San Tan Valley, AZ

Above Avg · 122

Arizona · Population 105,231 · Updated March 2026

$1,857
Median Rent / Month
$93,642
Median Income
$365,900
Median Home Value
$1,630
Owner Costs / Month

Affordability

How far your income goes in San Tan Valley

23.8%
Rent-to-Income Ratio
Affordable
Rent takes less than 25% of median income — considered affordable by HUD standards.

Tax Burden in Arizona

State-level tax rates that affect your costs

2.5%
Income Tax (Top Rate)
5.6%
Sales Tax
0.62%
Property Tax Rate

Estimated Annual Costs

$22,284
Annual Rent
$2,341
State Income Tax
$2,269
Property Tax (est.)

Cost of Living Overview

San Tan Valley has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 122 (where 100 equals the national median), San Tan Valley residents can expect to pay median rent of $1,857/month while earning a median household income of $93,642/year.

The median home value in San Tan Valley, AZ is $365,900, with typical monthly owner costs around $1,630 including mortgage, insurance, and taxes. The median rent-to-income ratio of 23.8% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.

Arizona has a moderate income tax rate of 2.5%. Combined with a 5.6% sales tax rate and 0.62% effective property tax rate, the overall tax environment is a factor in the total cost of living in San Tan Valley.

Frequently Asked Questions

Common questions about living costs in San Tan Valley

What is the cost of living in San Tan Valley, AZ?
The cost of living index in San Tan Valley, AZ is 122 (US average = 100). Median monthly rent is $1,857, median household income is $93,642/year, and the median home value is $365,900.
Is San Tan Valley, AZ affordable?
No, San Tan Valley is more expensive than the national average with a cost index of 122. The rent-to-income ratio is 23.8%—below the 30%% threshold considered affordable by HUD.
What is the average rent in San Tan Valley, AZ?
The median gross rent in San Tan Valley, AZ is $1,857 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $22,284.
What is the median household income in San Tan Valley?
The median household income in San Tan Valley, AZ is $93,642 per year. This compares to the national median of approximately $80,000.
What are the taxes like in Arizona?
Arizona has a top income tax rate of 2.5%, a sales tax of 5.6%, and an effective property tax rate of 0.62%.