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Twin Grove, IL

Census-designated place in McLean County, Illinois.

Population

1,458

Land area

4sq mi

People per sq mi

368

ZIP codes

0

Twin Grove and its ZIP codes

Full map

Twin Grove at a glance

  • Twin Grove is 61% denser than Illinois as a whole.
  • The median household income is $116,250, 39% above the Illinois median of $83,390.
  • A typical owner-occupied home is valued at $264,800.

Housing and community stats

Twin Grove, IL, American Community Survey 2020-2024

Full profile

Median household income

$116,250

Poverty rate

4.2%

Median home value

$264,800

Homeownership

97.1%

Bachelor's or higher

59.7%

Median age

49.4

Average commute

23.2 min

Largest reported origins and ancestries: German Americans (458), Irish Americans (198), Italian Americans (126).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for McLean County. PPP loans are for Twin Grove.

Details

Unemployment rate

3.4%

Aug 2026, -0.9 pts in a year

Average annual pay

$68,708

87,006 jobs, 2025

Income per person

$66,091

BEA, 2024

Federal spending

$958M

FY 2026, $5,603 per person

McLean County economyFederal spending

How people get to work

Twin Grove, IL, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone65.1%
  • Carpooled10.5%
  • Public transit0.0%
  • Walked0.0%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other0.0%
  • Worked from home24.4%

Average one-way commute: 23.2 minutes for people who do not work from home.

Environment and hazard risk

Twin Grove, IL, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: cold wave

Storm events since 1996

782

Countywide, mostly thunderstorm wind

Flood insurance policies

112

0.2% of homes, county

July high / Jan low

84° / 16°F

40.4 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Twin Grove, IL, CDC PLACES estimates

All 40 measures

Obesity

34.6%

U.S. 33.3% +1.3 pts

Diabetes

11.4%

U.S. 12.1% -0.7 pts

Smoking

10.6%

U.S. 12.8% -2.2 pts

Uninsured (18-64)

5.1%

U.S. 11.1% -6.0 pts

Cities near Twin Grove

NameDistanceLand area (sq mi)
DanversVillage5.1 mi0.8
ShirleyCensus-designated place5.8 mi0.1
BloomingtonCity6.3 mi27.1
NormalTown6.4 mi18.7
CarlockVillage6.9 mi0.4
StanfordVillage7.7 mi0.7
HudsonVillage9.8 mi0.8
CongervilleVillage11 mi1
TowandaVillage12 mi0.7
MinierVillage12 mi0.6
DownsVillage12 mi3
McLeanVillage12 mi1.2
Heritage LakeCensus-designated place13 mi1.1
HeyworthVillage13 mi3.3
GoodfieldVillage14 mi1.7
KappaVillage14 mi0.4

Frequently asked questions

What county is Twin Grove, IL in?
Twin Grove is in McLean County, Illinois.
What is the population of Twin Grove, IL?
About 1,458 people live in Twin Grove, based on American Community Survey 5-year estimates.
What cities are near Twin Grove?
Nearby places include Danvers (5.1 mi), Shirley (5.8 mi), Bloomington (6.3 mi), Normal (6.4 mi), Carlock (6.9 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023