Monterey County Property Tax Appeal, California
Monterey County is located on California's Central Coast with Salinas serving as the county seat. The county has a population of approximately 434,000 and is home to major population centers including Salinas, Monterey, Seaside, Marina, and the affluent communities of Carmel-by-the-Sea and Pebble Beach. Property tax appeals are particularly important in Monterey County due to the area's high median home values and effective tax rates that exceed both state and national averages, making even small assessment errors costly for homeowners.
Notable cities: Salinas, Monterey, Seaside, Marina, Carmel-by-the-Sea, Pacific Grove, Soledad, King City
Median Home
$683,700
Tax Rate
1.12%
Annual Tax
$5,005
Population
434,000
On the typical Monterey County home, valued near $683,700 at the county’s effective tax rate of 1.12%, an over-assessment of even 10% means you are overpaying year after year until you appeal it. Here is how to find out if yours qualifies.
2026 Appeal Deadline: July 2, 2026 through December 1, 2026
That is at most 97 days away. Your exact date is on your assessment notice, so do not wait on it.
For regular assessment appeals based on the January 1, 2026 lien date, applications must be filed between July 2, 2026 and December 1, 2026. For supplemental or escaped assessments, you have only 60 days from the date shown on your notice to file an appeal. Applications must be postmarked by December 1, 2026 or hand-delivered to the Clerk of the Board by 5:00 PM PST on December 1, 2026.
See if your Monterey County home is over-assessed
Free analysis in 30 seconds. If the numbers support a appeal, your complete evidence packet is $49.

How Monterey County Assesses Property
Assessed by: Monterey County Assessor's Office
Assessment cycle: annual
Notices typically mailed: Spring (typically by mid-May)
California law requires properties to be assessed at 100% of their market value at the time of purchase or new construction. Under Proposition 13, this becomes your base year value, which can only increase by a maximum of 2% annually unless a reassessment event occurs. For example, if your home's market value is $683,700 at purchase, your assessed value in Monterey County would be $683,700 (100% assessment ratio), resulting in approximately $7,657 in annual property taxes at the county's effective rate of 1.12%.
The Appeal Process
Appeals are heard by the Assessment Appeals Board. The Assessment Appeals Board is a three-member body appointed by the Board of Supervisors. At the formal hearing, both you and the Assessor's Office will present evidence and testimony, and the Board will consider only comparable sales from properties sold no later than 90 days after the January 1 valuation date.
Step 1: Consider requesting an informal review first. Contact the Monterey County Assessor's Office at (831) 755-5035 to request an informal Proposition 8 review if you believe your property's January 1 value is below the assessed value shown on your notice. This informal process is free, faster, and often resolves valuation disputes without the need for a formal hearing.
Step 2: Gather your evidence. Collect comparable sales from properties sold no later than 90 days after the January 1, 2026 valuation date, photographs of your property showing condition issues, repair estimates, and any documentation that supports a lower market value than your assessed value.
Step 3: Complete the Application for Changed Assessment (BOE-305-AH). Download the form from the County Assessor's website or obtain it from the Clerk of the Board. Fill out all required information including your parcel number, property address, current assessed value, and your opinion of fair market value.
Step 4: File your completed application with the Clerk of the Board between July 2 and December 1, 2026, along with the $40 processing fee (or fee waiver request if you qualify based on financial hardship under California Government Code section 68632). Applications must be postmarked or hand-delivered by the deadline.
Step 5: Attend your scheduled hearing before the three-member Assessment Appeals Board appointed by the Board of Supervisors. Present your evidence, including comparable sales, photographs, and any other supporting documentation. The Assessor's Office will also present their evidence. Both parties will have the opportunity for questions and rebuttals.
Step 6: Await the Board's decision, which will either uphold the Assessor's value, reduce it to your proposed value, or set it at a different amount. The Board considers evidence presented by both the property owner and the Assessor's Office at the formal hearing and establishes the final value for the property.
Step 7: If you disagree with the Assessment Appeals Board's decision, you may appeal to the California State Board of Equalization or file a lawsuit in Superior Court within specified time limits to pursue further review of your property's assessed value.
Required form: Application for Changed Assessment (BOE-305-AH)
Filing Methods
Evidence to Bring
Monterey County Assessor Contact
Monterey County Assessor's Office
Website: https://www.countyofmonterey.gov/government/departments-a-h/assessor
Hours: Monday-Friday 8:00 AM - 5:00 PM (Closed for lunch 12:00 PM - 1:00 PM)
Tax Exemptions in Monterey County
Homeowners' Exemption
$7,000 off assessed value (approximately $70 annual savings)Reduces the assessed value of your primary residence for property tax purposes
Disabled Veterans' Exemption
Up to $150,000 off assessed valueProvides significant property tax relief for qualifying veterans with service-connected disabilities
Property Tax Postponement Program
Full property tax payment deferralAllows the State Controller to pay property taxes on behalf of qualifying individuals
Monterey County Appeal Statistics
Avg Reduction
$1,618
Monterey County Appeal Packet · $49
Comparable sales evidence, county-specific filing guide, and professional cover letter. Enter your address to get started.
Frequently Asked Questions
What is the deadline to appeal my property taxes in Monterey County for 2026?
How much does it cost to file a property tax appeal in Monterey County?
What is the homestead exemption worth in Monterey County?
Should I request an informal review before filing a formal appeal in Monterey County?
What evidence do I need for a successful Monterey County property tax appeal?
How much can I save by appealing my property taxes in Monterey County?
What happens at my Assessment Appeals Board hearing in Monterey County?
Can I appeal my Monterey County property taxes if I have an impound account?
Official Resources
Monterey County Assessor's Office →
Official website with information on property assessments, exemptions, and contact details for the Monterey County Assessor.
Monterey County Property Value Notice Lookup →
Online tool to search property values, assessment notices, and parcel information by parcel number.
California State Board of Equalization - Property Tax Forms →
Statewide resource for California property tax laws, publications, assessment appeal guidelines, and downloadable forms including BOE-305-AH.
Monterey County Clerk of the Board →
Contact information and procedures for filing assessment appeals with the Clerk of the Board, the administrative officer for Assessment Appeals applications.
For state-wide appeal information including California's assessment ratio and deadlines, see our California Property Tax Appeal Guide →
Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →
More California Counties
Sources: https://www.countyofmonterey.gov/government/departments-a-h/assessor | https://www.appealdesk.com/appeals/california/monterey | https://appealarc.com/kb/california/monterey | https://www.ownwell.com/trends/california/monterey-county | https://worldpopulationreview.com/us-counties/california/monterey-county
Last verified: 2026-07-24