Mariposa County, California Property Taxes
Property Taxes in Mariposa County, California
Median Mariposa County effective property tax rate: 1.05%, significantly higher than the national median of 1.02%.
Median Mariposa County home value: $202,340
Median annual Mariposa County tax bill: $2,178, lower than the national median property tax bill of $2,400.
How are property taxes in Mariposa County calculated?
Property taxes in Mariposa County 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 your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Mariposa or another part of Mariposa County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Mariposa County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.05%
Estimate Property Tax Bill
$2,125
$1,972
How Does the Mariposa County Property Tax Calculator Work?
Use this Mariposa County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Mariposa County's median effective tax rate of 1.05% to generate your estimate.
Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Mariposa County's median property tax bill is $2,178, which is $222 lower than the California median. The county's 1.05% tax rate is higher than the state median of 1.21% and also above the national median property tax rate of 1.02%.
Your actual bill may vary based on your specific exemptions and local levies that apply to your property.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Mariposa County.
Property Tax Rates Across Mariposa County, California
What Are Effective Property Tax Rates Across Mariposa County?
Local government entities set tax rates, which vary widely across Mariposa County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Mariposa County's effective property tax rate to other counties in California or the U.S. median of 1.02%.
Mariposa County's median effective rate stands at 1.05%, which is higher than the national median of 1.02%. Within Mariposa County, the highest rate is found in LA GRANGE at 1.21%, while EL PORTAL has the lowest at 1.02%.
These variations reflect differences in local school district levies, Mello-Roos Community Facility Districts assessments, and special district bonds — which compound the base county rate.
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 Mariposa County Tax Rate
1.05%
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 California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Mariposa County, California
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ahwahnee | 1.01% | 1.04% | 1.05% | 1.05% | 1.05% |
| Catheys Valley | 1.00% | 1.02% | 1.04% | 1.05% | 1.05% |
| Coulterville | 1.00% | 1.05% | 1.05% | 1.07% | 1.36% |
| El Portal | 0.93% | 0.99% | 1.02% | 1.05% | 1.05% |
| Fish Camp | 1.04% | 1.05% | 1.05% | 1.05% | 1.05% |
| Hornitos | 0.89% | 0.99% | 1.04% | 1.05% | 1.05% |
| La Grange | 1.06% | 1.06% | 1.21% | 1.65% | 2.51% |
| Mariposa | 1.00% | 1.03% | 1.05% | 1.05% | 1.13% |
| Midpines | 1.01% | 1.03% | 1.05% | 1.05% | 1.06% |
| Raymond | 0.98% | 0.99% | 1.02% | 1.05% | 1.05% |
| Snelling | 0.87% | 1.01% | 1.03% | 1.04% | 1.09% |
| Wawona | 1.04% | 1.05% | 1.05% | 1.05% | 1.05% |
| Yosemite National Park | 1.05% | 1.05% | 1.05% | 1.17% | 1.39% |
| Yosemite Ntpk | 1.04% | 1.05% | 1.05% | 1.05% | 1.15% |
| Forbestown | N/A | N/A | N/A | N/A | N/A |
| Groveland | N/A | N/A | N/A | N/A | N/A |
| Le Grand | N/A | N/A | N/A | N/A | N/A |
| Tuolumne | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Mariposa County, California
When examining property taxes in Mariposa County, 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 Mariposa County assessor 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 Mariposa 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 Mariposa County.
For example, the median tax bill in Mariposa County is $2,178, with tax bills ranging significantly across the county. Yosemite National Park has the highest median home price at $318,665.
Property Tax Assessment Values Across Mariposa County, California
Source: Ownwell
$87,034
$202,850
$318,665
Median Mariposa County Market Value
$202,340
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Mariposa County, California
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ahwahnee | $68,808 | $102,373 | $138,495 | $280,439 | $421,335 |
| Catheys Valley | $77,163 | $124,479 | $228,316 | $416,139 | $624,240 |
| Coulterville | $28,141 | $67,524 | $145,521 | $244,997 | $348,676 |
| El Portal | $58,075 | $104,994 | $186,601 | $277,229 | $433,368 |
| Fish Camp | $78,136 | $131,345 | $226,460 | $365,618 | $510,160 |
| Hornitos | $19,940 | $40,674 | $87,034 | $179,945 | $325,217 |
| La Grange | $15,313 | $34,380 | $148,576 | $260,100 | $346,003 |
| Mariposa | $57,664 | $120,072 | $215,580 | $323,922 | $446,836 |
| Midpines | $62,799 | $113,426 | $203,926 | $303,931 | $429,557 |
| Raymond | $61,850 | $99,990 | $177,390 | $303,298 | $353,112 |
| Snelling | $24,080 | $45,295 | $144,366 | $236,746 | $334,077 |
| Wawona | $73,010 | $121,376 | $312,298 | $484,546 | $806,420 |
| Yosemite National Park | $80,612 | $149,764 | $318,665 | $614,764 | $893,764 |
| Yosemite Ntpk | $29,901 | $136,532 | $317,669 | $593,432 | $826,128 |
| Forbestown | N/A | N/A | N/A | N/A | N/A |
| Groveland | N/A | N/A | N/A | N/A | N/A |
| Le Grand | N/A | N/A | N/A | N/A | N/A |
| Tuolumne | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Mariposa County, California
How are property tax bills calculated in Mariposa County?
Property tax bills in Mariposa County are based on a home’s assessed value, which is tied to its market value and the local tax rate. The median home price is $202,340, and bills can vary widely depending on where a property is located and how it is assessed. The 25th percentile tax bill is $1,103, while the 75th percentile is $3,474 and the 90th percentile is $4,956.
What factors affect the amount homeowners pay? Location matters, as shown by the gap between the lowest median tax bill of $864 in Hornitos and the highest median tax bill of $3,672 in Yosemite National Park. These differences reflect how property values and assessments influence the final bill.
For homeowners, a higher assessed value usually means a higher tax bill, which can make annual housing costs less predictable. Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, Mariposa County homeowners may see bills that are lower or much higher depending on the property.
Median Mariposa County Tax Bill
$2,178
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Mariposa County, California
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Ahwahnee | $725 | $1,015 | $1,403 | $2,909 | $4,423 |
| Catheys Valley | $811 | $1,275 | $2,493 | $4,537 | $6,551 |
| Coulterville | $311 | $732 | $1,591 | $2,714 | $3,822 |
| El Portal | $563 | $1,087 | $1,896 | $2,885 | $4,508 |
| Fish Camp | $825 | $1,378 | $2,424 | $4,121 | $5,835 |
| Hornitos | $186 | $411 | $864 | $1,857 | $3,330 |
| La Grange | $351 | $672 | $1,744 | $3,144 | $4,099 |
| Mariposa | $613 | $1,271 | $2,285 | $3,494 | $4,826 |
| Midpines | $658 | $1,220 | $2,170 | $3,228 | $4,534 |
| Raymond | $652 | $982 | $1,777 | $3,197 | $3,610 |
| Snelling | $228 | $466 | $1,570 | $2,415 | $3,551 |
| Wawona | $897 | $1,274 | $3,300 | $5,029 | $7,638 |
| Yosemite National Park | $989 | $1,844 | $3,672 | $7,051 | $10,075 |
| Yosemite Ntpk | $295 | $1,642 | $3,349 | $6,398 | $8,696 |
| Forbestown | N/A | N/A | N/A | N/A | N/A |
| Groveland | N/A | N/A | N/A | N/A | N/A |
| Le Grand | N/A | N/A | N/A | N/A | N/A |
| Tuolumne | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | November 30 |
Links | |
|---|---|
| Mariposa Tax Assessor | |
| Website | assr.parcelquest.com |