Daylight through the yearLongest day (Jun 21): 15 h 38 min5:43 am – 9:21 pmShortest day (Dec 21): 8 h 45 min8:06 am – 4:51 pm
Sun todaySunrise –Sunset –
People142 residentsin the ZIP code areaMedian age 59.591 householdsMedian household income $64,125Median home value $95,00068% of homes owner-occupiedMedian property tax $508 a yearSource: US Census Bureau, American Community Survey 2020-2024
Education and languages27% of adults have a bachelor's degree or higher95% finished high school, 5% hold a graduate degreeLanguages at home: English only 99%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 82°F, lows 61°FColdest month January: highs 21°F, lows 4°F24 in of rain a year, on about 52 dayswettest month June42 in of snow a year, on about 36 days9 days above 90°F, 172 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Clark station, 15 mi away; snow from Bristol 7s
Nearby landmarksLong Lakelake · 6.0 miMadian Lakelake · 3.0 miSource: USGS Geographic Names Information System
Parks and public landsBradleystate conservation land · 2.0 mi · 82 acresLynbyestate conservation land · 2.5 mi · 121 acresDalestate conservation land · 5.6 mi · 80 acresSherwood Wildlife Management Areastate conservation land · 5.9 mi · 396 acresLilystate conservation land · 6.7 mi · 491 acresFaehnstate conservation land · 6.9 mi · 127 acresSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowClark County, SD, compared with all US countiesHighest-rated hazardsCold wave Relatively LowHail Relatively LowSource: FEMA National Risk Index (county level)
Air quality78% of days had good air in 2025283 of 363 days measured76 moderate, 3 unhealthy for sensitive groups, 1 unhealthy daysMedian index 35, worst day 154main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Codington County, SD, 24 mi away
Internet at home88% of households have a broadband subscription84% have cable, fibre or DSL4% rely on a mobile data plan alone11% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterSioux Rural Water Systemserves 4,280 people from ground waterNo health-based violations since 20213 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
Elevation1,780 ft543 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSanford Hospital Webster18.8 miPost officeBradley Post Office1.1 miFire stationBradley Fire Department1.1 miSource: USGS National Structures Dataset
Getting aroundAirportWatertown Regional Airport ATY28 miInterstateI-2930 miUS highwayUS 21217 miCoachWebsterJefferson Lines19 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 57217 ZIP area.