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Prairie Trail and IL 31 at Main St - Algonquin, IL - July 2024

AlgonquinIL

A town of 30,067, settled in 1890. Nearly 8% of it is conserved land.

7 bordering townsMap →
Photo: AlphaBeta135 · CC BY 4.0
Population
30,067
−1.2% since 2010
Median home value
$351K
Census ACS
Household income
$135K
median
Median age
41.4
years
Jobs based here
7,041
A commuter town

What makes Algonquin stand out

The 3 things Algonquin does most differently from other towns.

Picked automatically from the data
A commuter town

96% of working residents leave Algonquin for work

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

12% → Chicago Chicago 12% 7% → Elgin Elgin 7% 6% → Schaumburg Schaumburg 6% 4% → Crystal Lake Crystal Lake 4% 4% → Carpentersville Carpentersville 4% 2% → Hoffman Estates Hoffman Estates 2% Algonquin · 4% stay
7,041jobs based in Algonquin
4%of working residents work in town
18 mimedian commute distance

Census LEHD 2023

Algonquin’s report card

See the data ↓

Now in Algonquin

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Algonquin is #40 of 431 in IL for “Most new homes”. Fair?
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The data

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

Housing

Homes in Algonquin sell for about $421K

The median sale price was $421,000 in May 2026.

$421Kmedian sale price
Market temperature
BalancedA seller's marketBuyer’sSeller’s
44
days on market
100.8%
sale-to-list price
42
homes sold in May
Zillow Home Value Index · Redfin Data CenterHousing market →
Work & commute

Most working residents commute out of Algonquin

Most working residents leave Algonquin for work: only 4% work in town. The top destinations are Chicago (12%), Elgin (7%) and Schaumburg (6%). Half commute less than 18 miles.

4%work in town

Where working residents work

In Algonquin4%
Chicago12%
Elgin7%
Schaumburg6%
Crystal Lake4%
18 mi
median commute distance
7,041
jobs based in Algonquin
A commuter town
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Outdoors

8% of Algonquin is conserved land

4.3 miles of trails across 22 parks and preserves.

8%conserved
Map of Algonquin: conserved land, trails and the top places to walk
Green: conserved land · dashed: trails · numbers: the places below
8%
conserved · 655 of 8,145 acres
4.3 mi
of trails · 0.3 per sq mi
#180
most conserved land in IL
#246
most walkable in IL
Biggest places to walkTrailsAcres
1. Hill Climb Park0.4 mi15
2. Algonquin Lakes School and Park—36
3. High Hill Park—29
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Health

Healthier than 88% of U.S. towns

Algonquin beats the Illinois average on 13 of 32 CDC measures and trails it on 0.

AHealth Grade
32 measures vs. Illinois
13 better19 too close to call0 worse
What stands outAlgonquinIL
Fewer adults facing food insecurity9.8%15.9%
Fewer older adults who have lost all their teeth6.4%10.3%
Mercyhealth Hospital & Physician Clinic-Crystal La
5 mi away · emergency room
1 of 3
care shortages: mental health
88th
percentile among IL towns
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Natural hazards

Very low risk, with inland flooding at the top

Expected storm and flood damage is higher than in 18% of U.S. communities.

18risk score of 100
FEMA risk score
18Very low riskLowerHigher
Inland floodingTornadoesCold waves
48
paid flood claims since 1978
6
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →
Safety

Less crime per resident than 70% of U.S. towns

Algonquin reports less crime per resident than 70% of the U.S. towns and cities we grade.

B+Safety Grade

Violent crime per 1,000 residents

Algonquin0.5
Illinois2.6
U.S.3.3

Property crime per 1,000 residents

Algonquin9.3
Illinois15.6
U.S.15.5
70th
percentile among U.S. towns we grade
52nd
percentile among IL towns
14
violent crimes reported in 2025
287
property crimes reported in 2025
FBI crime data, 2025 · crimes reported to policeFull safety report →
Climate

Four seasons, pleasant summers

Algonquin has cold, snowy winters and pleasant summers. A typical July afternoon reaches 83°, a January night drops to 14°, and about 32 inches of snow falls in a normal winter.

32″snow a winter

Typical low → high °F

Winter17–33°
Spring37–58°
Summer60–81°
Fall41–61°
Oct 18
typical first frost
Apr 26
typical last frost
+1.2°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Algonquin, IL - River Road
2010 · Algonquin, IL - River Road · Wikimedia Commons
Algonquin’s story

136 years in pictures

13 postcards, papers and photographs from public archives, and 1 places on the National Register.

VelieHillClimbingContestStickneyILMap-doton-AlgonquinUS-IL-Chicagoland-Algonquin
Explore the history →

Famous people from Algonquin

7 notable people were born in Algonquin.

See all 7 →

About Algonquin

Village in Illinois, United States

Official town website ↗

Algonquin is a village in McHenry and Kane counties, Illinois, United States. It is a suburb of Chicago located approximately 40 miles (64 km) northwest of the Loop. The population was 29,700 as of the 2020 census.

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

Established
1890
Population
29,700
Area
12 sq mi
Elevation
883 ft
ZIP code
60102

Algonquin’s neighbors

7 towns share a border with Algonquin.

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More about Algonquin

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Photo of Algonquin

Algonquin, IL · Photo: AlphaBeta135 · CC BY 4.0 · Source ↗