Daylight through the yearLongest day (Jun 21): 14 h 47 min5:45 am – 8:33 pmShortest day (Dec 21): 9 h 33 min7:19 am – 4:52 pm
Sun todaySunrise –Sunset –
People27,055 residentsin the ZIP code areaMedian age 45.39,185 householdsMedian household income $250,001Median home value $1,956,800Median rent $3,500+ a month88% of homes owner-occupiedMedian property tax $10,000+ a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting4.2% unemployment rate61% of adults are in the labour force, 12,316 employedMain industries: professional and business services 22%, education and health care 19%, finance, insurance and real estate 13%Average commute 38 minutes46% drive alone, 7% car-pool, 3% take public transport, 3% walk or cycle, 40% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages75% of adults have a bachelor's degree or higher99% finished high school, 33% hold a graduate degreeLanguages at home: English only 66%, other Indo-European languages 10%, Chinese 9%, Spanish 4%8% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month August: highs 83°F, lows 61°FColdest month December: highs 53°F, lows 41°F26 in of rain a year, on about 45 dayswettest month December1 in of snow a year, on about 0 days27 days above 90°F, 19 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Mt Diablo Junction station, 5 mi away
Nearby landmarksOyster Pointpeak · 2.1 miDiablo Valley College - San Ramon Campuscollege · 3.6 miKnob Pointpeak · 2.6 miCA State Parks Trailheadtrailhead · 3.3 miLive Oak Campgroundcampground · 3.6 miBuckeye Group Campcampground · 3.7 miSource: USGS Geographic Names Information System
Parks and public landsMount Diablo State Parkstate park · 1.5 mi · 18,542 acresDiablo Vista Parkpark · 1.4 miGale Ranchpark · 1.7 mi · 517 acresEugene O'Neill National Historic Sitehistoric site · 6.9 miFarm Service Agency Interest Of Canational wildlife refuge · 9.7 mi · 198 acresAntioch Dunes National Wildlife Refugenational wildlife refuge · 15.5 mi · 52 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes1,042 of magnitude 3 or more within 50 miles since 1970112 of magnitude 4+, 12 of magnitude 5+Largest: magnitude 6.2 on 24 Apr 198436 mi away, The 1984 Morgan Hill, CaliforniaMost recent: magnitude 3.1 on 12 Sep 20266 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 quality99% of days had good air in 2025353 of 356 days measured3 moderate daysMedian index 33, worst day 61main pollutant: ozoneSource: US EPA Air Quality Index, nearest monitors: Solano County, CA, 32 mi away
Internet at home99% of households have a broadband subscription92% have cable, fibre or DSL7% rely on a mobile data plan alone0% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterShady Rest Trailer Courtserves 150 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation979 ft298 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSan Ramon Regional Medical Center3.7 miPost officeDanville Post Office2.6 miTown hallSan Ramon City Hall4.1 miPoliceContra Costa Community College District Police - San Ramon Campus3.6 miFire stationSan Ramon Valley Fire Protection District Station 351.1 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi2 schools1 elementary, 1 middleMiddleDiablo Vista Middle Schoolunder a mileElementaryTassajara Hills Elementary School1.3 miCollegeDiablo Valley College - San Ramon Campus3.6 miSource: USGS National Structures Dataset
Getting aroundAirportBuchanan Field CCR15 miMajor airportOakland San Francisco Bay Airport OAK18 miInterstateI-6804.6 miUS highwayUS 10127 miAmtrakPleasanton, CA PLS10 miSubwayDublin / PleasantonBay Area Rapid Transit (BART)7.2 miCoachDublin-Pleasanton Amtrak StationAmtrak Chartered Vehicle7.2 miTransit8 stops within a mileCounty ConnectionSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 94506 ZIP area.
