Somerton, Yuma County, Arizona Property Taxes

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Property Taxes in Somerton, Arizona

Median Somerton, Arizona effective property tax rate: 0.69%, significantly lower than the national median of 1.02%, and higher than the Arizona state median of 0.51%.
Median Somerton, Arizona home value: $196,230
Median annual Somerton, Arizona tax bill: $1,324, lower than the national median property tax bill of $2,400.

How are property taxes in Yuma calculated?

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

Last Updated April 13, 2026

Somerton, Yuma County, Arizona Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.69%

Estimate Property Tax Bill

$1,354

$1,256

How Does the Somerton Property Tax Calculator Work?

Use this Somerton property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Somerton's median effective tax rate of 0.69% — based on actual property records in Yuma 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 Somerton'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 Somerton: rates range from 0.69% in 85350 to 0.69% in 85350, 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 Somerton.

About Somerton Property Taxes

About Property Taxes in Somerton, Yuma, Arizona

Somerton’s median effective property tax rate of 0.69% is lower than the Arizona state median of 0.51% and lower than the national median of 1.02%. This rate reflects the Yuma County base levy combined with local school district levies and Community facilities districts (CFDs) that vary by subdivision throughout the city.

Property tax rates are not uniform across Somerton. Homeowners in the 85350 ZIP code carry a median effective rate of 0.69%, while those in 85350 pay 0.69%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Yuma County. Understanding which part of Somerton you live in can make a meaningful difference to your annual tax bill.

Somerton homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the April 28, 2026 deadline each year.

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 Somerton, Yuma County, Arizona

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 Somerton's effective property tax rate to other cities in Arizona and the median property tax rates in Arizona and the U.S.

Property Tax Rates Across Somerton, Yuma County, Arizona

Source: Ownwell

0.50%

0.71%

0.93%

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 Somerton Tax Rate

0.69%

Median Effective Yuma County Tax Rate

0.70%

Median Effective Arizona Tax Rate

0.51%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Somerton, Yuma County, Arizona

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
85350	0.43%	0.60%	0.69%	0.76%	0.87%
85350	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Somerton, Yuma County, Arizona

When examining property taxes in Somerton, Arizona, 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 Yuma 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 Yuma County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of February.

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 understanding how assessed and market values are determined, property owners can better navigate their tax responsibilities in Somerton.

For example, the median home price in Somerton is $196,230, with tax bills ranging significantly across the county. ZIP code 85350 has the highest median home price at $196,230.

Property Tax Assessment Values Across Somerton, Yuma County, Arizona

Source: Ownwell

$12,207

$126,779

$241,351

Median Somerton Market Value

$196,230

Median Yuma County Market Value

$178,318

Median Arizona Market Value

$327,500

Median United States Market Value

$235,294

Property Tax Assessment Values Across Somerton, Yuma County, Arizona

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
85350	$41,615	$136,884	$196,230	$255,930	$305,373
85350	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Somerton, Yuma County, Arizona

How are property tax bills calculated in Somerton?

Property tax bills in Somerton are based on the assessed value of a home, which is tied to its market value and the local tax rate set by the county and other taxing authorities. The bill is determined by multiplying the assessed value by the applicable tax rate, so changes in home value or tax rates can affect what a homeowner owes.

What factors are considered?

A homeowner’s bill can be influenced by the home’s market value, any exemptions or adjustments that apply, and the taxing jurisdictions that collect revenue from the property. In Yuma County, property tax bills can vary widely: the 25th percentile is $776, the 75th percentile is $1,802, and the 90th percentile is $2,217. The median tax bill in ZIP code 85350 is $1,324, which is below the national median property tax bill of $2,400.

How does this affect homeowners?

Higher assessed values can lead to higher bills, making property taxes an important ongoing housing cost for Somerton homeowners.

Property Tax Bills Across Somerton, Yuma County, Arizona

Source: Ownwell

$92

$878

$1,664

Median Somerton Tax Bill

$1,324

Median Yuma County Tax Bill

$1,094

Median Arizona Tax Bill

$1,695

Median United States Tax Bill

$2,400

Property Tax Bills Across Somerton, Yuma County, Arizona

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
85350	$266	$776	$1,324	$1,802	$2,217
85350	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	April 20

Links
Yuma Tax Assessor
Website	yumacountyaz-assessor.tylerhost.net

Frequently Asked Property Tax Questions in Somerton, Arizona

How are property taxes calculated in Somerton, Arizona?

Property taxes in Somerton, Arizona 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 Somerton, Arizona?

To appeal your property taxes in Somerton, Arizona, 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 Somerton, Arizona?

Common property tax exemptions in Somerton, Arizona 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 Somerton, Arizona?

Property tax deadlines in Somerton, Arizona 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 Somerton, Arizona?

Ownwell provides professional property tax appeal services in Somerton, Arizona. 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.