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Swansea, IL

Full City Profile · Illinois · St. Clair County County

3.7 /5.0
B+ Good
14,603 Population 2,254/sq mi density
$84,367 Median Income $44,262 per capita
$211,700 Home Value $256,641 Zillow
$1,178 Median Rent 24.6% income on rent
58°F Avg Temperature 293 sunny days/yr
149 Violent Crime/100K 1,608 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$84,367 median income, 3.1% unemployment
A+
Affordability
5.0 / 5.0
$211,700 home value, $1,178/mo rent
F
Safety
1.0 / 5.0
149 violent crimes/100K
A
Education
4.4 / 5.0
43.1% bachelor's degree or higher

Swansea, IL

At a Glance

Median Income
$84,367
12% above
$44,262 per capita
Home Value
$211,700
25% below
Zillow: $256,641
Median Rent
$1,178/mo
1% above
24.6% of income on rent
Violent Crime
149/100K
61% below
1,608/100K property
Bachelor's Degree+
43.1%
28% above
96.6% high school+
Unemployment
3.1%
14% below
6.4% poverty rate
Obesity Rate
35.6%
11% above
11.8% smoking rate
Avg Temperature
58°F
293 sunny days/yr

How Swansea Compares to the U.S. Average

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

Income
112%
Home Value
75%
Rent
101%
Poverty
52%
Bachelor's
128%
Unemployment
86%
Crime
39%
Thin vertical line = U.S. national average (100%)

Is Swansea a Good Place to Live?

B+
3.7 / 5.0 — Good
Based on economy, affordability, safety, and education metrics compared to national averages.

Economy & Jobs

Swansea residents earn a median household income of $84,367 , which is 12% above the national average of $75,149. Per capita income is $44,262. The unemployment rate stands at 3.1% (14% below the U.S. rate of 3.6%). 6.4% of residents live below the poverty line. The area is home to 4,856 business establishments, including 565 restaurants.

Housing & Cost of Living

The median home value in Swansea is $211,700 , 25% below the national median of $281,900. Zillow estimates the typical home at $256,641. Median rent is $1,178/month, with 24.6% 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 1992.

Safety & Crime

Swansea reports 149 violent crimes per 100,000 residents , which is 61% below the national average of 380/100K. Property crime is 1,608/100K. The murder rate is 0.0/100K.

Education

43.1% of adults in Swansea hold a bachelor's degree or higher (28% above the national average). 96.6% have completed high school. Local schools score 5.2/10 in standardized testing.

Climate & Weather

Swansea has an average annual temperature of 58°F (14°C). Winters average 34°F in January while summers reach 79°F in July. The area gets 293 sunny days per year. Annual precipitation totals 43.4 inches. Air quality is rated Good with a median AQI of 43.

Data Overview

People

Population14,603
Median Age38.4 yrs
Density2,254/mi²
Male / Female48% / 52%
Foreign Born13.6%
Veterans10.2%

Economy

A+
Median Income$84,367
Per Capita$44,262
Unemployment3.1%
Poverty6.4%
County GDP$16,131M
Avg Weekly Wage$1,096

Housing

A+
Home Value$211,700
Rent$1,178
Ownership75.3%
Zillow$256,641
Housing Units6,058
Rent Burden24.6%

Crime

F
Violent149/100K
Property1,608/100K
Murder0.0/100K
Assault52/100K
Burglary201/100K

Health

Obesity35.6%
Diabetes9.6%
Smoking11.8%
Heart Disease4.7%
Premature Death11,442/100K

Climate

Avg Temp58°F
Sunny Days293/yr
Rain43.4 in/yr
AQI43 (Good)
Elevation575 ft

Education

A
Bachelor's+43.1%
High School+96.6%
Graduate+19.7%
School Score5.2/10

Community

2024 VoteR 45% / D 53%
Commute26 min
Broadband93.1%
Internet Speed124 Mbps
EV Stations2
Libraries16

Did You Know?

The median home in Swansea was built in 1992.
The nearest airport is St Louis Regional (24 miles).
The Gini coefficient (income inequality) is 0.450 (U.S. avg: 0.490).
Natural hazard risk is rated "Relatively High" by FEMA.
11.1% of the population has a disability.
13.6% of residents are foreign-born.
Average internet download speed is 124 Mbps.
There are 565 restaurants in the area.
The county recorded 46 fatal vehicle crashes.