City profile · Town

Swansea, Illinois

Reviewed Oct 14, 2026

Who leads Swansea, with the evidence behind the record.

City leadership

Leader: Jeff Parker
Role: Mayor
Population: 10,579; Census Bureau estimate
Last verified: Oct 14, 2026; Confirmed by a reviewer against a source
Last checked: Oct 14, 2026; The check matched the published record

Source & verification

Verification source
swanseail.org/1053/Mayors-Biography ↗
Official leadership page
swanseail.org/1036/Mayors-Office ↗
City website
swanseail.org ↗

“Last checked” is when we last looked at the source. “Last verified” is when the record was last confirmed. A page we couldn't read never counts as a verification.

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Record history

Published records only. Possible changes still under review are not shown here.

Leaders on record

Jeff Parker Current
Mayor · added Oct 14, 2026 · verified Oct 14, 2026
Charlie Powell Former
Mayor · added May 4, 2026

Reviewed changes

Oct 14, 2026 · Accepted by reviewer
Charlie Powell replaced by Jeff Parker, Mayor
Source: swanseail.org/1053/Mayors-Biography ↗

Demographics

Census Bureau data for the city

Population: 10,579
Median household income: $85,603
Median age: 38.9
Land area: 6.48 sq mi
Population density: 1,632.6 per sq mi
County: St. Clair County
Metro area: St. Louis, MO-IL

City government

Budget and contact

Annual budget: ~$37M
City hall phone: (618) 234-0044
Official website: swanseail.org ↗

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