Home/Phoenix homes for sale/Communities/South Mountain Acres
Phoenix, Arizona · ZIP 85042
South Mountain Acres homes for sale
A community of about 48 homes in Phoenix, built mostly from 1944 to 2007.
The short answer
South Mountain Acres is a community of about 48 homes in Phoenix, Arizona, all single family homes, built mostly from 1944 to 2007. Typical homes are about 1,759 square feet on lots of about 31,400 square feet.
Source: Maricopa County Assessor parcel records, accessed November 3, 2026, calculated by Arizona Luxury Partners.
South Mountain Acres at a glance
From county records for the homes inside the community boundary.
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About South Mountain Acres
Where it is, what the homes are like, and who serves it.
- Homes
- About 48
- Home types
- All single family homes
- Year built
- 1944 to 2007 (10th to 90th percentile), 1938 to 2023 overall
- Home size
- Typically 769 to 3,446 square feet, median 1,759
- Lot size
- Typically 12,100 square feet to 2.3 acres, median 31,400 square feet
- Pools
- About 10% of homes have a pool
- ZIP code
- 85042
- School districts
- Roosevelt Elementary School District, Phoenix Union High School District
- Boundaries
- Nearest major streets: Baseline Road (north), 24th Street (east), 16th Street (west).
Neighborhoods and recorded plats in South Mountain Acres
The recorded subdivisions that make up the community, largest first.
- South Mountain Acres 5-12, 22-29, about 45 homes
- St Croix Place, about 3 homes
Related pages
Nearby communities, the ZIP code and city, and the countywide map.
South Mountain Acres questions, answered
Where is South Mountain Acres?
South Mountain Acres is in Phoenix, Arizona, ZIP 85042. Nearest major streets: Baseline Road (north), 24th Street (east), 16th Street (west).
How many homes are in South Mountain Acres?
About 48 homes, according to Maricopa County Assessor records accessed November 3, 2026. All are single family homes.
When were homes in South Mountain Acres built?
Most homes were built mostly from 1944 to 2007. The oldest home on record was built in 1938 and the newest in 2023.
How big are homes in South Mountain Acres?
Most homes are about 769 to 3,446 square feet, with a median of 1,759 square feet on lots of about 31,400 square feet.
What school districts serve South Mountain Acres?
Roosevelt Elementary School District and Phoenix Union High School District. School boundaries can change, so confirm the assigned schools for a specific address with the district.
How does this page define South Mountain Acres?
The boundary and home figures follow the recorded subdivision plats that make up South Mountain Acres: South Mountain Acres 5-12, 22-29 and St Croix Place. The live search shows MLS listings whose subdivision name includes South Mountain Acres and St Croix Place, in ZIP 85042. Figures were calculated by Arizona Luxury Partners from Maricopa County Assessor parcel records accessed November 3, 2026.
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Sources
- Maricopa County Assessor parcel records for the single family homes, condominiums and townhomes inside the South Mountain Acres boundary, accessed November 3, 2026: home counts, year built, sizes, lots, pools, ZIP codes and school districts. Ranges are the 10th to 90th percentile.
- Maricopa County recorded subdivision plats, used for the community boundary and the list of recorded plats.
- Maricopa County recorded sale prices since January 1, 2024, over $75,000, excluding deeds that moved three or more parcels at one price.
- ARMLS via Flexmls for the live listing search.
All information provided is deemed reliable but is not guaranteed and should be independently verified. Listing information is provided by the Arizona Regional Multiple Listing Service and may not reflect all real estate activity in the market. Community boundaries are approximate and follow recorded subdivision plats. Confirm the city, HOA, and assigned schools for a specific address. This page is for general information only and is not financial, lending, legal, or tax advice. Arizona Luxury Partners | Real Estate Group at RE/MAX Fine Properties, 21020 N. Pima Road, Scottsdale, AZ 85255. Office 480.766.1515. Brokerage License LC629808000. Equal Housing Opportunity.