Unshakable ZIP Data 85143 | San Tan Valley, AZ Housing Market
San Tan Valley · Pinal County · Phoenix-Mesa-Chandler, AZ metro · Arizona · Data updated June 19, 2026
The median sale price in ZIP 85143, San Tan Valley, Arizona is $399,826 at $207 per square foot. 329 single-family homes sold in the latest period, down 3.1 percent from a year earlier. Homes sit a median of 69 days on market with 3.7 months of supply. Sellers are getting 98.8 percent of list price and 16.3 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $376,971 | |
| Average price per sq ft | $195 | |
| Median sale price | $399,826 | |
| Median sale price per sq ft | $207 | |
| Median home size | 1,929 sq ft | |
| Median new listing price | $406,525 | +1.6% |
| National size rank | 2,011 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 329 | -3.1% |
| Median days on market | 69 days | |
| Months of supply | 3.7 months | |
| New listings | 398 | -6.4% |
| Active listings | 766 | +1.3% |
| Pending sales | 375 | +1.9% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 98.8% | -0.4 pts |
| Share sold above list | 16.3% | -5.8 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$371,324
3-bedroom
$346,375
4-bedroom
$395,507
5-bedroom
$458,066
These figures describe the single-family market for San Tan Valley, Arizona ZIP 85143. They are market context, not a substitute for sold comps or a formal appraisal.