Daylight through the yearLongest day (Jun 21): 14 h 48 min5:44 am – 8:32 pmShortest day (Dec 21): 9 h 32 min7:18 am – 4:51 pm
Sun todaySunrise –Sunset –
People69,755 residentsin the ZIP code areaMedian age 40.022,390 householdsMedian household income $142,223Median home value $837,800Median rent $2,657 a month82% of homes owner-occupiedMedian property tax $8,192 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting6.0% unemployment rate63% of adults are in the labour force, 31,916 employedMain industries: education and health care 26%, professional and business services 14%, retail 9%Average commute 40 minutes67% drive alone, 10% car-pool, 2% take public transport, 3% walk or cycle, 18% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages38% of adults have a bachelor's degree or higher91% finished high school, 13% hold a graduate degreeLanguages at home: English only 69%, Spanish 15%, other Indo-European languages 5%, Tagalog 3%11% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 91°F, lows 61°FColdest month January: highs 56°F, lows 40°F13 in of rain a year, on about 30 dayswettest month JanuarySnow is rare64 days above 90°F, 7 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Antioch Pumping Plt #3 station, 5 mi away
Nearby landmarksLos Medanos College - Brentwood Centercollege · 2.7 miMarsh Creek Reservoirreservoir · 3.3 miSand Baybay · 4.6 miMarina Baybay · 4.6 miWillow Lakelake · 5.0 miBethel Islandisland · 7.8 miSource: USGS Geographic Names Information System
Parks and public landsBrentwood Aquatic Center And Skate Parkpark · under a mileHeron Parkpark · under a mileAntioch Dunes National Wildlife Refugenational wildlife refuge · 8.2 mi · 63 acresFranks Tract State Recreation Areastate recreation area · 8.0 mi · 3,589 acresRhode Island Wildlife Areastate conservation land · 7.8 mi · 106 acresMount Diablo State Parkstate park · 10.1 mi · 18,542 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes886 of magnitude 3 or more within 50 miles since 197083 of magnitude 4+, 9 of magnitude 5+Largest: magnitude 6.2 on 24 Apr 198443 mi away, The 1984 Morgan Hill, CaliforniaMost recent: magnitude 3.1 on 12 Sep 20269 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very HighContra Costa County, CA, compared with all US countiesHigher-risk hazardsRiver flooding Very HighEarthquake Relatively HighLandslide Relatively HighHeat wave Relatively HighSource: FEMA National Risk Index (county level)
Air quality60% of days had good air in 2025219 of 365 days measured146 moderate daysMedian index 46, worst day 93main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: San Joaquin County, CA, 23 mi away
Internet at home97% of households have a broadband subscription86% have cable, fibre or DSL8% rely on a mobile data plan alone2% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterBrentwoodserves 64,513 people from surface water purchasedNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation76 ft23 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSutter Delta Medical Center7.5 miPost officeBrentwood Post Officeunder a mileTown hallBrentwood City Hallunder a milePoliceBrentwood Police Departmentunder a mileFire stationContra Costa County Fire Protection District Station 922.8 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi8 schools3 elementary, 2 middle, 3 highElementaryGarin Elementary Schoolunder a mileHighLa Paloma Continuation High Schoolunder a mileMiddleEdna Hill Middle Schoolunder a mileCollegeLos Medanos College - Brentwood Center2.7 miSource: USGS National Structures Dataset
Getting aroundAirportBuchanan Field CCR21 miMajor airportOakland San Francisco Bay Airport OAK32 miInterstateI-58014 miAmtrakAntioch-Pittsburg, CA ACA9.5 miSubwayAntiochBay Area Rapid Transit (BART)7.1 miCoachLivermore Amtrak Bus StopAmtrak Chartered Vehicle17 miTransit7 stops within a mileTri Delta TransitSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 94513 ZIP area.
