Mahwah Township property taxes
Bergen County, New Jersey · population 25,487
Typical home tax bill
- 20
- 21
- 22
- 23
- 24
- 25
Median of 9,360 homes (residential lots) in the state's assessment records. The tax rate is up 11.7% since 2020.
Assessments
The town's average assessment ratio for 2026.
An assessment from 56.75% to 76.79% of a home's value is inside the state's allowed range. Above that, an appeal can bring it down.
Is your assessment too high?
New Jersey checks your assessment against the town's average ratio (66.77% for 2026). If your assessment is more than 76.79% of your home's value, you may have an appeal case.
Appeal deadline
April 1, 2027 (May 1, 2027 if Mahwah Township does a town-wide revaluation for 2027), or 45 days after assessment notices are mailed if that's later.
File with the Bergen County Board of Taxation. The petition has to arrive by the deadline; a postmark isn't enough. Homes assessed over $1 million can go straight to the Tax Court.
Questions
What is the average property tax bill in Mahwah Township?
The typical (median) Mahwah Township home paid $8,297 in property taxes in 2024, based on 9,360 homes in New Jersey's assessment records. Half of homes paid more and half paid less.
What is the property tax rate in Mahwah Township?
The 2025 general tax rate is 2.127 per $100 of assessed value, up 3.1% from 2024. Your bill is your assessment divided by 100, times the rate. Compare towns by bills, not rates, because towns assess at different levels.
Is Mahwah Township assessed at full market value?
No. For 2026 the state puts Mahwah Township's average assessment at 66.77% of market value. Divide your assessment by 0.6677 to see the market value the town is assuming for your home.
When is the property tax appeal deadline in Mahwah Township?
The next deadline is April 1, 2027, or 45 days after assessment notices are mailed if that is later. If Mahwah Township does a town-wide revaluation for 2027, it moves to May 1, 2027. The petition has to be received by the Bergen County Board of Taxation, not just postmarked.
How can Mahwah Township homeowners lower their property taxes?
Check that your assessment isn't too high (the checker on this page does the math), and apply for New Jersey's relief programs: ANCHOR for homeowners and renters, Stay NJ for seniors 65 and older, and the Senior Freeze. Watchdog's free benefit estimator shows which ones fit.
Property tax relief
- ANCHORA yearly benefit for New Jersey homeowners and renters under the income limits.
- Stay NJHomeowners 65 and older can get up to half of the bill back, up to a cap.
- Senior FreezePays back increases for eligible seniors and people with disabilities.
- Stack themSee how the programs work together for one household.
Buying or selling in Mahwah Township?
- True cost of a homeThe monthly cost of any address, with its real tax bill.
- Mahwah Township CO requirementsResale Certificate of Occupancy and smoke/CO alarm rules, fees and timing.
- Appeal savings estimatorWhat a lower assessment would save each year.
Real estate agent? Copy this page's link for buyers and sellers in Mahwah Township.
Nearby towns
- Ramsey Borough$14,371 typical bill
- Allendale Borough$15,959 typical bill
- Oakland Borough$12,535 typical bill
- Upper Saddle River Borough$17,895 typical bill
- Ringwood Borough$11,785 typical bill
- Franklin Lakes Borough$17,235 typical bill
- Waldwick Borough$12,088 typical bill
- Wyckoff Township$14,253 typical bill
Sources: typical bills and assessments are medians of residential lots in New Jersey's MOD-IV assessment records (2024 bills). Tax rates: NJ Division of Taxation, General Tax Rates by County and Municipality. Assessment ratios: NJ Division of Taxation, 2026 Chapter 123 ratios. Revaluations: 2026 approved revaluations and reassessments. This page is general information, not legal or tax advice.