Jefferson County, CO — 2026 YTD
Jefferson County, CO indexed 385 development projects YTD in 2026 (through 2026-07-12). Residential leads at 27% (103 projects). Arvada is the most active city (115 projects), followed by Superior (109).
Data through July 12, 2026 · Updated July 13, 2026 · America/Denver · Refreshed weekly
YTD Projects
385
Cities in County
5
County activity by period
| Period | Projects |
|---|---|
| Year to date (Jan 1 – Jul 12, 2026) | 385 |
| This week (Jul 6 – Jul 12, 2026) | 0 |
Projects by Type (YTD)
| Type | Projects |
|---|---|
| Residential | 103 |
| Mixed Use | 15 |
| Institutional | 12 |
| Mixed-Use | 7 |
| Civic Actions | 7 |
| Institutional/Public | 4 |
| Commercial | 4 |
Cities in Jefferson County
City-level counts for YTD 2026. City standalone pages are consolidated here to reduce thin duplicate content.
| City | YTD Projects | Top Type |
|---|---|---|
| Arvada | 115 | Residential |
| Superior | 109 | Mixed Use |
| Golden | 81 | Residential |
| Westminster | 52 | Institutional |
| Lakewood | 26 | Residential |
Frequently asked questions
- How many development projects were indexed in Jefferson County, CO YTD 2026?
- 385 projects with indexed meeting dates year-to-date through 2026-07-12.
- Which cities in Jefferson County had the most development activity?
- Arvada (115), Superior (109), Golden (81) lead the county by project count.