85140 Zip Code Guide - San Tan Valley, AZ | Come See Arizona
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Living in 85140 - San Tan Valley, Arizona

Your complete guide to the 85140 zip code area: homes, neighborhoods, schools, and community insights.

ZIP code 85140 is located in San Tan Valley, Pinal County, Arizona. The median home price in this area is approximately $370K with a median household age of 33. The 85140 zip code covers the southern portion of San Tan Valley, one of the fastest-growing unincorporated communities in Arizona.

30,000
Population
$370K
Median Home Price
$1,300/mo
Median Rent
33
Median Age
Market data last updated: 2026-04-11

The Complete Guide to 85140 - San Tan Valley, AZ

The 85140 zip code covers the southern portion of San Tan Valley, one of the fastest-growing unincorporated communities in Arizona. The area along Bella Vista Road and the Hunt Highway corridor has seen explosive growth with new master-planned communities going up every year. San Tan Mountain Regional Park is a major draw with hiking and mountain biking trails offering panoramic desert views. Homes are predominantly new, built after 2005, with modern floor plans and energy-efficient construction. The Johnson Ranch area is a popular established community. Shopping has expanded significantly along Hunt Highway. Jo Combs Unified School District serves the area with newer campuses. The commute to Phoenix runs about 45 minutes, but the price-to-space ratio keeps drawing families south.

The 85140 zip code falls within San Tan Valley in Pinal County, covering a population of approximately 30,000 residents. The median age of 33 reflects a younger, more transient population base that may include students, young professionals, and young families.

Housing in 85140 spans a median home price of $370K, with median rental rates sitting at $1,300 per month. Rental rates are in line with the broader San Tan Valley market, making the area competitive for tenants and attractive for investors seeking reasonable cap rates. School-age families in 85140 are primarily served by J.O. Combs Unified School District (rated B+), which provide solid educational foundations with a range of program options.

Real Estate Market in 85140

ZIP 85140 trades at $370K median and $195 per square foot - above San Tan Valley's $182 city average, meaning you are paying a location premium for this specific pocket. At 24 days on market, properties here do not linger - if you see something you want, your window to act is measured in days, not weeks.

The rent-versus-buy math in 85140 is worth examining. At $1,300 monthly rent and a 4.2% annual rent-to-price ratio, the ownership cost runs higher than renting, which is typical for appreciating markets where buyers are paying for future equity growth rather than immediate cash flow savings. The median age of 33 in this zip skews young, meaning higher turnover and more inventory cycling through the market - good for buyers who want options.

School Districts Serving 85140

What Makes 85140 a Great Place to Live

  • San Tan Mountain Regional Park trails
  • Newer construction with modern floor plans
  • Johnson Ranch established community
  • Rapid commercial growth along Hunt Highway

Explore San Tan Valley

Frequently Asked Questions

What is the median home price in 85140?+
The median home price in the 85140 zip code is $370K, based on current ARMLS data. The price per square foot averages approximately $195. This positions 85140 competitively within the San Tan Valley market, reflecting the area's housing quality and location.
What neighborhoods are in 85140?+
The 85140 area includes several residential communities with distinct characteristics. Neighborhood-level data within this zip code is available through ARMLS and local market reports.
What is the median rent in 85140?+
The median rent in 85140 is $1,300 per month. Rental rates are competitive with the broader market, making the area viable for both tenants and investors. The rent-to-price ratio is 4.2%, which is typical for an appreciation-oriented market.
What school districts serve 85140?+
The 85140 zip code is served by J.O. Combs Unified School District (B+ rated). Families should review individual school report cards and tour campuses to find the best fit. Enrollment and boundary information should be confirmed directly with the district.
Is it a good time to buy in 85140?+
Current ARMLS data shows the 85140 market is exhibiting healthy demand with relatively quick sales. Homes are averaging 24 days on market. Getting pre-approved and understanding the micro-market dynamics of 85140 specifically is important, as conditions can differ from the broader city statistics.
How long does it take to sell a home in 85140?+
Properties in 85140 currently average 24 days on market. Well-priced homes in desirable condition sell faster, while overpriced listings or properties needing significant updates may take longer. The spring season (February-May) typically sees the quickest pace. Pricing strategy is the single most important factor in time-to-sale.

About This Guide

Market data sourced from ARMLS and analyzed by Venture REI, a Phoenix-area brokerage founded by Frank Vazquez. Questions about 85140? Frank Vazquez at Venture REI offer straightforward market guidance with no pressure or obligation.

Venture REI provides honest, data-driven real estate guidance for 85140. Traditional listings and cash offer options available.

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