3525 Congress St
Allentown, PA 18104
4 bd 3 ba 3,368 sqft Built 1968 Lot 20,824 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 | $299,300 | $51,400 | $350,700 | $8,865 |
| 2024 | $299,300 | $51,400 | $350,700 | $8,241 |
| 2023 | $299,300 | $51,400 | $350,700 | $8,066 |
| 2022 | $299,300 | $51,400 | $350,700 | $8,034 |
| 2021 | $299,300 | $51,400 | $350,700 | $8,034 |
| 2020 | $299,300 | $51,400 | $350,700 | $8,034 |
| 2019 | $299,300 | $51,400 | $350,700 | $7,883 |
| 2018 | $299,300 | $51,400 | $350,700 | $7,624 |
| 2017 | $299,300 | $51,400 | $350,700 | $7,361 |
| 2016 | $299,300 | $51,400 | $350,700 | $7,234 |
| 2015 | $299,300 | $51,400 | $350,700 | $7,080 |
| 2014 | $299,300 | $51,400 | $350,700 | $6,792 |
| 2013 | $299,300 | $51,400 | $350,700 | $6,624 |
| 2012 | $117,950 | $13,750 | $131,700 | $7,676 |
| 2011 | $117,950 | $13,750 | $131,700 | $7,484 |
| 2010 | $117,950 | $13,750 | $131,700 | $6,934 |
| 2009 | $117,950 | $13,750 | $131,700 | $6,934 |
| 2008 | $117,950 | $13,750 | $131,700 | $6,864 |
Property facts
Year built
1968
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
3,368 sqft
Lot size
20,824 sqft
ZIP code
18104
City
Allentown
Street
Congress St
Coordinates
40.60426, -75.53879
Comparable properties nearby
Frequently asked questions
When did 3525 Congress St last sell?
No public-record sale is on file for 3525 Congress St.
What is the current tax assessment for 3525 Congress St?
The most recent total assessment for 3525 Congress St (year 2026) is $350,700 with $8,865 in property tax.
When was 3525 Congress St built?
3525 Congress St was built in 1968.
How does 3525 Congress St compare to others on Congress St?
We track 8 other properties on Congress St. Browse the list under "Other properties on Congress St" to compare beds, baths, and sale history.
What are the property facts for 3525 Congress St?
3525 Congress St is a 4 bed, 3 bath, 3,368 sqft, 20,824 sqft lot single_family.
Is 3525 Congress St a flip candidate?
No — 3525 Congress St does not appear in our flips dataset.
Is 3525 Congress St a tax-appeal candidate?
No — 3525 Congress 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 Congress St