Daylight through the yearLongest day (Jun 21): 14 h 33 min6:25 am – 8:58 pmShortest day (Dec 21): 9 h 46 min7:44 am – 5:31 pm
Sun todaySunrise –Sunset –
People3,188 residentsin the ZIP code areaMedian age 38.21,189 householdsMedian household income $80,394Median home value $253,100Median rent $807 a month89% of homes owner-occupiedMedian property tax $1,030 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting1.8% unemployment rate59% of adults are in the labour force, 1,424 employedMain industries: manufacturing 26%, education and health care 21%, construction 10%Average commute 40 minutes83% drive alone, 6% car-pool, 10% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages17% of adults have a bachelor's degree or higher83% finished high school, 6% hold a graduate degreeLanguages at home: English only 100%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 88°F, lows 67°FColdest month January: highs 47°F, lows 28°F59 in of rain a year, on about 85 dayswettest month December2 in of snow a year, on about 1 days33 days above 90°F, 72 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Dayton 2se station, 9 mi away
Parks and public landsHiwassee Refugestate conservation land · 2.6 mi · 8,192 acresChickamauga Wildlife Management Areastate conservation land · 6.0 mi · 3,048 acresCumberland Trailstate park · 8.1 mi · 11,893 acresCumberland Trail (Calvert Addition)state park · 9.6 miKids Parkrecreation area · 9.7 miHarrison Bay State Parkstate park · 12.6 mi · 1,903 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes39 of magnitude 3 or more within 50 miles since 19705 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.4 on 12 Dec 201824 mi away, near Decatur, TennesseeMost recent: magnitude 4.4 on 12 Dec 201824 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateHamilton County, TN, compared with all US countiesHigher-risk hazardsTornado Relatively HighStrong wind Relatively HighRiver flooding Relatively HighLightning Relatively HighSource: FEMA National Risk Index (county level)
Air quality65% of days had good air in 2025237 of 365 days measured126 moderate, 2 unhealthy for sensitive groups daysMedian index 44, worst day 141main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Hamilton County monitors, TN
Internet at home85% of households have a broadband subscription48% have cable, fibre or DSL20% rely on a mobile data plan alone13% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterTennessee American Waterserves 207,046 people from surface waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
Elevation952 ft290 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalRhea Medical Center12.9 miPost officeBirchwood Post Office1.3 miTown hallGraysville Municipal Building8.9 miPoliceGraysville Police Department8.9 miFire stationHighway 58 Volunteer Fire Department Station 32.5 miSource: USGS National Structures Dataset
