Jefferson County, MO — 2026 YTD
Jefferson County, MO indexed 11 development projects YTD in 2026 (through 2026-09-03). Civic Actions leads at 9% (1 project). Arnold is the most active city (6 projects), followed by Festus (5).
Data through September 3, 2026 · Updated September 4, 2026 · America/Denver · Refreshed weekly
YTD Projects
11
Cities in County
2
County activity by period
| Period | Projects |
|---|---|
| Year to date (Jan 1 – Sep 3, 2026) | 11 |
| This week (Aug 31 – Sep 3, 2026) | 0 |
Projects by Type (YTD)
| Type | Projects |
|---|---|
| Civic Actions | 1 |
Cities in Jefferson County
City-level counts for YTD 2026. Linked cities have enough distinct activity for a standalone page.
| City | YTD Projects | Top Type |
|---|---|---|
| Arnold | 6 | — |
| Festus | 5 | Civic Actions |
Frequently asked questions
- How many development projects were indexed in Jefferson County, MO YTD 2026?
- 11 projects with indexed meeting dates year-to-date through 2026-09-03.
- Which cities in Jefferson County had the most development activity?
- Arnold (6), Festus (5) lead the county by project count.