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RochesterIL

A town of 3,766, settled in 1819. Healthier than 89% of U.S. towns.

Population
3,766
+4.7% since 2010
Median home value
$239K
Census ACS
Household income
$117K
median
Median age
39.8
years
Jobs based here
788
A commuter town

What makes Rochester stand out

The 3 things Rochester does most differently from other towns.

Picked automatically from the data
A commuter town

97% of working residents leave Rochester for work

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

58% → Springfield Springfield 58% 3% → Rochester Rochester 3% 2% → Decatur Decatur 2% 2% → Chicago Chicago 2% 2% → Bloomington Bloomington 2% 1% → Riverton Riverton 1% Rochester · 3% stay
788jobs based in Rochester
3%of working residents work in town
7 mimedian commute distance

Census LEHD 2023

Rochester’s report card

See the data ↓

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The data

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

Housing

Homes in Rochester sell for about $220K

The median sale price was $220,000 in May 2026.

$220Kmedian sale price
Market temperature
Seller’s marketA strong seller's marketBuyer’sSeller’s
32
days on market
100.7%
sale-to-list price
5
homes sold in May
Zillow Home Value Index · Redfin Data CenterHousing market →
Work & commute

Most working residents commute out of Rochester

Most working residents leave Rochester for work: only 3% work in town. The top destinations are Springfield (58%), Rochester (3%) and Decatur (2%). Half commute less than 7 miles.

3%work in town

Where working residents work

In Rochester3%
Springfield58%
Rochester3%
Decatur2%
Chicago2%
7 mi
median commute distance
788
jobs based in Rochester
A commuter town
jobs vs. working residents
Census LEHD 2023 · ACSCommute map →
Health

Healthier than 89% of U.S. towns

Rochester beats the Illinois average on 14 of 32 CDC measures and trails it on 1.

AHealth Grade
32 measures vs. Illinois
14 better17 too close to call1 worse
What stands outRochesterIL
Fewer adults facing food insecurity7.5%15.9%
Fewer uninsured adults4.9%9.9%
More adults who have had cancer9.7%7.6%
St. Johns Hospital
7.9 mi away · emergency room
2 of 3
care shortages: primary care, mental health
89th
percentile among IL towns
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSAFull health report →
Outdoors

6.4% of Rochester is conserved land

0.0 miles of trails across 3 parks and preserves.

6.4%conserved
Map of Rochester: conserved land, trails and the top places to walk
Green: conserved land · dashed: trails · numbers: the places below
6.4%
conserved · 109 of 1,712 acres
0.0 mi
of trails · 0 per sq mi
#250
most conserved land in IL
#363
most walkable in IL
Biggest places to walkTrailsAcres
1. Rochester Community Park—63
2. Wanless Park—16
3. North Park—11
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-USParks & trails →
Safety

Less crime per resident than 87% of U.S. towns

Rochester reports less crime per resident than 87% of the U.S. towns and cities we grade.

ASafety Grade

Violent crime per 1,000 residents

Rochester1
Illinois2.6
U.S.3.3

Property crime per 1,000 residents

Rochester3.7
Illinois15.6
U.S.15.5
87th
percentile among U.S. towns we grade
79th
percentile among IL towns
4
violent crimes reported in 2025
15
property crimes reported in 2025
FBI crime data, 2025 · crimes reported to policeFull safety report →
Climate

Four seasons, pleasant summers

Rochester has chilly winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 19°, and about 14 inches of snow falls in a normal winter.

14″snow a winter

Typical low → high °F

Winter22–39°
Spring43–64°
Summer64–85°
Fall44–66°
Oct 20
typical first frost
Apr 14
typical last frost
+0.9°
vs. the 20th-century average
NOAA U.S. Climate Normals, 1991–2020Full climate →
Natural hazards

Moderate risk, with inland flooding at the top

Expected storm and flood damage is higher than in 58% of U.S. communities.

58risk score of 100
FEMA risk score
58Moderate riskLowerHigher
Inland floodingTornadoesCold waves
4
paid flood claims since 1979
5
federal disasters paid out here
FEMA National Risk Index · OpenFEMANatural hazards →
Taft Farmstead
2014 · Taft Farmstead · Wikimedia Commons
Rochester’s story

207 years in pictures

2 postcards, papers and photographs from public archives.

Explore the history →

About Rochester

Village in Illinois, United States

Official town website ↗

Rochester is a village and suburb of Springfield in Sangamon County, Illinois, United States. As of the 2020 census, Rochester had a population of 3,863. The village was settled in 1819, and is located in Rochester Township. Rochester is part of the Springfield, Illinois Metropolitan Statistical Area.

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

Established
1819
Population
3,863
Area
2.4 sq mi
Elevation
558 ft
ZIP code
62563

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