Electric companies in Sonoma County, California
Sonoma County, CA ranks 12 of 58 California counties for the highest median home value ($779,000). Sonoma County in California has 485,642 residents and 1 utility listed by EIA, with home prices of 31.70 cents per kWh.
In Sonoma County, community choice aggregators may change the generation charge. How to compare.
Sonoma County on the map
Sonoma County darker: more storm events
ZIP codes in Sonoma County
- 94515
- 94922
- 94923
- 94928
- 94931
- 94951
- 94952
- 94954
- 94972
- 95401
- 95403
- 95404
- 95405
- 95407
- 95409
- 95412
- 95419
- 95421
- 95425
- 95430
- 95431
- 95436
- 95439
- 95441
- 95442
- 95444
- 95446
- 95448
- 95450
- 95452
- 95462
- 95465
- 95471
- 95472
- 95476
- 95480
- 95486
- 95492
- 95497
Electric utilities in Sonoma County
| Utility listed for Sonoma County, CA | Type | Home price ¢/kWh | Yearly bill at 503 kWh | Share of Sonoma County, CA median income of $102,840 |
|---|---|---|---|---|
| Pacific Gas & Electric Co. in Sonoma County, CA | Investor Owned | 31.70 | $1,914 | 1.86% |
Prices are statewide utility averages, not a county price. Community choice aggregators may change the generation part of your bill.
Facts about Sonoma County
- Residents of Sonoma County, CA, ACS 2023
- 485,64217 of 58 California counties
- Households in Sonoma County, CA
- 190,4982.55 people each
- Owner-occupied homes in Sonoma County, CA
- 62.2%118,489 owner and 72,009 renter households
- Median household income in Sonoma County, CA
- $102,84015 of 58 California counties
- Housing units in Sonoma County, CA
- 206,31915,821 vacant or seasonal, 7.7% of the units
- Homes heated by electricity in Sonoma County, CA
- 24.9%47,423 homes, 34 of 58 California counties
- Utilities listed for Sonoma County, CA
- 11 with a home price: Pacific Gas & Electric Co.
- Home price in Sonoma County, CA
- 31.70 ¢/kWhPacific Gas & Electric Co.
- ZIP areas touching Sonoma County, CA
- 3994515 to 95497
- Outage-linked storm events in Sonoma County, CA
- 160NWS storm events, 2015 to 2025
- Homes built before 1980 in Sonoma County, CA
- 52.3%median year built 1979
- Flood claims in Sonoma County, CA
- 972NFIP 2015 to 2025, $33.2M paid
- Home energy burden in Sonoma County, CA
- 1.9%$1,556 a year on electricity (DOE LEAD)
Housing and heating in Sonoma County
Sonoma County, CA: 107,910 of 206,319 homes were built before 1980 and 33,942 in 2000 or later. Sonoma County, CA has 138,259 detached houses, 28,617 homes in 5+ unit buildings, 9,739 mobile homes, and 72,009 of 190,498 households rent.
Age of homes in Sonoma County, CA
% of homes by decade built, Sonoma County, CA
- 8pre-40
- 440s
- 850s
- 1260s
- 2070s
- 1880s
- 1390s
- 1000s
- 510s
- 120+
Heating fuel in Sonoma County, CA
| Sonoma County, CA | Value | State median | Gap | Rank |
|---|---|---|---|---|
| Sonoma County, CA, median year built | 1979 | 1980 | -1 years | 34 of 58 |
| Sonoma County, CA, built before 1980 | 52.3% | 49.4% | +2.9 points | 24 of 58 |
| Sonoma County, CA, built 2000 or later | 16.5% | 18.7% | -2.2 points | 39 of 58 |
| Sonoma County, CA, detached houses | 67.0% | 69.9% | -2.9 points | 39 of 58 |
| Sonoma County, CA, apartments in 5+ unit buildings | 13.9% | 11.4% | +2.5 points | 22 of 58 |
| Sonoma County, CA, mobile homes | 4.7% | 6.1% | -1.4 points | 35 of 58 |
| Sonoma County, CA, renter households | 37.8% | 36.9% | +0.9 points | 27 of 58 |
| Sonoma County, CA, median home value | $779,000 | $453,950 | +$325,050 | 12 of 58 |
| Sonoma County, CA, median gross rent a month | $2,093 | $1,528 | +$565 | 12 of 57 |
| Sonoma County, CA, people per household | 2.50 | 2.74 | -0.24 | 42 of 58 |
Cost of living with electricity in Sonoma County
Sonoma County, CA: electricity $1,556 a year per home (DOE LEAD), all home energy $2,354, 1.9% of $126,181 income. 189,653 households in Sonoma County, CA spend about $295.1 million a year on electricity and $446.4 million on all home energy. Lower-income homes in Sonoma County, CA ($22,291 a year) spend 7.0% of income, 3.7 times the all-home figure.
Energy burden in Sonoma County, CA
| Sonoma County, CA | Homes | Income | Power | Gas | Other | Burden |
|---|---|---|---|---|---|---|
| Sonoma County, CA, all households | 189,653 | $126,181 | $1,556 | $758 | $40 | 1.9% |
| Sonoma County, CA, lower income | 38,483 | $22,291 | $1,091 | $439 | $26 | 7.0% |
| Sonoma County, CA, owners | 116,921 | $155,312 | $1,821 | $977 | $48 | 1.8% |
| Sonoma County, CA, renters | 72,732 | $79,350 | $1,130 | $406 | $26 | 2.0% |
Outage risk in Sonoma County
Sonoma County, CA, NWS storm events 2015 to 2025: 160 in all, 32.9 per 100,000 residents of 485,642, rank 27 of 56 California counties. Property damage in Sonoma County, CA: $12K, with 12 direct injuries or deaths.
Events by year in Sonoma County, CA
events a year, Sonoma County, CA
- 12'15
- 1'16
- 6'17
- 6'18
- 36'19
- 23'20
- 23'21
- 13'22
- 11'23
- 15'24
- 14'25
Events by type
| Sonoma County, CA | FEMA | Score | Rank | Events | Peak | Damage |
|---|---|---|---|---|---|---|
| Sonoma County, CA, thunderstorm and high wind | Very Low | 13.6 | 22 of 58 | 133 | 2019 (32) | $12K |
| Sonoma County, CA, tornado | Very Low | 15.4 | 31 of 58 | 0 | none | $0 |
| Sonoma County, CA, winter storm and heavy snow | Very Low | 8.1 | 36 of 58 | 0 | none | $0 |
| Sonoma County, CA, heat wave | Relatively Moderate | 88.8 | 25 of 58 | 17 | 2022 (5) | $0 |
Sonoma County, CA, no score or events: hurricane and tropical storm, ice storm.
Flood claims and flood insurance in Sonoma County
Sonoma County, CA: 972 NFIP flood claims in 2015 to 2025, $33.2M paid, median paid claim $23,482.
1,790 of 167,061 residential structures in Sonoma County, CA carry an NFIP contract. 2,359 NFIP policies of any type were in force in Sonoma County, CA on 8 Sep 2026. Sonoma County, CA lists 875 repetitive-loss properties, 242 of them severe repetitive loss.
Sonoma County, CA: claims history, not an outage count.
Flood claims by year in Sonoma County, CA
flood claims a year, Sonoma County, CA
- <5'15
- 5'16
- 121'17
- <5'18
- 735'19
- 0'20
- 5'21
- <5'22
- 38'23
- 33'24
- 29'25
| Sonoma County, CA | Value | Median county | Rank |
|---|---|---|---|
| Sonoma County, CA, claims 2015-2025 | 972 | — | 1 of 50 |
| Sonoma County, CA, paid 2015-2025 | $33.2M | — | 1 of 50 |
| Sonoma County, CA, median paid claim | $23,482 | — | — |
| Sonoma County, CA, claims per 1,000 homes | 5.8 | 0.8 | 1 of 50 |
| Sonoma County, CA, homes with flood insurance | 1.1% | 1.0% | 26 of 56 |
| Sonoma County, CA, policies in force | 2,359 | — | — |
| Sonoma County, CA, repetitive-loss properties | 875 | — | — |
Sonoma County, CA: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.
Sonoma County: flood claims by state, flood hub.
Analyst note on Sonoma County
Sonoma County, CA touches 39 ZIP areas, 94515 to 95497, about 12,452 residents each. Sonoma County, CA counts 485,642 residents in 190,498 households. Household income in Sonoma County, CA is $102,840; 118,489 of its 190,498 households own.
47,423 of the 190,498 homes in Sonoma County, CA heat with electricity. Sonoma County, CA has 206,319 housing units, 15,821 (7.7%) vacant or seasonal, and 72,009 rented homes. Sonoma County, CA logged 160 storm events for its 485,642 residents.
The median home in Sonoma County, CA dates from 1979. Homes in Sonoma County, CA pay $1,556 a year for electricity.
Bill and heat pump calculator, Sonoma County
Compare Sonoma County with its neighbours
- Marin County sits 33 miles south of Sonoma County, CA with 258,765 residents, 158 storm events, median home built 1966, energy burden 1.3%, income $142,785.
- Napa County sits 29 miles east of Sonoma County, CA with 136,070 residents, 101 storm events, median home built 1976, energy burden 1.9%, income $108,970.
- Lake County sits 46 miles north of Sonoma County, CA with 68,139 residents, 5 storm events, median home built 1980, energy burden 3.4%, income $58,738.
- San Francisco County sits 54 miles southeast of Sonoma County, CA with 836,321 residents, 59 storm events, median home built 1945, energy burden 0.8%, income $141,446.
- Solano County sits 48 miles east of Sonoma County, CA with 450,824 residents, median home built 1982, energy burden 2.1%, income $99,994.
Cities in Sonoma County
- Santa Rosa electricity rates177,216 residents
- Petaluma electricity rates59,321 residents
- Rohnert Park electricity rates44,461 residents
California: home prices since 2001, planned plants.
Questions on Sonoma County
Sonoma County, CA: what do homes pay for electricity?
Sonoma County, CA homes paid 31.70 cents per kWh in 2024 across 1 listed utility: $160 a month at 503 kWh, 1.86% of Sonoma County, CA income. In Sonoma County, CA, community choice aggregators may change the generation charge.
Sonoma County, CA: how many homes heat with electricity?
Sonoma County, CA: 47,423 of 190,498 occupied homes, 24.9%, rank 34 of 58.
Sonoma County, CA: median household income?
$102,840 in Sonoma County, CA, rank 15 of 58; 485,642 residents, 190,498 households.
Sonoma County, CA: outage-linked storms since 2015?
Sonoma County, CA: 160 NWS events, peak year 2019.
Sonoma County, CA: flood insurance claims since 2015?
Sonoma County, CA: 972 NFIP flood claims, $33.2M paid, 5.8 per 1,000 homes, 1.1% of homes insured.
How old are the homes in Sonoma County, CA?
Sonoma County, CA: median home built 1979; 52.3% predate 1980, 67.0% detached, 13.9% in 5+ unit buildings.
Sonoma County, CA: share of income for energy?
Sonoma County, CA homes spend $1,556 a year on electricity, $2,354 on all energy: 1.9% of $126,181; 7.0% for lower incomes.