San Tan Valley, Pinal County, Arizona Property Taxes
Median SAN TAN VALLEY, AZ effective property tax rate: 0.40%, significantly lower than the national median of 1.02%, but lower than the Arizona state median of 0.56%.
Median SAN TAN VALLEY, AZ home value: $369,437
Median annual SAN TAN VALLEY, AZ tax bill: $1,427, $973 lower than the national median property tax bill of $2,400.
How are property taxes in Pinal County calculated?
Property taxes in SAN TAN VALLEY, AZ 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 SAN TAN VALLEY’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in SAN TAN VALLEY, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
San Tan Valley, Pinal County, Arizona Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.4%
Estimate Property Tax Bill
$1,478
$1,371
Property Tax Rates Across San Tan Valley, Pinal County, Arizona
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 San Tan Valley Tax Rate
0.40%
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 Pinal County Tax Rate
0.52%
Median Effective Arizona Tax Rate
0.56%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across San Tan Valley, Pinal County, Arizona
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
85140 | 0.33% | 0.38% | 0.42% | 0.48% | 0.56% |
85143 | 0.31% | 0.36% | 0.39% | 0.43% | 0.47% |
85144 | 0.31% | 0.35% | 0.37% | 0.42% | 0.45% |
Source: Ownwell
Property Tax Assessment Values Across San Tan Valley, Pinal County, Arizona
When examining property taxes in San Tan Valley, AZ, 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 Pinal 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 Pinal County, assessment notices are sent in the spring 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 San Tan Valley. For example, the median home price in San Tan Valley is $369,437, with tax bills ranging significantly across the county. ZIP code 85140 has the highest median home price at $398,416.
Property Tax Assessment Values Across San Tan Valley, Pinal County, Arizona
Source: Ownwell

$31,372
$501,001
$970,629
Median San Tan Valley Market Value
$369,437
Median Pinal County Market Value
$319,292
Median Arizona Market Value
$302,154
Median United States Market Value
$235,294
Property Tax Assessment Values Across San Tan Valley, Pinal County, Arizona
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
85140 | $288,659 | $334,636 | $398,416 | $491,882 | $607,569 |
85143 | $236,945 | $277,920 | $328,891 | $396,068 | $464,531 |
85144 | $290,769 | $331,717 | $398,111 | $473,837 | $583,129 |
Source: Ownwell
Property Tax Bills Across San Tan Valley, Pinal County, Arizona
Median San Tan Valley Tax Bill
$1,427
Median Pinal County Tax Bill
$1,519
Median Arizona Tax Bill
$1,666
Median United States Tax Bill
$2,400
Property Tax Bills Across San Tan Valley, Pinal County, Arizona
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
85140 | $1,068 | $1,302 | $1,636 | $2,201 | $3,161 |
85143 | $900 | $1,071 | $1,267 | $1,496 | $1,756 |
85144 | $989 | $1,209 | $1,462 | $1,792 | $2,234 |
Source: Ownwell