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What's being built in Mercer County, NJ

85 projects filed since 2024, from the county planning commission's public records.

Development reports for Mercer County →

27proposals filed in 2026
2new homes proposed in 2026
0.5Msq ft non-residential in 2026
9municipalities with filings

Circle size reflects project size.

Largest projects in the pipeline

ReceivedProjectTownTypeHomesSq ft
2024-08-07825 Sloan Ave storage buildingHamilton TownshipWarehouse & storage420,000
2025-03-13Block 41.01, Lot 31.01Robbinsville TownshipWarehouse & storage349,755
2025-01-10Storage building in West Windsor TownshipWest Windsor TownshipWarehouse & storage326,087
2026-01-05Storage building on Block 2596, Lot 5.01Hamilton TownshipWarehouse & storage223,884
2025-07-17600 Horizon DriveHamilton TownshipWarehouse & storage170,800
2025-01-07203 Windsor Center DriveEast Windsor TownshipWarehouse & storage170,100
2025-03-13Block 41.01, Lot 31.02Robbinsville TownshipWarehouse & storage167,400
2025-04-031437-1457 E State StHamilton TownshipWarehouse & storage141,828

Latest filings

ReceivedProjectTownTypeHomesSq ft
2026-10-02New construction, Block 1518, Lot 6.03Hamilton TownshipSingle-family homes
2026-09-28Airport accessory structures, Ewing TownshipEwing TownshipOther600
2026-09-18Outdoor grandstand structure, Block 3, Lot 1.0113West Windsor TownshipRecreation3,035
2026-09-175+ family buildings, 3101 Jacob Francis WayHopewell TownshipApartments
2026-09-10Herbert Ave business buildingHamilton TownshipOffice9,720
2026-08-31Multifamily building, Block 6.30 Lot 5.01West Windsor TownshipApartments
2026-08-24Multifamily building, Block 6.30, Lot 1.01West Windsor TownshipApartments
2026-08-241202 Route 130Robbinsville TownshipOffice17,280
2026-08-06Accessory structure, Block 37 Lot 5.02Robbinsville TownshipOther10,000
2026-08-05Storage building, Block 2173, Lot 15.01Hamilton TownshipWarehouse & storage100,000
2026-07-16Day care facility, 100-200 Farber RoadWest Windsor TownshipInstitutional11,184
2026-07-16Assembly-use building, Block 26 Lot 6.05Robbinsville TownshipInstitutional2,584
2026-06-26600 & 800 Lofts DriveWest Windsor TownshipRestaurant9,726
2026-06-17Block 29, Lot 1.01 business buildingRobbinsville TownshipOffice24,750
2026-06-08Single-family home, Block 4502, Lot 5.04Princeton (New) BoroughSingle-family homes1
2026-05-211091 Route 130Robbinsville TownshipWarehouse & storage30,204
2026-05-112100 John Vanzandt DriveHopewell TownshipApartments
2026-05-06High-hazard building, Lawrence TownshipLawrence TownshipIndustrial1,050
2026-04-16Restaurant at 3499 Brunswick Pk RearWest Windsor TownshipRestaurant4,976
2026-04-01Single-family home, Block 30 Lot 1.081Hopewell TownshipSingle-family homes1
2026-03-24Samuel Sutphin Drive multifamily buildingsHopewell TownshipApartments
2026-03-13Multifamily building, Block 344 Lot 37.02Ewing TownshipApartments
2026-03-111030 State Highway 33 business buildingHamilton TownshipOffice5,069
2026-03-052500 Pennington RdHopewell TownshipApartments
2026-02-11Storage building, Robbinsville TownshipRobbinsville TownshipWarehouse & storage42,357
2026-01-23148 E State StTrenton CitySingle-family homes
2026-01-05Storage building on Block 2596, Lot 5.01Hamilton TownshipWarehouse & storage223,884
2025-11-14Single-family home, Lawrence TownshipLawrence TownshipSingle-family homes1
2025-10-3057-83 Texas Avenue, LawrenceLawrence TownshipApartments
2025-09-301514 Kuser RdHamilton TownshipWarehouse & storage41,236
2025-09-11100-12302 Lofts Drive apartmentsWest Windsor TownshipApartments
2025-09-08Multifamily dwellings, Princeton BoroughPrinceton (New) BoroughApartments
2025-09-08Storage building, Hamilton TownshipHamilton TownshipWarehouse & storage40,120
2025-09-05Business building, Ewing TownshipEwing TownshipOffice36,676
2025-09-04William Allen Court multifamily buildingsHopewell TownshipApartments
2025-08-2646 Harb Woodsville Rd accessory buildingsHopewell TownshipOther10,395
2025-07-17600 Horizon DriveHamilton TownshipWarehouse & storage170,800
2025-07-172200 Scenic DrEwing TownshipApartments
2025-07-11Block 31, Lot 13.03 accessory structuresHopewell TownshipOther26,534
2025-07-09701 Mt Lucas RoadPrinceton (New) BoroughOffice80,923
2025-07-01999 Lower Ferry RdEwing TownshipOffice83,337
2025-06-161100 John Vanzandt DriveHopewell TownshipApartments
2025-05-28Storage building on Block 1, Lot 49.01Robbinsville TownshipWarehouse & storage59,600
2025-04-031437-1457 E State StHamilton TownshipWarehouse & storage141,828
2025-03-24Business building at 1750 Wh-Mer RdHamilton TownshipOffice
2025-03-13Block 41.01, Lot 31.01Robbinsville TownshipWarehouse & storage349,755
2025-03-13Block 41.01, Lot 31.02Robbinsville TownshipWarehouse & storage167,400
2025-02-181100 Spruce StLawrence TownshipOffice17,968
2025-02-045+ family building, Block 47.01, Lot 23Princeton (New) BoroughApartments
2025-01-24William Allen Ct multifamily buildingsHopewell TownshipApartments
2025-01-10Storage building in West Windsor TownshipWest Windsor TownshipWarehouse & storage326,087
2025-01-07203 Windsor Center DriveEast Windsor TownshipWarehouse & storage170,100
2024-12-18Single-family home, Block 2102, Lot 31Princeton (New) BoroughSingle-family homes1
2024-12-0910 Cleveland LanePrinceton (New) BoroughSingle-family homes1
2024-11-27355 Fourth StEwing TownshipWarehouse & storage10,665
2024-11-25217-221 WitherspoonPrinceton (New) BoroughApartments
2024-11-19Wash-Vaughn TownhomesWest Windsor TownshipTownhomes
2024-11-1211 Henry St storage buildingHamilton TownshipWarehouse & storage57,900
2024-10-30New home on Block 4502, Lot 5.02Princeton (New) BoroughSingle-family homes1
2024-10-211412 Route 130Robbinsville TownshipOffice4,542
2024-10-11516 Cherry Hill RoadPrinceton (New) BoroughSingle-family homes1
2024-10-10Multifamily building, 300-C Princeton-HightstownEast Windsor TownshipApartments
2024-09-24Storage building, Hewitt AveHamilton TownshipWarehouse & storage61,025
2024-09-19201 Clarksville RdWest Windsor TownshipWarehouse & storage
2024-09-12900 Herrontown RdPrinceton (New) BoroughApartments
2024-08-14219 Wyckoff Mills RdEast Windsor TownshipWarehouse & storage49,213
2024-08-13Single-family home, Block 56, Lot 7Hopewell TownshipSingle-family homes1
2024-08-07825 Sloan Ave storage buildingHamilton TownshipWarehouse & storage420,000
2024-07-17Moderate-hazard storage building, Block 3 Lot 1.012West Windsor TownshipWarehouse & storage5,733
2024-07-082915 Brunswick PikeLawrence TownshipOffice1,397
2024-07-081 Cora Bergen BoulevardHopewell TownshipInstitutional8,293
2024-06-245+ family building, Block 85.04, Lot 3Hopewell TownshipApartments
2024-06-19Multifamily buildings on Samuel Peterson DrHopewell TownshipApartments
2024-06-18871 Mt Lucas Road assembly buildingPrinceton (New) BoroughInstitutional1
2024-06-11Multifamily residential building, HamiltonHamilton TownshipApartments
2024-06-05Accessory structures at 92 Aunt Molly RdHopewell TownshipOther1,400
2024-06-04Multi-family buildings, 4000 Aaron Truehart WayHopewell TownshipApartments
2024-06-03Multifamily residential building, TrentonTrenton CityApartments
2024-05-141289 Princeton Ave school buildingEwing TownshipSchool55,185
2024-04-26Multifamily buildings, 3000 Aaron Truehart WayHopewell TownshipApartments
2024-04-15Accessory structures on Block 7301, Lot 36.01Lawrence TownshipOther10,850
2024-03-041384 Ydv-Ham Sq RdHamilton TownshipWarehouse & storage93,600
2024-02-281602-4 Pennington RdEwing TownshipSingle-family homes
2024-01-26Institutional building, Block 1922, Lot 16.01Hamilton TownshipInstitutional136,708
2024-01-17Block 7401, Lot 1.02 multifamily buildingPrinceton (New) BoroughApartments

Browse by municipality

Hopewell Township (17) · Hamilton Township (16) · Princeton (New) Borough (12) · West Windsor Township (11) · Robbinsville Township (10) · Ewing Township (8) · Lawrence Township (6) · East Windsor Township (3) · Trenton City (2)