Photo: Dianne White (xtexanne) from living in southern Arizona · CC BY-SA 2.0Living in Corona de Tucson, AZ: what to set up and who to call
Corona de Tucson has no town government of its own, so Pima County runs its elections and most services, and its children attend Vail Unified District. The closest ER is Northwest Medical Center Sahuarita, 11.8 miles away.
I’m new in town
What to set up in Corona de Tucson, 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 Corona de Tucson.
Power comes from USBIA-San Carlos Project
USBIA-San Carlos Project (USBIA-San Carlos Project), a federal utility, serves all of Corona de Tucson. Its homes paid an average of 16.4¢ per kWh in 2025, about $142 a month (its average across Arizona).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Tucson Water Corona De Tucson
Tucson Water Corona De Tucson supplies almost all of Corona de Tucson. It draws ground water and serves 10,217 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 0.8 ppb, below the 15 ppb action level that applied. The highest in five years was 1.5 ppb. That’s lower than 62% of similar systems’ latest results.
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. AZ0410169.
9 home internet providers serve Corona de Tucson
96% of 3,342 addresses can get 100/20 Mbps; 13% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Cox Communications | Cable, Fiber | 96% | 2,000/100 |
| CenturyLink | DSL, Fiber | 28% | 100/10 |
| Quantum Fiber | Fiber | 3% | 940/940 |
| Simply Bits | Fixed wireless | 96% | 100/30 |
| T-Mobile | Fixed wireless | 66% | 100/20 |
| Hawk Networks | Fixed wireless | 52% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Corona de Tucson’s trash rules yet
Pickup rules, the dump and recycling in Corona de Tucson.
Where your child goes to school
Public school districts and the school path by grade.
Corona de Tucson is in Vail Unified District.
ASchool 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
Corona de Tucson is unincorporated, so Pima 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.
Corona de Tucson is in ZIP code 85641
ZIP codes where Corona de Tucson residents live, with the share of the town in each.
| ZIP | Post office name | Share of Corona de Tucson | ZIP’s residents in Corona de Tucson |
|---|---|---|---|
| 85641 | Vail, AZ | 100% | 31% |
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 Corona de Tucson
Who supplies Corona de Tucson’s drinking water, and has it had violations?
Tucson Water Corona De Tucson (EPA ID AZ0410169). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 0.8 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Corona de Tucson?
USBIA-San Carlos Project (USBIA-San Carlos Project), a federal utility. Its homes paid about 16.4¢ per kWh in 2025 (EIA).
What internet providers serve Corona de Tucson?
Cox Communications, CenturyLink, Quantum Fiber, Simply Bits, T-Mobile, Hawk Networks (FCC, as of December 2025).
What ZIP codes are in Corona de Tucson?
85641. Census 2020 ZIP Code Tabulation Areas.
What school district is Corona de Tucson in?
Vail Unified District.
How do I register to vote in Corona de Tucson?
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 Pima 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.