Somis, Ventura County, California Property Taxes

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Property Taxes in Somis, California

Median Somis, California effective property tax rate: 1.07%, slightly higher than the national median of 1.02%, and lower than the California state median of 1.21%.
Median Somis, California home value: $836,085
Median annual Somis, California tax bill: $8,994, $6,594 higher than the national median property tax bill of $2,400.

How are property taxes in Ventura calculated?

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

Last Updated April 13, 2026

Somis, Ventura County, California Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.07%

Estimate Property Tax Bill

$8,946

$8,302

How Does the Somis Property Tax Calculator Work?

Use this Somis property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Somis's median effective tax rate of 1.07% — based on actual property records in Ventura 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 Somis'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 Somis: rates range from 1.07% in 93066 to 1.07% in 93066, primarily due to differences in school district levies and local assessment districts.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Somis.

About Somis Property Taxes

About Property Taxes in Somis, Ventura, California

Somis's median effective property tax rate of 1.07% is lower than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Ventura County base levy combined with local school district levies and other local charges that can vary by area.

Property tax rates are not uniform across Somis. Homeowners in ZIP code 93066 carry a median effective rate of 1.07%, and the same ZIP also reflects the city’s median tax bill of $8,994 and median home price of $836,085. Understanding how your assessed value is set can make a meaningful difference to your annual tax bill.

Somis homeowners who believe their assessed value is too high can file a formal appeal with the Ventura County Tax Assessor before the November 30, 2026 deadline each year.

If your estimated bill 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 Somis, Ventura 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 Somis'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 Somis, Ventura County, California

Source: Ownwell

1.06%

1.31%

1.57%

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 Somis Tax Rate

1.07%

Median Effective Ventura County Tax Rate

1.15%

Median Effective California Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Somis, Ventura County, California

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
93066	1.06%	1.07%	1.07%	1.08%	1.14%

Source: Ownwell

Property Tax Assessment Values Across Somis, Ventura County, California

When examining property taxes in Somis, 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. The Ventura 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 Ventura County, assessment notices are sent in July each year. They'll typically reach your mailbox by the middle of July.

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 Somis.

For example, the median home price in Somis is $836,085, with tax bills ranging significantly across the county. 93066 has the highest median home price at $836,085.

Property Tax Assessment Values Across Somis, Ventura County, California

Source: Ownwell

$46,419

$922,777

$1,799,134

Median Somis Market Value

$836,085

Median Ventura County Market Value

$506,609

Median California Market Value

$427,605

Median United States Market Value

$235,294

Property Tax Assessment Values Across Somis, Ventura County, California

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
93066	$272,718	$501,280	$836,085	$1,259,394	$1,719,799

Source: Ownwell

Property Tax Bills Across Somis, Ventura County, California

Property tax bills in Somis are calculated from the assessed value of a home and the local tax rate set for Ventura County. The assessed value is the starting point, and the final bill reflects how that value is taxed by local governments and school districts. For homeowners in Somis, this means the amount due can vary widely depending on the home’s value and the specific tax rate applied.

With a median home price of $836,085, property taxes can be a significant expense. The 25th percentile tax bill is $5,396, while the 75th percentile is $13,700 and the 90th percentile reaches $18,755. The median tax bill in the area is $8,994, which is well above the national median property tax bill of $2,400 and above the national median property tax rate of 1.02%.

Because property taxes are tied to assessed value, homeowners with higher-valued homes often face larger bills. That can affect monthly budgeting, long-term housing costs, and overall affordability for Somis homeowners.

Property Tax Bills Across Somis, Ventura County, California

Source: Ownwell

$540

$11,512

$22,484

Median Somis Tax Bill

$8,994

Median Ventura County Tax Bill

$5,829

Median California Tax Bill

$5,134

Median United States Tax Bill

$2,400

Property Tax Bills Across Somis, Ventura County, California

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
93066	$2,916	$5,396	$8,994	$13,700	$18,755

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Property Valuation Date	January 1
Appeal Deadline	November 30
Tax Bill
Issued	October 1
Due Date #1	December 10
Due Date #2	April 10

Links
Ventura Tax Assessor
Website	assessor.countyofventura.org

Frequently Asked Property Tax Questions in Somis, California

How are property taxes calculated in Somis, California?

Property taxes in Somis, 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 Somis, California?

To appeal your property taxes in Somis, 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 Somis, California?

Common property tax exemptions in Somis, 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 Somis, California?

Property tax deadlines in Somis, 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 Somis, California?

Ownwell provides professional property tax appeal services in Somis, 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.