1647 20th St
Allentown, PA 18104
3 bd 2 ba 1,405 sqft Built 1947 Lot 9,514 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 | $130,700 | $32,400 | $163,100 | $4,123 |
| 2024 | $130,700 | $32,400 | $163,100 | $3,832 |
| 2023 | $130,700 | $32,400 | $163,100 | $3,751 |
| 2022 | $130,700 | $32,400 | $163,100 | $3,736 |
| 2021 | $130,700 | $32,400 | $163,100 | $3,736 |
| 2020 | $130,700 | $32,400 | $163,100 | $3,736 |
| 2019 | $130,700 | $32,400 | $163,100 | $3,666 |
| 2018 | $130,700 | $32,400 | $163,100 | $3,545 |
| 2017 | $130,700 | $32,400 | $163,100 | $3,423 |
| 2016 | $130,700 | $32,400 | $163,100 | $3,364 |
| 2015 | $130,700 | $32,400 | $163,100 | $3,292 |
Property facts
Year built
1947
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,405 sqft
Lot size
9,514 sqft
ZIP code
18104
City
Allentown
Street
20th St
Coordinates
40.62037, -75.51029
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1647 20th St last sell?
No public-record sale is on file for 1647 20th St.
What is the current tax assessment for 1647 20th St?
The most recent total assessment for 1647 20th St (year 2026) is $163,100 with $4,123 in property tax.
When was 1647 20th St built?
1647 20th St was built in 1947.
How does 1647 20th St compare to others on 20th St?
We track 8 other properties on 20th St. Browse the list under "Other properties on 20th St" to compare beds, baths, and sale history.
What are the property facts for 1647 20th St?
1647 20th St is a 3 bed, 2 bath, 1,405 sqft, 9,514 sqft lot single_family.
Is 1647 20th St a flip candidate?
No — 1647 20th St does not appear in our flips dataset.
Is 1647 20th St a tax-appeal candidate?
No — 1647 20th 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 20th St