Property Taxes in Sonoita, Arizona
Median Sonoita, Arizona effective property tax rate: 1.06%, significantly lower than the national median of 1.02%, and higher than the Arizona state median of 0.51%.
Median Sonoita, Arizona home value: $373,326
Median annual Sonoita, Arizona tax bill: $3,982, $1,582 higher than the national median property tax bill of $2,400.
How are property taxes in Santa Cruz calculated?
Property taxes in Sonoita, 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 Sonoita's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Sonoita, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Sonoita Property Tax Calculator Work?
Use this Sonoita property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Sonoita's median effective tax rate of 1.06% — based on actual property records in Santa Cruz County — to generate your estimate.
Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Sonoita'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 Sonoita: rates range from 1.06% in 85637 to 1.06% in 85637, 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 Sonoita.
About Sonoita Property Taxes
About Property Taxes in Sonoita, Santa Cruz, Arizona
Sonoita’s median effective property tax rate of 1.06% is lower than the Arizona state median of 0.51% and higher than the national median of 1.02%. This rate reflects the Santa Cruz 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 Sonoita. Homeowners in the 85637 ZIP code carry a median effective rate of 1.06%, while those in the same ZIP code pay 1.06%. This spread reflects how school district boundaries and local assessment districts are drawn across Santa Cruz County. Understanding which part of Sonoita you live in can make a meaningful difference to your annual tax bill.
Sonoita 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 Sonoita, Santa Cruz 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 Sonoita's effective property tax rate to other cities in Arizona and the median property tax rates in Arizona and the U.S.
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 Sonoita Tax Rate
1.06%
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 Santa Cruz County Tax Rate
0.81%
Median Effective Arizona Tax Rate
0.51%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Sonoita, Santa Cruz County, Arizona
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 85637 | 0.97% | 1.03% | 1.06% | 1.17% | 1.35% |
Source: Ownwell
Property Tax Assessment Values Across Sonoita, Santa Cruz County, Arizona
When examining property taxes in Sonoita, 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 Santa Cruz 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 Santa Cruz County, assessment notices are sent in March each year. They'll typically reach your mailbox by the middle of March.
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 Sonoita.
For example, the median home price in Sonoita is $373,326, with tax bills ranging significantly across the county. 85637 has the highest median home price at $373,326.
Property Tax Assessment Values Across Sonoita, Santa Cruz County, Arizona
Source: Ownwell
$110,030
$245,024
$380,017
Median Sonoita Market Value
$373,326
Median Santa Cruz County Market Value
$175,032
Median Arizona Market Value
$327,500
Median United States Market Value
$274,101
Property Tax Assessment Values Across Sonoita, Santa Cruz County, Arizona
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 85637 | $195,024 | $276,248 | $373,326 | $528,852 | $722,450 |
Source: Ownwell
Property Tax Bills Across Sonoita, Santa Cruz County, Arizona
Property tax bills in Sonoita are calculated by applying the local property tax rate to the assessed value of a home. The assessed value is based on the market value of the property, and local taxing authorities use that figure to determine how much a homeowner owes each year.
For many homeowners, the tax bill can vary widely depending on the home’s value and the tax rate in Santa Cruz County. In Sonoita, the median tax bill is $3,982, which is above the national median property tax bill of $2,400. That means homeowners here often pay more than the typical U.S. homeowner.
A higher assessed value usually leads to a higher tax bill, while a lower assessed value can reduce what is owed. Because property taxes are a recurring expense, they can have a meaningful impact on monthly budgets and long-term housing costs for homeowners in Sonoita.
Median Sonoita Tax Bill
$3,982
Median Santa Cruz County Tax Bill
$1,364
Median Arizona Tax Bill
$1,695
Median United States Tax Bill
$3,209
Property Tax Bills Across Sonoita, Santa Cruz County, Arizona
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 85637 | $2,150 | $2,898 | $3,982 | $5,703 | $8,417 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | April 28 |
Links | |
|---|---|
| Santa Cruz Tax Assessor | |
| Website | parcelsearch.santacruzcountyaz.gov |