Development reports · Mercer County, NJ
What's being built in Mercer County, NJ: Q2 2026
8 development projects in Mercer County, NJ had a new filing in Q2 2026 (April to June), up from 7 in Q1 and 3 in Q2 2025. Together they propose 2 new homes and 70,706 sq ft of non-residential space, roughly $12.2M in estimated construction value. The busiest towns were West Windsor Township (2), Robbinsville Township (2) and Hopewell Township (2). The most common project type was restaurant, followed by single-family homes.
8projects filed
2new homes proposed
70,706sq ft non-residential
$12.2Mest. construction value
Biggest projects
Filed 2026-05-21
$3.9M est. value
30,204 sq ft|Warehouse & storage
1091 Route 130
Robbinsville Township, Mercer County, NJ
Filed 2026-06-17
$5.0M est. value
24,750 sq ft|Office
Block 29, Lot 1.01 business building
Robbinsville Township, Mercer County, NJ
Filed 2026-06-26
$2.1M est. value
9,726 sq ft|Restaurant
600 & 800 Lofts Drive
West Windsor Township, Mercer County, NJ
Filed 2026-04-16
$1.1M est. value
4,976 sq ft|Restaurant
Restaurant at 3499 Brunswick Pk Rear
West Windsor Township, Mercer County, NJ
Filed 2026-06-08
1 home
1 home|Single-family homes
Single-family home, Block 4502, Lot 5.04
Princeton (New) Borough, Mercer County, NJ
Filed 2026-04-01
1 home
1 home|Single-family homes
Single-family home, Block 30 Lot 1.081
Hopewell Township, Mercer County, NJ
By type
| Type | Projects | Homes | Sq ft |
|---|---|---|---|
| Restaurant | 2 | 0 | 14,702 |
| Single-family homes | 2 | 2 | 0 |
| Office | 1 | 0 | 24,750 |
| Warehouse & storage | 1 | 0 | 30,204 |
| Apartments | 1 | 0 | 0 |
| Industrial | 1 | 0 | 1,050 |
By town
| Town | Projects | Homes |
|---|---|---|
| Hopewell Township | 2 | 1 |
| Robbinsville Township | 2 | 0 |
| West Windsor Township | 2 | 0 |
| Lawrence Township | 1 | 0 |
| Princeton (New) Borough | 1 | 1 |
Every project filed in Q2 2026
| Received | Project | Town | Type | Homes | Sq ft |
|---|---|---|---|---|---|
| 2026-06-26 | 600 & 800 Lofts Drive | West Windsor Township | Restaurant | 9,726 | |
| 2026-06-17 | Block 29, Lot 1.01 business building | Robbinsville Township | Office | 24,750 | |
| 2026-06-08 | Single-family home, Block 4502, Lot 5.04 | Princeton (New) Borough | Single-family homes | 1 | |
| 2026-05-21 | 1091 Route 130 | Robbinsville Township | Warehouse & storage | 30,204 | |
| 2026-05-11 | 2100 John Vanzandt Drive | Hopewell Township | Apartments | ||
| 2026-05-06 | High-hazard building, Lawrence Township | Lawrence Township | Industrial | 1,050 | |
| 2026-04-16 | Restaurant at 3499 Brunswick Pk Rear | West Windsor Township | Restaurant | 4,976 | |
| 2026-04-01 | Single-family home, Block 30 Lot 1.081 | Hopewell Township | Single-family homes | 1 |
← Q1 2026 · All Mercer County reports · Q3 2026 →
Counted by each project's latest filing date. Figures are the totals filed with the county and state, and construction values are rough estimates. See the Mercer County page for every project since 2024.