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Aledo, Illinois

AledoIL

A town of 3,668, settled in 1855. Home to 3 places on the National Register of Historic Places.

Photo: David Wilson · CC BY 4.0
Population
3,668
−0.2% since 2010
Typical home
$171K
+7% in a year
Household income
$72K
median
Median age
38.4
years
Jobs based here
1,864
Balanced

What makes Aledo stand out

The 3 things Aledo does most differently from other towns.

Picked automatically from the data
Sign pasted on building
1936 · Sign pasted on building · Library of Congress
Aledo’s story

171 years in pictures

60 postcards, papers and photographs from public archives, and 3 places on the National Register.

Unloading hogs at the stockyardsAuctioneer at country auction near Aledo, IllinoisFarmer handpicking corn near Aledo, Mercer County, Illinois
Explore the history →
Cattle being driven to the weighing scales. Aledo stockyards, Illinois1937
From the archive · today’s picture

89 years ago in Aledo

Cattle being driven to the weighing scales. Aledo stockyards, Illinois

Photo · Library of Congress. A different picture from Aledo’s archive appears here every day.

See all 60 archive items →

Aledo’s report card

See the data ↓

Now in Aledo

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The data

Ordered by what stands out in Aledo. Another town gets a different order.

Outdoors

1.3% of Aledo is conserved land

0.7 miles of trails across 7 parks and preserves.

1.3%conserved
Map of Aledo: conserved land, trails and the top places to walk
Green: conserved land · dashed: trails · numbers: the places below
1.3%
conserved · 20 of 1,503 acres
0.7 mi
of trails · 0.3 per sq mi
#40
most walkable in IL
Biggest places to walkTrailsAcres
1. Fenton Park—9
2. Northside Park—8
3. Monument Park—3
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Work & commute

About one in three working residents works right in Aledo

40% of Aledo’s working residents work right in town. The top destinations are Rock Island (7%), Davenport (6%) and Moline (4%). Half commute less than 19 miles.

40%work in town

Where working residents work

In Aledo40%
Rock Island7%
Davenport6%
Moline4%
Muscatine3%
19 mi
median commute distance
1,864
jobs based in Aledo
Balanced
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Housing

A typical Aledo home is worth about $171K

The typical Aledo home is worth about $171,000, up 7% in a year, 43% below the Illinois typical home.

$171KZillow home value

Typical home value

Aledo$171K
Illinois$298K
+7%
value change, 1 year
3
homes sold in May
Zillow Home Value Index · Redfin Data CenterHousing market →
Safety

Less crime per resident than 71% of U.S. towns

Aledo reports less crime per resident than 71% of the U.S. towns and cities we grade.

B+Safety Grade

Violent crime per 1,000 residents

Aledo0.3
Illinois2.6
U.S.3.3

Property crime per 1,000 residents

Aledo4.6
Illinois15.6
U.S.15.5
71st
percentile among U.S. towns we grade
55th
percentile among IL towns
1
violent crimes reported in 2025
16
property crimes reported in 2025
FBI crime data, 2025 · crimes reported to policeFull safety report →
Climate

Four seasons, pleasant summers

Aledo has cold winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 14°, and about 22 inches of snow falls in a normal winter.

22″snow a winter

Typical low → high °F

Winter18–34°
Spring40–61°
Summer62–83°
Fall42–63°
Oct 19
typical first frost
Apr 22
typical last frost
+0.6°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health

Healthier than 36% of U.S. towns

Aledo beats the Illinois average on 2 of 32 CDC measures and trails it on 9.

C+Health Grade
32 measures vs. Illinois
2 better21 too close to call9 worse
What stands outAledoIL
Fewer adults facing housing insecurity10.4%13.2%
More adults treating high blood pressure80.3%75.7%
More older adults who have lost all their teeth16.5%10.3%
Genesis Medical Center, Aledo
0.8 mi away · emergency room
2 of 3
care shortages: primary care, mental health
23rd
percentile among IL towns
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Natural hazards

Moderate risk, with inland flooding at the top

Expected storm and flood damage is higher than in 48% of U.S. communities.

48risk score of 100
FEMA risk score
48Moderate riskLowerHigher
Inland floodingStrong windHeat waves
1
paid flood claims since 2008
3
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →

Landmarks

3 places in Aledo on the National Register of Historic Places.

All landmarks →

Famous people from Aledo

11 notable people were born in Aledo.

See all 11 →

About Aledo

City in Illinois, United States

Official town website ↗

Aledo is a city in and the county seat of Mercer County, Illinois, United States. The population was 3,633 at the 2020 census.

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

Established
1855
Population
3,633
Area
2.4 sq mi
Elevation
653 ft
ZIP code
61231
Area code
309

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Photo of Aledo

Aledo, IL · Photo: David Wilson · CC BY 4.0 · Source ↗