Warren County, New Jersey Property Tax Rates and Average Tax Bills

Last updated: November 8, 2023

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Tax Assessor Phone Numbers

Warren County, NJ Property Tax Information

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Location2022 General Tax Rate2022 Average Tax Bill2022 Average Home Sale Price
Allamuchy3.034$7,138$363,574
Alpha3.382$6,200$257,927
Belvidere5.873$7,119$230,299
Blairstown2.823$8,274$377,150
Franklin3.169$9,414$312,616
Frelinghuysen2.449$7,687$429,527
Greenwich3.474$9,489$210,283
Hackettstown3.264$9,028$352,925
Hardwick3.566$8,782$372,504
Harmony2.516$5,168$324,918
Hope3.065$7,587$419,654
Independence3.505$8,053$325,546
Knowlton3.781$7,834$361,067
Liberty3.238$7,375$315,102
Lopatcong2.851$6,644$304,917
Mansfield3.489$8,177$377,523
Oxford4.387$7,264$246,691
Phillipsburg4.148$4,613$162,027
Pohatcong4.146$7,075$256,286
Washington5.235$7,510$251,998
Washington Twp3.768$9,255$656,524
White2.307$5,945$336,166

Warren County, NJ Property Tax Map

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Warren County, NJ Tax Assessor Phone Numbers

TownTax AssessorPhone #
AllamuchyRich Motyka908-852-5132
AlphaKathy Degan908-454-0088
BelvidereJennifer Carabelli908-475-5331
BlairstownRich Motyka908-362-6643
FranklinCraig Brotons908-689-3853
FrelinghuysenKristy Lockburner908-852-4121
GreenwichJennifer Carabelli908-859-0909
HackettstownJason Cohen908-852-3130
HardwickRich Motyka908-362-6528
HarmonyRich Motyka908-213-1600
HopeRich Motyka908-459-5011
IndependenceAnna Maria McDougal908-637-4133
KnowltonRich Motyka908-496-4783
LibertyPenny Holenstein908-637-4579
LopatcongJennifer Carabelli908-859-3355
MansfieldJason Laliker908-689-6151
OxfordRich Motyka908-453-3380
PhillipsburgCraig Brotons908-454-5500
PohatcongJennifer Carabelli908-475-6121
WashingtonCraig Brotons908-689-3600
Washington TwpCraig Brotons908-689-7200
WhiteMichelle Trivigno908-475-3279