Sonoma County, CA — 2026 YTD
Sonoma County, CA indexed 425 development projects YTD in 2026 (through 2026-08-30). Residential leads at 10% (41 projects). Sonoma is the most active city (160 projects), followed by Sebastopol (130).
Data through August 30, 2026 · Updated August 31, 2026 · America/Denver · Refreshed weekly
YTD Projects
425
Cities in County
8
County activity by period
| Period | Projects |
|---|---|
| Year to date (Jan 1 – Aug 30, 2026) | 425 |
| Month to date (Aug 1 – Aug 30, 2026) | 8 |
| July 2026 | 75 |
| This week (Aug 24 – Aug 30, 2026) | 0 |
Projects by Type (YTD)
| Type | Projects |
|---|---|
| Residential | 41 |
| Civic Actions | 9 |
| Commercial | 5 |
| Infrastructure | 2 |
Cities in Sonoma County
City-level counts for YTD 2026. Linked cities have enough distinct activity for a standalone page.
| City | YTD Projects | Top Type |
|---|---|---|
| Sonoma | 160 | Residential |
| Sebastopol | 130 | Residential |
| Cotati | 58 | Residential |
| Santa Rosa | 40 | Residential |
| Windsor | 14 | — |
| Petaluma | 10 | — |
| Graton | 8 | Residential |
| Cloverdale | 5 | Commercial |
Frequently asked questions
- How many development projects were indexed in Sonoma County, CA YTD 2026?
- 425 projects with indexed meeting dates year-to-date through 2026-08-30.
- Which cities in Sonoma County had the most development activity?
- Sonoma (160), Sebastopol (130), Cotati (58) lead the county by project count.