Belmont, San Mateo County, California Property Taxes
Median Belmont, CA effective property tax rate: 1.30%, significantly higher than the national median of 1.02%, but lower than the California state median of 1.21%.
Median Belmont, CA home value: $885,832
Median annual Belmont, CA tax bill: $11,519, $9,119 higher than the national median property tax bill of $2,400.
How are property taxes in San Mateo calculated?
Property taxes in Belmont, 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 Belmont’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Belmont, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Belmont, San Mateo County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.3%
Estimate Property Tax Bill
$11,516
$10,686
$1,102
Average Tax Savings
Property Tax Rates Across Belmont, San Mateo County, California
Local government entities set property tax rates, and these can vary significantly within California. Annually, each county, including San Mateo, estimates its budget to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting these rates and budgets, this is the core process.
In Belmont, located in San Mateo County, the effective property tax rate is 1.30%, which is higher than the national median property tax rate of 1.02%. This places Belmont at the higher end of property tax rates compared to other cities in California, where rates can fluctuate based on local government decisions and budget requirements. For property owners, this means a higher property tax bill compared to the national median of $2,400. Understanding these rates is crucial for property owners when considering property tax appeals or exemptions. Comparing Belmont’s tax rate to the state and national medians provides valuable insight into the local property tax landscape, helping residents make informed decisions about their property investments.
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 Belmont Tax Rate
1.30%
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 Belmont, San Mateo County, California
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
94002 | 1.18% | 1.22% | 1.30% | 1.50% | 2.06% |
Source: Ownwell
$1,102
Average Belmont Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Assessment Values Across Belmont, San Mateo County, California
When examining property taxes in Belmont, 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.
In San Mateo County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of March. 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 Belmont. For example, the median home price in Belmont is $885,832, with tax bills ranging significantly across the county. Zip code 94002 has the highest median home price at $885,832.
Property Tax Assessment Values Across Belmont, San Mateo County, California
Source: Ownwell

$377,686
$1,981,044
$3,584,402
Median Belmont Market Value
$885,832
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 Belmont, San Mateo County, California
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
94002 | $168,010 | $441,896 | $885,832 | $1,409,034 | $1,929,962 |
Source: Ownwell
$1,102
Average Belmont Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Bills Across Belmont, San Mateo County, California
In Belmont, 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. The assessed value typically reflects the market value, but it may vary due to factors like exemptions or assessment limits. Homeowners in Belmont face property tax bills that can be significantly higher than the national median of $2,400, with the 25th percentile tax bill at $6,515 and the 75th percentile reaching $17,279. The highest median tax bill in the area is $11,519, which is notably higher than the national average.
For homeowners, these high tax bills can be a considerable financial burden. This is where Ownwell steps in to assist. Ownwell offers property tax appeal services that can help homeowners potentially reduce their tax bills by ensuring their property is accurately assessed and that they are taking advantage of any applicable exemptions. By leveraging Ownwell's expertise, homeowners in Belmont can find relief from hefty property tax bills, ensuring they pay only their fair share.
Median Belmont Tax Bill
$11,519
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 Belmont, San Mateo County, California
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
94002 | $3,599 | $6,515 | $11,519 | $17,279 | $22,863 |
Source: Ownwell
$1,102
Average Belmont 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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