The Warren County market
Warren is rural, thinly traded, and oriented as much toward Pennsylvania as toward the rest of New Jersey.
The comparable search starts wide here and gets argued down. A distant sale with a stated, supported adjustment is worth more than a near one that matches on nothing, and in this county the selection is the argument — written to be read by someone checking it rather than taken on trust.
A large share of the land is farm-assessed. That is a tax treatment rather than a value, and what bears on the appraisal is the land’s use, its restrictions, and whether a rollback would follow a change of use — a real cost to a buyer and part of the analysis.
Acreage, barns and outbuildings contribute value, measured from sales of properties with and without them rather than from replacement cost.
In the western townships the buyer pool commutes across the river, and it is not the pool bidding in the east of the county. Where sales show a difference tied to that access, it comes from them.
Municipalities served in Warren County
Phillipsburg · Washington · Hackettstown · Belvidere · Oxford · Brass Castle · Lopatcong · Pohatcong · Greenwich · Franklin · Harmony · Liberty · Independence · Hardwick · Blairstown · Knowlton · Columbia · Delaware · Frelinghuysen · Hope · White