Warner's Ranch · Photo: Historic American Buildings Survey - Jack E. Boucher · Public domainLiving in Julian, CA: what to set up and who to call
An EPA health-based violation from 2024 is still open for the Majestic Pines Community Sd water system, which supplies Julian. Julian has no town government of its own, so San Diego County runs its elections and most services, and its children attend Julian Union High School District.
I’m new in town
What to set up in Julian, 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 Julian.
Power comes from SDG&E
SDG&E (San Diego Gas & Electric Co.), an investor-owned utility, serves all of Julian. 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 Majestic Pines Community Sd water system
The Majestic Pines Community Sd water system supplies Julian: about 68% of residents live in its service area. Julian Community Services District serves another 29%. 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 1,768 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. 78% of the 7,966 systems serving 1,001–3,300 people had none. 1 older violation is still open, since 2024: a lead and copper treatment requirement (Lead and Copper Rule Revisions), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2026–Dec 2028, was 2.0 ppb, below the 15 ppb action level that applied. The highest in five years was 6.1 ppb. That’s higher than 69% 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. CA3710041.
5 home internet providers serve Julian
92% of 1,049 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Zito Media | Cable | 80% | 1,000/25 |
| AT&T | DSL, Fixed wireless | 28% | 25/3 |
| San Diego Broadband | Fixed wireless | 73% | 500/100 |
| T-Mobile | Fixed wireless | 57% | 100/20 |
| Verizon | Fixed wireless | 53% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Julian’s trash rules yet
Pickup rules, the dump and recycling in Julian.
Where your child goes to school
Public school districts and the school path by grade.
Julian is in two districts that split the grades: Julian Union High School District and Julian Union Elementary School District.
C+School 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
Julian 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.
Julian is in ZIP code 92036
ZIP codes where Julian residents live, with the share of the town in each.
| ZIP | Post office name | Share of Julian | ZIP’s residents in Julian |
|---|---|---|---|
| 92036 | Julian, CA | 100% | 47% |
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 Julian
Who supplies Julian’s drinking water, and has it had violations?
The Majestic Pines Community Sd water system (EPA ID CA3710041). It reported 1 health-based violation to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size had none. Its latest lead 90th percentile was 2.0 ppb (Jan 2026–Dec 2028), against a 15 ppb action level.
Who provides electricity in Julian?
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 Julian?
Zito Media, AT&T, San Diego Broadband, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in Julian?
92036. Census 2020 ZIP Code Tabulation Areas.
What school district is Julian in?
Julian Union High School District and Julian Union Elementary School District.
How do I register to vote in Julian?
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.