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

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Tax Assessor Phone Numbers

The average 2019 Warren County property tax bill was $7,072
The average 2019 New Jersey property tax bill was $8,736
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Municipality2020 General Tax Rate2019 Average Tax Bill
Allamuchy Township2.953$6,882
Alpha Borough3.192$5,908
Belvidere Town5.695$6,938
Blairstown Township2.472$7,235
Franklin Township3.002$9,203
Frelinghuysen Township2.502$8,113
Greenwich Township3.332$8,881
Hackettstown Town3.129$8,407
Hardwick Township3.24$8,223
Harmony Township2.445$5,086
Hope Township3.013$7,581
Independence Township3.372$7,683
Knowlton Township3.599$7,291
Liberty Township3.168$7,034
Lopatcong Township2.955$6,875
Mansfield Township3.478$7,988
Oxford Township4.172$6,838
Phillipsburg Town4.042$4,431
Pohatcong Township3.964$6,858
Washington Borough5.161$7,380
Washington Township3.628$8,847
White Township2.182$5,568
Warren County, NJ Property Tax Map
Tax Rate Less Than County Average Tax Rate Less Than County Average
Tax Rate More 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