523 Montgomery St
Allentown, PA 18103
3 bd 1 ba 984 sqft Built 1965 Lot 8,880 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 | $95,100 | $30,400 | $125,500 | $4,190 |
| 2024 | $95,100 | $30,400 | $125,500 | $3,776 |
| 2023 | $95,100 | $30,400 | $125,500 | $3,582 |
| 2022 | $95,100 | $30,400 | $125,500 | $3,492 |
| 2021 | $95,100 | $30,400 | $125,500 | $3,352 |
| 2020 | $95,100 | $30,400 | $125,500 | $3,221 |
| 2019 | $95,100 | $30,400 | $125,500 | $3,104 |
| 2018 | $95,100 | $30,400 | $125,500 | $3,048 |
| 2017 | $95,100 | $30,400 | $125,500 | $2,971 |
| 2016 | $95,100 | $30,400 | $125,500 | $2,931 |
| 2015 | $95,100 | $30,400 | $125,500 | $2,868 |
| 2014 | $95,100 | $30,400 | $125,500 | $2,801 |
| 2013 | $95,100 | $30,400 | $125,500 | $2,723 |
| 2012 | $31,550 | $7,850 | $39,400 | $19,828 |
| 2011 | $31,550 | $7,850 | $39,400 | $2,455 |
| 2010 | $31,550 | $7,850 | $39,400 | $2,277 |
| 2009 | $31,550 | $7,850 | $39,400 | $2,277 |
| 2008 | $31,550 | $7,850 | $39,400 | $2,248 |
Property facts
Year built
1965
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
984 sqft
Lot size
8,880 sqft
ZIP code
18103
City
Allentown
Street
Montgomery St
Coordinates
40.58526, -75.44094
Comparable properties nearby
Frequently asked questions
When did 523 Montgomery St last sell?
No public-record sale is on file for 523 Montgomery St.
What is the current tax assessment for 523 Montgomery St?
The most recent total assessment for 523 Montgomery St (year 2026) is $125,500 with $4,190 in property tax.
When was 523 Montgomery St built?
523 Montgomery St was built in 1965.
How does 523 Montgomery St compare to others on Montgomery St?
We track 8 other properties on Montgomery St. Browse the list under "Other properties on Montgomery St" to compare beds, baths, and sale history.
What are the property facts for 523 Montgomery St?
523 Montgomery St is a 3 bed, 1 bath, 984 sqft, 8,880 sqft lot single_family.
Is 523 Montgomery St a flip candidate?
No — 523 Montgomery St does not appear in our flips dataset.
Is 523 Montgomery St a tax-appeal candidate?
No — 523 Montgomery 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
+0.7%
Implied 1-yr
+2.6%
2026 Q2
$377.5K
2026 Q3
$379.9K
ZIP 18103 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Montgomery St