How to Appeal Your Property Tax in New Jersey
New Jersey homeowners can appeal their property tax assessment if they believe it's too high. This guide covers the 2026 appeal deadline, required evidence, and step-by-step process.
Comprehensive guide available: Read our New Jersey Property Tax Appeal Guide — Chapter 123 ratio, County Board process, and spotlights for Bergen, Essex, Monmouth, and 4 more counties.
2026 Appeal Deadline: April 1 or October 1 in some
Don't miss your window. Missing the deadline means waiting another full year.
How New Jersey Assesses Property
New Jersey assesses residential property at 100% of market value.
New Jersey assesses property at 100% of true value. Municipal assessment ratios vary due to infrequent revaluations.
The Appeal Process
Appeals are heard by the County Board of Taxation. An informal review is available before filing a formal appeal.
County Board of Taxation
Tax Court of New Jersey
Appellate Division
New Jersey Appeal Deadline
Deadline: April 1 or October 1 in some
Typical window: January - April
What Overassessment Costs New Jersey Homeowners
The median home in New Jersey is worth $395,000. If your assessment is just 10% too high, you may be overpaying:
~$881/year
Effective tax rate: 2.23% · Median value: $395,000
Check Your New Jersey Assessment
Enter your address to see your estimated overassessment and New Jersey filing deadline.
New Jersey Counties
Atlantic County
Median: $272,700 · Rate: 2.47%
Deadline: April 1, 2026 at 4:00 PM
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Bergen County
Median: $482,300 · Rate: 2.73%
Deadline: April 1 or 45 days from the date assessment notifications are mailed, whichever is later
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Burlington County
Median: $270,200 · Rate: 2.06%
Deadline: January 15, 2026
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Camden County
Median: $223,700 · Rate: 2.5%
Deadline: April 1, 2026 by 4:00 PM (May 1, 2026 for revaluation districts: Pine Hill and Lindenwold)
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Cape May County
Median: $337,300 · Rate: 1.12%
Deadline: April 1, 2026 (or 45 days from the bulk mailing of assessment notices, whichever is later)
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Cumberland County
Median: $188,200 · Rate: 2.69%
Deadline: April 1, 2026 or 45 days from bulk mailing of assessment notices, whichever is later; May 1, 2026 if municipality underwent revaluation
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Essex County
Median: $335,900 · Rate: 3.51%
Deadline: April 1, 2026 for non-revalued municipalities; May 1, 2026 for revalued/reassessed municipalities (Cedar Grove, Glen Ridge, Verona)
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Gloucester County
Median: $246,529 · Rate: 2.83%
Deadline: January 15, 2026 by 4:00 PM
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Hudson County
Median: $383,900 · Rate: 1.67%
Deadline: April 1st
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Hunterdon County
Median: $498,800 · Rate: 1.91%
Deadline: April 1, 2026, or 45 days from the date assessment notices are mailed, whichever is later
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Mercer County
Median: $309,300 · Rate: 2.02%
Deadline: April 1, 2026, or within 45 days from the date assessment notifications are mailed, whichever is later
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Middlesex County
Median: $391,500 · Rate: 1.82%
Deadline: April 1st
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Monmouth County
Median: $674,100 · Rate: 1.48%
Deadline: January 15th, 2026
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Morris County
Median: $381,800 · Rate: 2.63%
Deadline: April 1, 2026 (or May 1, 2026 if municipality had revaluation in 2025)
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Ocean County
Median: $343,500 · Rate: 1.42%
Deadline: April 1
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Passaic County
Median: $382,600 · Rate: 1.97%
Deadline: April 1, 2026, or 45 days from the date assessment notifications are mailed, whichever is later (May 1, 2026 for municipalities that underwent revaluation, such as Paterson)
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Salem County
Median: $196,600 · Rate: 2.21%
Deadline: April 1, 2026 (or 45 days from bulk mailing of assessment notices if revaluation occurred, whichever is later)
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Somerset County
Median: $431,200 · Rate: 1.81%
Deadline: April 1, 2026 by 4:30 PM for non-revaluation municipalities (Montgomery Township, North Plainfield Borough, Raritan Borough, Somerville Borough, South Bound Brook Borough); May 1, 2026 by 4:30 PM for revaluation/reassessment districts (includes Bedminster, Bernards, Bernardsville, Bound Brook, Branchburg, Bridgewater, Far Hills, Franklin, Green Brook, Hillsborough, and others)
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Sussex County
Median: $322,400 · Rate: 2.88%
Deadline: April 1, 2026 (or May 1, 2026 if in a revaluation/reassessment year)
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Union County
Median: $406,550 · Rate: 1.87%
Deadline: April 1, 2026, or 45 days from the date assessment notices are mailed, whichever is later
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Warren County
Median: $307,300 · Rate: 1.92%
Deadline: April 1, 2026, or 45 days from the date assessment notices are mailed, whichever is later
→ View Guide
New Jersey Guides & Resources
📋 Property Tax Appeal Deadlines by State: The Complete 2026 Calendar
Filing windows for all 50 states
📋 How to Appeal Property Taxes in New Jersey: Complete 2026 Guide
Complete guide with deadlines, forms, and step-by-step instructions
📋 How Much Can Property Taxes Increase in New Jersey? 2026 Complete Guide
New Jersey caps, limits, and protections
📅 New Jersey Property Tax Appeal Deadline: April 1 or May 1, 2026
New Jersey filing deadlines and process
🏦 How to Appeal Property Taxes in Escrow in New Jersey (2026)
Yes, you can appeal even if your lender pays your taxes
🔑 Inheriting Property in New Jersey: What Happens to Property Taxes (2026)
New Jersey reassessment rules, exemptions, and strategies for inherited property
👤 New Jersey Senior Property Tax Benefits: Every Exemption, Freeze & Deferral (2026)
Age 65+ exemptions, freezes, and deferrals in New Jersey
Average Property Tax Rate by State (2026 Data)
National average is 1.1%. Where does your state rank?
Average Property Taxes by State 2026: Complete Rankings & What You Actually Pay
Average Property Taxes by State 2026
Property Tax Appeal Success Rates: Real Data by State and County (2026)
National average is 40-60%. See state-by-state data.
Property Tax Appeal Statistics: Success Rates, Savings & Data (2026)
Success rates, savings, and outcomes
Every Property Tax Exemption by State: Senior, Veteran, Homestead & Disability (2026)
Homestead, senior, veteran, disability exemptions for all 50 states
Senior Property Tax Exemptions by State: The Complete 2026 Guide
Age-based discounts in every state
Best Ways to Lower Your Property Taxes (2026): 9 Methods That Work
9 methods that work in 2026
Property Tax Exemptions Guide: 8 Types That Could Save You Thousands (2026)
8 types that could save you thousands
How to Lower Property Taxes Without Filing an Appeal
Exemptions and programs that don't require filing
How to Appeal Property Taxes as a Senior
Age-specific strategies and exemptions
2026 Property Tax Increases: What Homeowners Need to Know
Why assessments are surging and how to respond
Senior Property Tax Freeze vs Appeal: Which Saves More Money?
Senior Property Tax Freeze vs Appeal
New Jersey Property Tax Relief 2026: Alternative Ways to Save Without Traditional Homestead
While New Jersey doesn't offer traditional homestead exempti
What Evidence Do I Need for a Property Tax Appeal? (2026)
Comparable sales, photos, and assessment errors
How to Appeal Your Property Taxes: The Complete Guide (2026)
Step-by-step from notice to hearing
Can Appealing Your Property Taxes Actually Raise Them? Here's the Truth
The #1 fear and what actually happens
Property Tax Appeal Letter Template: How to Write a Winning Appeal (2026)
Copy, customize, and send in 15 minutes
How Much Does a Property Tax Appeal Cost?
DIY, flat-fee, and contingency options
How to Find Comparable Sales for Your Property Tax Appeal
Where to find comps and what makes them strong
How Long Does a Property Tax Appeal Take? Timeline by State
Timeline from filing to decision
What Is the Best Evidence to Protest Property Taxes? Expert Guide (2026)
Recent comparable sales carry the most weight, but combining multiple evidence types increases success.
How to Appeal Property Taxes Without Going to a Hearing
Mail, online, and phone appeal options
Property Tax Appeal Strategies for New Homeowners: First-Year Assessment Challenges
Why your first tax bill is often too high — and how to fix it
Mass Appraisal Limitations: How They Lead to Inaccurate Property Taxes
7 flaws in how your county values your home — and how to use them
Is It Worth It to Appeal Property Taxes? (2026 Analysis)
Average savings: $1,100/year
Understanding Your Property Assessment Notice: What Every Homeowner Should Know
What that notice means and what to do next
First-Time Homebuyer's Guide to Property Taxes
What new homeowners need to know
How to Read Your Property Tax Bill
Understanding the numbers and where to look
Is My Property Overassessed? How to Tell
How to tell if you're paying too much
When Should I File My Property Tax Appeal? Critical Deadlines by State (2026)
State-specific deadlines and optimal filing strategies to maximize your chances.
You Just Got Your Property Assessment Notice: Here's Exactly What to Do Next
What to do when your assessment arrives
Best Property Tax Appeal Services in 2026: Pricing, Coverage, and What to Know
Pricing, coverage, and what to know
Property Tax Appeals for Investment Properties
Different rules for rentals and commercial
What Happens If You Don't Pay Property Taxes?
Liens, penalties, and how to avoid them
How to Appeal Property Taxes After a Home Renovation: Avoid Over-Assessment
Why renovation cost doesn't equal taxable value — and how to prove it
How Do I Appeal My Property Taxes Myself? Complete DIY Guide
Complete step-by-step instructions
Are Property Tax Protest Companies Worth It? Cost vs. Savings Analysis
Contingency fees vs. flat-fee vs. DIY
What to Write When Protesting Property Taxes: Examples & Templates
Winning phrases and examples
New Jersey Property Tax Appeal: Complete 2026 Guide
New Jersey
Property Tax Appeal Resources
Best Appeal Services Compared
7 companies compared — pricing, coverage, and pros/cons for 2026.
2026 Appeal Deadlines
Every state's deadline, filing method, and what happens if you miss it.
Assessment Ratios by State
Every state's assessment percentage — from 4% to 100% — with worked examples.
9 Ways to Lower Your Property Taxes
From homestead exemptions to formal appeals — every method that works.
Savings Calculator
Check if you're overassessed — enter your assessed value to see potential savings.
Flat Fee vs Contingency: Which Saves More?
$49 flat vs 25-50% of savings — see the break-even math at every savings level.
Frequently Asked Questions
How do I appeal my property tax in New Jersey?
What is the New Jersey property tax appeal deadline?
What is New Jersey's property tax assessment ratio?
How much can I save by appealing in New Jersey?
What evidence do I need for a New Jersey property tax appeal?
What is the effective property tax rate in New Jersey?
Can I file a New Jersey property tax appeal online?
Ready to Appeal Your New Jersey Property Tax?
Enter your address for a free overassessment analysis. If the numbers support a appeal, your complete evidence packet is $49.