828 21st St
Allentown, PA 18104
3 bd 1 ba Built 1932 Lot 2,400 sqft townhomes
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 | $101,100 | $9,800 | $110,900 | $3,638 |
| 2024 | $101,100 | $9,800 | $110,900 | $5,540 |
| 2023 | $101,100 | $9,800 | $110,900 | $5,540 |
| 2022 | $101,100 | $9,800 | $110,900 | $3,484 |
| 2021 | $101,100 | $9,800 | $110,900 | $3,415 |
| 2020 | $101,100 | $9,800 | $110,900 | $3,326 |
| 2019 | $101,100 | $9,800 | $110,900 | $3,272 |
| 2018 | $101,100 | $9,800 | $110,900 | $3,053 |
| 2017 | $101,100 | $9,800 | $110,900 | $2,976 |
| 2016 | $101,100 | $9,800 | $110,900 | $2,980 |
| 2015 | $101,100 | $9,800 | $110,900 | $2,982 |
| 2014 | $101,100 | $9,800 | $110,900 | $4,388 |
| 2013 | $101,100 | $9,800 | $110,900 | $4,304 |
| 2012 | $32,450 | $5,400 | $37,850 | $38,191 |
| 2011 | $32,450 | $5,400 | $37,850 | $2,890 |
| 2010 | $32,450 | $5,400 | $37,850 | $2,633 |
| 2009 | $32,450 | $5,400 | $37,850 | $2,633 |
| 2008 | $32,450 | $5,400 | $37,850 | $2,633 |
Property facts
Year built
1932
Property type
townhomes
Stories
3
Beds
3
Baths
1
Living area
—
Lot size
2,400 sqft
ZIP code
18104
City
Allentown
Street
21st St
Coordinates
40.60622, -75.50665
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 828 21st St last sell?
No public-record sale is on file for 828 21st St.
What is the current tax assessment for 828 21st St?
The most recent total assessment for 828 21st St (year 2026) is $110,900 with $3,638 in property tax.
When was 828 21st St built?
828 21st St was built in 1932.
How does 828 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 828 21st St?
828 21st St is a 3 bed, 1 bath, 2,400 sqft lot townhomes.
Is 828 21st St a flip candidate?
No — 828 21st St does not appear in our flips dataset.
Is 828 21st St a tax-appeal candidate?
No — 828 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