San Tan Valley, AZ

Single-footprint Census roll-up for San Tan Valley, AZ: 2 USPS ZIPs, population 71,726. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SAN-TAN-VALLEY-AZ · San Tan Valley, AZ 2 ZIPs · 71,726 pop · #4856/25278 · Pinal County

INC-HIGH · RANK-TOP · ABOVE-PEER · BOOK-FEW · OWN-MID · POP-SMALL · SPREAD-TIGHT · HOME-HIGH

  • INC-HIGH $97,592
  • RANK-TOP #4856/25278
  • ABOVE-PEER over Maricopa
  • BOOK-FEW 2 ZIPs
  • OWN-MID 83% owners
  • POP-SMALL 71,726
  • SPREAD-TIGHT 85143→85140
  • HOME-HIGH $417,100

Nearest income peer: Maricopa, AZ ( $6,211 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around San Tan Valley

Lowest/highest poles plus county-sharing cities nearest San Tan Valley on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, San Tan Valley, AZ sits among US cities with an upper-quartile household income, on a small-city population base, across a handful of delivery areas.

Top 19%
household income vs 25,278 US cities
71,726
city population (Census)
2
USPS ZIP codes covered
$97,592
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 2 ZIPs: the city page and the ZIP page nearly coincide. Headline income $97,592 and home value $417,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 26.1%.

Owner-occupancy sits in a mixed band (82.9%) - check the ZIP page's tenure split before treating San Tan Valley as a pure owner town.

Within Arizona, Central is the closest lower-income city and Sonoita the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for San Tan Valley.

Within-city ZIP comparison

Where the ZIP codes inside San Tan Valley differ

The published income range is comparatively compact across the ZIPs in San Tan Valley: $93,707 in ZIP 85143 to $101,477 in 85140. The city average is therefore a more representative summary here, though each ZIP page still carries its own housing and demographic record.

Income high-to-low ratio
1.1×

85143 to 85140

Home-value high-to-low ratio
1.1×

85143 to 85140

Poverty-rate spread
0.7 points

85140 to 85143

Derived from the published ACS 2023 ZIP-level records shown on this site. A high-to-low ratio compares the highest and lowest available ZIP values; it is not a score or forecast.

Population concentration

Lead ZIP 85140 skews compact San Tan Valley

In this 2-ZIP cluster, 85140 covers about 51% of San Tan Valley's 71,726 residents. City averages lean toward that lead; open a thinner sibling ZIP for the contrast the mean hides.

Census ZBP business roll-up

Light employer footprint across San Tan Valley's short ZIP set

Citywide ZBP: 881 establishments, 7,509 employees , annual payroll $318,079k (~12 establishments per 1,000 residents) across 2 of 2 ZIPs. Peak business ZIP 85140 (532 units) ; leading NAICS Construction (166) · also Health care and social assistance · Professional, scientific, and technical services .

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ZIP Codes in San Tan Valley, AZ

These ZIP codes sit in Pinal County, which covers 26 ZIP codes in all; 2 of them fall in San Tan Valley. See the Pinal County roll-up →

No other city sharing Pinal County reports a higher average ZIP median income than San Tan Valley. Tucson, Casa Grande and Maricopa sit below it, so a household comparing this county on income alone starts here. Sacaton marks the far end of that range at $48,517, 50% below San Tan Valley.

Side-by-side: Compare 85140 vs 85143 →

ZIP Code Population Median income Establishments Density
85140 36,711 $101,477 532 423
85143 35,015 $93,707 349 376

San Tan Valley roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving San Tan Valley, .