Daylight through the yearLongest day (Jun 21): 15 h 10 min5:24 am – 8:33 pmShortest day (Dec 21): 9 h 12 min7:19 am – 4:31 pm
Sun todaySunrise –Sunset –
People545 residentsin the ZIP code areaMedian age 44.4260 householdsMedian household income $78,750Median home value $160,100Median rent $938 a month74% of homes owner-occupiedMedian property tax $2,660 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting2.6% unemployment rate64% of adults are in the labour force, 263 employedMain industries: manufacturing 19%, retail 17%, education and health care 17%Average commute 19 minutes80% drive alone, 9% car-pool, 9% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages21% of adults have a bachelor's degree or higher96% finished high school, 4% hold a graduate degreeLanguages at home: English only 98%, other Indo-European languages 2%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 86°F, lows 63°FColdest month January: highs 33°F, lows 15°F39 in of rain a yearwettest month May29 in of snow a year, on about 20 days29 days above 90°F, 140 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Hennepin Wtr Trmt Plt station, 5 mi away; rain from Hennepin; snow from Peru
Nearby landmarksTurner Lakelake · 3.5 miLyons Lakelake · 3.7 miClark Islandisland · 3.9 miHormel Pondsreservoir · 5.8 miIllinois Valley Community Collegecollege · 8.3 miIllinois and Michigan Canal State Trail Lock 14 Trailheadtrailhead · 9.2 miSource: USGS Geographic Names Information System
Parks and public landsPutnam County Conservation Areastate conservation land · 3.0 mi · 222 acresWest End Gun Clubnature preserve · 2.9 mi · 868 acresSouth End Gun Clubnature preserve · 3.1 miLake DePue State Fish and Wildlife Areastate conservation land · 4.0 mi · 2,231 acresDonnelley State Fish and Wildlife Areastate conservation land · 4.0 mi · 561 acresMiller-Anderson Woods State Natural Areastate conservation land · 7.7 mi · 507 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 200423 mi away, near Dayton, IllinoisMost recent: magnitude 3.1 on 15 Jul 202438 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, 43 mi away
Internet at home89% of households have a broadband subscription72% have cable, fibre or DSL10% rely on a mobile data plan alone2% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterMarkserves 555 people from ground water1 health-based violation since 2021latest Apr 2022: trihalomethanes (TTHM), maximum contaminant level3 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation684 ft208 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSaint Margarets Hospital5.4 miPost officeMark Post Officeunder a mileTown hallGranville Village Hall1.2 miPoliceGranville Village Police Department1.2 miFire stationGranville Fire Protection District1.1 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi2 schools1 elementary, 1 highElementaryPutnam County Primary School1.5 miHighPutnam County High School1.8 miCollegeIllinois Valley Community College8.3 miSource: USGS National Structures Dataset
Getting aroundAirportGeneral Wayne A. Downing Peoria International Airport PIA47 miMajor airportChicago O'Hare International Airport ORD85 miInterstateI-1804.0 miUS highwayUS 64.9 miAmtrakPrinceton, IL PCT14 miCoachOglesby Mcdonald'SGreyhound9.3 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 61340 ZIP area.
