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LanarkIL

A town of 1,541, settled in 1861. Safer than 96% of U.S. towns.

Population
1,541
+3.2% since 2010
Typical home
$334K
+9.5% in a year
Household income
$59K
median
Median age
38.4
years
Jobs based here
354
A commuter town

What makes Lanark stand out

The thing Lanark does most differently from other towns.

Picked automatically from the data
A commuter town

92% of working residents leave Lanark for work

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

17% → Freeport Freeport 17% 8% → Shannon Shannon 8% 4% → Mount Carroll Mount Carroll 4% 4% → Savanna Savanna 4% 3% → Lake Carroll Lake Carroll 3% 3% → Sterling Sterling 3% Lanark · 8% stay
354jobs based in Lanark
8%of working residents work in town
17 mimedian commute distance

Census LEHD 2023

Lanark’s report card

See the data ↓

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The data

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

Safety

Less crime per resident than 96% of U.S. towns

Lanark reports less crime per resident than 96% of the U.S. towns and cities we grade.

A+Safety Grade

Violent crime per 1,000 residents

Lanark0
Illinois2.6
U.S.3.3

Property crime per 1,000 residents

Lanark1.4
Illinois15.6
U.S.15.5
96th
percentile among U.S. towns we grade
92nd
percentile among IL towns
0
violent crimes reported in 2025
2
property crimes reported in 2025
FBI crime data, 2025 · crimes reported to policeFull safety report →
Work & commute

Most working residents commute out of Lanark

Most working residents leave Lanark for work: only 8% work in town. The top destinations are Freeport (17%), Shannon (8%) and Mount Carroll (4%). Half commute less than 17 miles.

8%work in town

Where working residents work

In Lanark8%
Freeport17%
Shannon8%
Mount Carroll4%
Savanna4%
17 mi
median commute distance
354
jobs based in Lanark
A commuter town
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Natural hazards

Low risk, with inland flooding at the top

Expected storm and flood damage is higher than in 28% of U.S. communities.

28risk score of 100
FEMA risk score
28Low riskLowerHigher
Inland floodingTornadoesCold waves
1
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →
Climate

Four seasons, pleasant summers

Lanark has cold, snowy winters and pleasant summers. A typical July afternoon reaches 84°, a January night drops to 12°, and about 33 inches of snow falls in a normal winter.

33″snow a winter

Typical low → high °F

Winter16–32°
Spring38–59°
Summer60–82°
Fall40–61°
Oct 7
typical first frost
May 2
typical last frost
+1.7°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Housing

A typical Lanark home is worth about $334K

The typical Lanark home is worth about $334,000, up 9.5% in a year, 12% above the Illinois typical home.

$334KZillow home value

Typical home value

Lanark$334K
Illinois$298K
+9.5%
value change, 1 year
Zillow Home Value Index · Redfin Data CenterHousing market →
Health

Healthier than 49% of U.S. towns

Lanark beats the Illinois average on 5 of 32 CDC measures and trails it on 4.

B−Health Grade
32 measures vs. Illinois
5 better23 too close to call4 worse
What stands outLanarkIL
Fewer uninsured adults7%9.9%
Fewer adults facing housing insecurity10.1%13.2%
More adults with COPD8.3%6.3%
Fhn Memorial Hospital
16.7 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health
40th
percentile among IL towns
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Ladies public toilet
1909 · Ladies public toilet · Library of Congress
Lanark’s story

165 years in pictures

5 postcards, papers and photographs from public archives.

Ladies public restLadies' public toiletLanark IL historic businesses
Explore the history →

Famous people from Lanark

3 notable people were born in Lanark.

See all 3 →

About Lanark

Place in Illinois, United States

Official town website ↗

Lanark is a city in Carroll County, Illinois, United States. The population was 1,504 at the 2020 census. The city was named after Lanark, in Scotland.

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

Established
1861
Population
1,504
Area
1.1 sq mi
Elevation
879 ft
ZIP code
61046
Area code
815

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