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Illinois›Mercer County

DuncanIL

A town of 215.

Population
215
residents
Median home value
$223K
Census ACS
Median age
62.4
years
Jobs based here
1
A commuter town
Small town

215 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns
PerrytonMillersburgElizaBuffalo PrairiePerrytonMillersburgElizaBuffalo PrairieDuncan

Duncan’s report card

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68°
Sunny
H 74° · L 54°

Upcoming events

Nothing on the calendar.

The data

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

Natural hazards

Very high risk, with inland flooding at the top

Expected storm and flood damage is higher than in 82% of U.S. communities.

82risk score of 100
FEMA risk score
82Very high riskLowerHigher
Inland floodingDroughtStrong wind
FEMA National Risk Index · OpenFEMANatural hazards →
Work & commute

Most working residents commute out of Duncan

Most working residents leave Duncan for work: only 0% work in town. The top destinations are Aledo (23%), Muscatine (13%) and Rock Island (6%). Half commute less than 16 miles.

0%work in town

Where working residents work

In Duncan0%
Aledo23%
Muscatine13%
Rock Island6%
Davenport6%
16 mi
median commute distance
1
jobs based in Duncan
A commuter town
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Climate

Four seasons, pleasant summers

Duncan has cold winters and warm summers. A typical July afternoon reaches 84°, 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°
Summer63–83°
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

How healthy Duncan is

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

32 measures vs. Illinois
2 better21 too close to call9 worse
What stands outDuncanIL
Fewer uninsured adults8%9.9%
Fewer adults facing housing insecurity10.9%13.2%
More older adults who have lost all their teeth15.4%10.3%
Genesis Medical Center, Aledo
6.7 mi away · emergency room
2 of 3
care shortages: primary care, mental health
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Outdoors

0% of Duncan is conserved land

1.9 miles of trails across 0 parks and preserves.

0%conserved
0%
conserved · 0 of 23,309 acres
1.9 mi
of trails · 0.1 per sq mi
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
A commuter town

100% of working residents leave Duncan for work

Where Duncan’s working residents go each day. Line width shows the share.

23% → Aledo Aledo 23% 13% → Muscatine Muscatine 13% 6% → Rock Island Rock Island 6% 6% → Davenport Davenport 6% 4% → Moline Moline 4% 4% → Keithsburg Keithsburg 4% Duncan · 0% stay
1jobs based in Duncan
0%of working residents work in town
16 mimedian commute distance

Census LEHD 2023

About Duncan

Township in Illinois, United States

Duncan Township is located in Mercer County, Illinois. As of the 2010 census, its population was 272 and it contained 124 housing units. Duncan Township bears the name of Buford Duncan, a pioneer settler. Educational Attainment: 16.4% Bachelor's Degree or Higher in Duncan township, Mercer County, Illinois

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

Population
301
Area
37 sq mi

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