Daylight through the yearLongest day (Jun 21): 14 h 47 min5:44 am – 8:31 pmShortest day (Dec 21): 9 h 33 min7:18 am – 4:51 pm
Sun todaySunrise –Sunset –
People25,574 residentsin the ZIP code areaMedian age 35.17,097 householdsMedian household income $176,952Median home value $947,000Median rent $3,500+ a month70% of homes owner-occupiedMedian property tax $10,000+ a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting3.5% unemployment rate67% of adults are in the labour force, 11,856 employedMain industries: education and health care 26%, professional and business services 22%, manufacturing 9%Average commute 50 minutes60% drive alone, 11% car-pool, 2% walk or cycle, 25% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages54% of adults have a bachelor's degree or higher94% finished high school, 26% hold a graduate degreeLanguages at home: English only 44%, other Asian or Pacific languages 19%, other Indo-European languages 16%, Tagalog 7%11% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 93°F, lows 62°FColdest month January: highs 56°F, lows 41°F12 in of rain a year, on about 31 dayswettest month JanuarySnow is rare82 days above 90°F, 10 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Tracy Pumping Plt station, 1 mi away
Nearby landmarksCA State Parks Trailheadtrailhead · 1.0 miBethany Reservoirreservoir · under a mileDelta College - Mountain House Campuscollege · 3.3 miHammer Islandisland · 3.3 miClifton Court Forebayreservoir · 4.2 miByron Hot Springsspring · 5.0 miSource: USGS Geographic Names Information System
Parks and public landsBethany Reservoir State Recreation Areastate recreation area · under a mile · 611 acresCreek Parkpark · 2.6 mi · 59 acresCentral Community Parkpark · 3.1 miCarnegie State Vehicular Recreation Areastate recreation area · 9.0 mi · 3,807 acresMount Diablo State Parkstate park · 15.5 mi · 18,542 acresFranks Tract State Recreation Areastate recreation area · 16.9 mi · 3,589 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes1,042 of magnitude 3 or more within 50 miles since 1970108 of magnitude 4+, 13 of magnitude 5+Largest: magnitude 6.2 on 24 Apr 198433 mi away, The 1984 Morgan Hill, CaliforniaMost recent: magnitude 3.1 on 12 Sep 202613 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively HighSan Joaquin County, CA, compared with all US countiesHigher-risk hazardsDrought Very HighEarthquake Relatively HighRiver flooding 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, San Joaquin County monitors, CA
Internet at home95% of households have a broadband subscription89% have cable, fibre or DSL5% rely on a mobile data plan alone4% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterCity of Tracyserves 96,609 people from surface waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation200 ft61 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSutter Tracy Community Hospital9.3 miPost officeByron Post Office6.5 miTown hallMountain House Town Hall3.2 miFire stationMountain House Fire Station 16 - 13.2 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi1 school1 elementaryElementaryMountain House Elementary School1.2 miCollegeDelta College - Mountain House Campus3.3 miSource: USGS National Structures Dataset
Getting aroundAirportStockton Metropolitan Airport SCK21 miMajor airportMineta San Jose International Airport SJC34 miInterstateI-5802.9 miUS highwayUS 10133 miAmtrakVasco Road ACE Station VAS8.8 miRailVasco Rd StationAltamont Corridor Express (ACE)8.7 miCoachTracy Bus Stop Amtrak Bus StopAmtrak Chartered Vehicle8.9 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 95391 ZIP area.