Suffolk County, NY — 2026 YTD
Suffolk County, NY indexed 1,183 development projects YTD in 2026 (through 2026-06-23). Commercial leads at 13% (155 projects). Smithtown is the most active city (443 projects), followed by Riverhead (298).
Data through June 23, 2026 · Updated June 24, 2026 · America/Denver · Refreshed weekly
YTD Projects
1,183
Cities in County
15
County activity by period
| Period | Projects |
|---|---|
| Year to date (Jan 1 – Jun 23, 2026) | 1,183 |
| This week (Jun 22 – Jun 23, 2026) | 0 |
Projects by Type (YTD)
| Type | Projects |
|---|---|
| Commercial | 155 |
| Residential | 97 |
| Industrial | 42 |
| Institutional/Public | 14 |
| Government | 8 |
| Infrastructure | 6 |
| Recreational (Commercial) | 4 |
| Mixed Use | 1 |
Cities in Suffolk County
City-level counts for YTD 2026. City standalone pages are consolidated here to reduce thin duplicate content.
| City | YTD Projects | Top Type |
|---|---|---|
| Smithtown | 443 | Commercial |
| Riverhead | 298 | Commercial |
| Brookhaven | 87 | Industrial |
| Westhampton Beach | 85 | Commercial |
| Sag Harbor | 59 | Residential |
| Quogue | 45 | Commercial |
| Southold | 38 | Residential |
| Bellport | 32 | — |
| Greenport | 19 | Residential |
| Port Jefferson | 16 | Commercial |
| North Babylon | 14 | Industrial |
| Nissequogue | 13 | Residential |
| West Babylon | 11 | Industrial |
| Southampton | 10 | — |
| Sagaponack | 9 | Residential |
Frequently asked questions
- How many development projects were indexed in Suffolk County, NY YTD 2026?
- 1,183 projects with indexed meeting dates year-to-date through 2026-06-23.
- Which cities in Suffolk County had the most development activity?
- Smithtown (443), Riverhead (298), Brookhaven (87) lead the county by project count.