Development reports · Warren County, NJ
What's being built in Warren County, NJ: Q1 2026
11 development projects in Warren County, NJ had a new filing in Q1 2026 (January to March), up from 6 in Q4 2025 and 9 in Q1 2025. Together they propose 356,936 sq ft of non-residential space, roughly $46.7M in estimated construction value. The busiest towns were Pohatcong Township (2) and Blairstown Township (2). The most common project type was lot line change, followed by townhomes.
11projects filed
0new homes proposed
356,936sq ft non-residential
$46.7Mest. construction value
Biggest projects
Filed 2026-01-29
$46.0M est. value
353,525 sq ft|Warehouse & storage
Storage building, Belvidere Town
Belvidere Town, Warren County, NJ
Filed 2026-01-29
$750K est. value
3,411 sq ft|Retail & commercial
Proposed Cannabis Retailer
Pohatcong Township, Warren County, NJ
By type
| Type | Projects | Homes | Sq ft |
|---|---|---|---|
| Lot line change | 2 | 0 | 0 |
| Townhomes | 1 | 0 | 0 |
| Single-family homes | 1 | 0 | 0 |
| Warehouse & storage | 1 | 0 | 353,525 |
| Retail & commercial | 1 | 0 | 3,411 |
| Other | 1 | 0 | 0 |
| Apartments | 1 | 0 | 0 |
| Mixed use | 1 | 0 | 0 |
| Recreation | 1 | 0 | 0 |
| Institutional | 1 | 0 | 0 |
By town
Every project filed in Q1 2026
| Received | Project | Town | Type | Homes | Sq ft |
|---|---|---|---|---|---|
| 2026-03-30 | Stillwater Road lot line adjustment | Hardwick Township | Lot line change | ||
| 2026-02-27 | Oxford Townhomes | Oxford Township | Townhomes | ||
| 2026-02-05 | Residential site plan in White Township | White Township | Single-family homes | ||
| 2026-01-30 | Minor subdivision on Jackson Valley Road | Mansfield Township | Lot line change | ||
| 2026-01-29 | Storage building, Belvidere Town | Belvidere Town | Warehouse & storage | 353,525 | |
| 2026-01-29 | Proposed Cannabis Retailer | Pohatcong Township | Retail & commercial | 3,411 | |
| 2026-01-28 | Site plan in Liberty Township | Liberty Township | Other | ||
| 2026-01-28 | Two-family multifamily building, Pohatcong Twp | Pohatcong Township | Apartments | ||
| 2026-01-20 | 206 Main St Properties LLC | Hackettstown Town | Mixed use | ||
| 2026-01-15 | Bowl Landscape & Marcial Field | Blairstown Township | Recreation | ||
| 2026-01-15 | International Mahavira Jain Mission | Blairstown Township | Institutional |
← Q4 2025 · All Warren County reports · Q2 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 Warren County page for every project since 2024.