Market Intelligence · AZ / San Tan Valley

San Tan Valley, AZ 85140 Housing Market

Typical home values in San Tan Valley have declined 1.9% over the past year, settling around $432,595. The median list price stands at $449,995, with homes taking a median of 69 days to sell.

Updated August 2026Median value$433K

The median home value in San Tan Valley, AZ 85140 is $433K as of August 2026, down 1.9% year over year, according to Zillow ZHVI. Get your own home's value and a real cash offer in about two minutes, with sources shown and no obligation.

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Typical 85140 range

$398K to $467K

This is an automated estimate, not an appraisal. Actual value is determined by current market conditions and professional evaluation. It is provided for informational purposes only and is not an offer to buy or a promise of value.

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12-month value trend

-1.9% over 12 months

Typical home value in 85140 over the last 12 months: $441K in Jul 2025 to $433K in Jul 2026 (-1.9%).

Jul 2025$441K

Jul 2026$433K

The numbers

What is the 85140 housing market like?

Typical home value

$433K

Down1.9%YoY

Median list price

$450K

Flat0.0%MoM

Days on market

69

Up6.2%MoM

Homes for sale

277

Down2.1%MoM

Price cuts

35.3%

Up17.4%MoM

New listings

100

Up2.0%MoM

Sources · Zillow ZHVI (July 2026) / Realtor.com (August 2026) / FRED (August 2026)

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The comparison

How do 85140 home prices compare?

  • 85140$432,595
  • San Tan Valley$404,927
  • Arizona$392,647
  • United States$289,821

Median Zillow home value (ZHVI), as of July 2026. Comparison levels are medians across every ZIP code with Zillow data (San Tan Valley: 2 ZIPs; Arizona: 300 ZIPs; United States: 26,266 ZIPs).

Context

San Tan Valley shows signs of a slower market. There are 277 homes for sale, with 100 new listings added recently. The median time on market is 69 days, which is notably extended. More telling is the share of listings with a price cut at 35.3%, indicating sellers are adjusting expectations. For homeowners considering a sale, this is a buyer-favorable environment where preparation and pricing strategy matter significantly.

Monthly payment

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20% · $86,519

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