Colusa County, California Property Taxes
Property Taxes in Colusa County, California
Median Colusa County effective property tax rate: 1.14%, significantly higher than the national median of 1.02%.
Median Colusa County home value: $188,260
Median annual Colusa County tax bill: $2,133, lower than the national median property tax bill of $2,400.
How are property taxes in Colusa County calculated?
Property taxes in Colusa 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 Colusa or another part of Colusa County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Colusa County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.14%
Estimate Property Tax Bill
$2,146
$1,992
How Does the Colusa County Property Tax Calculator Work?
Use this Colusa County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Colusa County's median effective tax rate of 1.14% 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.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Colusa County.
Property Tax Rates Across Colusa County, California
What Are Effective Property Tax Rates Across Colusa County?
Local government entities set tax rates, which vary widely across Colusa 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 Colusa County's effective property tax rate to other counties in California or the U.S. median of 1.02%.
Colusa County's median effective rate stands at 1.14%, which is higher than the national median of 1.02%. Within Colusa County, the highest rate is found in Maxwell at 1.26%, while Stonyford has the lowest at 1.03%.
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 Ă· 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 Colusa County Tax Rate
1.14%
Our median effective property tax rate (tax bill Ă· 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 Colusa County, California
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arbuckle | 1.10% | 1.11% | 1.15% | 1.29% | 1.60% |
| Colusa | 1.08% | 1.10% | 1.13% | 1.20% | 1.33% |
| Grimes | 1.09% | 1.10% | 1.14% | 1.22% | 1.37% |
| Maxwell | 1.02% | 1.14% | 1.26% | 1.53% | 1.85% |
| Princeton | 1.04% | 1.04% | 1.08% | 1.14% | 1.25% |
| Stonyford | 0.94% | 0.99% | 1.03% | 1.03% | 1.03% |
| Williams | 1.08% | 1.09% | 1.14% | 1.19% | 1.26% |
| College City | N/A | N/A | N/A | N/A | N/A |
| Willows | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Colusa County, California
When examining property taxes in Colusa 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 Colusa 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 Colusa 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. The median tax bill in Colusa County is $2,133, which is slightly below the national median property tax bill of $2,400. Tax bills range significantly across the county, with Arbuckle at the highest median tax bill of $2,625 and Grimes at the lowest median tax bill of $1,041. Arbuckle also has the highest median home price at $221,612.
Property Tax Assessment Values Across Colusa County, California
Source: Ownwell
$89,555
$155,584
$221,612
Median Colusa County Market Value
$188,260
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Colusa County, California
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arbuckle | $70,364 | $113,881 | $221,612 | $340,012 | $455,599 |
| Colusa | $69,495 | $112,700 | $202,318 | $316,082 | $441,863 |
| Grimes | $23,007 | $40,701 | $89,555 | $148,870 | $270,504 |
| Maxwell | $39,238 | $65,641 | $115,720 | $196,812 | $291,831 |
| Princeton | $34,570 | $60,804 | $109,956 | $189,644 | $266,249 |
| Stonyford | $32,393 | $60,531 | $107,910 | $165,312 | $243,991 |
| Williams | $89,356 | $133,124 | $202,472 | $288,621 | $359,000 |
| College City | N/A | N/A | N/A | N/A | N/A |
| Willows | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Colusa County, California
Property tax bills in Colusa County are calculated from a home’s assessed value and the local tax rate. When a property’s assessed value rises, the tax bill usually rises too, while a lower assessed value can reduce what a homeowner owes. For context, the county’s median home price is $188,260, and the median tax bill can vary widely across the area.
What a homeowner pays depends on several factors, including the property’s assessed value, local taxing jurisdictions, and any exemptions that may apply. In Colusa County, the 25th percentile tax bill is $1,211, the 75th percentile is $3,472, and the 90th percentile is $4,817. That spread shows how much bills can differ from one home to another.
Some areas face higher bills than others, with the highest median tax bill in Arbuckle at $2,625 and the lowest in Grimes at $1,041. For homeowners, that means property taxes can be a significant ongoing cost, especially when assessed values or local rates increase.
Median Colusa County Tax Bill
$2,133
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Colusa County, California
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Arbuckle | $834 | $1,328 | $2,625 | $4,603 | $5,606 |
| Colusa | $837 | $1,303 | $2,302 | $3,536 | $4,944 |
| Grimes | $250 | $455 | $1,041 | $1,528 | $3,029 |
| Maxwell | $666 | $945 | $1,422 | $2,292 | $3,262 |
| Princeton | $399 | $664 | $1,161 | $2,075 | $2,734 |
| Stonyford | $316 | $614 | $1,132 | $1,698 | $2,489 |
| Williams | $860 | $1,427 | $2,331 | $3,358 | $4,174 |
| College City | N/A | N/A | N/A | N/A | N/A |
| Willows | 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 | |
|---|---|
| Colusa Tax Assessor | |
| Website | assr.parcelquest.com |