Daylight through the yearLongest day (Jun 21): 14 h 53 min5:37 am – 8:30 pmShortest day (Dec 21): 9 h 27 min7:16 am – 4:44 pm
Sun todaySunrise –Sunset –
People46,089 residentsin the ZIP code areaMedian age 41.420,690 householdsMedian household income $99,138Median home value $321,100Median rent $1,374 a month74% of homes owner-occupiedMedian property tax $3,416 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting2.1% unemployment rate69% of adults are in the labour force, 26,245 employedMain industries: education and health care 22%, professional and business services 15%, manufacturing 14%Average commute 22 minutes75% drive alone, 5% car-pool, 19% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages49% of adults have a bachelor's degree or higher96% finished high school, 19% hold a graduate degreeLanguages at home: English only 92%, Spanish 3%, other Indo-European languages 1%, other Asian or Pacific languages 1%2% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 88°F, lows 68°FColdest month January: highs 39°F, lows 21°F42 in of rain a year, on about 71 dayswettest month May15 in of snow a year, on about 10 days39 days above 90°F, 103 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, St Peters 2 Se station, 3 mi away
Nearby landmarksKaty Trail State Park Green Bottom Trailheadpark · 2.1 miGettemeier Lakelake · 1.5 miJane Downing Islandisland · 1.2 miLindenwood Universitycollege · 3.9 miUniversity of Phoenix - Saint Louis Campuscollege · 4.3 miPark Charles South Lake Number Twolake · 3.5 miSource: USGS Geographic Names Information System
Parks and public landsWoodlands Parkpark · 1.0 miHeatherbrook Parkpark · 1.5 miFirst Missouri State Capitol State Historic Sitestate historic site · 4.1 miBeckemeier (August G.) Conservation Areastate conservation land · 4.1 mi · 52 acresDr. Edmund A. Babler Memorial State Parkstate park · 10.5 mi · 2,292 acresBlue Bird Parkstate park · 10.7 mi · 79 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes6 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.0 on 5 Jun 197434 mi away, near O'Fallon, IllinoisMost recent: magnitude 3.9 on 7 Jun 201150 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateSt. Charles County, MO, compared with all US countiesHigher-risk hazardsStrong wind Very HighHail Relatively HighTornado Relatively HighRiver flooding Relatively HighSource: FEMA National Risk Index (county level)
Air quality80% of days had good air in 2025248 of 309 days measured57 moderate, 3 unhealthy for sensitive groups, 1 unhealthy daysMedian index 40, worst day 164main pollutant: ozoneSource: US EPA Air Quality Index, Saint Charles County monitors, MO
Internet at home95% of households have a broadband subscription86% have cable, fibre or DSL6% rely on a mobile data plan alone3% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterSt Charles PWSserves 78,961 people from surface water purchasedNo health-based violations since 20211 monitoring or reporting violation since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation534 ft163 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalBarnes - Jewish Saint Peters Hospital4.2 miPost officeSaint Charles South Post Office2.3 miTown hallSaint Charles City Hall4.5 miPoliceSaint Charles Police Department2.6 miFire stationCentral County Fire and Rescue Station 61.0 miSource: USGS National Structures Dataset
Getting aroundAirportSt. Louis Lambert International Airport STL9.4 miInterstateI-70 Lp3.1 miUS highwayUS 615.3 miAmtrakKirkwood, MO KWD13 miRailLAMBERT AIRPORT TERMINAL #1 METROLINK STATIONMetro St. Louis9.7 miCoachChesterfield, MO (Chesterfield Mall - Cheesecake Factory - Mall loop)OurBus6.2 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 63303 ZIP area.
