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

Last updated: December 3, 2022

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Tax Assessor Phone Numbers

Warren County, NJ Property Tax Information

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MunicipalityGeneral Tax RateAverage Tax BillAverage Home Assessment
Allamuchy2.976$6,983$234,638
Alpha3.321$6,081$183,110
Belvidere5.672$6,868$121,092
Blairstown2.561$7,497$292,739
Franklin3.069$9,114$296,963
Frelinghuysen2.418$7,569$313,037
Greenwich3.394$9,255$272,700
Hackettstown3.196$8,847$276,811
Hardwick3.481$8,538$245,273
Harmony2.471$5,064$204,948
Hope2.977$7,350$246,883
Independence3.466$7,940$229,096
Knowlton3.682$7,648$207,727
Liberty3.124$7,097$227,178
Lopatcong2.967$6,902$232,624
Mansfield3.513$8,131$231,441
Oxford4.265$7,067$165,693
Phillipsburg4.073$4,517$110,901
Pohatcong4.091$6,929$169,383
Washington5.04$7,222$143,285
Washington Twp3.684$9,042$245,447
White2.287$5,888$257,448

Warren County, NJ Property Tax Map

Tax Rate Less Than County Average
Tax Rate More Than County Average
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Warren County, NJ Tax Assessor Phone Numbers

TownTax AssessorPhone #
AllamuchyRich Motyka908-852-5132
AlphaKathy Degan908-454-0088
BelvidereDavid Gill908-475-3924
BlairstownRich Motyka908-362-6643
FranklinCraig Brotons908-689-3853
FrelinghuysenDavid Gill908-852-4121
GreenwichJennifer Carabelli908-859-0909
HackettstownJason Cohen908-852-3130
HardwickDavid Gill908-362-6528
HarmonyRich Motyka908-213-1600
HopeRich Motyka908-459-5011
IndependenceAnn Marie Mcdougal908-637-4133
KnowltonRich Motyka908-496-4783
LibertyPenny Holenstein908-637-4579
LopatcongRobert Sweeney908-859-3355
MansfieldJason Laliker908-689-6151
OxfordRich Motyka908-453-3380
PhillipsburgCraig Brotons908-454-5500
PohatcongJennifer Carabelli908-475-6121
WashingtonCraig Brotons908-689-3600
WashingtonCraig Brotons908-689-7200
WhiteMichelle Trivigno908-475-3279