Costa Mesa, CA Property Tax Rates
Compare property tax rates across 2 ZIP codes in Costa Mesa, California.
Avg Tax Rate
0.63%
Avg Annual Tax
$6,708
Avg Home Value
$1,056,300
ZIP Codes
2
Property Tax Overview: Costa Mesa, CA
Costa Mesa has 2 ZIP codes with property tax data. The average effective tax rate across these ZIPs is 0.63%, which is 9% below the California average of 0.69%. Annual property taxes range from $6,311 (ZIP 92626) to $7,105 (ZIP 92627).
For a home at Costa Mesa's median value of $1,056,300, property taxes add approximately $559/month to housing costs. Costa Mesa home values are above the California median of $744,838, meaning the monthly tax impact is correspondingly higher.
Property tax rates within Costa Mesa vary by 0.05 percentage points across its ZIP codes. This variation typically reflects different school district boundaries, special assessment zones, and municipal service areas within the city.
Costa Mesa vs California Average
Effective Tax Rate
9% below state average
Annual Property Tax
Median Home Value
Frequently Asked Questions
What is the average property tax rate in Costa Mesa, CA?
The average effective property tax rate in Costa Mesa, California is 0.63%, based on 2 ZIP codes.
How much is property tax in Costa Mesa, CA?
The average median annual property tax in Costa Mesa is $6,708 per year, with a median home value of $1,056,300.
Which ZIP code in Costa Mesa has the lowest property tax rate?
ZIP code 92626 has the lowest effective tax rate in Costa Mesa at 0.61%, with a median annual tax of $6,311.
How many ZIP codes are in Costa Mesa, CA?
Costa Mesa, California has 2 ZIP codes with property tax data available.
Which ZIP code in Costa Mesa has the highest property tax rate?
ZIP code 92627 has the highest effective tax rate in Costa Mesa at 0.66%, with a median annual tax of $7,105.
How do Costa Mesa property taxes compare to the California average?
Costa Mesa's average effective rate of 0.63% is 9% below the California state average of 0.69%.
What factors affect property tax rates between ZIP codes in Costa Mesa?
Property tax rate differences within Costa Mesa are typically driven by school district boundaries (which can account for 40–60% of a tax bill), special assessment zones for fire, water, or transit services, and whether a ZIP falls within city limits or an unincorporated area. Each taxing jurisdiction sets its own rate, which is why adjacent ZIP codes can have noticeably different effective rates.
Tips for Costa Mesa Homeowners
- •Appeal your assessment: If your home is assessed higher than its market value, you can file a property tax appeal. Studies suggest 30–60% of properties are over-assessed. Most counties offer a free informal review process.
- •Check your exemptions: Homestead exemptions can reduce your taxable value and are available to primary residents in most states. Senior, veteran, and disability exemptions may also apply. Exemptions must typically be applied for — they are not automatic.
- •Know your assessment cycle: California reassesses properties periodically. After buying a home, your next tax bill may reflect a new assessment based on your purchase price. Budget accordingly, especially if you bought above prior assessed values.
- •Compare ZIP codes before buying: Even within Costa Mesa, effective tax rates can vary significantly across ZIP codes due to different school district overlays. Use PropertyTaxByZip to compare specific ZIPs before choosing a neighborhood.
Looking for county-level property tax data? View Orange County on TaxByCounty.com
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.
Estimates are informational only and should not be used as financial or legal advice.