City profile · Small Town
Oak Brook, Illinois
Verified Oct 11, 2026Who leads Oak Brook, with the evidence behind the record.
City leadership
- Leader
- Larry Herman
- Role
- Village President
- Form of government
- Mayor
- Population
- 8,702
- Census Bureau estimate
- Last verified
- Oct 11, 2026
- Matched the official page in an automated check
- Last checked
- Oct 11, 2026
- The check matched the published record
Source & verification
- Verification sourceoak-brook.org/155/Board-Of-Trustees ↗
- Official leadership pageoak-brook.org/155/Board-Of-Trustees ↗
- City websiteoak-brook.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
- Larry Herman CurrentVillage President · added Oct 9, 2026 · verified Oct 11, 2026
- Gopal Lalmalani FormerVillage President · added May 4, 2026
Reviewed changes
- Oct 9, 2026 · Accepted by reviewerGopal Lalmalani replaced by Larry Herman, Village PresidentSource: oak-brook.org/155/Board-Of-Trustees ↗
Demographics
Census Bureau data for the city
- Population
- 8,702
- Median household income
- $158,663
- Median age
- 52.5
- Land area
- 7.98 sq mi
- Population density
- 1,090.5 per sq mi
- County
- DuPage County
- Metro area
- Chicago-Naperville-Elgin, IL-IN
City government
Budget and contact
- Annual budget
- ~$30M
- City hall phone
- (630) 368-5000
- Official website
- oak-brook.org ↗
Use this record in your app
The same leadership and verification fields are available from the API.
curl https://api.civicgrid.org/cities/2593 \
-H "Authorization: Bearer cg_live_..."