Daylight through the yearLongest day (Jun 21): 15 h 18 min5:28 am – 8:45 pmShortest day (Dec 21): 9 h 4 min7:31 am – 4:35 pm
Sun todaySunrise –Sunset –
People1,199 residentsin the ZIP code areaMedian age 58.1599 householdsMedian household income $89,250Median home value $204,000Median rent $880 a month89% of homes owner-occupiedMedian property tax $2,963 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting0.1% unemployment rate69% of adults are in the labour force, 760 employedMain industries: construction 23%, manufacturing 19%, farming, forestry and mining 11%Average commute 22 minutes85% drive alone, 1% car-pool, 2% walk or cycle, 11% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages21% of adults have a bachelor's degree or higher94% finished high school, 4% hold a graduate degreeLanguages at home: English only 96%, German or Dutch 4%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 82°F, lows 61°FColdest month January: highs 26°F, lows 8°F39 in of rain a year, on about 70 dayswettest month June35 in of snow a year, on about 26 days9 days above 90°F, 158 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Manchester #2 station, 8 mi away
Nearby landmarksHartwick Lakelake · 3.2 miSource: USGS Geographic Names Information System
Parks and public landsDelhi Accessstate recreation area · under a mileSilver Lake County Parkpark · under a mileRetz Memorial County Parkpark · 1.2 mi · 174 acresBrayton Memorial Forest Wildlife Management Areastate conservation land · 3.9 mi · 307 acresBuffalo Creek Wildlife Management Areastate conservation land · 13.5 mi · 1,005 acresBackbone State Parkstate park · 17.6 mi · 1,758 acresSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowDelaware County, IA, compared with all US countiesHighest-rated hazardsHail Relatively ModerateDrought Relatively ModerateSource: FEMA National Risk Index (county level)
Air quality61% of days had good air in 2025224 of 365 days measured136 moderate, 4 unhealthy for sensitive groups, 1 unhealthy daysMedian index 44, worst day 163main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Linn County, IA, 27 mi away
Internet at home74% of households have a broadband subscription54% have cable, fibre or DSL5% rely on a mobile data plan alone26% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterDelhi Water Supplyserves 420 people from ground waterNo health-based violations since 20211 monitoring or reporting violation since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation931 ft284 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalRegional Medical Center8.8 miPost officeDelhi Post Office1.2 miTown hallDelhi City Hall1.2 miPoliceDelaware County Sheriff's Office8.3 miFire stationDelhi Volunteer Fire Department1.3 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi3 schools1 elementary, 1 middle, 1 highHighMaquoketa Valley High School1.0 miElementaryDelhi Elementary School1.0 miMiddleMaquoketa Valley Middle School1.0 miSource: USGS National Structures Dataset
Getting aroundAirportDubuque Regional Airport DBQ31 miMajor airportDes Moines International Airport DSM134 miInterstateI-38028 miUS highwayUS 204.0 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 52223 ZIP area.