Local servicesHospitalSaint Margarets Hospital8.7 miPost officeHennepin Post Office2.8 miTown hallHennepin Village Hall2.6 miPolicePutnam County Sheriff's Office2.8 miFire stationHennepin Fire Department2.9 miSource: USGS National Structures Dataset
SchoolsWithin 2 miNo schools listedCollegeIllinois Valley Community College11.5 miSource: USGS National Structures Dataset
Getting aroundAirportGeneral Wayne A. Downing Peoria International Airport PIA44 miMajor airportChicago O'Hare International Airport ORD89 miInterstateI-1802.4 miUS highwayUS 68.2 miAmtrakPrinceton, IL PCT14 miCoachOglesby Mcdonald'SGreyhound12 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 61327 ZIP area.
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Local Information
Distances in these cards are measured from the centre of the 61327 ZIP area.
Daylight through the yearLongest day (Jun 21): 15 h 9 min5:24 am – 8:33 pmShortest day (Dec 21): 9 h 12 min7:19 am – 4:31 pm
Sun todaySunrise –Sunset –
People1,341 residentsin the ZIP code areaMedian age 45.9524 householdsMedian household income $87,500Median home value $219,000Median rent $836 a month87% of homes owner-occupiedMedian property tax $3,158 a yearSource: US Census Bureau, American Community Survey 2019-2023
Work and commuting2.9% unemployment rate66% of adults are in the labour force, 698 employedMain industries: education and health care 30%, transport, warehousing and utilities 19%, manufacturing 14%Average commute 29 minutes83% drive alone, 3% car-pool, 2% walk or cycle, 10% work from homeSource: US Census Bureau, American Community Survey 2019-2023, ZIP area
Education and languages19% of adults have a bachelor's degree or higher95% finished high school, 9% hold a graduate degreeLanguages at home: English only 98%, Spanish 1%1% speak English less than very wellSource: US Census Bureau, American Community Survey 2019-2023, ZIP area
ClimateWarmest month July: highs 85°F, lows 65°FColdest month January: highs 32°F, lows 17°F39 in of rain a yearwettest month May29 in of snow a year, on about 17 days17 days above 90°F, 119 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Hennepin station, 3 mi away; snow from Princeton
Parks and public landsPrinceton Game and Fish Clubnature preserve · 2.9 mi · 1,506 acresSanachwine Clubnature preserve · 2.9 mi · 1,710 acresDonnelley State Fish and Wildlife Areastate conservation land · 3.9 mi · 561 acresLake DePue State Fish and Wildlife Areastate conservation land · 4.5 mi · 2,231 acresMiller-Anderson Woods State Natural Areastate conservation land · 5.1 mi · 507 acresPutnam County Conservation Areastate conservation land · 6.3 mi · 222 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes5 of magnitude 3 or more within 50 miles since 19702 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.2 on 28 Jun 200426 mi away, near Dayton, IllinoisMost recent: magnitude 3.1 on 15 Jul 202442 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowPutnam County, IL, compared with all US countiesHighest-rated hazardsDrought Relatively LowStrong wind Relatively LowSource: FEMA National Risk Index (county level)
Air quality60% of days had good air in 2025214 of 357 days measured139 moderate, 2 unhealthy for sensitive groups, 2 unhealthy daysMedian index 45, worst day 154main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Peoria County, IL, 39 mi away
Internet at home94% of households have a broadband subscription64% have cable, fibre or DSL18% rely on a mobile data plan alone5% have no internet at homeSource: US Census Bureau, American Community Survey 2019-2023
Drinking waterHennepin PWDserves 750 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation605 ft184 m above sea levelSource: USGS 3D Elevation Program
