Block 139, Hackettstown Town, NJ: 22 lots

Atlantic
Bergen
Burlington
Camden
Cape May
Cumberland
Essex
Gloucester
Hudson
Hunterdon
Mercer
Middlesex
Monmouth
Morris
Ocean
Passaic
Salem
Somerset
Sussex
Union
Warren

Block 139 of Hackettstown Town, Warren County, New Jersey lists 22 lots on the tax roll.

Median assessed: $296,550
Sales, 12 mo: 3
Median sale: $600,000
Open foreclosures: No open foreclosures
Last sale: $600,000; Apr 29, 2026 · 802 E Prospect St

Lots

Lot 1802 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 2804 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 3806 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 4810 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 5814 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 6.01811 High St, Hackettstown, NJ 07840Sign in to see
Lot 6900 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 7902 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 8904 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 9906 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 10908 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 11910 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 12912 E Prospect St, Hackettstown, NJ 07840Sign in to see
Lot 1389 Countryside Dr, Hackettstown, NJ 07840Sign in to see
Lot 1487 Countryside Dr, Hackettstown, NJ 07840Sign in to see
Lot 1585 Countryside Dr, Hackettstown, NJ 07840Sign in to see
Lot 1683 Countryside Dr, Hackettstown, NJ 07840Sign in to see
Lot 1781 Countryside Dr, Hackettstown, NJ 07840Sign in to see
Lot 18908 Old Allamuchy Rd, Hackettstown, NJ 07840Sign in to see
Lot 19104 Old Allamuchy Rd, Hackettstown, NJ 07840Sign in to see
Lot 20102 Old Allamuchy Rd, Hackettstown, NJ 07840Sign in to see
Lot 21900 Old Allamuchy Rd, Hackettstown, NJ 07840Sign in to see

About Block 139

The median assessed value in Block 139 is $296,550. 3 sales were recorded in the last 12 months, not counting nominal transfers, at a median price of $600,000. The most recent sale on record was 802 E Prospect St, Hackettstown, NJ 07840, for $600,000 on Apr 29, 2026. No foreclosure cases are open.