ZIP Code 85143

ZIP code 85143 is classified by USPS as a standard delivery area and covers roughly 93.1 square miles in San Tan Valley, Pinal County, Arizona. The area is home to 35,015 residents, producing a population density of 376 people per square mile, and falls within the Phoenix time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 85143 against Arizona and the nation.

On the economic side, the median household income for ZIP 85143 sits at $93,707 (29% above the Arizona average), while per-capita income is $35,206. The poverty rate stands at 8.2% and the unemployment rate at 3.9%. On housing, the median home value is $389,200 (15% above the state average) with median rent at $2,074 per month, and 80.1% of occupied units are owner-occupied, a direct signal of whether 85143 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 22.2% of adults hold a bachelor's degree or higher, the median age is 37.4, and the average commute is 36 minutes. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Pinal County, so you can benchmark 85143 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →