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Marseilles IL downtown1

MarseillesIL

A town of 4,279, settled in 1835. Nearly 0.8% of it is conserved land.

4 bordering townsMap →
Photo: IvoShandor · CC BY-SA 3.0
Population
4,279
−4.9% since 2010
Typical home
$203K
+5.5% in a year
Household income
$58K
median
Median age
41.4
years
Jobs based here
886
A commuter town

What makes Marseilles stand out

The 3 things Marseilles does most differently from other towns.

Picked automatically from the data
A commuter town

94% of working residents leave Marseilles for work

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

12% → Ottawa Ottawa 12% 5% → Morris Morris 5% 4% → Seneca Seneca 4% 3% → Chicago Chicago 3% 3% → Peoria Peoria 3% 3% → Streator Streator 3% Marseilles · 6% stay
886jobs based in Marseilles
6%of working residents work in town
23 mimedian commute distance

Census LEHD 2023

Marseilles’s report card

See the data ↓

Now in Marseilles

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Marseilles is #7 of 820 in IL for “Vacation-home towns”. Fair?
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The data

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

Outdoors

0.8% of Marseilles is conserved land

9.8 miles of trails across 0 parks and preserves.

#118for trails in IL
0.8%
conserved · 49 of 6,313 acres
9.8 mi
of trails · 1 per sq mi
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Housing

A typical Marseilles home is worth about $203K

The typical Marseilles home is worth about $203,000, up 5.5% in a year, 32% below the Illinois typical home.

$203KZillow home value

Typical home value

Marseilles$203K
Illinois$298K
+5.5%
value change, 1 year
1
homes sold in May
Zillow Home Value Index · Redfin Data CenterHousing market →
Safety

Less crime per resident than 75% of U.S. towns

Marseilles reports less crime per resident than 75% of the U.S. towns and cities we grade.

A−Safety Grade

Violent crime per 1,000 residents

Marseilles1.3
Illinois2.6
U.S.3.3

Property crime per 1,000 residents

Marseilles3.6
Illinois15.6
U.S.15.5
75th
percentile among U.S. towns we grade
60th
percentile among IL towns
6
violent crimes reported in 2025
17
property crimes reported in 2025
FBI crime data, 2025 · crimes reported to policeFull safety report →
Work & commute

Most working residents commute out of Marseilles

Most working residents leave Marseilles for work: only 6% work in town. The top destinations are Ottawa (12%), Morris (5%) and Seneca (4%). Half commute less than 23 miles.

6%work in town

Where working residents work

In Marseilles6%
Ottawa12%
Morris5%
Seneca4%
Chicago3%
23 mi
median commute distance
886
jobs based in Marseilles
A commuter town
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Natural hazards

High risk, with inland flooding at the top

Expected storm and flood damage is higher than in 73% of U.S. communities.

73risk score of 100
FEMA risk score
73High riskLowerHigher
Inland floodingCold wavesTornadoes
11
paid flood claims since 2011
8
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →
Climate

Four seasons, pleasant summers

Marseilles has chilly winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 16°, and about 25 inches of snow falls in a normal winter.

25″snow a winter

Typical low → high °F

Winter19–35°
Spring39–61°
Summer62–83°
Fall42–64°
Oct 17
typical first frost
Apr 27
typical last frost
+1.4°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Health

Healthier than 47% of U.S. towns

Marseilles beats the Illinois average on 1 of 32 CDC measures and trails it on 8.

B−Health Grade
32 measures vs. Illinois
1 better23 too close to call8 worse
What stands outMarseillesIL
Fewer uninsured adults8.3%9.9%
More smokers15.6%12.1%
Morris Hospital & Healthcare Centers
13.4 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health
38th
percentile among IL towns
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
James Simmons' family near Marseilles, Illinois
1937 · James Simmons' family near Marseilles, Illinois · Library of Congress
Marseilles’s story

191 years in pictures

11 postcards, papers and photographs from public archives, and 2 places on the National Register.

Frank Armstrong, tenant farmer near Marseilles, IllinoisDecoration in John Lender's farmhouse near Marseilles, IllinoisCorncrib on James Simmons farm near Marseilles, Illinois
Explore the history →

Landmarks

2 places in Marseilles on the National Register of Historic Places.

All landmarks →

Famous people from Marseilles

4 notable people were born in Marseilles.

See all 4 →

About Marseilles

City in Illinois, United States

Official town website ↗

Marseilles ( mar-SAYLZ) is a city in LaSalle County, Illinois, United States. An Illinois River town, the population was 4,845 at the 2020 census, down from 5,094 at the 2010 census. It is part of the Ottawa, IL Micropolitan Statistical Area.

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

Established
1835
Population
4,845
Area
9.6 sq mi
Elevation
505 ft
ZIP code
61341
Area code
815

Marseilles’s neighbors

4 towns share a border with Marseilles.

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More about Marseilles

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Photo of Marseilles

Marseilles, IL · Photo: IvoShandor · CC BY-SA 3.0 · Source ↗