Data as of September 2026. Source: Realtor.com.
The SAN TAN VALLEY, AZ real estate market (85143) currently shows 381 active listings, with 111 pending sales. Homes are averaging 62 days on the market before going under contract.
Inventory has increased compared to last year, with 39 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 62 days on market compared to 55 days last year.
The median listing price has fallen 5% year-over-year, from $411,715 to $391,061.
Population: 39,622 · Density: 489.2/mi² · Median household income: $85,744
Typical home value: $297,537 · Homeownership: 78.2%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 85143 | San Tan Valley, AZ 85143 | 0.0 mi | 310 | $136,828,110 | $412,450 | $441,381 |
| 85140 | San Tan Valley, AZ 85140 | 6.6 mi | 435 | $248,820,000 | $504,450 | $572,000 |
| 85191 | Valley Farms, AZ 85191 | 12.6 mi | 1 | $5,500,000 | $5,500,000 | $5,500,000 |
| 85128 | Coolidge, AZ 85128 | 13.2 mi | 134 | $44,918,944 | $289,500 | $335,216 |
| 85297 | Gilbert, AZ 85297 | 15.1 mi | 126 | $133,583,814 | $706,200 | $1,060,189 |
| 85120 | Apache Junction, AZ 85120 | 16.2 mi | 178 | $76,794,896 | $411,675 | $431,432 |
| 85209 | Mesa, AZ 85209 | 16.8 mi | 256 | $114,381,312 | $441,000 | $446,802 |
| 85118 | Gold Canyon, AZ 85118 | 17.5 mi | 302 | $226,891,392 | $544,625 | $751,296 |
| 85208 | Mesa, AZ 85208 | 18.3 mi | 142 | $55,730,172 | $377,473 | $392,466 |
| 85234 | Gilbert, AZ 85234 | 19.2 mi | 141 | $114,416,565 | $591,250 | $811,465 |
| 85206 | Mesa, AZ 85206 | 20.2 mi | 194 | $72,553,672 | $349,900 | $373,988 |
| 85122 | Casa Grande, AZ 85122 | 21.2 mi | 355 | $129,213,610 | $350,000 | $363,982 |
| 85233 | Gilbert, AZ 85233 | 21.6 mi | 129 | $73,857,015 | $526,324 | $572,535 |
As of September 2026, there are 381 active listings in SAN TAN VALLEY, AZ (zip code 85143), compared to 342 the prior year.
The median listing price in SAN TAN VALLEY, AZ 85143 is $391,061 as of September 2026, a 5% decrease from $411,715 the prior year.
Homes in SAN TAN VALLEY, AZ 85143 spend an average of 62 days on the market before going under contract, compared to 55 days the prior year.
Based on current inventory and days-on-market data as of September 2026, SAN TAN VALLEY, AZ 85143 is currently a Buyer's Market. Inventory has increased compared to last year, with 39 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 62 days on market compared to 55 days last year.
With SELL123.com's maximum 3% commission, sellers in SAN TAN VALLEY, AZ 85143 save an estimated $7,821 compared to a typical 5% commission on the median listing price of $391,061. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.