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

Last updated: March 7, 2024

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2023 Warren County, NJ Property Tax Information

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Location General Effective
Allamuchy3.0962.196
Alpha3.4563.072
Belvidere3.0783.324
Blairstown2.8822.367
Franklin3.1742.654
Frelinghuysen2.7022.353
Greenwich3.6012.562
Hackettstown3.3743.001
Hardwick3.5072.462
Harmony2.5771.784
Hope3.1942.335
Independence3.5932.610
Knowlton3.8972.592
Liberty3.2922.566
Lopatcong2.8592.643
Mansfield3.5522.724
Oxford4.4633.097
Phillipsburg4.1963.263
Pohatcong4.2983.282
Washington Borough5.1673.402
Washington Twp3.9472.981
White2.4011.957

2023 Warren County, NJ Average Property Tax Bills and Assessments

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Location General Tax Rate Avg. Tax Assessment Avg. Tax Bill
Allamuchy3.096$235,242$7,283
Alpha3.456$183,697$6,349
Belvidere3.078$240,289$7,396
Blairstown2.882$292,820$8,439
Franklin3.174$297,548$9,444
Frelinghuysen2.702$312,463$8,443
Greenwich3.601$273,399$9,845
Hackettstown3.374$277,168$9,352
Hardwick3.507$244,508$8,575
Harmony2.577$207,233$5,340
Hope3.194$246,926$7,887
Independence3.593$230,215$8,272
Knowlton3.897$207,667$8,093
Liberty3.292$228,074$7,508
Lopatcong2.859$233,719$6,682
Mansfield3.552$235,694$8,372
Oxford4.463$165,837$7,401
Phillipsburg4.196$111,691$4,687
Pohatcong4.298$170,615$7,333
Washington Borough5.167$143,828$7,432
Washington Twp3.947$246,375$9,724
White2.401$257,825$6,190
County Avg.3.468$219,848$7,528

Warren County, NJ Property Tax Map

Shaded areas on the map below represent the general tax rate for that town
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