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Gloucester County · National Park, NJ

National Park, NJ property taxes. Values held. Know when to push back.

The typical home in National Park was worth about $280,000 in January 2026, up 1.5% from a year earlier. In a steady market, an appeal works best for specific homes whose assessment ran ahead of what they'd sell for.

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What National Park home values did

National Park values rose 1.5% in the year to January 2026, reaching a new high. That's weaker than Gloucester County as a whole (+4.0%).

Values have been roughly flat since January, through August 2026.

Typical National Park home value each January (Zillow Home Value Index)
MonthTypical valuevs. a year earlier
January 2021$190,000+12.1%
January 2022$213,000+11.9%
January 2023$235,000+10.7%
January 2024$259,000+10.0%
January 2025$276,000+6.6%
January 2026$280,000+1.5%
August 2026 (latest)$279,000-0.2% since January

January 2026 was the highest month since 2021.

What to check on your notice

The typical National Park home gained 1.5% in the year to January 2026. A notice that rose far more than that, or a value above what similar homes nearby actually sold for, is the usual starting point for an appeal.

How National Park compares nearby

Among 10 Gloucester County places, National Park has the 10th largest drop from its peak and the 9th highest typical value. Statewide, its 1-year change ranks 82nd of 460 New Jersey places, from weakest to strongest.

January 2026 typical values, Gloucester County
PlaceJanuary 20261-year changevs. peak
Williamstown$370,000+2.6%At peak
Woodbury$334,000+5.0%At peak
West Deptford Township$352,000+4.8%At peak
Glassboro$367,000+2.7%At peak
Swedesboro$474,000+3.7%At peak
Mullica Hill$597,000+2.4%At peak
Pitman$359,000+3.3%At peak
Wenonah$362,000+6.5%At peak
Westville$279,000+2.1%-0.5%
National Park$280,000+1.5%At peak

Deadline and where to file

National Park values are set by the local municipal tax assessor. Your petition must be received (not just postmarked) by the county board of taxation by April 1, or 45 days after the town finishes bulk mailing assessment notices, whichever is later. If the town did a municipal-wide revaluation or reassessment, the deadline is May 1. Burlington, Gloucester and Monmouth counties use January 15 (or 45 days after notices, whichever is later).

Reading this in fall 2026? The 2026 deadlines have passed. If you live in Burlington, Gloucester or Monmouth County, the next deadline is January 15, 2027 (or 45 days after your town's notices, if later), so it is close. Everywhere else, the next deadline is April 1, 2027, or 45 days after your 2027 notice, whichever is later. If your town did a revaluation or reassessment, it is May 1, 2027. Check your notice, because the exact date depends on when the town mailed it.

The Gloucester County guide covers the full New Jersey appeal process: forms, fees, hearing levels and what happens next.

Building a National Park case

Averages explain why a case might work. The decision turns on evidence about one property. National Park is part of the Philadelphia-Camden-Wilmington metro, but your evidence should be local. Sales a few streets away usually beat sales across the metro.

Get your National Park appeal report

Start with your address. Vulorean checks your assessment against recent comparable sales and builds a value report you can bring to your New Jersey appeal. Eligible reports are free during launch; an account is required and local filing fees are separate.

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Vulorean was built for California first. New Jersey forms, deadlines and filing rules vary, so confirm them with your local office before filing. If something in your report looks wrong, email support@vulorean.com and we'll get it fixed.

Home values: Zillow Home Value Index (ZHVI), all homes, mid-tier, smoothed and seasonally adjusted, through August 2026, from Zillow Research. Rules: NJ Division of Taxation, Local Property Tax appeals, NJ Form A-1 Petition of Appeal and instructions (4-25), NJ Courts, Tax Court local property tax. Vulorean is an independent service, not a government office. Confirm dates and forms with your local office.