1823 21st St
Allentown, PA 18104
3 bd 2 ba 1,600 sqft Built 1972 Lot 10,238 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 |
|---|---|---|---|---|
| 2026 | $148,400 | $33,600 | $182,000 | $4,600 |
| 2024 | $148,400 | $33,600 | $182,000 | $4,276 |
| 2023 | $148,400 | $33,600 | $182,000 | $4,185 |
| 2022 | $148,400 | $33,600 | $182,000 | $4,169 |
| 2021 | $148,400 | $33,600 | $182,000 | $4,169 |
| 2020 | $148,400 | $33,600 | $182,000 | $4,169 |
| 2019 | $148,400 | $33,600 | $182,000 | $4,091 |
| 2018 | $148,400 | $33,600 | $182,000 | $3,956 |
| 2017 | $148,400 | $33,600 | $182,000 | $3,820 |
| 2016 | $148,400 | $33,600 | $182,000 | $3,754 |
| 2015 | $148,400 | $33,600 | $182,000 | $3,674 |
| 2014 | $148,400 | $33,600 | $182,000 | $3,525 |
| 2013 | $148,400 | $33,600 | $182,000 | $3,437 |
| 2012 | $54,850 | $9,450 | $64,300 | $3,748 |
| 2011 | $54,850 | $9,450 | $64,300 | $3,654 |
| 2010 | $54,850 | $9,450 | $64,300 | $3,385 |
| 2009 | $54,850 | $9,450 | $64,300 | $3,385 |
| 2008 | $54,850 | $9,450 | $64,300 | $3,351 |
Property facts
Year built
1972
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,600 sqft
Lot size
10,238 sqft
ZIP code
18104
City
Allentown
Street
21st St
Coordinates
40.62158, -75.51316
Comparable properties nearby
Frequently asked questions
When did 1823 21st St last sell?
No public-record sale is on file for 1823 21st St.
What is the current tax assessment for 1823 21st St?
The most recent total assessment for 1823 21st St (year 2026) is $182,000 with $4,600 in property tax.
When was 1823 21st St built?
1823 21st St was built in 1972.
How does 1823 21st St compare to others on 21st St?
We track 8 other properties on 21st St. Browse the list under "Other properties on 21st St" to compare beds, baths, and sale history.
What are the property facts for 1823 21st St?
1823 21st St is a 3 bed, 2 bath, 1,600 sqft, 10,238 sqft lot single_family.
Is 1823 21st St a flip candidate?
No — 1823 21st St does not appear in our flips dataset.
Is 1823 21st St a tax-appeal candidate?
No — 1823 21st 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
+4.5%
Implied 1-yr
+17.9%
2026 Q3
$584.7K
2026 Q4
$605K
ZIP 18104 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st St