City profile · Town
Arnold, Missouri
Verified Oct 11, 2026Who leads Arnold, with the evidence behind the record.
City leadership
- Leader
- William (Bill) Moritz
- Role
- Mayor
- Population
- 19,965
- 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 sourcearnoldmo.org/government/mayor-council/mayor ↗
- Official leadership pagearnoldmo.org/government/mayor-council/mayor ↗
- City websitearnoldmo.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
- William (Bill) Moritz CurrentMayor · added Aug 1, 2026 · verified Oct 11, 2026
- Matt Unrein FormerMayor · added May 4, 2026
Reviewed changes
No reviewer-published changes yet.
Demographics
Census Bureau data for the city
- Population
- 19,965
- Median household income
- $72,317
- Median age
- 41
- Land area
- 11.53 sq mi
- Population density
- 1,731.6 per sq mi
- County
- Jefferson County
- Metro area
- St. Louis, MO-IL
City government
Budget and contact
- Annual budget
- ~$70M
- City hall phone
- (636) 296-2100
- Official website
- arnoldmo.org ↗
Use this record in your app
The same leadership and verification fields are available from the API.
curl https://api.civicgrid.org/cities/1681 \
-H "Authorization: Bearer cg_live_..."