Red Rock (Pinal County) is a community in Pinal County, Arizona, home to about 3,277 people across 47 square miles. Its ZIP code is 85145, and parts of 85131 and 85658 are in Red Rock (Pinal County) too.
Homes sold for a median of $188 per square foot in the three months ending August 2026, a balanced market.
Mostly Red Rock (Pinal County)
Mostly Eloy; part is in Red Rock (Pinal County)
Mostly Marana; part is in Red Rock (Pinal County)
Each card is that ZIP code’s whole market, including any part outside Red Rock (Pinal County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Red Rock (Pinal County)’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Tucson International Airport (TUS)40 miles away |
|---|---|
| Nearest city of 250,000+ | Tucson, AZ41 miles away |
| Nearest city of 1 million+ | Phoenix, AZ81 miles away |
Straight-line distances from the center of Red Rock (Pinal County); driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Red Rock (Pinal County) had 2,625 residents in the 2020 census, up 1453% since 2010.
It’s the 122nd largest of 441 towns in Arizona by population.
Pinal County grew from 7,779 residents in 1900 to 425,264 in 2020.
Pinal County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 104°F in summer, and winter lows average 40°F. About 10.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Picacho 8 Se, AZ weather station (6 miles away).
63,258 jobs at 4,723 businesses in Pinal County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Red Rock (Pinal County).
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 2 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Counts are within about 4.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Shares ZIP codes with Marana, Eloy and Coolidge.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.