Mackinaw is a village in Tazewell County, Illinois, home to about 1,979 people across 1.2 square miles. Its ZIP code is 61755.
Homes sold for a median of $105 per square foot in the three months ending August 2026, a seller’s market.
Mostly Mackinaw; also Heritage Lake
Each card is that ZIP code’s whole market, including any part outside Mackinaw. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mackinaw’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Mackinaw well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Chicago Midway International Airport (MDW)119 miles away |
|---|---|
| Closer regional airport | General Wayne A. Downing Peoria International Airport (PIA)20 miles away |
| Nearest city of 250,000+ | Chicago, IL124 miles away |
Straight-line distances from the center of Mackinaw; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Mackinaw had 1,879 residents in the 2020 census, up 29% since 2000.
It’s the 508th largest of 1,450 towns in Illinois by population.
Tazewell County grew from 33,221 residents in 1900 to 131,343 in 2020.
Tazewell County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 17°F. About 37.5 inches of rain and melted snow fall in a typical year, with about 22 inches of snow.
Source: NOAA 1991–2020 climate normals, Congerville 2nw, IL weather station (8 miles away).
43,738 jobs at 2,772 businesses in Tazewell County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Mackinaw.
Nearest hospitals
Providers with an office here
| Specialist doctors | 1 |
|---|---|
| Nurse practitioners and physician assistants | 1 |
| Pharmacies | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Libraries (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Deer Creek-Mackinaw CUSD 701. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Dee-Mack Primary/Jr HighMackinaw | Pre-K–8 | 432 | Public | 0.7 mi |
| Dee-Mack High SchoolMackinaw | 9–12 | 293 | Public | 0.6 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
Buying or selling around Mackinaw? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Heritage Lake.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.