20 Library St
Williamstown, NJ 08094
— ba 1,433 sqft Built 1950 Lot 5,663 sqft 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 | $98,600 | $42,000 | $140,600 | $5,299 |
| 2024 | $98,600 | $42,000 | $140,600 | $5,148 |
| 2023 | $98,600 | $42,000 | $140,600 | $5,110 |
| 2022 | $98,600 | $42,000 | $140,600 | $5,086 |
| 2021 | $98,600 | $42,000 | $140,600 | $5,119 |
| 2020 | $98,600 | $42,000 | $140,600 | $5,113 |
| 2019 | $98,600 | $42,000 | $140,600 | $5,082 |
| 2018 | $98,600 | $42,000 | $140,600 | $4,999 |
| 2017 | $93,500 | $38,800 | $132,300 | $4,686 |
| 2016 | $93,500 | $38,800 | $132,300 | $4,626 |
| 2015 | $93,500 | $38,800 | $132,300 | $4,494 |
| 2014 | $93,500 | $38,800 | $132,300 | $4,363 |
| 2013 | $102,800 | $38,800 | $141,600 | $4,430 |
| 2012 | $102,800 | $38,800 | $141,600 | $4,068 |
| 2011 | $131,600 | $38,800 | $170,400 | $4,822 |
| 2009 | $131,600 | $38,800 | $170,400 | $4,558 |
| 2008 | $131,600 | $38,800 | $170,400 | $4,343 |
| 2007 | $72,500 | $12,300 | $84,800 | $4,043 |
Property facts
Year built
1950
Property type
single_family
Stories
1
Beds
—
Baths
—
Living area
1,433 sqft
Lot size
5,663 sqft
ZIP code
08094
City
Williamstown
Street
Library St
Coordinates
39.68203, -74.99102
Comparable properties nearby
Frequently asked questions
When did 20 Library St last sell?
No public-record sale is on file for 20 Library St.
What is the current tax assessment for 20 Library St?
The most recent total assessment for 20 Library St (year 2025) is $140,600 with $5,299 in property tax.
When was 20 Library St built?
20 Library St was built in 1950.
How does 20 Library St compare to others on Library St?
We track 4 other properties on Library St. Browse the list under "Other properties on Library St" to compare beds, baths, and sale history.
What are the property facts for 20 Library St?
20 Library St is a — bath, 1,433 sqft, 5,663 sqft lot single_family.
Is 20 Library St a flip candidate?
No — 20 Library St does not appear in our flips dataset.
Is 20 Library St a tax-appeal candidate?
No — 20 Library 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 Library St