New Jersey
Building Permits in Mercer County, NJ
- 38,645 permits indexed across 12 Mercer County cities.
- Filing date, street, town, and permit type are public — refreshed daily.
Permits indexed
38,645
Cities live
12
Latest permits in Mercer County
50 most recent filings across the county, refreshed daily. valuations and house numbers are subscriber-only.
| Filed | Address | Type | Valuation |
|---|---|---|---|
| Aug 6, 2026 | CANOE BROOK DRIVEHouse number | Building | Valuation |
| Aug 6, 2026 | WENLOCK CTHouse number | Building | Valuation |
| Aug 6, 2026 | PLYMOUTH COURTHouse number | Building | Valuation |
| Aug 6, 2026 | SOUTH MILL ROADHouse number | Building | Valuation |
| Aug 6, 2026 | OLD TRENTON RDHouse number | Building | Valuation |
| Aug 6, 2026 | N BRIDGE STREETHouse number | Building | Valuation |
| Aug 6, 2026 | SOUTH MILL ROADHouse number | Building | Valuation |
| Aug 6, 2026 | GINNIE LANEHouse number | Building | Valuation |
| Aug 6, 2026 | SPARROW DRIVEHouse number | Building | Valuation |
| Aug 6, 2026 | CUBBERLEY RDHouse number | Building | Valuation |
| Aug 5, 2026 | PO BOX 8068House number | Building | Valuation |
| Aug 5, 2026 | VESEY STREET, 15TH FLHouse number | Building | Valuation |
| Aug 5, 2026 | VESEY STREET, 15TH FLHouse number | Building | Valuation |
| Aug 5, 2026 | VESEY STREET, 15TH FLHouse number | Building | Valuation |
| Aug 5, 2026 | VESEY STREET, 15TH FLHouse number | Building | Valuation |
| Aug 5, 2026 | VESEY STREET, 15TH FLHouse number | Building | Valuation |
Permit valuations are subscriber-only. Filter by job size to chase the right projects.See alert plans | |||
| Aug 5, 2026 | — | Building | Valuation |
| Aug 5, 2026 | SUSSEX LNHouse number | Building | Valuation |
| Aug 5, 2026 | JAMESTOWN RDHouse number | Building | Valuation |
| Aug 5, 2026 | TWIN RIVERS DR NHouse number | Building | Valuation |
| Aug 5, 2026 | WINDSOR MILL BLVDHouse number | Building | Valuation |
| Aug 5, 2026 | WINDSOR MILL BLVDHouse number | Building | Valuation |
| Aug 5, 2026 | BERWICK CIRHouse number | Building | Valuation |
| Aug 5, 2026 | HOPE VALLEY DRHouse number | Building | Valuation |
Want to combine filters — niche, valuation, date, county? Use the export tool.Build a list | |||
| Aug 5, 2026 | MEADOWBROOK DRHouse number | Building | Valuation |
| Aug 5, 2026 | EINSTEIN WAYHouse number | Building | Valuation |
| Aug 5, 2026 | — | Building | Valuation |
| Aug 4, 2026 | CLARKSVILLE RDHouse number | Building | Valuation |
| Aug 4, 2026 | HEREFORD DRIVEHouse number | Building | Valuation |
| Aug 4, 2026 | — | Building | Valuation |
| Aug 4, 2026 | SPRUCE STHouse number | Building | Valuation |
| Aug 4, 2026 | VILLAGE ROAD EASTHouse number | Building | Valuation |
| Aug 4, 2026 | — | Building | Valuation |
| Aug 4, 2026 | RUTLAND COURTHouse number | Building | Valuation |
| Aug 4, 2026 | WINDSOR PERRINEVILLEHouse number | Building | Valuation |
| Aug 4, 2026 | KENT LNHouse number | Building | Valuation |
| Aug 4, 2026 | EASTERN DRIVEHouse number | Building | Valuation |
| Aug 4, 2026 | BROWNSTONE RDHouse number | Building | Valuation |
| Aug 4, 2026 | DEBBIE LNHouse number | Building | Valuation |
| Aug 4, 2026 | WINDSOR PERRINEVILLEHouse number | Building | Valuation |
| Aug 4, 2026 | CYPRESS DRHouse number | Building | Valuation |
| Aug 4, 2026 | EXETER CTHouse number | Building | Valuation |
| Aug 4, 2026 | EXETER CTHouse number | Building | Valuation |
| Aug 4, 2026 | ENDEAVOR BLVDHouse number | Building | Valuation |
| Aug 4, 2026 | YORKSHIRE DRHouse number | Building | Valuation |
| Aug 4, 2026 | TWIN RIVERS DR NHouse number | Building | Valuation |
| Aug 4, 2026 | TWIN RIVERS DRHouse number | Building | Valuation |
| Aug 4, 2026 | WINDSOR MILL BLVDHouse number | Building | Valuation |
| Aug 4, 2026 | BENNINGTON DRHouse number | Building | Valuation |
| Aug 4, 2026 | BROOKLAWN DRHouse number | Building | Valuation |
Cities in Mercer County
- Hamilton9,403
- West Windsor Township5,144
- Ewing4,213
- Lawrence Township4,117
- Princeton4,058
- Hopewell Township4,006
- East Windsor2,591
- Trenton2,289
- Robbinsville1,836
- Hightstown Borough609
- Pennington Borough370
- Hopewell Borough9
Frequently asked questions
How many permits does permits.llc cover in Mercer County?
38,645 permits are indexed across 12 Mercer County cities, refreshed daily.
Where do Mercer County permits come from?
Directly from each municipality's online building department portal. permits.llc normalizes, de-duplicates, and enriches the data.
What's hidden on the public page?
House numbers, valuations, permit numbers, and work descriptions are reserved for subscribers and paid CSV exports. Public pages show the filing date, street, town, and permit type.
Can I get Mercer County permits delivered daily?
Yes — subscribers get a daily digest of permits filtered to their county and niche. Exclusive plans add hourly delivery.
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