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Illinois›McHenry County

Big Foot PrairieIL

A town in Illinois.

Settled
1848
178 years ago

Is Big Foot Prairie a good place to live?

Among 769 Illinois towns, just 6 have a lower January low than Big Foot Prairie. We don’t grade Big Foot Prairie yet; the figures below are still real.

The data

Ordered by what stands out in Big Foot Prairie.

Natural hazards

Natural hazards: low risk in Big Foot Prairie, mostly inland flooding

26risk score of 100

The natural-hazard score from FEMA in Big Foot Prairie is 26 of 100. Expected losses in Big Foot Prairie break down as 50% from inland flooding and 21% from cold waves.

FEMA risk score
26Low riskLowerHigher
Inland floodingCold wavesTornadoes

FEMA National Risk Index · OpenFEMA

Climate

Four seasons and pleasant summers in Big Foot Prairie

32″snow a winter

Big Foot Prairie’s typical July afternoon high stands at 83°F.

Typical low → high °F

Winter16–32°
Spring36–57°
Summer59–81°
Fall40–60°
Oct 14
typical first frost
Apr 28
typical last frost
+1.0°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

How healthy Big Foot Prairie is

The share of adults 18 to 64 in Big Foot Prairie who have no health insurance: 15%. Among adults locally, 75% had a checkup this year, below both the Illinois town median (78%) and the median of U.S. towns (79%). Nearly a fifth of adults in Big Foot Prairie worry about having enough food; 33% sleep under 7 hours.

Big Foot PrairieIllinois townsU.S. towns
No health insurance, 18–64 (CDC PLACES)15%7.9%8.1%
Yearly checkup (CDC PLACES)75%78%79%
Food insecurity (CDC PLACES)19%13%14%
Sleep under 7 hours (CDC PLACES)33%35%36%
32 measures vs. Illinois
0 better22 too close to call10 worse
What stands outBig Foot PrairieIL
More uninsured adults15.4%9.9%
More older adults who have lost all their teeth13.4%10.3%
More adults facing food insecurity19.1%15.9%
Mercy Harvard Hospital
4.6 mi away · emergency room
1 of 3
care shortages: mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about Big Foot Prairie

13pages on Big Foot Prairie
Nearby attractions

Six Flags Great America and 16 more within 40 miles

Museums, parks, gardens and other places to visit around Big Foot Prairie. Close and well known come first.

All 92 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

Six Flags Great America: Feather Better, CC BY 4.0 · Illinois Railway Museum: The original uploader was Slambo at English Wikipedia., CC BY-SA 2.0 · Alpine Valley Music Theatre: chad davis, CC BY-SA 2.0 · BMO Center: SimLibrarian, CC0 · Santa's Village Amusement & Water Park: Martin Lewison from The Hague, Zuid-Holland, The Netherlands, CC BY-SA 2.0

Getting set up

Moving to Big Foot Prairie: who provides what

Big Foot Prairie is unincorporated, so McHenry County and regional agencies provide most services.

PowerCommonwealth Edison17.7¢/kWh · EIA 2025HIFLD · EIA
Internet6 providers90% of addresses get 100/20 MbpsFCC
Trash & county servicesMcHenry CountyMcHenry County provides services here
SchoolsHarvard Community Unit School District 50Which school depends on your addressNCES
Register to voteOnlineIn Illinois you can register online until 16 days before Election Day, in person up to and including Election Day, or by mail (postmarked 28 days before).vote.gov
Who runs elections hereMcHenry County ClerkMcHenry County; contacts on the Handbook page.FVAP, Jun 2025
ZIP code6003360033 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.

After high school

Colleges nearby

None within 15 miles of Big Foot Prairie; the nearest are

About Big Foot Prairie

Census-designated place in Illinois, United States

Big Foot Prairie is an unincorporated community and census-designated place in McHenry County, Illinois, United States. It was named a CDP for the 2020 census, at which time it had a population of 65. It is located in Chemung Township. Big Foot Prairie is located on U.S. Route 14, 5 miles (8.0 km) north of Harvard. The community extends north into Walworth County, Wisconsin, where there is a CDP of the same name in the town of Walworth.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Elevation
958 ft

Questions about Big Foot Prairie

Short answers, built from the data on this page.

Is Big Foot Prairie, IL a good place to live?

We don’t grade Big Foot Prairie yet; the figures below are still real. A town in Illinois.

Big Foot Prairie is in here

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