21 Main St
Williamstown, NJ 08094
— ba 960 sqft Built 1930 single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $73,300 | $39,800 | $113,100 | $4,262 |
| 2024 | $73,300 | $39,800 | $113,100 | $4,141 |
| 2023 | $73,300 | $39,800 | $113,100 | $4,111 |
| 2022 | $73,300 | $39,800 | $113,100 | $4,091 |
| 2021 | $73,300 | $39,800 | $113,100 | $4,117 |
| 2020 | $73,300 | $39,800 | $113,100 | $4,113 |
| 2019 | $73,300 | $39,800 | $113,100 | $4,088 |
| 2018 | $73,300 | $39,800 | $113,100 | $4,021 |
| 2017 | $92,700 | $40,700 | $133,400 | $4,725 |
| 2016 | $92,700 | $40,700 | $133,400 | $4,665 |
| 2015 | $92,700 | $40,700 | $133,400 | $4,531 |
| 2014 | $92,700 | $40,700 | $133,400 | $4,399 |
| 2013 | $92,700 | $40,700 | $133,400 | $4,174 |
| 2012 | $92,700 | $40,700 | $133,400 | $3,832 |
| 2011 | $92,700 | $40,700 | $133,400 | $3,775 |
| 2009 | $92,700 | $40,700 | $133,400 | $3,568 |
| 2008 | $92,700 | $40,700 | $133,400 | $3,400 |
| 2007 | $49,500 | $15,000 | $64,500 | $3,075 |
Property facts
Year built
1930
Property type
single_family
Stories
1
Beds
—
Baths
—
Living area
960 sqft
Lot size
—
ZIP code
08094
City
Williamstown
Street
Main St
Coordinates
39.68581, -74.99531
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Main St last sell?
No public-record sale is on file for 21 Main St.
What is the current tax assessment for 21 Main St?
The most recent total assessment for 21 Main St (year 2025) is $113,100 with $4,262 in property tax.
When was 21 Main St built?
21 Main St was built in 1930.
How does 21 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 21 Main St?
21 Main St is a — bath, 960 sqft single_family.
Is 21 Main St a flip candidate?
No — 21 Main St does not appear in our flips dataset.
Is 21 Main St a tax-appeal candidate?
No — 21 Main St 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 Main St