City profile · Town
Oswego, Illinois
Not yet verifiedWho leads Oswego, with the evidence behind the record.
City leadership
- Leader
- Ryan Kauffman
- Role
- Mayor (Ceremonial)
- Party
- Nonpartisan
- Population
- 13,326
- Census Bureau estimate
- Last verified
- Not yet verified
- Not confirmed against an official source yet
- Last checked
- Not available
This record hasn't been confirmed against an official source yet. Treat it as unverified.
Source & verification
- Verification sourceNo source recorded for the last verification
- Official leadership pageNot found yet
- City websiteoswegony.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.
Record history
Published records only. Possible changes still under review are not shown here.
Leaders on record
- Ryan Kauffman CurrentMayor (Ceremonial) · added May 4, 2026
Reviewed changes
No reviewer-published changes yet.
Demographics
Census Bureau data for the city
- Population
- 13,326
- Median household income
- $112,109
- Median age
- 39.6
- Land area
- 15.83 sq mi
- Population density
- 841.8 per sq mi
- County
- Kendall County
- Metro area
- Chicago-Naperville-Elgin, IL-IN
Use this record in your app
The same leadership and verification fields are available from the API.
curl https://api.civicgrid.org/cities/2189 \
-H "Authorization: Bearer cg_live_..."