Daylight through the yearLongest day (Jun 21): 14 h 52 min5:45 am – 8:37 pmShortest day (Dec 21): 9 h 28 min7:23 am – 4:52 pm
Sun todaySunrise –Sunset –
People7,457 residentsin the ZIP code areaMedian age 50.03,220 householdsMedian household income $139,474Median home value $1,637,800Median rent $2,155 a month66% of homes owner-occupiedMedian property tax $7,339 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting4.3% unemployment rate59% of adults are in the labour force, 3,597 employedMain industries: manufacturing 20%, education and health care 16%, professional and business services 15%Average commute 21 minutes64% drive alone, 5% car-pool, 4% take public transport, 7% walk or cycle, 19% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages55% of adults have a bachelor's degree or higher91% finished high school, 20% hold a graduate degreeLanguages at home: English only 72%, Spanish 23%, Russian or other Slavic 2%, French or Haitian Creole 2%9% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 85°F, lows 54°FColdest month December: highs 53°F, lows 39°F40 in of rain a year, on about 53 dayswettest month DecemberSnow is rare27 days above 90°F, 15 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Angwin Pacific Union College station, 2 mi away; snow from Saint Helena
Nearby landmarksHowell Mountainpeak · 3.5 miLake Ellenlake · under a milePacific Union Collegecollege · 2.2 miLinda Fallswaterfall · 1.5 miSentinel Hillpeak · 2.1 miMoore Creek - Hennessy Regional Park, Moore Creek Trailhead, Saint Helena, CA 94574park · 4.3 miSource: USGS Geographic Names Information System
Parks and public landsBothe-Napa Valley State Parkstate park · 5.5 mi · 1,884 acresBale Grist Mill State Historic Parkstate historic site · 4.8 miCrane Parkpark · 4.1 miSugarloaf Ridge State Parkstate park · 6.7 mi · 4,059 acresLake Berryessarecreation area · 7.8 mi · 18,964 acresCedar Roughs Wildlife Areastate conservation land · 6.9 mi · 416 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes1,267 of magnitude 3 or more within 50 miles since 1970107 of magnitude 4+, 2 of magnitude 5+Largest: magnitude 6.0 on 24 Aug 201423 mi away, The 2014 South Napa, CaliforniaMost recent: magnitude 3.3 on 3 Sep 202616 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively HighNapa County, CA, compared with all US countiesHigher-risk hazardsDrought Very HighLandslide Relatively HighEarthquake Relatively HighRiver flooding Relatively HighSource: FEMA National Risk Index (county level)
Air quality100% of days had good air in 2025365 of 365 days measuredNo moderate or unhealthy daysMedian index 9, worst day 39main pollutant: coarse particles (PM10)Source: US EPA Air Quality Index, nearest monitors: Sonoma County, CA, 27 mi away
Internet at home96% of households have a broadband subscription78% have cable, fibre or DSL12% rely on a mobile data plan alone3% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterCity of St. Helenaserves 5,386 people from surface water3 health-based violations since 2021latest Jul 2023: haloacetic acids (HAA5), maximum contaminant level1 monitoring or reporting violation since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation1,593 ft486 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalAdventist Health Saint Helena Hospital3.0 miPost officeAngwin Post Office2.3 miTown hallSt Helena City Hall3.7 miPoliceNapa County Sheriff's Office Angwin Regional Office2.4 miFire stationNapa County Fire Department Station 30 - Las Posadas1.4 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi1 school1 elementaryElementaryPacific Union College Elementary School1.9 miCollegePacific Union College2.2 miSource: USGS National Structures Dataset
Getting aroundAirportCharles M. Schulz Sonoma County Airport STS21 miMajor airportSacramento International Airport SMF46 miInterstateI-50525 miUS highwayUS 10117 miAmtrakSuisun-Fairfield, CA SUI29 miCoachSanta Rosa Amtrak Bus StopAmtrak Chartered Vehicle18 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 94574 ZIP area.
