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 –
People1,953 residentsin the ZIP code areaMedian age 43.4823 householdsMedian household income $70,880Median home value $148,100Median rent $754 a month77% of homes owner-occupiedMedian property tax $2,442 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting5.0% unemployment rate55% of adults are in the labour force, 830 employedMain industries: education and health care 20%, manufacturing 18%, professional and business services 9%Average commute 24 minutes92% drive alone, 4% car-pool, 1% take public transport, 3% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages23% of adults have a bachelor's degree or higher95% finished high school, 7% hold a graduate degreeLanguages at home: English only 95%, Spanish 5%Source: US Census Bureau, American Community Survey 2020-2024, 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 20 days17 days above 90°F, 119 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Hennepin station, 6 mi away; snow from Peru
Nearby landmarksTurner Lakelake · 4.9 miLyons Lakelake · 5.4 miClark Islandisland · 5.3 miIllinois Valley Community Collegecollege · 7.9 miHormel Pondsreservoir · 7.3 miIllinois and Michigan Canal State Trail Lock 14 Trailheadtrailhead · 8.9 miSource: USGS Geographic Names Information System
Parks and public landsPutnam County Conservation Areastate conservation land · 4.0 mi · 222 acresSouth End Gun Clubnature preserve · 4.3 miWest End Gun Clubnature preserve · 4.3 mi · 868 acresDonnelley State Fish and Wildlife Areastate conservation land · 5.6 mi · 561 acresLake DePue State Fish and Wildlife Areastate conservation land · 5.6 mi · 2,231 acresMatthiessen State Parkstate park · 10.0 mi · 1,915 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 202439 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, 42 mi away
Internet at home90% of households have a broadband subscription72% have cable, fibre or DSL11% rely on a mobile data plan alone8% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterGranvilleserves 1,359 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation718 ft219 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSaint Margarets Hospital6.0 miPost officeGranville Post Office1.1 miTown hallGranville Village Hall1.0 miPoliceGranville Village Police Department1.0 miFire stationGranville Fire Protection District1.1 miSource: USGS National Structures Dataset
SchoolsWithin 2 mi2 schools1 elementary, 1 highElementaryPutnam County Primary School1.4 miHighPutnam County High School1.5 miCollegeIllinois Valley Community College7.9 miSource: USGS National Structures Dataset
Getting aroundAirportGeneral Wayne A. Downing Peoria International Airport PIA47 miMajor airportChicago Midway International Airport MDW85 miInterstateI-1805.2 miUS highwayUS 65.7 miAmtrakPrinceton, IL PCT16 miCoachOglesby Mcdonald'SGreyhound8.6 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 61326 ZIP area.