Electric companies in Napa County, California
Napa County, CA ranks 8th of 58 California counties for the highest median home value ($838,800). Napa County, CA has 136,070 residents. Napa County, CA: 1 utility listed by EIA. Napa County, CA: home electricity prices of 31.70 cents per kWh.
In Napa County, community choice aggregators may change the generation charge. See how to compare suppliers.
Napa County, CA on the map
Napa County, CA darker: more storm events
Housing and heating in Napa County, CA
Napa County, CA: 31,998 of 55,601 homes were built before 1980 and 9,860 in 2000 or later. Napa County, CA has 37,385 detached houses, 7,865 homes in 5+ unit buildings, 3,758 mobile homes, and 17,678 of 49,663 households rent.
Age of homes in Napa County, CA
% of homes by decade built, Napa County, CA
- 9pre-40
- 540s
- 1350s
- 1260s
- 1970s
- 1380s
- 1190s
- 1100s
- 510s
- 120+
Heating fuel in Napa County, CA
| Napa County, CA | Value | State median | Gap | Rank (1 = highest) |
|---|---|---|---|---|
| Napa County, CA, median year built | 1976 | 1980 | -4 years | 44 of 58 |
| Napa County, CA, built before 1980 | 57.5% | 49.4% | +8.1 points | 14 of 58 |
| Napa County, CA, built 2000 or later | 17.7% | 18.7% | -0.9 points | 34 of 58 |
| Napa County, CA, detached houses | 67.2% | 69.9% | -2.7 points | 38 of 58 |
| Napa County, CA, apartments in 5+ unit buildings | 14.1% | 11.4% | +2.8 points | 20 of 58 |
| Napa County, CA, mobile homes | 6.8% | 6.1% | +0.7 points | 25 of 58 |
| Napa County, CA, renter households | 35.6% | 36.9% | -1.3 points | 34 of 58 |
| Napa County, CA, median home value | $838,800 | $453,950 | +$384,850 | 8 of 58 |
| Napa County, CA, median gross rent a month | $2,141 | $1,528 | +$613 | 11 of 57 |
| Napa County, CA, people per household | 2.66 | 2.74 | -0.08 | 32 of 58 |
Facts about Napa County, CA
- Residents of Napa County, CA, ACS 2023
- 136,07034 of 58 California counties
- Households in Napa County, CA
- 49,6632.74 people each
- Owner-occupied homes in Napa County, CA
- 64.4%31,985 owner and 17,678 renter households
- Median household income in Napa County, CA
- $108,97011 of 58 California counties
- Housing units in Napa County, CA
- 55,6015,938 vacant or seasonal, 10.7% of the units
- Homes heated by electricity in Napa County, CA
- 27.2%13,530 homes, 29 of 58 California counties
- Utilities listed for Napa County, CA
- 11 with a home price: Pacific Gas & Electric Co.
- Home price in Napa County, CA
- 31.70 ¢/kWhPacific Gas & Electric Co.
- ZIP areas touching Napa County, CA
- 1194503 to 94599
- Outage-linked storm events in Napa County, CA
- 101NWS storm events, 2015 to 2025
- Homes built before 1980 in Napa County, CA
- 57.5%median year built 1976
- Flood claims in Napa County, CA
- 31NFIP 2015 to 2025, $413K paid
- Home energy burden in Napa County, CA
- 1.9%$1,747 a year on electricity (DOE LEAD)
Electricity price since 2015 in Napa County, CA
Pacific Gas & Electric Co. charged Napa County, CA homes 17.57 ¢/kWh in 2015. Napa County, CA: 31.70 ¢ in 2024, 80% up. Napa County, CA: against 88% up for the California average.
Napa County, CA: a 503 kWh month at that price. Napa County, CA: $88 in 2015, $160 in 2024. Napa County, CA: $1,914 a year, 1.8% of the $108,970 median income.
Napa: 10 yearly prices
| Year | Pacific Gas & Electric Co., Napa County, CA | Napa: Gap to California average | Napa: Gap to U.S. average |
|---|---|---|---|
| 2015, Napa | 17.57 | +0.58 | +4.92 |
| 2016, Napa | 19.46 | +2.07 | +6.91 |
| 2017, Napa | 20.22 | +1.91 | +7.33 |
| 2018, Napa | 20.37 | +1.53 | +7.50 |
| 2019, Napa | 18.64 | -0.51 | +5.63 |
| 2020, Napa | 19.70 | -0.75 | +6.55 |
| 2021, Napa | 22.47 | -0.35 | +8.81 |
| 2022, Napa | 24.66 | -1.18 | +9.62 |
| 2023, Napa | 25.96 | -3.55 | +9.96 |
| 2024, Napa | 31.70 | -0.27 | +15.22 |
Napa County, CA: EIA-861 home prices, 2015 to 2024, not a Napa County, CA price.
CSVCost of living with electricity in Napa County, CA
Napa County, CA: electricity $1,747 a year per home (DOE LEAD), all home energy $2,635, 1.9% of $141,465 income. 49,218 households in Napa County, CA spend about $86.0 million a year on electricity and $129.7 million on all home energy. Lower-income homes in Napa County, CA ($23,257 a year) spend 6.8% of income, 3.6 times the all-home figure.
Energy burden in Napa County, CA
| Napa County, CA | Homes | Income | Power | Gas | Other | Burden |
|---|---|---|---|---|---|---|
| Napa County, CA, all households | 49,218 | $141,465 | $1,747 | $868 | $20 | 1.9% |
| Napa County, CA, lower income | 9,711 | $23,257 | $1,088 | $475 | $11 | 6.8% |
| Napa County, CA, owners | 32,076 | $173,873 | $2,080 | $1,070 | $27 | 1.8% |
| Napa County, CA, renters | 17,142 | $80,823 | $1,126 | $489 | $8 | 2.0% |
Outage risk in Napa County, CA
Napa County, CA, NWS storm events 2015 to 2025: 101 in all, 74.2 per 100,000 residents of 136,070, rank 36 of 56 California counties. Property damage in Napa County, CA: $12K, with 11 direct injuries or deaths.
Events by year in Napa County, CA
events a year, Napa County, CA
- 12'15
- 2'16
- 4'17
- 1'18
- 22'19
- 13'20
- 12'21
- 8'22
- 8'23
- 11'24
- 8'25
Events by type
| Napa County, CA | FEMA | Score | Rank | Events | Peak | Damage |
|---|---|---|---|---|---|---|
| Napa County, CA, thunderstorm and high wind | Very Low | 8.3 | 35 of 58 | 79 | 2019 (20) | $12K |
| Napa County, CA, tornado | Very Low | 18.3 | 27 of 58 | 1 | 2016 (1) | $0 |
| Napa County, CA, winter storm and heavy snow | Very Low | 4.2 | 43 of 58 | 0 | none | $0 |
| Napa County, CA, heat wave | Relatively Low | 66.8 | 42 of 58 | 14 | 2022 (5) | $0 |
Napa County, CA, no score or events: hurricane and tropical storm, ice storm.
Flood claims and flood insurance in Napa County, CA
Napa County, CA: 31 NFIP flood claims in 2015 to 2025, $413K paid, median paid claim $14,034.
868 of 45,738 residential structures in Napa County, CA carry an NFIP contract. 1,287 NFIP policies of any type were in force in Napa County, CA on 8 Sep 2026. Napa County, CA lists 94 repetitive-loss properties, 20 of them severe repetitive loss.
Napa County, CA: claims history, not an outage count.
Flood claims by year in Napa County, CA
flood claims a year, Napa County, CA
- <5'15
- <5'16
- 11'17
- 0'18
- 9'19
- 0'20
- <5'21
- 0'22
- <5'23
- 0'24
- <5'25
| Napa County, CA | Value | Median county | Rank (1 = highest) |
|---|---|---|---|
| Napa County, CA, claims 2015-2025 | 31 | — | 33 of 50 |
| Napa County, CA, paid 2015-2025 | $413K | — | 43 of 50 |
| Napa County, CA, median paid claim | $14,034 | — | — |
| Napa County, CA, claims per 1,000 homes | 0.7 | 0.8 | 29 of 50 |
| Napa County, CA, homes with flood insurance | 1.9% | 1.0% | 15 of 56 |
| Napa County, CA, policies in force | 1,287 | — | — |
| Napa County, CA, repetitive-loss properties | 94 | — | — |
Napa County, CA: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.
Napa County, CA: flood claims by state, flood hub.
Climate and electric heating in Napa County, CA
Napa County, CA totals 2,795 heating degree days and 897 cooling degree days a year (1991-2020 normal).
For heating, Napa County, CA is the 37th coldest of 58 counties in California: 2,795 against a median of 3,018. For cooling, Napa County, CA is the 25th hottest: 897 against a median of 838.
Napa County, CA is mild both ways, with neither season past 2,795 degree days.
Napa County, CA: 2,658 heating degree days in 2016-2025, 2,795 on the normal, 5% under.
In Napa County, CA, 27.2% of 49,663 homes heat with electricity; the other 72.8% use another main heating fuel.
| Napa County, CA | Value | CA median county | Napa County, CA, rank (1 = highest) |
|---|---|---|---|
| Napa County, CA, heating degree days, 1991-2020 normal | 2,795 | 3,018 | 37 of 58 |
| Napa County, CA, heating degree days, 2016-2025 mean | 2,658 | 2,872 | 37 of 58 |
| Napa County, CA, cooling degree days, 1991-2020 normal | 897 | 838 | 25 of 58 |
| Napa County, CA, cooling degree days, 2016-2025 mean | 1,044 | 1,022 | 28 of 58 |
| Napa County, CA, electric heating, ACS 2019-2023 | 27.2% | 26.8% | 29 of 58 |
Napa County, CA: ACS B25040, 49,663 homes; NOAA nClimDiv, retrieved 7 Oct 2026.
Electric utilities in Napa County, CA
| Utility listed for Napa County, CA | Type | Home price ¢/kWh | Yearly bill at 503 kWh | Share of Napa County, CA median income of $108,970 |
|---|---|---|---|---|
| Pacific Gas & Electric Co. in Napa County, CA | Investor Owned | 31.70 | $1,914 | 1.76% |
Prices are statewide utility averages, not a county price. Community choice aggregators may change the generation part of your bill.
Analyst note on Napa County, CA
Household income in Napa County, CA is $108,970; 31,985 of its 49,663 households own. Napa County, CA touches 11 ZIP areas, 94503 to 94599, about 12,370 residents each. Napa County, CA counts 136,070 residents in 49,663 households.
13,530 of the 49,663 homes in Napa County, CA heat with electricity. Napa County, CA has 55,601 housing units, 5,938 (10.7%) vacant or seasonal, and 17,678 rented homes. Napa County, CA logged 101 storm events for its 136,070 residents.
The median home in Napa County, CA dates from 1976. Homes in Napa County, CA pay $1,747 a year for electricity.
Bill and heat pump calculator, Napa County, CA
Compare Napa County, CA with its neighbours
- Solano County sits 21 miles southeast of Napa County, CA, with 450,824 residents against 136,070 there, median home built 1982 against 1976, energy burden 2.1% against 1.9%, income $99,994 against $108,970.
- Sonoma County sits 29 miles west of Napa County, CA, with 485,642 residents against 136,070 there, 160 storm events against 101, median home built 1979 against 1976, energy burden 1.9% against 1.9%, income $102,840 against $108,970.
- Marin County sits 35 miles southwest of Napa County, CA, with 258,765 residents against 136,070 there, 158 storm events against 101, median home built 1966 against 1976, energy burden 1.3% against 1.9%, income $142,785 against $108,970.
- Yolo County sits 31 miles northeast of Napa County, CA, with 217,782 residents against 136,070 there, 3 storm events against 101, median home built 1982 against 1976, energy burden 1.9% against 1.9%, income $88,818 against $108,970.
- Contra Costa County sits 37 miles south of Napa County, CA, with 1,161,458 residents against 136,070 there, 210 storm events against 101, median home built 1978 against 1976, energy burden 1.6% against 1.9%, income $125,727 against $108,970.
Cities in Napa County, CA
- Napa electricity rates78,816 residents
ZIP codes in Napa County, CA
- 94503
- 94508
- 94515
- 94558
- 94559
- 94562
- 94567
- 94573
- 94574
- 94576
- 94599
California: home prices since 2001, planned plants.
Questions on Napa County, CA
Napa County, CA: what do homes pay for electricity?
Napa County, CA homes paid 31.70 cents per kWh in 2024 across 1 listed utility: $160 a month at 503 kWh, 1.76% of Napa County, CA income. In Napa County, CA, community choice aggregators may change the generation charge.
Napa County, CA: how many homes heat with electricity?
Napa County, CA: 13,530 of 49,663 occupied homes, 27.2%, rank 29 of 58.
Napa County, CA: median household income?
$108,970 in Napa County, CA, rank 11 of 58; 136,070 residents, 49,663 households.
Napa County, CA: outage-linked storms since 2015?
Napa County, CA: 101 NWS events, peak year 2019.
Napa County, CA: flood insurance claims since 2015?
Napa County, CA: 31 NFIP flood claims, $413K paid, 0.7 per 1,000 homes, 1.9% of homes insured.
How old are the homes in Napa County, CA?
Napa County, CA: median home built 1976; 57.5% predate 1980, 67.2% detached, 14.1% in 5+ unit buildings.
Napa County, CA: share of income for energy?
Napa County, CA homes spend $1,747 a year on electricity, $2,635 on all energy: 1.9% of $141,465; 6.8% for lower incomes.