Market Intelligence · AZ / San Tan Valley

San Tan Valley, AZ 85143 Housing Market

The typical home in San Tan Valley is worth $373,184, down 2.5% over the past year. The median list price sits at $391,061, with homes staying on market for a median of 62 days as of September 2026.

Updated September 2026Median value$373K

The median home value in San Tan Valley, AZ 85143 is $373K as of September 2026, down 2.5% year over year, according to Zillow ZHVI. For a read on your own home, start with a free consultation: a licensed local pro will walk you through your numbers and your options, with no obligation.

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Typical 85143 range

$343K to $403K

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

-2.5% over 12 months

Sep 2025$383K

Low $373KHigh $383K

Sep 2026$373K

The numbers

What is the 85143 housing market like?

As of September 2026

Typical home value

$373K

2.5%YoY

Median list price

$391K

1.0%MoM

Days on market

5.1%MoM

Homes for sale

271

5.4%MoM

Price cuts

34.8%

11.9%MoM

New listings

102

15.9%MoM

Sources · Zillow ZHVI (September 2026) / Realtor.com (September 2026) / FRED (October 2026)

The outlook

85143 housing market forecast 2027

-1.6%

Zillow forecast, 12 months to September 2027

Zillow forecasts typical home values in 85143 to fall 1.6% by September 2027.

Over the 12 months through September 2026, typical home values in 85143 fell 2.5%, per the Zillow Home Value Index.

Will home prices drop in 85143?

Zillow's forecast says they may: it expects typical home values in 85143 to fall 1.6% by September 2027, after a 2.5% decline over the past 12 months. Forecasts are not guarantees: mortgage rates, inventory, and the wider economy can move values either way.

Forecast: Zillow Home Value Forecast, published October 2026. A forecast, not a guarantee.

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The comparison

How do 85143 home prices compare?

85143$373,184
San Tan Valley$400,613
Arizona$385,442
United States$285,347

Median Zillow home value (ZHVI), as of September 2026. Comparison levels are medians across every ZIP code with Zillow data (San Tan Valley: 2 ZIPs; Arizona: 300 ZIPs; United States: 26,262 ZIPs).

Context

San Tan Valley had 271 homes for sale and 102 new listings in September 2026. The median time on market of 62 days reflects a slow-moving inventory. Nearly a third of listings, at 34.8%, carried price cuts. With values sliding and a meaningful share of sellers already adjusting prices downward, the market is favoring buyers over sellers right now.

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Down payment20% · $74,637

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Common questions

What people ask us.

What is the typical home value in San Tan Valley?

The typical home value in San Tan Valley is $373,184, down 2.5% from the prior year as of September 2026.

How many homes are currently for sale in 85143?

There are 271 homes for sale in San Tan Valley as of September 2026, with 102 new listings during that month.

How long do homes stay on the market in San Tan Valley?

The median days on market is 62 as of September 2026, indicating a slower sales pace.

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