Hunterdon County Property Tax Appeal, New Jersey

Travis BunnTravis Bunn·Updated July 24, 2026

Hunterdon County is located in western New Jersey with Flemington as the county seat. With a 2026 population of approximately 132,465, the county is known for its affluent communities including Readington, Clinton, and Lambertville. Hunterdon County has the highest median property tax bill in New Jersey at $8,523 annually for a median home value of $446,700, with an effective property tax rate of 1.91%. This tax burden is significantly above the national median property tax bill of $2,400 and reflects New Jersey's status as having the highest property taxes in the nation. Property tax appeals are particularly important here as homeowners face some of the state's steepest tax bills, making assessment accuracy critical for managing housing costs.

Notable cities: Flemington, Clinton, Readington, Lambertville

Median Home

$446,700

Tax Rate

1.91%

Annual Tax

$8,523

Population

132,465

On the typical Hunterdon County home, valued near $446,700 at the county’s effective tax rate of 1.91%, 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 45 days from the date assessment notices are mailed, whichever is later

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.

Appeals must be received (not merely postmarked) by the County Board of Taxation on or before April 1 of the tax year, or 45 days from the date the bulk mailing of assessment notices is completed in your municipality, whichever is later. For municipalities that have undergone a revaluation or reassessment, the deadline is May 1. If the deadline falls on a weekend or holiday, it extends to the next business day.

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Victorian Cape May, New Jersey house. Hunterdon County appeal guide.

How Hunterdon County Assesses Property

100%of market value

Assessed by: Municipal Tax Assessor (supervised by Hunterdon County Tax Administrator)

Assessment cycle: annual

Notices typically mailed: January (by January 31st)

In Hunterdon County, New Jersey requires all properties to be assessed at 100% of true market value as of October 1st of the pre-tax year. This means your assessed value should equal your property's actual market value. For example: If your home's market value is $446,700 (the county median), at New Jersey's 100% assessment ratio your assessed value would be $446,700, resulting in approximately $8,523 in annual taxes at the county's effective rate of 1.91%. The county property tax portion alone at a rate of $0.306 per $100 would be approximately $1,367, with municipal and school taxes comprising the remainder.

The Appeal Process

Appeals are heard by the County Board of Taxation. Hearings before the Hunterdon County Board of Taxation are informal proceedings where you present evidence of your property's true market value. You do not need an attorney, though one may help for complex cases. The Board will review your evidence, hear from the municipal assessor, and issue a written decision.

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Step 1: Review your assessment notice mailed by January 31st and compare your assessed value to recent comparable sales in your neighborhood. Gather evidence including 3-5 comparable sales from the past year, photos of property defects, repair estimates, and your property's tax assessment card.

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Step 2: Consider an informal review with your municipal tax assessor before filing a formal appeal. Contact your local assessor to discuss your concerns and potentially resolve discrepancies without a formal hearing.

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Step 3: Obtain and complete Form A-1 (Petition of Appeal) from the Hunterdon County Board of Taxation. Attach your comparable sales list (3-5 properties required) and include the filing fee. Ensure the form is signed and dated.

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Step 4: File your appeal with the Hunterdon County Board of Taxation by the deadline (April 1 or 45 days from assessment notice mailing, whichever is later). The appeal must be received, not just postmarked. Mail copies of comparable sales to your municipal assessor at least 7 days before your hearing.

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Step 5: Attend your hearing before the County Board of Taxation (typically scheduled May-July). Present your evidence including comparable sales, photos, and any expert appraisal reports. If using expert testimony, provide one copy of the appraisal report to the assessor and one for each Board member at least 7 days in advance.

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Step 6: Receive the Board's decision, typically within a few weeks. If approved, your tax reduction applies to the current tax year. If dissatisfied with the result, you have 45 days from the decision date to file a further appeal with the New Jersey Tax Court.

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Step 7: For properties assessed over $1,000,000, you may bypass the County Board and file directly with the Tax Court of New Jersey by April 1st, using the eCourts online filing system or paper complaint form.

Required form: Form A-1 (Petition of Appeal)

Filing Methods

mail:Hunterdon County Board of Taxation, P.O. Box 2900, Flemington, NJ 08822
in-person:71 Main Street, Building #3B, Flemington, NJ 08822
phone:Call (908) 788-1173 to request forms or get information

Evidence to Bring

Recent comparable sales (3-5 properties similar to yours)Photographs showing property condition or defectsRepair estimates or inspection reportsProfessional appraisal (if using expert testimony)Property listing history or market analysis

Hunterdon County Assessor Contact

Hunterdon County Board of Taxation

Phone: (908) 788-1173

Address: 71 Main Street, Building #3B, P.O. Box 2900, Flemington, NJ 08822

Website: https://www.co.hunterdon.nj.us/1034/Taxation-Board

Hours: Monday-Friday, 8:30 AM - 4:30 PM (call to confirm)

Tax Exemptions in Hunterdon County

Senior Citizen / Disabled Persons Deduction

$250 per year

Annual property tax deduction for homeowners age 65 or older, or permanently and totally disabled persons

Eligibility: Must be age 65+ or disabled as of December 31 of the pre-tax year; New Jersey resident for at least one year; income cannot exceed $10,000 (excluding Social Security and certain government pensions); must own and occupy the property as principal residenceDeadline: December 31 of the year for which the deduction is requested

Veterans Deduction

$250 per year

Annual property tax deduction for qualified war veterans or those who served in peacekeeping missions

Eligibility: Honorably discharged veteran with active-duty service during wartime or peacekeeping missions; must own and occupy the property; no income limit; surviving spouses also eligibleDeadline: Varies by municipality, typically October 1 or December 31

Disabled Veterans Property Tax Exemption

100% property tax exemption

Full exemption from property taxes on principal residence for 100% permanently and totally disabled veterans

Eligibility: Honorably discharged veteran who is 100% permanently and totally disabled due to service-connected disability during active duty; must be New Jersey citizen and resident; must own and occupy dwelling house as principal residence; surviving spouses also eligibleDeadline: Can be filed any time during the tax year; partial exemption available from date of filing

ANCHOR Benefit

Up to $1,500 for homeowners with income under $250,000

State property tax relief program for homeowners meeting income requirements

Eligibility: New Jersey homeowners who occupy their primary residence; income limits apply ($1,500 for income under $150,000; $1,000 for income $150,001-$250,000)Deadline: Annual application required through State of New Jersey

Senior Freeze (Property Tax Reimbursement)

Varies - covers tax increases above base year

Reimburses the difference between current property taxes and base-year taxes for qualifying seniors

Eligibility: Age 65 or older; income under $163,050; must have been New Jersey resident and homeowner for at least 10 years; property must be primary residenceDeadline: Annual application required through State Division of Taxation

Hunterdon County Appeal Packet · $49

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Frequently Asked Questions

What is the deadline to appeal my property taxes in Hunterdon County for 2026?
The deadline to file a property tax appeal in Hunterdon County is April 1, 2026, or 45 days from the date your assessment notice was mailed, whichever is later. Your appeal must be received by the County Board of Taxation, not just postmarked, so plan accordingly. If your municipality underwent a revaluation or reassessment, the deadline extends to May 1, 2026. Assessment notices are typically mailed by January 31st each year. If the filing deadline falls on a weekend or holiday, it automatically extends to the next business day.
How do I file a property tax appeal in Hunterdon County?
To file an appeal in Hunterdon County, you must complete Form A-1 (Petition of Appeal) and submit it to the Hunterdon County Board of Taxation at 71 Main Street, Building #3B, Flemington, NJ 08822, or mail to P.O. Box 2900, Flemington, NJ 08822. You can obtain the form by calling (908) 788-1173 or downloading it from the county website. Your appeal must include a list of 3-5 comparable sales and the required filing fee. Be sure to mail copies of your comparable sales to your municipal assessor at least 7 days before your hearing. The form must be signed, dated, and received by the deadline - postmarks do not count.
How much can I save by appealing my property taxes in Hunterdon County?
The potential savings from a successful appeal depends on how much your assessment is reduced. With Hunterdon County's median tax bill of $8,523 annually and an effective rate of 1.91%, even a modest assessment reduction can yield significant savings. For example, if you successfully reduce your assessed value by $50,000 on a property currently assessed at $450,000, you could save approximately $955 per year in property taxes. This savings applies not just for one year but continues annually until the next revaluation. Many homeowners in New Jersey save between $500 and $3,000 per year through successful appeals, though results vary based on individual circumstances and evidence quality.
What evidence do I need for a Hunterdon County property tax appeal?
The most credible evidence for your appeal is recent comparable sales of similar properties in your neighborhood. You must attach a list of 3-5 comparable sales to your appeal form at filing, and these sales should be from the 6-12 months preceding the October 1st assessment date. Additional helpful evidence includes photographs showing property defects or inferior condition, recent repair estimates, professional appraisal reports, and documentation of any factors that negatively affect your property's value. If you plan to use expert testimony from an appraiser, you must provide one copy of the appraisal report to your municipal assessor and one for each County Board member at least 7 days before your hearing.
Can I speak to my assessor before filing a formal appeal in Hunterdon County?
Yes, and it's highly recommended. Before filing a formal appeal with the County Board of Taxation, you should contact your municipal tax assessor to discuss your concerns about your assessment. Many assessment discrepancies can be resolved through this informal review process, such as correcting errors in property data (wrong square footage, outdated improvements, etc.). Your municipal assessor can review the assessment with you and may agree to make corrections without requiring a formal hearing. This informal process is faster and less formal than a County Board hearing. However, if you cannot reach an agreement with your assessor, you still have the right to file a formal appeal by the April 1st deadline.
What is the homestead exemption worth in Hunterdon County?
New Jersey does not have a traditional homestead exemption that reduces assessed value for all homeowners. However, Hunterdon County residents can access several property tax relief programs. The Senior Citizen/Disabled Persons deduction provides $250 annually for those age 65+ or disabled who meet income limits. The Veterans deduction offers $250 per year for qualified veterans with no income restriction. The state ANCHOR benefit provides up to $1,500 for homeowners earning under $250,000. The Senior Freeze program reimburses qualifying seniors age 65+ with income under $163,050 for property tax increases above their base year. These programs can be combined in some cases to maximize savings.
What happens after I file my property tax appeal in Hunterdon County?
After filing your appeal with the Hunterdon County Board of Taxation, you will be scheduled for a hearing, typically between May and July. You'll receive notice of your hearing date with instructions. At the hearing, you present your evidence to a panel of Board members, and the municipal assessor will also present their case. The hearing is informal and you don't need an attorney, though one can help for complex cases. The Board will issue a written decision usually within a few weeks after your hearing. If your appeal is successful, your assessment will be reduced and the savings apply retroactively to the current tax year. If you're dissatisfied with the Board's decision, you have 45 days from the decision date to appeal to the New Jersey Tax Court.
When will I receive my property assessment notice in Hunterdon County?
The Hunterdon County Board of Taxation mails assessment notices to all property owners by January 31st each year. This postcard notice includes your current year tax assessment, the prior year's net property taxes billed, and instructions for filing an appeal if you disagree with the assessed value. Assessment notices are based on property values as of the previous October 1st assessment date. You should review your notice carefully when it arrives to check for errors in property characteristics (square footage, lot size, features) and to compare your assessed value to recent sales of comparable properties in your area. Keep this notice as you'll need the information if you decide to file an appeal.

Official Resources

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.co.hunterdon.nj.us/1050/Tax-Appeal-Information | https://www.co.hunterdon.nj.us/1034/Taxation-Board | https://www.tax-rates.org/new_jersey/hunterdon_county_property_tax | https://www.nj.gov/treasury/taxation/pdf/lpt/CountyBoardsofTaxation.pdf | https://worldpopulationreview.com/us-counties/new-jersey/hunterdon-county | https://www.nj.gov/treasury/taxation/lpt/lpt-seniordeduction.shtml

Last verified: 2026-07-24