Is San Tan Valley, AZ 85140 a buyer’s or seller’s market?

The San Tan Valley housing market right now

In the three months ending August 31, 2026, 16% of homes in San Tan Valley, AZ 85140 sold above their list price, the typical home went under contract in 68 days and there were 4.2 months of supply. Four to six months of supply is a balanced market, where pricing and condition decide how much room there is to negotiate. That’s based on 308 home sales.

Compared with the same period a year earlier, the share selling over asking fell from 20%, homes sold more slowly (60 days then) and the median sale price rose 5% to $472,785. Overall, San Tan Valley is less competitive than a year ago, which gives buyers more room.

Within Pinal County, homes here sell faster than in 77% of the county’s ZIP codes, and sell more often over asking than in 73%. On our competition score, San Tan Valley ranks #57 of 231 AZ ZIP codes with enough sales (score 37 out of 100).

Nearby, buyers who want less competition could look at Eloy 85131 (2% sold over asking) or Oracle 85623 (3% sold over asking), while Stanfield 85172 (50% sold over asking) and Maricopa 85139 (26% sold over asking) are even more competitive.