds and special taxes can add charges beyond the basic property tax framework.
- The parcel’s exact location determines which agencies, assessments, and other authorized charges appear on its bill.
Check Property Tax Rates in Nearby California Counties
Comparing nearby counties can help buyers, homeowners, investors, and researchers understand how property tax burdens differ across Northern California. California Property Checker provides county-focused property information and tools for researching taxes, parcels, and related property details.
Frequently Asked Questions
Does buying a property in Siskiyou County cause its assessed value to change?
A change in ownership generally triggers a reassessment to the property’s current market value for property tax purposes, subject to applicable exclusions. This can create a new base-year value and may result in a supplemental assessment.
What is a supplemental property tax bill?
A supplemental bill results when a change in ownership or completed new construction creates a difference between the prior assessed value and the newly assessed value. The additional tax is prorated for the applicable portion of the fiscal year.
Can improvements increase my property taxes?
Yes. Completed new construction or qualifying improvements can result in a supplemental assessment for the added value. The Assessor determines the value attributable to the new construction, which can increase the property’s taxable assessment.
What happens if my property value falls?
Siskiyou County may reduce an assessment when the property’s current market value falls below its factored base-year value under Proposition 8. The reduced assessment is temporary and can change in later years as market conditions change.
Can I challenge my Siskiyou County property assessment?
Yes. Property owners can first request an informal review from the Assessor. If the disagreement remains, an assessment appeal can be filed with the County Assessment Appeals Board during the applicable filing period.
When is the regular assessment appeal period?
For regular assessments, Siskiyou County lists July 2 through November 30 as the assessment appeal filing period. Different deadlines can apply to supplemental, escape, or other assessments.
How can I get another copy of my property tax bill?
If a tax bill was not received or has been misplaced, Siskiyou County’s Treasurer-Tax Collector provides duplicate-bill assistance. Taxpayers can contact the Tax Collector’s Office for help obtaining another copy.
Does the Homeowners’ Exemption automatically follow me when I move?
No. Siskiyou County states that the Homeowners’ Exemption does not automatically transfer between properties. A new application is required when ownership changes or the principal residence changes.
Are special assessments included in the property tax bill?
They can be. Special assessments are direct property charges included in the total bill but are not property taxes based on the Assessor’s valuation. A sewer service charge is one example identified by Siskiyou County.
Where can I verify my actual Siskiyou County property tax amount?
For an official bill, payment status, or parcel-specific tax information, the appropriate county offices are the Assessor and Treasurer-Tax Collector. California Property Checker can complement that research with property-search and estimation tools, but it is a private information platform, not a government agency.