Daylight through the yearLongest day (Jun 21): 15 h 37 min5:39 am – 9:16 pmShortest day (Dec 21): 8 h 46 min8:01 am – 4:47 pm
Sun todaySunrise –Sunset –
People477 residentsin the ZIP code areaMedian age 51.3210 householdsMedian household income $80,250Median home value $259,80097% of homes owner-occupiedMedian property tax $1,060 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting5.7% unemployment rate53% of adults are in the labour force, 200 employedMain industries: farming, forestry and mining 46%, hospitality, food and recreation 13%, public administration 12%Average commute 25 minutes80% drive alone, 1% walk or cycle, 17% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages15% of adults have a bachelor's degree or higher95% finished high school, 1% hold a graduate degreeLanguages at home: English only 100%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 81°F, lows 60°FColdest month January: highs 21°F, lows 4°F25 in of rain a yearwettest month June61 in of snow a year, on about 29 days8 days above 90°F, 171 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Milbank station, 16 mi away; snow from Clear Lake
Nearby landmarksMud Lakelake · 5.5 miSalt Lakelake · 6.4 miSource: USGS Geographic Names Information System
Parks and public landsSalt Lake State Wildlife Management Areastate conservation land · 5.9 mi · 779 acresDacotah State Wildlife Management Areastate conservation land · 7.3 miSouth Dakota Game Fish and Parks - Wildlife Divisionstate park · 10.0 mi · 152 acresYellow Bank Hills State Scientific and Natural Areastate conservation land · 8.1 mi · 78 acresDavid B. Vesall State Wildlife Management Areastate conservation land · 8.3 mi · 645 acresMitchellstate conservation land · 8.6 mi · 242 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes1 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.1 on 5 Jun 199348 mi away, near Johnson, MinnesotaMost recent: magnitude 4.1 on 5 Jun 199348 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowGrant County, SD, compared with all US countiesHighest-rated hazardsCold wave Relatively ModerateIce storm Relatively ModerateSource: 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, 31 mi away
Internet at home78% of households have a broadband subscription65% have cable, fibre or DSL9% rely on a mobile data plan alone8% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterGrant-roberts Rural Water Systemserves 5,050 people from ground waterNo health-based violations since 20211 monitoring or reporting violation since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
Elevation1,204 ft367 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalMilbank Area Hospital Avera15.5 miPost officeRevillo Post Office1.0 miFire stationRevillo Volunteer Fire Department1.0 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi1 school1 otherSchoolGrant - Deuel Schoolunder a mileSource: USGS National Structures Dataset
Getting aroundAirportWatertown Regional Airport ATY30 miInterstateI-2924 miUS highwayUS 2126.7 miCoachWatertownJefferson Lines25 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 57259 ZIP area.
