Photo: Tuxyso · CC BY-SA 3.0Living in Rancho Santa Fe, CA: what to set up and who to call
Rancho Santa Fe has no town government of its own, so San Diego County runs its elections and most services, and its children attend San Dieguito Union High School District. Rancho Santa Fe has its own library, Rancho Santa Fe Library, at 17040 Avenida De Acacias.
I’m new in town
What to set up in Rancho Santa Fe, 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 Rancho Santa Fe.
Power comes from SDG&E
SDG&E (San Diego Gas & Electric Co.), an investor-owned utility, serves all of Rancho Santa Fe. Its homes paid an average of 45.8¢ per kWh in 2025, about $168 a month (its average across California, for customers on its standard service). California lets you buy power from another supplier; 79% of SDG&E’s home customers do, and SDG&E still delivers it.
Start or move service: sempra.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Santa Fe I.d. water system
The Santa Fe I.d. water system supplies Rancho Santa Fe: about 83% of residents live in its service area. Olivenhain Mwd serves another 17%. It draws surface water (EPA lists Olivenhain Mwd and San Diego County Water Authority as sellers) and serves 21,578 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 1.7 ppb, below the 15 ppb action level that applied. That’s higher than 60% 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. CA3710023.
6 home internet providers serve Rancho Santa Fe
97% of 1,403 addresses can get 100/20 Mbps; 73% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Orion Broadband | Cable | 90% | 1,000/50 |
| Race Communications | Fiber | 75% | 1,000/1,000 |
| AT&T | DSL, Fixed wireless, Fiber | 69% | 75/20 |
| San Diego Broadband | Fixed wireless | 84% | 500/100 |
| Verizon | Fixed wireless | 61% | 300/20 |
| T-Mobile | Fixed wireless | 17% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Rancho Santa Fe’s trash rules yet
Pickup rules, the dump and recycling in Rancho Santa Fe.
Where your child goes to school
Public school districts and the school path by grade.
Rancho Santa Fe is in two districts that split the grades: San Dieguito Union High School District and Rancho Santa Fe Elementary School 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
Rancho Santa Fe is unincorporated, so San Diego County is the local government.
Election office: FVAP local election office directory, updated Aug 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Rancho Santa Fe is in ZIP code 92067
ZIP codes where Rancho Santa Fe residents live, with the share of the town in each.
| ZIP | Post office name | Share of Rancho Santa Fe | ZIP’s residents in Rancho Santa Fe |
|---|---|---|---|
| 92067 | Rancho Santa Fe, CA | 100% | 34% |
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 Rancho Santa Fe
Who supplies Rancho Santa Fe’s drinking water, and has it had violations?
The Santa Fe I.d. water system (EPA ID CA3710023). 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 1.7 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Rancho Santa Fe?
SDG&E (San Diego Gas & Electric Co.), an investor-owned utility. Its homes paid about 45.8¢ per kWh in 2025 (EIA).
What internet providers serve Rancho Santa Fe?
Orion Broadband, Race Communications, AT&T, San Diego Broadband, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Rancho Santa Fe?
92067. Census 2020 ZIP Code Tabulation Areas.
What school district is Rancho Santa Fe in?
San Dieguito Union High School District and Rancho Santa Fe Elementary School District. Parts of the city are in Solana Beach Elementary School District.
How do I register to vote in Rancho Santa Fe?
In California you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before). Elections here are run by the San Diego Registrar of Voters. Check your registration at voterstatus.sos.ca.gov.
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 Nov 18, 2024 (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.