Living in Red Rock, AZ: what to set up and who to call
Red Rock has no town government of its own, so Pinal County runs its elections and most services, and its children attend Santa Cruz Valley Union High School District. Tap water in Red Rock comes from Gw Santa Cruz Water Co - Red Rock, which has a clean five-year EPA record (about 20% of systems its size had a health-based violation) and a latest lead result below detection.
I’m new in town
What to set up in Red Rock, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Red Rock.
Power comes from APS
APS (Arizona Public Service Co.), an investor-owned utility, serves all of Red Rock. Its homes paid an average of 17.0¢ per kWh in 2025, about $165 a month (its average across Arizona).
Start or move service: aps.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Gw Santa Cruz Water Co - Red Rock
Gw Santa Cruz Water Co - Red Rock supplies Red Rock: about 95% of residents live in its service area. About 5% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 3,813 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, was 0.0 ppb, below the 15 ppb action level that applied. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. AZ0411160.
4 home internet providers serve Red Rock
94% of 1,229 addresses can get 100/20 Mbps; 23% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 96% | 2,000/250 |
| CenturyLink | DSL, Fiber | 40% | 100/10 |
| Quantum Fiber | Fiber | 29% | 940/940 |
| T-Mobile | Fixed wireless | 2% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Red Rock’s trash rules yet
Pickup rules, the dump and recycling in Red Rock.
Where your child goes to school
Public school districts and the school path by grade.
Red Rock is in two districts that split the grades: Santa Cruz Valley Union High School District and Red Rock Elementary District.
CSchool gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
No town hall: the county runs things
Red Rock is unincorporated, so Pinal County is the local government.
Election office: FVAP local election office directory, updated Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Red Rock spans 2 ZIP codes
ZIP codes where Red Rock residents live, with the share of the town in each.
| ZIP | Post office name | Share of Red Rock | ZIP’s residents in Red Rock |
|---|---|---|---|
| 85145 | Red Rock, AZ | 98% | 100% |
| 85131 | Eloy, AZ | 1% | 0% |
A few homes fall in 85658.
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Red Rock
Who supplies Red Rock’s drinking water, and has it had violations?
Gw Santa Cruz Water Co - Red Rock (EPA ID AZ0411160). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Red Rock?
APS (Arizona Public Service Co.), an investor-owned utility. Its homes paid about 17.0¢ per kWh in 2025 (EIA).
What internet providers serve Red Rock?
Xfinity, CenturyLink, Quantum Fiber, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Red Rock?
85145 (98%), 85131 (1%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Red Rock in?
Santa Cruz Valley Union High School District and Red Rock Elementary District. Parts of the city are in Eloy Elementary District.
How do I register to vote in Red Rock?
In Arizona you can register online until 29 days before Election Day, in person until 29 days before Election Day, or by mail (postmarked 29 days before). Elections here are run by the Pinal County Recorder. Check your registration at my.arizona.vote.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Sep 12, 2025 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.