AppealDesk

Gloucester County Property Tax Appeal — New Jersey

Rob HartleyRob Hartley·Updated March 5, 2026

Gloucester County is located in South Jersey with Woodbury serving as the county seat. The county had a population of 302,294 as of the 2020 census, with Washington Township being the largest municipality by population. Major population centers include Washington Township, Deptford Township, Monroe Township, Glassboro, and Franklin Township. Gloucester County has one of the highest property tax burdens in the United States, ranking 28th out of 3,143 counties nationwide. The median annual property tax bill is $4,706 higher than the national median of $2,400, making property tax appeals particularly important for homeowners seeking relief from the county's substantial tax burden.

Notable cities: Woodbury, Washington Township, Deptford Township, Monroe Township, Glassboro, Franklin Township

Median Home

$246,529

Tax Rate

2.83%

Annual Tax

$7,106

Population

302,294

2026 Appeal Deadline: January 15, 2026 by 4:00 PM

Due to a change in State regulations, Gloucester County follows an alternative assessment calendar. Appeals must be filed between November 15th and January 15th. For 2026, the deadline is January 15, 2026 by 4:00 PM. In municipalities that underwent reassessment or revaluation, property owners receive proposed valuation letters in November-December with the opportunity to schedule an informal review before the formal appeal deadline.

Property in Gloucester County, New Jersey — local tax assessment and appeal guide

How Gloucester County Assesses Property

100%of market value

Assessed by: Gloucester County Office of Assessment

Assessment cycle: annual

Notices typically mailed: November (on or before November 15th)

In Gloucester County, all real property is assessed at 100% of its market value, meaning your assessed value equals your property's full fair market value. For example, if your home's market value is $246,529 (the county median), at New Jersey's 100% assessment ratio your assessed value would be $246,529, resulting in approximately $6,977 in annual taxes at the county's effective rate of 2.83%. This direct relationship between market value and assessed value makes it essential to ensure your property's valuation accurately reflects current market conditions when considering an appeal.

The Appeal Process

Appeals are heard by the Gloucester County Board of Taxation. The County Board of Taxation holds quasi-judicial hearings where commissioners review appeals from taxpayers and taxing districts. Hearings are typically scheduled Tuesday through Friday between April and August. You will receive at least 10 days' notice of your hearing date and location. The hearing is your opportunity to present evidence showing your property's assessment is excessive compared to market value.

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Step 1: Review your assessment notice (Chapter 75 postcard) mailed annually on or before November 15th to determine if your property is over-assessed compared to similar properties or current market value.

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Step 2: If you're in a municipality that underwent reassessment, schedule an informal review with the assessor by calling 856-307-6486 before filing a formal appeal. This provides an opportunity to discuss the proposed valuation and potentially resolve disputes without a hearing.

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Step 3: Gather evidence to support your appeal, including recent comparable sales (within 12 months before October 1 of the tax year), photographs of your property showing condition, documentation of property characteristics, and recent appraisals if available. Submit no more than five comparable sales.

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Step 4: File Form A-1 (Petition of Appeal) with the Gloucester County Board of Taxation between November 15th and January 15th by 4:00 PM. Include the filing fee ($5 for properties under $150,000; $25 for $150,000-$500,000; $100 for $500,000-$1,000,000; $150 for over $1,000,000). File online at njappealonline.com, in person, or by mail.

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Step 5: Serve copies of your appeal to the municipal tax assessor and municipal clerk where your property is located within the same timeframe. This is a required step to complete the filing process.

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Step 6: Attend your hearing before the County Board of Taxation, typically scheduled between April and August. Present your evidence, including comparable sales data. Submit any additional evidence at least seven calendar days before your hearing date if not included with your petition.

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Step 7: Receive the Board's written judgment, typically mailed within three months of the filing deadline. If you disagree with the decision, you have 45 days from the date the judgment was mailed to file an appeal with the New Jersey Tax Court.

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Step 8: If your property is assessed over $1 million, you have the option to appeal directly to the New Jersey Tax Court instead of the County Board of Taxation, with the same January 15th deadline.

Required form: Form A-1 (Petition of Appeal) and Form A-1 Comp. Sale (for comparable sales evidence)

Filing Methods

online:File electronically through the New Jersey Appeal Online portal at https://secure.njappealonline.com/prodappeals/login.aspx (portal opens after assessment notices are mailed)
in-person:Gloucester County Board of Taxation, 1200 N Delsea Drive, Building A, Clayton, NJ 08312 (must be received by 4:00 PM on January 15th)
mail:Mail to Gloucester County Board of Taxation, 1200 N Delsea Drive, Building A, Clayton, NJ 08312 (must be received, not postmarked, by 4:00 PM on January 15th)

Evidence to Bring

Recent comparable sales of similar properties (typically from 12 months before October 1)Photographs of your property showing condition and featuresProfessional appraisal report (optional but helpful)Documentation of property defects or needed repairsSales data showing neighborhood market trends

Gloucester County Assessor Contact

Gloucester County Board of Taxation and County Assessor's Office

Phone: 856-307-6445 (Assessor) / 856-307-6448 (Board of Taxation)

Address: 1200 N Delsea Drive, Clayton Complex Building A, Clayton, NJ 08312

Website: https://www.gloucestercountynj.gov/251/County-Assessor

Online Portal: https://secure.njappealonline.com/prodappeals/login.aspx

Hours: Monday through Friday 8:30 AM to 5:00 PM

Tax Exemptions in Gloucester County

Senior Citizen, Disabled Person, or Surviving Spouse Deduction

$250 annual deduction

An annual deduction from real property taxes for qualified senior citizens, disabled persons, or their surviving spouses.

Eligibility: Must be age 65 or older, or permanently and totally disabled, or unmarried surviving spouse age 55 or older. Must be a New Jersey resident for at least one year prior to October 1 of the pretax year. Must own and occupy the dwelling as principal residence. Annual income cannot exceed $10,000 (excluding Social Security, certain government pensions, and disability benefits).Deadline: October 1 through December 31 of the pretax year with the assessor, or January 1 through December 31 of the tax year with the collector. Annual Post-Tax Year Income Statement (Form PD5) must be filed by March 1 each year to maintain the deduction.

Veteran or Surviving Spouse Deduction

$250 annual deduction

An annual deduction from real or personal property taxes for qualified honorably discharged veterans or their unmarried surviving spouses.

Eligibility: Must be an honorably discharged veteran with active duty service in the U.S. Armed Forces, or the unmarried surviving spouse of such a veteran or serviceperson who died on active duty. Must be a property owner and legal resident of New Jersey. Wartime service requirement was eliminated by constitutional amendment in December 2020.Deadline: File Form V.SS with municipal tax assessor or collector by October 1 of the pretax year

100% Disabled Veteran Property Tax Exemption

Complete exemption from property taxes

Full property tax exemption on the dwelling house and lot for veterans with a service-connected 100% total and permanent disability rating, or their surviving spouses.

Eligibility: Must be an honorably discharged veteran certified by the U.S. Department of Veterans Affairs as 100% permanently and totally disabled due to service-connected disability, or the unmarried surviving spouse of such a veteran. Must be the owner and permanent resident of the dwelling and a legal resident of New Jersey.Deadline: File Form D.V.S.S.E. with municipal tax assessor along with VA certification

State Property Tax Relief Programs (ANCHOR, Senior Freeze, Stay NJ)

Varies by program and eligibility; Stay NJ benefits are paid quarterly

New Jersey offers combined state-level property tax relief programs for homeowners, including ANCHOR benefits, Senior Freeze (Property Tax Reimbursement), and the new Stay NJ program for seniors 65 and older.

Eligibility: Eligibility varies by program. ANCHOR is available to homeowners and tenants meeting income requirements. Senior Freeze and Stay NJ are for seniors age 65 and older with residency and income qualifications.Deadline: Single combined application Form PAS-1 available online or by paper; applications typically due by October 31 annually

Official Resources

Gloucester County Board of Taxation and Assessor Website →

Official county website with assessment information, appeal forms, exemption applications, and contact details for the assessor's office and Board of Taxation.

New Jersey Property Tax Appeal Online Filing Portal →

Online portal for filing property tax appeals electronically in Gloucester County and other New Jersey counties (opens after assessment notices are mailed).

NJ Division of Taxation - Property Tax Assessment and Appeals →

State resource providing official information on New Jersey property tax appeals, filing requirements, deadlines, and procedures for all counties.

New Jersey Property Tax Relief Programs →

Information on state property tax relief programs including ANCHOR benefits, Senior Freeze, and Stay NJ program with application forms and eligibility requirements.

Check Your Gloucester County Assessment

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Frequently Asked Questions

What is the deadline to appeal my property taxes in Gloucester County for 2026?
In Gloucester County, the property tax appeal deadline is January 15, 2026 by 4:00 PM. Gloucester County follows an alternative assessment calendar different from most New Jersey counties. Appeals must be filed between November 15, 2025 and January 15, 2026. This applies whether you file online through the New Jersey Appeal Online portal, in person at the Board of Taxation office in Clayton, or by mail. If your municipality underwent a revaluation or reassessment, you may have received a proposed valuation letter in November-December with an opportunity for an informal review before the formal appeal deadline.
How do I file a property tax appeal online in Gloucester County?
You can file your Gloucester County property tax appeal online through the New Jersey Appeal Online portal at https://secure.njappealonline.com/prodappeals/login.aspx. The online portal opens after assessment notices (Chapter 75 postcards) are mailed in November. You'll need to create an account, complete Form A-1 (Petition of Appeal) electronically, and upload supporting evidence such as comparable sales data. The filing fee varies based on your property's assessed value ($5 to $150 depending on valuation) and can be paid online. Online appeals must be submitted by 4:00 PM on January 15, 2026. The portal also serves as the communication channel between you and the assessor throughout the appeal process.
What evidence do I need for a successful Gloucester County property tax appeal?
To successfully appeal your Gloucester County property taxes, you should present recent comparable sales of similar properties, ideally from the 12-month period before October 1 of the tax year being appealed. You can submit up to five comparable sales showing properties with similar square footage, lot size, age, condition, and location. Additional evidence includes photographs documenting your property's condition, professional appraisal reports (optional but helpful), documentation of needed repairs or property defects, and any data showing declining market values in your neighborhood. All evidence must be submitted with your petition or at least seven calendar days before your hearing. The burden of proof lies with you to demonstrate your assessment exceeds fair market value by presenting credible, factual evidence.
What happens at a Gloucester County Board of Taxation hearing?
Your Gloucester County Board of Taxation hearing is a quasi-judicial proceeding where county commissioners review your appeal and the municipality's response. Hearings are typically scheduled Tuesday through Friday between April and August, and you'll receive at least 10 days' written notice of your hearing date, time, and location. The hearing is relatively informal compared to court proceedings. You'll present your evidence showing why your assessment is too high, such as comparable sales data and property information. The municipal assessor may also present evidence supporting the current assessment. You have the right to represent yourself or be represented by an attorney. After reviewing all evidence, the Board issues a written judgment typically within three months of the filing deadline. If you disagree with the Board's decision, you have 45 days to appeal to the New Jersey Tax Court.
How much can I save by appealing my property taxes in Gloucester County?
The savings from a successful property tax appeal in Gloucester County depends on how much your assessment is reduced and the local tax rate. With Gloucester County's effective tax rate of approximately 2.83%, every $10,000 reduction in assessed value saves roughly $283 annually in property taxes. For example, if you successfully reduce your assessment from $300,000 to $275,000 (a $25,000 reduction), you would save approximately $708 per year. These savings continue for at least three consecutive years under New Jersey's 'Freeze Act' unless your municipality undergoes a revaluation or there's a substantial change in your property's value. Given that Gloucester County's median annual tax bill of $7,106 is $4,706 higher than the national median, even modest assessment reductions can result in significant savings over time.
What is the homestead or senior exemption worth in Gloucester County?
Gloucester County offers a $250 annual Senior Citizen or Disabled Person Property Tax Deduction for qualified residents age 65 or older, permanently and totally disabled persons, or unmarried surviving spouses age 55 or older. To qualify, you must be a New Jersey resident for at least one year, own and occupy your home as your principal residence, and have annual income not exceeding $10,000 (excluding Social Security, certain government pensions, and disability benefits). Additionally, veterans can receive a separate $250 annual Veteran Deduction if honorably discharged. New Jersey also offers state-level programs including ANCHOR benefits and the Stay NJ program for additional property tax relief for eligible homeowners. Applications must be filed with the municipal tax assessor or collector, and annual income verification is required to maintain the deduction.
Can I schedule an informal review before filing a formal appeal in Gloucester County?
Yes, if your municipality underwent a reassessment or revaluation for tax year 2026, you can schedule an informal review with the Gloucester County Assessor's Office before filing a formal appeal. Property owners in municipalities like West Deptford and Westville received proposed valuation letters in November-December 2025 with information on scheduling an informal meeting to discuss the proposed value. You can call 856-307-6486 to leave a message and schedule an appointment by the deadline specified in your letter. This informal review provides an opportunity to present concerns about your assessment and potentially resolve disputes without going through the formal appeal process. Even if you don't receive a specific invitation, the assessor welcomes dialogue with property owners, and communication is encouraged regardless of whether you plan to file an appeal.
What if I miss the January 15th appeal deadline in Gloucester County?
If you miss the January 15th appeal deadline in Gloucester County, you generally cannot file an appeal for that tax year and must wait until the following year's appeal period. However, there are limited exceptions. If you receive an Added or Omitted Assessment notice (typically in October for new construction or improvements), you can file an appeal within the timeframe specified on that notice. If your property is assessed over $1 million, you can file directly with the New Jersey Tax Court instead of the County Board. Additionally, if the County Board of Taxation denies your appeal and you disagree with their judgment, you have 45 days from the date the judgment was mailed to file an appeal with the New Jersey Tax Court. New Jersey strictly enforces appeal deadlines, so it's critical to mark your calendar for the November 15 through January 15 filing window and act promptly after receiving your assessment notice.

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 →

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← All New Jersey property tax appeal info

Sources: https://www.gloucestercountynj.gov/251/County-Assessor | https://www.gloucestercountynj.gov/1152/Board-of-Taxation | https://www.nj.gov/treasury/taxation/lpt/lpt-appeal.shtml | https://www.ownwell.com/trends/new-jersey/gloucester-county | https://en.wikipedia.org/wiki/Gloucester_County,_New_Jersey

Last verified: 2026-03-05