New Development in Arnold, Missouri
114 development projects are moving through Arnold, Missouri's planning and zoning pipeline so far in 2026 — led by residential (7), civic actions (4), commercial (1). Boardwalk indexes each from the source city meeting record, typically 12–24 months before a building permit exists. Data updated 2026-09-13.
Data through September 13, 2026 · Updated September 14, 2026 · America/Denver · Refreshed weekly
Planning & zoning stage · 12–24 months before constructionArnold projects (YTD 2026)
114
Project categories
3
Top type
Residential
U.S. projects indexed (YTD)
1,043,213
Arnold development by the numbers
| Project type | Projects (YTD) |
|---|---|
| Residential | 7 |
| Civic Actions | 4 |
| Commercial | 1 |
What new projects are filed in Arnold right now?
| Project | Location | Type | Latest action | Meeting date |
|---|---|---|---|---|
| Smalls Sliders Conditional Use Permit | Arnold, MO (City-level) | Civic Actions,Commercial | recommended for approval | 2026-07-09 |
| Smalls Sliders | 2150 Michigan Ave, Arnold, MO | Civic Actions,Commercial | under review | 2026-06-24 |
| U-Pump | 501 Jeffco Boulevard, Arnold, MO, 63010 | Commercial,Civic Actions | under review | 2026-06-24 |
| 3570 Telegraph Rd | 3570 Telegraph Rd, Arnold, MO | Residential,Civic Actions | continued | 2026-06-23 |
Showing 4 of 114 indexed Arnold projects. Sign in to see all projects, exact parcels, and weekly alerts →
Recent Arnold projects by entitlement status
| Status in pipeline | Recent projects |
|---|---|
| Under review | 2 |
| Recommended for approval | 1 |
| Continued | 1 |
Arnold development — frequently asked questions
- How many development projects are happening in Arnold, Missouri?
- Boardwalk has indexed 114 development projects in Arnold, Missouri year-to-date in 2026, led by residential (7). Data refreshes weekly from source city and county meeting records.
- How early does Boardwalk surface Arnold projects?
- At the planning and zoning stage — typically 12 to 24 months before a building permit or construction bid exists. Each record is captured from the source city council or planning commission packet.
- Which county is Arnold in?
- Arnold is in Jefferson County, Missouri.