Daylight through the yearLongest day (Jun 21): 14 h 52 min5:40 am – 8:32 pmShortest day (Dec 21): 9 h 28 min7:18 am – 4:46 pm
Sun todaySunrise –Sunset –
People6,536 residentsin the ZIP code areaMedian age 38.92,242 householdsMedian household income $92,200Median home value $292,600Median rent $828 a month85% of homes owner-occupiedMedian property tax $1,731 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting1.9% unemployment rate70% of adults are in the labour force, 3,273 employedMain industries: education and health care 25%, construction 18%, manufacturing 18%Average commute 36 minutes84% drive alone, 7% car-pool, 7% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages25% of adults have a bachelor's degree or higher98% finished high school, 8% hold a graduate degreeLanguages at home: English only 98%, Spanish 2%1% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 88°F, lows 67°FColdest month January: highs 40°F, lows 20°F44 in of rain a year, on about 72 dayswettest month May8 in of snow a year, on about 5 days40 days above 90°F, 116 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Washington station, 10 mi away
Nearby landmarksKaty Trail State Park Marthasville Trailheadpark · 2.7 miEngemann Springspring · 2.3 miKaty Trail State Park Treloar Trailheadpark · 4.6 miDuncan Lakelake · 3.7 miParker Lakelake · 7.9 miGoose Islandisland · 4.1 miSource: USGS Geographic Names Information System
Parks and public landsColter's Landing Accessstate recreation area · 5.1 miCity Parkpark · 7.0 miBernie E Hillermann Parkpark · 7.1 mi · 61 acresLittle Lost Creek Conservation Areastate conservation land · 11.4 mi · 2,907 acresMayer's Landing Accessstate recreation area · 15.5 miPort Hudson Lake Conservation Areastate conservation land · 14.6 mi · 225 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes4 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.2 on 11 Dec 197637 mi away, near Sullivan, MissouriMost recent: magnitude 3.9 on 7 Jun 201141 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowWarren County, MO, compared with all US countiesHighest-rated hazardsHeat wave Relatively ModerateHail Relatively ModerateSource: 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, nearest monitors: Saint Charles County, MO, 25 mi away
Internet at home91% of households have a broadband subscription67% have cable, fibre or DSL10% rely on a mobile data plan alone8% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterMarthasville PWSserves 1,200 people from ground waterNo health-based violations since 20212 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation500 ft152 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalMercy Hospital Washington8.6 miPost officeMarthasville Post Office2.7 miTown hallMarthasville City Hall2.9 miPoliceMarthasville Police Department2.9 miFire stationMarthasville Volunteer Fire Department Station 12.9 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi1 school1 otherSchoolSaint Ignatius of Loyola Catholic School2.0 miSource: USGS National Structures Dataset
Getting aroundAirportSt. Louis Lambert International Airport STL40 miInterstateI-7012 miUS highwayUS 4012 miAmtrakWashington, MO WAH7.7 miCoachWashington E 14th StGreyhound8.5 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 63357 ZIP area.
