Rochester, IL

Full City Profile · Illinois · Sangamon County County

3.9 /5.0
B+ Good
3,784 Population 1,412/sq mi density
$112,689 Median Income $47,562 per capita
$241,900 Home Value $298,141 Zillow
$1,333 Median Rent 22.5% income on rent
54°F Avg Temperature
77 Violent Crime/100K 537 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$112,689 median income, 3.6% unemployment
A+
Affordability
5.0 / 5.0
$241,900 home value, $1,333/mo rent
F
Safety
1.0 / 5.0
77 violent crimes/100K
A+
Education
5.0 / 5.0
49.9% bachelor's degree or higher

Rochester, IL

At a Glance

Median Income
$112,689
50% above
$47,562 per capita
Home Value
$241,900
14% below
Zillow: $298,141
Median Rent
$1,333/mo
15% above
22.5% of income on rent
Violent Crime
77/100K
80% below
537/100K property
Bachelor's Degree+
49.9%
48% above
98.3% high school+
Unemployment
3.6%
0% below
0.4% poverty rate
Obesity Rate
35.0%
9% above
10.2% smoking rate
Avg Temperature
54°F

How Rochester Compares to the U.S. Average

Each bar shows Rochester's value as a percentage of the national average (100% = U.S. avg)

Income
150%
Home Value
86%
Rent
115%
Poverty
3%
Bachelor's
148%
Unemployment
100%
Crime
20%
Thin vertical line = U.S. national average (100%)

Is Rochester a Good Place to Live?

B+
3.9 / 5.0 - Good
Based on economy, affordability, safety, and education metrics compared to national averages.

Economy & Jobs

Rochester residents earn a median household income of $112,689 , which is 50% above the national average of $75,149. Per capita income is $47,562. The unemployment rate stands at 3.6% (0% below the U.S. rate of 3.6%). 0.4% of residents live below the poverty line. The area is home to 4,970 business establishments, including 544 restaurants.

Housing & Cost of Living

The median home value in Rochester is $241,900 , 14% below the national median of $281,900. Zillow estimates the typical home at $298,141. Median rent is $1,333/month, with 22.5% of renters spending more than 30% of income on housing. The cost of living index is 100.0 (100 = national average). The median home was built in 1989.

Safety & Crime

Rochester reports 77 violent crimes per 100,000 residents , which is 80% below the national average of 380/100K. Property crime is 537/100K.

Education

49.9% of adults in Rochester hold a bachelor's degree or higher (48% above the national average). 98.3% have completed high school. Local schools score 5.4/10 in standardized testing.

Climate & Weather

Rochester has an average annual temperature of 54°F (12°C). Winters average 28°F in January while summers reach 77°F in July. Annual precipitation totals 37.4 inches. Air quality is rated Good with a median AQI of 41.

Data Overview

People

Population3,784
Median Age39.2 yrs
Density1,412/mi²
Male / Female48% / 52%
Foreign Born0.9%
Veterans9.0%

Economy

A+
Median Income$112,689
Per Capita$47,562
Unemployment3.6%
Poverty0.4%
County GDP$15,669M
Avg Weekly Wage$1,334

Housing

A+
Home Value$241,900
Rent$1,333
Ownership96.0%
Zillow$298,141
Housing Units1,445
Rent Burden22.5%

Crime

F
Violent77/100K
Property537/100K

Health

Obesity35.0%
Diabetes7.5%
Smoking10.2%
Heart Disease4.2%
Premature Death8,880/100K

Climate

Avg Temp54°F
Rain37.4 in/yr
AQI41 (Good)
Elevation580 ft

Education

A+
Bachelor's+49.9%
High School+98.3%
Graduate+19.5%
School Score5.4/10

Community

2024 VoteR 52% / D 47%
Commute19 min
Broadband94.1%
Internet Speed110 Mbps
EV Stations33
Libraries13

Did You Know?

Rochester was founded in 1819.
The median home in Rochester was built in 1989.
15.7% work from home.
The nearest airport is Central Il Regional/Bloomington-Normal (61 miles).
The Gini coefficient (income inequality) is 0.460 (U.S. avg: 0.490).
Natural hazard risk is rated "Relatively Moderate" by FEMA.
9.7% of the population has a disability.
Average internet download speed is 110 Mbps.
There are 544 restaurants in the area.
The county recorded 30 fatal vehicle crashes.