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Penngrove, Sonoma County, California Property Taxes

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Property Taxes in Penngrove, California

  • Median Penngrove, California effective property tax rate: 1.28%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.

  • Median Penngrove, California home value: $710,761

  • Median annual Penngrove, California tax bill: $9,026, higher than the national median property tax bill of $2,400.

How are property taxes in Sonoma calculated?

Property taxes in Penngrove, California 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 Penngrove's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Penngrove, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Penngrove, Sonoma County, California Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.28%

Estimate Property Tax Bill

$9,098

$8,442

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Penngrove Property Tax Calculator Work?

Use this Penngrove property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Penngrove's median effective tax rate of 1.28% — based on actual property records in Sonoma County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Penngrove's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Penngrove: rates range from 1.28% in 94951 to 1.28% in 94951, primarily due to differences in school district levies and local assessment districts.

If your estimate is higher than expected, Ownwell can appeal your Penngrove assessment — you only pay if we save you money.

About Penngrove Property Taxes

About Property Taxes in Penngrove, Sonoma, California

Penngrove’s median effective property tax rate of 1.28% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects Sonoma County’s base levy combined with local school district levies and other local assessments that can affect what homeowners pay.

Property tax rates are not uniform across Penngrove. Homeowners in the 94951 ZIP code carry a median effective rate of 1.28%, and the same ZIP code also shows the city’s median tax bill of $9,026. That bill is well above the national median property tax bill of $2,400 and higher than the California state median by $6,626.

Penngrove homeowners who believe their assessed value is too high can file a formal appeal with the Sonoma County Tax Assessor before the December 1, 2026 deadline.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Penngrove, Sonoma County, California

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because 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 Penngrove's effective property tax rate to other cities in California and the median property tax rates in California and the U.S.

Property Tax Rates Across Penngrove, Sonoma County, California

Source: Ownwell

1.11%

1.73%

2.36%

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 Penngrove Tax Rate

1.28%

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

1.17%

Median Effective California Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Penngrove, Sonoma County, California

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
949511.12%1.14%1.28%1.51%1.95%

Source: Ownwell

Property Tax Assessment Values Across Penngrove, Sonoma County, California

When examining property taxes in Penngrove, California, 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. Sonoma County 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 Sonoma County, assessment notices are sent in October each year. They'll typically reach your mailbox by the middle of October.

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. For Penngrove, the median home price is $710,761, and the median tax bill is $9,026, compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400.

Property Tax Assessment Values Across Penngrove, Sonoma County, California

Source: Ownwell

$180,027

$569,667

$959,306

Median Penngrove Market Value

$710,761

Median Sonoma County Market Value

$473,427

Median California Market Value

$427,605

Median United States Market Value

$235,294

Property Tax Assessment Values Across Penngrove, Sonoma County, California

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
94951$164,241$366,753$710,761$1,026,055$1,352,520

Source: Ownwell

Property Tax Bills Across Penngrove, Sonoma County, California

Property tax bills in Penngrove are based on the assessed value of a home, not its market price alone. Local tax rates are applied to that assessment, so a higher assessed value usually means a higher bill. For homeowners, that can add up quickly in a county where the median home price is $710,761 and the median tax bill is $9,026, well above the national median property tax bill of $2,400.

What factors are considered? The assessed value, local tax rates, and any exemptions all play a role in determining the final bill. In Penngrove, tax bills can vary widely, with the 25th percentile at $5,276 and the 75th percentile at $13,084.

How can Ownwell help? Ownwell reviews your property’s assessment for errors, identifies savings opportunities, and helps homeowners appeal unfair valuations. That can lower your property tax bill and keep more money in your pocket.

Property Tax Bills Across Penngrove, Sonoma County, California

Source: Ownwell

$2,952

$7,083

$11,214

Median Penngrove Tax Bill

$9,026

Median Sonoma County Tax Bill

$5,647

Median California Tax Bill

$5,134

Median United States Tax Bill

$2,400

Property Tax Bills Across Penngrove, Sonoma County, California

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
94951$2,393$5,276$9,026$13,084$16,622

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Penngrove, California

How are property taxes calculated in Penngrove, California?
Property taxes in Penngrove, California are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in Penngrove, California?
To appeal your property taxes in Penngrove, California, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in Penngrove, California?
Common property tax exemptions in Penngrove, California include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in Penngrove, California?
Property tax deadlines in Penngrove, California vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in Penngrove, California?
Ownwell provides professional property tax appeal services in Penngrove, California. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.