Townapedia
Mackinaw, Illinois depot from NE
Mackinaw, Illinois depot from NE · Ammodramus, CC0
Spider Hill Peoria 20231021 1037
Spider Hill Peoria 20231021 1037 · NatFee, CC BY-SA 4.0

Heritage Lake, Illinois

Heritage Lake is a community of 1,522 people in Tazewell County, Illinois.

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Population1,522 -9.9% since 2019
Elevation748 ft 228 m
Land area1.1 sq mi
ZIP code61755
Nearest airportPeoria International Airport (PIA) 21 mi

Why visit Heritage Lake

Townapedia lists 1 museum or landmark, 1 park or trail, 1 place to eat and 1 attraction in and around town.

Highlights include Spider Hill, Illinois Traction System Mackinaw Depot and Mackinaw River State Fish and Wildlife Area.

July is the warmest month, with average highs of 86°F; January lows average 17°F, and about 22 inches of snow fall in a normal year.

About Heritage Lake

Heritage Lake is a census-designated place in Tazewell County, Illinois, United States. As of the 2020 census, Heritage Lake had a population of 1,523.

From the Wikipedia article Heritage Lake, Illinois (this version), under CC BY-SA 4.0.

Things to do1

Spider Hill

Monument and historic site · 1.7 mi

Annual haunted event in Chillicothe, Illinois

Open in Google Maps · Wikipedia

Museums and landmarks1

Illinois Traction System Mackinaw Depot

Monument and historic site · National Register of Historic Places · 1.7 mi

Place in Illinois on the National Register of Historic Places

Open in Google Maps · Wikipedia

Parks, trails and playgrounds1

Mackinaw River State Fish and Wildlife Area

Hiking and trails · 1.4 mi

15470 Nelson Road, Mackinaw

Open in Google Maps · +1-309-963-4969

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Restaurants and cafes1

Pub Fifty-Two

Bar and pub · 1.4 mi

702 Smith Street

Open in Google Maps

Churches and places of worship1

Schools, colleges and libraries3

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Map of Heritage Lake

8 places. The map loads OpenStreetMap tiles when you open it.

Climate by month

20°40°60°80°January: 2.0 in of rainFebruary: 1.8 in of rainMarch: 2.4 in of rainApril: 3.8 in of rainMay: 4.8 in of rainJune: 4.0 in of rainJuly: 3.9 in of rainAugust: 3.7 in of rainSeptember: 3.2 in of rainOctober: 3.1 in of rainNovember: 2.6 in of rainDecember: 2.0 in of rainJanuary: 33°FFebruary: 38°FMarch: 50°FApril: 63°FMay: 74°FJune: 83°FJuly: 86°FAugust: 84°FSeptember: 80°FOctober: 67°FNovember: 51°FDecember: 39°FJanuary: 17°FFebruary: 21°FMarch: 31°FApril: 41°FMay: 52°FJune: 61°FJuly: 65°FAugust: 62°FSeptember: 54°FOctober: 42°FNovember: 32°FDecember: 23°FJFMAMJJASOND
Average high Average low Rain
Monthly table
MonthHighLowRainSnow
Jan33°F17°F2.0 in6.8 in
Feb38°F21°F1.8 in5.2 in
Mar50°F31°F2.4 in2.8 in
Apr63°F41°F3.8 in0.8 in
May74°F52°F4.8 in0.0 in
Jun83°F61°F4.0 in0.0 in
Jul86°F65°F3.9 in0.0 in
Aug84°F62°F3.7 in0.0 in
Sep80°F54°F3.2 in0.0 in
Oct67°F42°F3.1 in0.0 in
Nov51°F32°F2.6 in1.5 in
Dec39°F23°F2.0 in5.2 in

U.S. Climate Normals 1991-2020 for Congerville 2Nw (7 mi away), NOAA NCEI.

People and cost of living

$133,048median household income
$207,300median home value
42.1median age
33.7%of adults have a bachelor's degree or higher
100.0%of homes are owner-occupied
31.5 minaverage commute
Age of residents
Under 1824%18 to 3416%35 to 6438%65 and over22%

American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.

Disaster history

Tazewell County has had 8 federal disaster declarations since 2000, most often for biologicals.

  • 2020-03-26: Covid-19 Pandemic (Biological)
  • 2020-03-13: Covid-19 (Biological)
  • 2013-11-26: Severe Storms, Straight-Line Winds, And Tornadoes (Tornado)
  • 2013-05-10: Severe Storms, Straight-Line Winds, And Flooding (Flood)
  • 2011-03-17: Severe Winter Storm And Snowstorm (Snowstorm)
  • 2006-12-29: Snow (Snowstorm)

OpenFEMA disaster declarations summaries.

Getting there and nearby towns

Peoria International Airport (PIA) is the nearest airport with scheduled flights listed in OpenStreetMap, 21 miles away.

Drive times are estimates from straight-line distance, not routes.

Reviews, tips and questions

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Sources and licences

Photo credits

Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.