Santa Rosa Property Taxes
Property tax records for Santa Rosa are managed by Sonoma County. The city does not run its own property tax assessment or collection office. Sonoma County handles all property tax functions for Santa Rosa under California state law and Proposition 13. The County Assessor establishes property values each year. The Auditor-Controller-Treasurer-Tax Collector office sends bills and processes payments. Santa Rosa residents can search property records, pay bills, and file exemptions using county online portals. The base property tax rate is one percent of assessed value. Some areas may have additional assessments through Community Facilities Districts or special zones. All property tax information for Santa Rosa is maintained by Sonoma County offices.
Santa Rosa Quick Facts
Sonoma County Tax Administration
Santa Rosa is in Sonoma County. All property tax work for the city is done by county offices. The Assessor sets values. The Auditor-Controller-Treasurer-Tax Collector bills and collects. This structure applies to all California cities.
To search Santa Rosa property tax records, visit Sonoma County online systems. The county provides portals to look up assessed values, view bills, and make payments. All Santa Rosa properties are in these databases.
Contact the Sonoma County Assessor office for questions about property values and assessments. The office can help with exemptions and claims. Forms are available on the county website.
For bill and payment questions, reach the Tax Collector at 707-565-2281. Email Taxcollector@sonomacounty.gov. The office is at 585 Fiscal Drive, Suite 100, Santa Rosa, CA 95403. Pay online at the county tax payment portal.
How Santa Rosa Properties Are Valued
The Sonoma County Assessor determines the taxable value of all Santa Rosa properties annually. For most homes, assessed value equals the purchase price when you buy. After purchase, value can increase up to two percent each year under Proposition 13. This caps tax growth.
New construction adds value. When you build an addition, finish rooms, or add structures, the Assessor increases your assessed value. Building permits alert the county to changes. You receive a supplemental tax bill for the added value during the tax year.
Some transfers avoid reassessment. Parents can transfer a primary residence to children without triggering a new value if they file within three years. Grandparent to grandchild transfers also qualify in certain situations. These preserve the old assessed value.
Homeowners age 55 and over can transfer their base value to a new home. Buy within two years of selling your old home. The new home cannot cost more. File the claim within three years of purchase. This protects your tax rate when you downsize.
Paying Santa Rosa Property Taxes
Sonoma County offers multiple payment methods. Pay online through the county payment portal. Credit and debit cards have a 2.34 percent service fee. Electronic checks are free. The portal is available 24 hours a day. This saves you time and postage.
You can pay in person at the Tax Collector office at 585 Fiscal Drive, Suite 100, Santa Rosa, CA 95403 during business hours. The office accepts cash, checks, money orders, and debit cards. Bring your payment stub.
Mail payments to the address on your tax bill. Make checks payable to Sonoma County Tax Collector. Include the payment stub with your check. Mail early to ensure the postmark date is before the deadline. Late postmarks result in penalties. Returned payments have a $30 fee.
Note: Postmark date determines on-time payment for mailed checks.
Search Santa Rosa Property Records
Use the Sonoma County property search system to look up any Santa Rosa address. Enter the street address or Assessor Parcel Number on the county website. The database shows current assessed value, property type, square footage, lot size, and exemptions. It also displays assessment history for previous years. This tool is free to use.
To view your tax bill and payment status, visit the tax payment portal. Search by parcel number or address. The system shows your current bill, payment status, and any penalties. Download bill copies in PDF format. Prior year bills and payment records are also available.
If you need a duplicate bill, contact the Tax Collector at 707-565-2281. You can also view and print bills from the online portal at no cost.
Tax Exemptions for Santa Rosa Homeowners
Santa Rosa homeowners qualify for the Homeowners' Exemption if they own and occupy the property as their primary residence. This exemption reduces assessed value by $7,000. File with the Sonoma County Assessor by February 15. Once approved, it renews automatically each year unless you move to a new home.
Veterans with service-connected disabilities can claim exemptions based on their VA disability rating and income level. Disabled persons under age 62 also qualify if they meet income requirements. Forms are available from the Assessor office or online.
The Property Tax Postponement Program helps eligible seniors defer taxes. You must be at least 62 years old, have 40 percent equity in your home, and household income under $55,181. The state pays your taxes and records a lien. Interest accrues at five percent per year. Apply at sco.ca.gov between October 1 and February 10 each year.
Property Tax Due Dates
Sonoma County sends property tax bills in October each year. First installment is due November 1 and becomes delinquent at 5:00 pm on December 10 with a ten percent penalty. Second installment is due February 1 and delinquent April 10 with another ten percent penalty plus cost charges.
You are responsible for paying on time even if you do not receive a bill. Contact the Tax Collector at 707-565-2281 if your bill does not arrive by late October. View and download bills from the online portal.
Assessment Appeals Process
Santa Rosa property owners can appeal their assessed value if they believe it is incorrect. File with the Sonoma County Assessment Appeals Board between July 2 and September 15. Some properties may qualify for a later deadline of November 30. Get the form from the County Assessor or the Clerk of the Board.
Include evidence with your appeal. Recent sales of comparable homes in Santa Rosa work well. A professional appraisal strengthens your case. Photos showing damage or needed repairs help. The Board schedules a hearing. You present your evidence. The Assessor presents their valuation. The Board determines the correct value.
You can represent yourself at the hearing. Many property owners do not hire lawyers for appeals. If you win, your assessed value decreases and your tax bill drops. If you lose, the value stays the same. You can file a new appeal in future years.
The law allows the Board up to two years to resolve an appeal. You will get notice of your hearing at least 45 days in advance. Some counties charge fees for filing. Check with the Clerk about costs. The State Board of Equalization provides guidance at boe.ca.gov.
Property Tax Help Resources
The Sonoma County Assessor office answers questions about property values and assessments. Contact the office for help with exemptions and claims. The county website has forms, FAQs, and instructional materials.
For billing and payment help, contact the Tax Collector at 707-565-2281. Email Taxcollector@sonomacounty.gov. Staff can explain charges on your bill, locate payment records, and provide duplicate bills. The office is at 585 Fiscal Drive, Suite 100, Santa Rosa, CA 95403.
The Taxpayers' Rights Advocate Office at the State Board of Equalization helps with unresolved property tax issues. This independent office protects taxpayer rights. Call 916-274-3400 or email traoffice@boe.ca.gov.