20 Main St
Allentown, NJ 08501
4 bd 2 ba 2,384 sqft Built 1810 Lot 7,405 sqft townhomes
Most recent sale
$434,000
Aug 25, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 25, 2022 | Sold | $434,000 | Public Record |
| Aug 8, 2022 | Sold | $434,000 | BrightMLS |
| Jun 9, 2022 | Listed | $449,000 | MLS #NJMM2000870 |
| Oct 18, 2013 | Sold | $200,000 | Public Record |
| Aug 15, 2013 | Listing removed | $214,900 | BrightMLS |
| Aug 12, 2013 | Sold | $200,000 | MoreMLS |
| Mar 28, 2013 | Price changed | $214,900 | MLS #21211252 |
| Feb 11, 2013 | Relisted | $225,000 | MLS #21211252 |
| Jan 3, 2013 | Listing removed | $225,000 | MoreMLS |
| Sep 18, 2012 | Price changed | $225,000 | MLS #21211252 |
| Jul 3, 2012 | Price changed | $229,000 | MLS #21211252 |
| Mar 22, 2012 | Listed | $249,000 | MLS #6027208 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $139,800 | $63,300 | $203,100 | $7,203 |
| 2024 | $139,800 | $63,300 | $203,100 | $6,535 |
| 2023 | $139,800 | $63,300 | $203,100 | $5,845 |
| 2022 | $139,800 | $63,300 | $203,100 | $6,151 |
| 2021 | $139,800 | $63,300 | $203,100 | $6,146 |
| 2020 | $139,800 | $63,300 | $203,100 | $5,993 |
| 2019 | $139,800 | $63,300 | $203,100 | $6,152 |
| 2018 | $139,800 | $63,300 | $203,100 | $6,186 |
| 2017 | $139,800 | $63,300 | $203,100 | $6,190 |
| 2016 | $139,800 | $63,300 | $203,100 | $6,178 |
| 2015 | $139,800 | $63,300 | $203,100 | $5,750 |
| 2014 | $138,800 | $63,300 | $202,100 | $5,673 |
| 2013 | $138,800 | $63,300 | $202,100 | $5,534 |
| 2012 | $138,800 | $63,300 | $202,100 | $5,108 |
| 2011 | $138,800 | $63,300 | $202,100 | $4,904 |
| 2010 | $100,600 | $27,900 | $128,500 | $6,073 |
| 2009 | $100,600 | $27,900 | $128,500 | $5,584 |
| 2008 | $100,600 | $27,900 | $128,500 | $5,188 |
| 2007 | $100,600 | $27,900 | $128,500 | $5,188 |
Property facts
Year built
1810
Property type
townhomes
Stories
3
Beds
4
Baths
2
Living area
2,384 sqft
Lot size
7,405 sqft
ZIP code
08501
City
Allentown
Street
Main St
Coordinates
40.17755, -74.58541
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$3,576
Gross rental yield
9.89%
Implied cap rate
6.43%
Trend-extrapolated value
—
Frequently asked questions
When did 20 Main St last sell?
20 Main St most recently sold on Aug 25, 2022 for $434,000.
What is the current tax assessment for 20 Main St?
The most recent total assessment for 20 Main St (year 2025) is $203,100 with $7,203 in property tax.
How does 20 Main St's assessment compare to its last sale price?
The current assessment is 53.2% below the last sale price of $434,000.
When was 20 Main St built?
20 Main St was built in 1810.
How does 20 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 20 Main St?
20 Main St is a 4 bed, 2 bath, 2,384 sqft, 7,405 sqft lot townhomes.
Is 20 Main St a flip candidate?
No — 20 Main St does not appear in our flips dataset.
Is 20 Main St a tax-appeal candidate?
No — 20 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
-2.5%
Implied 1-yr
-9.9%
2026 Q2
$598.6K
2026 Q3
$580.9K
ZIP 08501 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Main St