Essex County Property Tax Appeal, New Jersey
Essex County is New Jersey's second-most populous county with approximately 896,000 residents, located in the northeastern part of the state and part of the New York Metropolitan Area. The county seat is Newark, the state's largest city with over 310,000 residents. Essex County has one of the highest property tax burdens in the nation, with a median annual tax bill of $8,117 to $11,737 depending on the source, significantly above the national median of $2,400. The county's effective tax rate ranges from 2.02% to 2.76%, which is higher than the national average of 1.02% but varies considerably by municipality.
Notable cities: Newark, East Orange, Irvington, Montclair, Bloomfield, West Orange, Maplewood, Livingston, Nutley
Median Home
$395,700
Tax Rate
2.05%
Annual Tax
$8,117
Population
896,000
On the typical Essex County home, valued near $395,700 at the county’s effective tax rate of 2.05%, an over-assessment of even 10% means you are overpaying year after year until you appeal it. Here is how to find out if yours qualifies.
2026 Appeal Deadline: April 1, 2026 (or May 1, 2026 for municipalities undergoing revaluation: Cedar Grove, Glen Ridge, and Verona)
This year's appeal window has passed in most of New Jersey. Order now and we re-run your numbers free when the window reopens, so your evidence is ready the day your next notice lands.
For non-revalued municipalities, appeals must be received by April 1, 2026, or 45 days from the date of bulk mailing of assessment notices, whichever is later. For municipalities that underwent revaluation (Cedar Grove, Glen Ridge, and Verona in 2026), the deadline is May 1, 2026. Appeals must be physically received by 4:00 PM on the deadline date - postmarks do not count. Missing the deadline means waiting a full year to appeal.
Want the full walkthrough? Read our Essex County Property Tax Appeal Guide with evidence strategies and hearing tips.
See if your Essex County home is over-assessed
Free analysis in 30 seconds. If the numbers support a appeal, your complete evidence packet is $49.

How Essex County Assesses Property
Assessed by: Municipal Tax Assessors (supervised by Essex County Board of Taxation)
Assessment cycle: Annual (with periodic revaluations by municipality)
Notices typically mailed: February (typically within first two weeks)
New Jersey assesses property at 100% of true market value, meaning your assessed value should equal what your home would sell for on the open market. For example, if your home's market value is $395,700 (the county median), at New Jersey's 100% assessment ratio your assessed value would be $395,700, resulting in approximately $8,117 in annual taxes at the county's effective rate of 2.05%. However, municipal assessment ratios vary due to infrequent revaluations, which can cause discrepancies between assessed and actual market values.
The Appeal Process
Appeals are heard by the County Board of Taxation. Hearings are held at the Essex County Board of Taxation offices and are formal proceedings before commissioners. You will present your evidence, including comparable sales and property condition documentation, and the municipal assessor may present counter-evidence. Decisions are typically issued within several weeks after the hearing.
Step 1: Obtain Form A-1 (Petition of Appeal) from the Essex County Board of Taxation website at https://www.essexcountynjtaxboard.org/ or request it by calling 973-395-8525. You must file three copies: one with the County Board of Taxation, one with your Municipal Tax Assessor, and one with your Municipal Clerk.
Step 2: Gather evidence supporting your claim that your property is overassessed. The valuation date for 2026 appeals is October 1, 2025. Collect at least 3-5 comparable sales of similar properties that sold between October 2024 and October 2025 in your area, photos documenting property condition or defects, repair estimates for needed work, and your property record card from the assessor.
Step 3: Complete Form A-1 in its entirety, including your property information, current assessed value, your opinion of true market value, and list your comparable sales directly on the form. Attach all supporting documentation including comparable sales data, photos, and any appraisals or inspection reports.
Step 4: File your appeal by the deadline (April 1 or May 1, 2026 depending on your municipality) by delivering or mailing all three copies to the respective offices. Ensure the County Board receives your appeal by 4:00 PM on the deadline date. Late appeals will be dismissed with no exceptions.
Step 5: Attend your hearing before the Essex County Board of Taxation, typically scheduled between May and September. Present your evidence showing your property's true market value is lower than the assessed value. You must attend in person or be represented by a New Jersey attorney. The burden of proof is on you to demonstrate your assessment is excessive.
Step 6: If you disagree with the County Board's decision, you may appeal to the New Jersey Tax Court within 45 days of the mailing date of the County Board's judgment. For properties assessed over $1 million, you have the option to file directly with Tax Court, bypassing the County Board.
Required form: Form A-1 (Petition of Appeal)
Filing Methods
Evidence to Bring
Essex County Assessor Contact
Essex County Board of Taxation
Phone: 973-395-8525
Address: 495 Dr. Martin Luther King Jr. Blvd, Room 230, Newark, NJ 07102
Website: https://www.essexcountynjtaxboard.org/
Hours: 9:00 AM - 4:00 PM, Monday-Friday
Tax Exemptions in Essex County
ANCHOR Program (Homestead Benefit)
Up to $1,500 for homeowners under age 65; up to $1,750 for homeowners age 65 and olderNew Jersey's primary property tax relief program for homeowners and renters
Senior Freeze (Property Tax Reimbursement)
Varies - reimburses the difference between current year taxes and base year taxesReimburses qualified seniors for property tax increases above their base year
Veterans Property Tax Deduction
$250 annual deductionAnnual property tax deduction for honorably discharged veterans
100% Disabled Veterans Exemption
100% property tax exemption on primary residenceFull property tax exemption for totally disabled veterans
Essex County Appeal Packet · $49
Comparable sales evidence, county-specific filing guide, and professional cover letter. Enter your address to get started.
Frequently Asked Questions
What is the deadline to file a property tax appeal in Essex County for 2026?
How do I file a property tax appeal in Essex County?
What evidence do I need for a successful property tax appeal in Essex County?
How much can I save by appealing my property taxes in Essex County?
What happens at my Essex County Board of Taxation hearing?
Can I appeal my Essex County property taxes if my home is in a municipality that recently had a revaluation?
What is the homestead exemption worth in Essex County?
If I lose my appeal with the Essex County Board of Taxation, can I appeal to a higher authority?
Official Resources
Essex County Board of Taxation Official Website →
Official site with appeal forms, deadlines, hearing information, and municipal assessor directory for Essex County.
NJ Division of Taxation - Property Tax Assessment Appeals →
State-level guidance on property tax appeals, standards of proof, and information about appealing to NJ Tax Court.
New Jersey Property Tax Relief Programs (ANCHOR & Senior Freeze) →
Apply for ANCHOR benefits, Senior Freeze, and other property tax relief programs through the NJ Division of Taxation.
Form A-1 Petition of Appeal (PDF) →
Official Form A-1 for filing property tax appeals with Essex County Board of Taxation, including instructions.
For state-wide appeal information including New Jersey's assessment ratio and deadlines, see our New Jersey Property Tax Appeal Guide →
Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →
More New Jersey Counties
Sources: https://www.essexcountynjtaxboard.org/ | https://www.tax-rates.org/new_jersey/essex_county_property_tax | https://www.nj.gov/treasury/taxation/lpt/lpt-appeal.shtml | https://www.nj.gov/treasury/taxation/pdf/other_forms/lpt/petappl.pdf | https://www.ownwell.com/trends/new-jersey/essex-county
Last verified: 2026-07-24