Electric companies in San Mateo County, California
San Mateo County, CA ranks 1 of 58 California counties for the highest median home value ($1,494,500). San Mateo County in California has 745,100 residents and 2 utilities listed by EIA, with home prices of 24.05 to 31.70 cents per kWh.
In San Mateo County, community choice aggregators may change the generation charge. How to compare.
San Mateo County on the map
San Mateo County darker: more storm events
Housing and heating in San Mateo County
San Mateo County, CA: 209,399 of 285,558 homes were built before 1980 and 32,065 in 2000 or later. San Mateo County, CA has 158,045 detached houses, 80,746 homes in 5+ unit buildings, 3,404 mobile homes, and 108,180 of 264,424 households rent.
Age of homes in San Mateo County, CA
% of homes by decade built, San Mateo County, CA
- 9pre-40
- 1040s
- 2250s
- 1660s
- 1670s
- 1080s
- 690s
- 600s
- 510s
- 120+
Heating fuel in San Mateo County, CA
| San Mateo County, CA | Value | State median | Gap | Rank |
|---|---|---|---|---|
| San Mateo County, CA, median year built | 1966 | 1980 | -14 years | 55 of 58 |
| San Mateo County, CA, built before 1980 | 73.3% | 49.4% | +23.9 points | 3 of 58 |
| San Mateo County, CA, built 2000 or later | 11.2% | 18.7% | -7.4 points | 56 of 58 |
| San Mateo County, CA, detached houses | 55.3% | 69.9% | -14.6 points | 51 of 58 |
| San Mateo County, CA, apartments in 5+ unit buildings | 28.3% | 11.4% | +16.9 points | 7 of 58 |
| San Mateo County, CA, mobile homes | 1.2% | 6.1% | -4.9 points | 57 of 58 |
| San Mateo County, CA, renter households | 40.9% | 36.9% | +4.1 points | 18 of 58 |
| San Mateo County, CA, median home value | $1,494,500 | $453,950 | +$1,040,550 | 1 of 58 |
| San Mateo County, CA, median gross rent a month | $2,893 | $1,528 | +$1,365 | 1 of 57 |
| San Mateo County, CA, people per household | 2.77 | 2.74 | +0.03 | 27 of 58 |
Electric utilities in San Mateo County
| Utility listed for San Mateo County, CA | Type | Home price ¢/kWh | Yearly bill at 503 kWh | Share of San Mateo County, CA median income of $156,000 |
|---|---|---|---|---|
| City & County of San Francisco in San Mateo County, CA | Municipal | 24.05 | $1,452 | 0.93% |
| Pacific Gas & Electric Co. in San Mateo County, CA | Investor Owned | 31.70 | $1,914 | 1.23% |
Prices are statewide utility averages, not a county price. Community choice aggregators may change the generation part of your bill.
Facts about San Mateo County
- Residents of San Mateo County, CA, ACS 2023
- 745,10015 of 58 California counties
- Households in San Mateo County, CA
- 264,4242.82 people each
- Owner-occupied homes in San Mateo County, CA
- 59.1%156,244 owner and 108,180 renter households
- Median household income in San Mateo County, CA
- $156,0002 of 58 California counties
- Housing units in San Mateo County, CA
- 285,55821,134 vacant or seasonal, 7.4% of the units
- Homes heated by electricity in San Mateo County, CA
- 31.3%82,770 homes, 17 of 58 California counties
- Utilities listed for San Mateo County, CA
- 22 with a home price: City & County of San Francisco, Pacific Gas & Electric Co.
- Lowest home price in San Mateo County, CA
- 24.05 ¢/kWhCity & County of San Francisco, 24.2% below the highest
- Highest home price in San Mateo County, CA
- 31.70 ¢/kWhPacific Gas & Electric Co.
- Monthly bill gap in San Mateo County, CA
- $39between the two at 503 kWh, $462 a year, 0.30% of the San Mateo County, CA median income
- ZIP areas touching San Mateo County, CA
- 3194002 to 94404
- Outage-linked storm events in San Mateo County, CA
- 303NWS storm events, 2015 to 2025
- Homes built before 1980 in San Mateo County, CA
- 73.3%median year built 1966
- Flood claims in San Mateo County, CA
- 244NFIP 2015 to 2025, $10.4M paid
- Home energy burden in San Mateo County, CA
- 1.2%$1,559 a year on electricity (DOE LEAD)
Cost of living with electricity in San Mateo County
San Mateo County, CA: electricity $1,559 a year per home (DOE LEAD), all home energy $2,354, 1.2% of $203,433 income. 264,323 households in San Mateo County, CA spend about $412.1 million a year on electricity and $622.2 million on all home energy. Lower-income homes in San Mateo County, CA ($20,454 a year) spend 6.6% of income, 5.7 times the all-home figure.
Energy burden in San Mateo County, CA
| San Mateo County, CA | Homes | Income | Power | Gas | Other | Burden |
|---|---|---|---|---|---|---|
| San Mateo County, CA, all households | 264,323 | $203,433 | $1,559 | $782 | $13 | 1.2% |
| San Mateo County, CA, lower income | 36,394 | $20,454 | $961 | $378 | $6 | 6.6% |
| San Mateo County, CA, owners | 157,368 | $250,929 | $1,952 | $1,089 | $19 | 1.2% |
| San Mateo County, CA, renters | 106,955 | $133,552 | $981 | $329 | $5 | 1.0% |
Outage risk in San Mateo County
San Mateo County, CA, NWS storm events 2015 to 2025: 303 in all, 40.7 per 100,000 residents of 745,100, rank 16 of 56 California counties. Property damage in San Mateo County, CA: $278K, with 5 direct injuries or deaths.
Events by year in San Mateo County, CA
events a year, San Mateo County, CA
- 13'15
- 3'16
- 43'17
- 16'18
- 83'19
- 30'20
- 47'21
- 17'22
- 28'23
- 7'24
- 16'25
Events by type
| San Mateo County, CA | FEMA | Score | Rank | Events | Peak | Damage |
|---|---|---|---|---|---|---|
| San Mateo County, CA, thunderstorm and high wind | Relatively Low | 20.6 | 14 of 58 | 282 | 2019 (79) | $278K |
| San Mateo County, CA, tornado | Relatively Low | 30.6 | 15 of 58 | 0 | none | $0 |
| San Mateo County, CA, winter storm and heavy snow | Very Low | 3.4 | 45 of 58 | 3 | 2023 (2) | $7 |
| San Mateo County, CA, heat wave | Relatively Moderate | 91.6 | 23 of 58 | 10 | 2022 (6) | $0 |
San Mateo County, CA, no score or events: hurricane and tropical storm, ice storm.
Flood claims and flood insurance in San Mateo County
San Mateo County, CA: 244 NFIP flood claims in 2015 to 2025, $10.4M paid, median paid claim $26,948.
3,346 of 182,415 residential structures in San Mateo County, CA carry an NFIP contract. 4,194 NFIP policies of any type were in force in San Mateo County, CA on 8 Sep 2026. San Mateo County, CA lists 47 repetitive-loss properties, 6 of them severe repetitive loss.
San Mateo County, CA: claims history, not an outage count.
Flood claims by year in San Mateo County, CA
flood claims a year, San Mateo County, CA
- 5'15
- 20'16
- 28'17
- 6'18
- <5'19
- 7'20
- 44'21
- 97'22
- 27'23
- <5'24
- <5'25
| San Mateo County, CA | Value | Median county | Rank |
|---|---|---|---|
| San Mateo County, CA, claims 2015-2025 | 244 | — | 9 of 50 |
| San Mateo County, CA, paid 2015-2025 | $10.4M | — | 8 of 50 |
| San Mateo County, CA, median paid claim | $26,948 | — | — |
| San Mateo County, CA, claims per 1,000 homes | 1.3 | 0.8 | 17 of 50 |
| San Mateo County, CA, homes with flood insurance | 1.8% | 1.0% | 17 of 56 |
| San Mateo County, CA, policies in force | 4,194 | — | — |
| San Mateo County, CA, repetitive-loss properties | 47 | — | — |
San Mateo County, CA: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.
San Mateo County: flood claims by state, flood hub.
Analyst note on San Mateo County
San Mateo County, CA touches 31 ZIP areas, 94002 to 94404, about 24,035 residents each. Household income in San Mateo County, CA is $156,000; 156,244 of its 264,424 households own. San Mateo County, CA counts 745,100 residents in 264,424 households.
82,770 of the 264,424 homes in San Mateo County, CA heat with electricity. San Mateo County, CA has 285,558 housing units, 21,134 (7.4%) vacant or seasonal, and 108,180 rented homes. San Mateo County, CA logged 303 storm events for its 745,100 residents.
The median home in San Mateo County, CA dates from 1966. Homes in San Mateo County, CA pay $1,559 a year for electricity. San Mateo County, CA home prices run City & County of San Francisco to Pacific Gas & Electric Co., $39 a month apart at 503 kWh.
Bill and heat pump calculator, San Mateo County
Compare San Mateo County with its neighbours
- San Francisco County sits 20 miles north of San Mateo County, CA with 836,321 residents, 59 storm events, median home built 1945, energy burden 0.8%, income $141,446.
- Alameda County sits 22 miles northeast of San Mateo County, CA with 1,651,949 residents, 210 storm events, median home built 1969, energy burden 1.3%, income $126,240.
- Contra Costa County sits 34 miles north of San Mateo County, CA with 1,161,458 residents, 210 storm events, median home built 1978, energy burden 1.6%, income $125,727.
- Santa Cruz County sits 39 miles southeast of San Mateo County, CA with 266,021 residents, 234 storm events, median home built 1973, energy burden 1.6%, income $109,266.
- Marin County sits 41 miles northwest of San Mateo County, CA with 258,765 residents, 158 storm events, median home built 1966, energy burden 1.3%, income $142,785.
Cities in San Mateo County
- San Mateo electricity rates103,555 residents
- Daly City electricity rates102,560 residents
- Redwood City electricity rates82,423 residents
- South San Francisco electricity rates64,487 residents
- San Bruno electricity rates42,612 residents
- Pacifica electricity rates37,527 residents
- Menlo Park electricity rates32,775 residents
- Burlingame electricity rates30,526 residents
ZIP codes in San Mateo County
- 94002
- 94005
- 94010
- 94014
- 94015
- 94018
- 94019
- 94020
- 94021
- 94025
- 94027
- 94028
- 94030
- 94037
- 94038
- 94044
- 94060
- 94061
- 94062
- 94063
- 94065
- 94066
- 94070
- 94074
- 94080
- 94128
- 94303
- 94401
- 94402
- 94403
- 94404
California: home prices since 2001, planned plants.
Questions on San Mateo County
San Mateo County, CA: what do homes pay for electricity?
San Mateo County, CA homes paid 24.05 to 31.70 cents per kWh in 2024 across 2 listed utilities: $121 to $160 a month at 503 kWh, 0.93% to 1.23% of San Mateo County, CA income. In San Mateo County, CA, community choice aggregators may change the generation charge.
San Mateo County, CA: how many homes heat with electricity?
San Mateo County, CA: 82,770 of 264,424 occupied homes, 31.3%, rank 17 of 58.
San Mateo County, CA: median household income?
$156,000 in San Mateo County, CA, rank 2 of 58; 745,100 residents, 264,424 households.
San Mateo County, CA: outage-linked storms since 2015?
San Mateo County, CA: 303 NWS events, peak year 2019.
San Mateo County, CA: flood insurance claims since 2015?
San Mateo County, CA: 244 NFIP flood claims, $10.4M paid, 1.3 per 1,000 homes, 1.8% of homes insured.
How old are the homes in San Mateo County, CA?
San Mateo County, CA: median home built 1966; 73.3% predate 1980, 55.3% detached, 28.3% in 5+ unit buildings.
San Mateo County, CA: share of income for energy?
San Mateo County, CA homes spend $1,559 a year on electricity, $2,354 on all energy: 1.2% of $203,433; 6.6% for lower incomes.