Colma, San Mateo County, California Property Taxes
Median Colma, CA effective property tax rate: 1.32%, significantly higher than the national median of 1.02%, but lower than the California state median of 1.21%.
Median Colma, CA home value: $481,720
Median annual Colma, CA tax bill: $6,442, $4,042 higher than the national median property tax bill of $2,400.
How are property taxes in San Mateo calculated?
Property taxes in Colma, CA are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Colma’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Colma, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Colma, San Mateo County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.32%
Estimate Property Tax Bill
$6,359
$5,901
$1,102
Average Tax Savings
Property Tax Rates Across Colma, San Mateo County, California
Local government entities set tax rates, which can vary widely within a state. Annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process. Below, you can compare Colma’s effective property tax rate to other cities in CA and the median property tax rates in CA and the U.S.
In San Mateo County, where Colma is located, the property tax rate stands at 1.32%, which is above the national median property tax rate of 1.02%. This means that homeowners in Colma are likely to pay more in property taxes compared to the national average. Interestingly, within San Mateo County, the tax rate is consistent, with the highest and lowest median tax rate both being 1.32%, reflecting a uniform approach to property taxation in the area. Understanding this can help homeowners make informed decisions about property investments and financial planning in Colma.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Colma Tax Rate
1.32%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective San Mateo County Tax Rate
1.26%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Colma, San Mateo County, California
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
94014 | 1.20% | 1.24% | 1.32% | 1.56% | 1.85% |
Source: Ownwell
$1,102
Average Colma Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Assessment Values Across Colma, San Mateo County, California
When examining property taxes in Colma, CA, understanding the distinction between "market value" and "assessed value" is crucial. The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The San Mateo County appraisal district estimates the market value for tax purposes. The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices: In San Mateo County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Colma. For example, the median home price in Colma is $481,720, with tax bills ranging significantly across the county. Zip code 94014 has the highest median home price at $481,720.
Property Tax Assessment Values Across Colma, San Mateo County, California
Source: Ownwell

$377,686
$1,981,044
$3,584,402
Median Colma Market Value
$481,720
Median San Mateo County Market Value
$685,382
Median California Market Value
$378,421
Median United States Market Value
$235,294
Property Tax Assessment Values Across Colma, San Mateo County, California
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
94014 | $85,134 | $220,332 | $481,720 | $815,244 | $1,044,240 |
Source: Ownwell
$1,102
Average Colma Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Bills Across Colma, San Mateo County, California
In Colma, located in San Mateo County, CA, property tax bills are calculated based on the assessed value of a home, which is determined by the county assessor. This assessed value is typically a percentage of the property's market value. Homeowners in Colma face a median property tax bill of $6,442, significantly higher than the national median of $2,400, reflecting the region's higher property values. The tax bill can vary widely, with the 25th percentile at $3,781 and the 90th percentile reaching $12,568, indicating a broad range of property values and corresponding tax liabilities.
Factors influencing the tax bill include the home's assessed value, local tax rates, and any applicable exemptions or reductions. High property taxes can significantly impact homeowners, often leading to financial strain. Ownwell assists homeowners by providing expert property tax appeal and exemption services to help reduce their tax burden. By analyzing property assessments and identifying potential discrepancies or opportunities for exemptions, Ownwell can help homeowners achieve substantial savings on their property tax bills.
Median Colma Tax Bill
$6,442
Median San Mateo County Tax Bill
$8,692
Median California Tax Bill
$4,683
Median United States Tax Bill
$2,400
Property Tax Bills Across Colma, San Mateo County, California
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
94014 | $1,772 | $3,781 | $6,442 | $10,099 | $12,568 |
Source: Ownwell
$1,102
Average Colma Tax Savings
Save on your property taxes & more with Ownwell
Don't miss the deadline to appeal!
Dates | |
---|---|
Property Valuation Date | January 1 |
Appeal Deadline | December 1 |
Tax Bill | |
Issued | October 1 |
Due Date #1 | December 10 |
Due Date #2 | April 10 |
Links | |
---|---|
San Mateo Tax Assessor | |
Website | county-taxes.net |
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