21 Park Ave
Williamstown, NJ 08094
1,200 sqft Built 1973 Lot 11,252 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 22, 2022 | Listed | $225,000 | MLS #NJAC2005480 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $108,000 | $66,300 | $174,300 | $4,094 |
| 2024 | $108,000 | $66,300 | $174,300 | $3,820 |
| 2023 | $108,000 | $66,300 | $174,300 | $3,841 |
| 2022 | $95,100 | $66,300 | $161,400 | $3,491 |
| 2021 | $95,100 | $66,300 | $161,400 | $3,462 |
| 2020 | $95,100 | $66,300 | $161,400 | $3,368 |
| 2019 | $95,100 | $66,300 | $161,400 | $3,238 |
| 2018 | $95,100 | $66,300 | $161,400 | $3,234 |
| 2017 | $65,800 | $21,300 | $87,100 | $2,822 |
| 2016 | $65,800 | $21,300 | $87,100 | $2,721 |
| 2015 | $65,800 | $21,300 | $87,100 | $2,657 |
| 2014 | $65,800 | $21,300 | $87,100 | $2,661 |
| 2013 | $65,800 | $21,300 | $87,100 | $2,668 |
| 2012 | $65,800 | $21,300 | $87,100 | $2,528 |
| 2011 | $65,800 | $21,300 | $87,100 | $2,483 |
| 2010 | $65,800 | $21,300 | $87,100 | $2,421 |
| 2009 | $65,800 | $21,300 | $87,100 | $2,327 |
| 2008 | $65,800 | $21,300 | $87,100 | $2,266 |
| 2007 | $65,800 | $21,300 | $87,100 | $2,221 |
Property facts
Year built
1973
Property type
single_family
Stories
1
Beds
—
Baths
—
Living area
1,200 sqft
Lot size
11,252 sqft
ZIP code
08094
City
Williamstown
Street
Park Ave
Coordinates
39.60365, -74.87831
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Park Ave last sell?
No public-record sale is on file for 21 Park Ave.
What is the current tax assessment for 21 Park Ave?
The most recent total assessment for 21 Park Ave (year 2025) is $174,300 with $4,094 in property tax.
When was 21 Park Ave built?
21 Park Ave was built in 1973.
How does 21 Park Ave compare to others on Park Ave?
We track 8 other properties on Park Ave. Browse the list under "Other properties on Park Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Park Ave?
21 Park Ave is a 1,200 sqft, 11,252 sqft lot single_family.
Is 21 Park Ave a flip candidate?
No — 21 Park Ave does not appear in our flips dataset.
Is 21 Park Ave a tax-appeal candidate?
No — 21 Park Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.0%
Implied 1-yr
+16.0%
2026 Q3
$398.4K
2026 Q4
$411.1K
ZIP 08094 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Park Ave