Market Intelligence · AZ / San Tan Valley

San Tan Valley, AZ 85143 Housing Market

The typical home value in San Tan Valley 85143 was $373,361 in August 2026, down 2.7% over the past year. In September 2026, the median list price was $391,061 and homes spent a median 62 days on market. That gap frames pricing for sellers.

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. 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 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 85143 had 271 homes for sale in September 2026, with 102 new listings entering the market that month. The median list price was $391,061, while the typical home value was $373,361 in August 2026, down 2.7% over the past year. Homes took a median 62 days to sell, and 34.8% of listings had a price cut. For a seller, realistic pricing and patience matter more than testing the market.

Monthly payment

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Home price

Down payment20% · $74,637

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Common questions

What people ask us.

How much is a home in 85143 worth?

The typical home value in San Tan Valley 85143 was $373,361 in August 2026, down 2.7% over the past year.

How long are homes taking to sell in 85143?

Homes spent a median 62 days on market in September 2026.

Are sellers cutting prices in 85143?

Yes. In September 2026, 34.8% of listings had a price cut, with 271 homes for sale and 102 new listings.

Discover

Nearby ZIP markets.

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