Guerneville, Sonoma County, California Property Taxes
Median Guerneville, CA effective property tax rate: 1.78%, significantly higher than the national median of 1.02%, but lower than the California state median of 1.21%.
Median Guerneville, CA home value: $304,364
Median annual Guerneville, CA tax bill: $5,409, $3,009 higher than the national median property tax bill of $2,400.
How are property taxes in Sonoma calculated?
Property taxes in Guerneville, 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 Guerneville’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Guerneville, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Guerneville, Sonoma County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.78%
Estimate Property Tax Bill
$5,418
$5,027
$1,102
Average Tax Savings
Property Tax Rates Across Guerneville, Sonoma County, California
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 Guerneville Tax Rate
1.78%
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 Sonoma County Tax Rate
1.15%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Guerneville, Sonoma County, California
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
95446 | 1.20% | 1.47% | 1.78% | 2.50% | 4.86% |
Source: Ownwell
$1,102
Average Guerneville Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Assessment Values Across Guerneville, Sonoma County, California
When examining property taxes in Guerneville, 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 Sonoma County Assessor’s Office 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 Sonoma County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. 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 Guerneville. For example, the median home price in Guerneville is $304,364, with tax bills ranging significantly across the county. Zip code 95446 has the highest median home price at $304,364.
Property Tax Assessment Values Across Guerneville, Sonoma County, California
Source: Ownwell

$180,448
$462,972
$745,496
Median Guerneville Market Value
$304,364
Median Sonoma County Market Value
$444,836
Median California Market Value
$378,421
Median United States Market Value
$235,294
Property Tax Assessment Values Across Guerneville, Sonoma County, California
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
95446 | $34,525 | $139,262 | $304,364 | $473,536 | $655,428 |
Source: Ownwell
$1,102
Average Guerneville Tax Savings
Save on your property taxes & more with Ownwell
Property Tax Bills Across Guerneville, Sonoma County, California
In Guerneville, located in Sonoma County, CA, property tax bills are calculated based on the assessed value of a home, which is determined by the local assessor's office. The median home price is $304,364, and the tax rate is applied to this assessed value to determine the annual tax bill. Factors such as location, property size, and improvements can influence the assessed value. Homeowners in Guerneville experience a significant range in property tax bills, with the 25th percentile at $3,653 and the 75th percentile at $7,494, showcasing variability based on property characteristics and assessments.
Compared to the national median property tax bill of $2,400, Guerneville's tax bills are notably higher, which can impact homeowners financially. Ownwell helps homeowners by offering property tax appeal services that can potentially lower their assessed values, resulting in reduced tax bills. By leveraging expertise in property tax laws and local market conditions, Ownwell ensures homeowners pay only their fair share, providing relief from high property tax burdens.
Median Guerneville Tax Bill
$5,409
Median Sonoma County Tax Bill
$5,028
Median California Tax Bill
$4,683
Median United States Tax Bill
$2,400
Property Tax Bills Across Guerneville, Sonoma County, California
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
95446 | $2,530 | $3,653 | $5,409 | $7,494 | $9,340 |
Source: Ownwell
$1,102
Average Guerneville 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 | |
---|---|
Sonoma Tax Assessor | |
Website | assr.parcelquest.com |
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