Photo: Stepheng3 at English Wikipedia · Public domainLiving in Graton, CA: what to set up and who to call
Graton has no town government of its own, so Sonoma County runs its elections and most services, and its children attend West Sonoma County Union High School District. For emergencies, Graton is closest to Sutter Santa Rosa Regional Hospital, 7.3 miles away.
I’m new in town
What to set up in Graton, 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 Graton.
Power comes from PG&E
PG&E (Pacific Gas & Electric Co.), an investor-owned utility, serves all of Graton. Its homes paid an average of 37.5¢ per kWh in 2025, about $174 a month (its average across California, for customers on its standard service). California lets you buy power from another supplier; 66% of PG&E’s home customers do, and PG&E still delivers it.
Start or move service: pgecorp.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Blue Spruce Mobile Home Park
Blue Spruce Mobile Home Park supplies Graton: about 11% of residents live in its service area. About 80% 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 90 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 11,392 systems serving <=100 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 3.2 ppb, below the 15 ppb action level that applied. The highest in five years was 9.1 ppb. That’s higher than 83% 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. CA4900789.
4 home internet providers serve Graton
98% of 673 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 96% | 1,200/35 |
| AT&T | DSL | 77% | 75/20 |
| Verizon | Fixed wireless | 85% | 300/20 |
| T-Mobile | Fixed wireless | 12% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Graton’s trash rules yet
Pickup rules, the dump and recycling in Graton.
Where your child goes to school
Public school districts and the school path by grade.
Most of Graton (50%) is in West Sonoma County Union High School District; parts are in Oak Grove Union Elementary School District (49%).
A−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
Graton is unincorporated, so Sonoma County is the local government.
Election office: FVAP local election office directory, updated Jun 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Graton spans 2 ZIP codes
ZIP codes where Graton residents live, with the share of the town in each.
| ZIP | Post office name | Share of Graton | ZIP’s residents in Graton |
|---|---|---|---|
| 95472 | Sebastopol, CA | 58% | 3% |
| 95444 | Graton, CA | 42% | 100% |
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 Graton
Who supplies Graton’s drinking water, and has it had violations?
Blue Spruce Mobile Home Park (EPA ID CA4900789). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 3.2 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Graton?
PG&E (Pacific Gas & Electric Co.), an investor-owned utility. Its homes paid about 37.5¢ per kWh in 2025 (EIA).
What internet providers serve Graton?
Xfinity, AT&T, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Graton?
95472 (58%), 95444 (42%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Graton in?
West Sonoma County Union High School District. Parts of the city are in Oak Grove Union Elementary School District.
How do I register to vote in Graton?
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 Sonoma County 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.