San Tan Valley, AZ Real Estate
San Tan Valley is an unincorporated community southeast of Queen Creek, offering newer homes at more affordable price points than neighboring cities. A growing bedroom community for the East Valley.
San Tan Valley Market Snapshot
Data from county assessors and Zillow Research, as of August 2026. Refreshed on each deploy.
San Tan Valley ZIP Code Breakdown
| ZIP Code | Area | Median Value | YoY Change |
|---|---|---|---|
| 85143 | San Tan Valley | $415K | -3.0% |
| 85140 | San Tan Valley North | $405K | -3.2% |
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Latest from the MesaHomes blog
Recent news and guides mentioning San Tan Valley.
Arizona's Water Crisis Just Hit Home: What Mesa Homeowners Need to Know
Scottsdale's groundwater project signals state-wide water stress. Here's what it means for Mesa property values, insurance, and long-term home decisions.
Mesa NewsMesa's Industrial Boom: $50M+ in Warehouse Rezones Just Hit Planning
Mesa just fast-tracked 7 major industrial and commercial rezones worth millions. Here's what it means for your property values and the East Valley supply chain.
Mesa NewsSan Tan Valley Woman Sentenced in $75M Medicaid Fraud Case
A San Tan Valley woman was sentenced this week in a state Medicaid fraud case totaling $75 million. Here's what East Valley investors and homeowners should know