Swansea
A village in St. Clair County, Illinois — population 13,276 as of 2020.
Tonight
68°F
Chance Drizzle45% precip
Sunday
81°F
Slight Chance Drizzle then Partly Sunny17% precip
Sunday Night
66°F
Mostly Clear11% precip
Monday
84°F
Mostly Sunny2% precip
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Swansea by the numbers
Population
13,276Population figure, 2020
Households & income
- Area
- 6.48 sq mi (16.77 km²), 0.14 sq mi water
- Median age
- 42.3
- Households
- 5,777
- Persons per household
- 2.5
- Median household income
- $91,587
- Median house value
- $223,600
Municipal office
- Office
- VILLAGE ADMINISTRATOR
- Address
- 1400 N ILLINOIS ST, SWANSEA, IL 62226