520 23rd St
Allentown, PA 18104
4 bd 2 ba 1,904 sqft Built 1924 Lot 9,600 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 |
|---|---|---|---|---|
| 2021 | $152,900 | $32,400 | $185,300 | $6,012 |
| 2020 | $152,900 | $32,400 | $185,300 | $5,864 |
| 2019 | $152,900 | $32,400 | $185,300 | $5,774 |
| 2018 | $152,900 | $32,400 | $185,300 | $5,344 |
| 2017 | $152,900 | $32,400 | $185,300 | $5,215 |
| 2016 | $152,900 | $32,400 | $185,300 | $5,223 |
| 2015 | $152,900 | $32,400 | $185,300 | $5,223 |
| 2014 | $152,900 | $32,400 | $185,300 | $7,332 |
| 2013 | $152,900 | $32,400 | $185,300 | $7,192 |
| 2012 | $61,100 | $11,050 | $72,150 | $72,801 |
| 2011 | $61,100 | $11,050 | $72,150 | $5,539 |
| 2010 | $61,100 | $11,050 | $72,150 | $5,050 |
| 2009 | $61,100 | $11,050 | $72,150 | $5,050 |
Property facts
Year built
1924
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,904 sqft
Lot size
9,600 sqft
ZIP code
18104
City
Allentown
Street
23rd St
Coordinates
40.58648, -75.50204
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 520 23rd St last sell?
No public-record sale is on file for 520 23rd St.
What is the current tax assessment for 520 23rd St?
The most recent total assessment for 520 23rd St (year 2021) is $185,300 with $6,012 in property tax.
When was 520 23rd St built?
520 23rd St was built in 1924.
How does 520 23rd St compare to others on 23rd St?
We track 8 other properties on 23rd St. Browse the list under "Other properties on 23rd St" to compare beds, baths, and sale history.
What are the property facts for 520 23rd St?
520 23rd St is a 4 bed, 2 bath, 1,904 sqft, 9,600 sqft lot single_family.
Is 520 23rd St a flip candidate?
No — 520 23rd St does not appear in our flips dataset.
Is 520 23rd St a tax-appeal candidate?
No — 520 23rd 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 23rd St