621 Mountain St
Philadelphia, PA 19148
3 bd 1 ba 678 sqft Built 1920 Lot 800 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 | $180,400 | $45,100 | $225,500 | $1,756 |
| 2025 | $180,400 | $45,100 | $225,500 | $3,156 |
| 2024 | $162,480 | $40,620 | $203,100 | $2,842 |
| 2023 | $162,480 | $40,620 | $203,100 | $2,842 |
| 2022 | $138,513 | $26,187 | $164,700 | $974 |
| 2021 | $138,513 | $26,187 | $164,700 | $974 |
| 2020 | $138,513 | $26,187 | $164,700 | $974 |
| 2019 | $127,832 | $24,168 | $152,000 | $974 |
| 2018 | $100,163 | $18,937 | $119,100 | $974 |
| 2017 | $100,163 | $18,937 | $119,100 | $974 |
| 2016 | $105,180 | $13,920 | $119,100 | $974 |
| 2015 | $135,280 | $13,920 | $149,200 | $1,999 |
| 2014 | $135,280 | $13,920 | $149,200 | $1,999 |
| 2013 | $6,301 | $1,123 | $7,424 | $725 |
| 2012 | $6,301 | $1,123 | $7,424 | $700 |
| 2011 | $6,301 | $1,123 | $7,424 | $674 |
| 2010 | $6,301 | $1,123 | $7,424 | $613 |
| 2009 | $6,301 | $1,123 | $7,424 | $613 |
Property facts
Year built
1920
Property type
townhomes
Stories
2
Beds
3
Baths
1
Living area
678 sqft
Lot size
800 sqft
ZIP code
19148
City
Philadelphia
Street
Mountain St
Coordinates
39.92819, -75.15617
Comparable properties nearby
Frequently asked questions
When did 621 Mountain St last sell?
No public-record sale is on file for 621 Mountain St.
What is the current tax assessment for 621 Mountain St?
The most recent total assessment for 621 Mountain St (year 2026) is $225,500 with $1,756 in property tax.
When was 621 Mountain St built?
621 Mountain St was built in 1920.
How does 621 Mountain St compare to others on Mountain St?
We track 8 other properties on Mountain St. Browse the list under "Other properties on Mountain St" to compare beds, baths, and sale history.
What are the property facts for 621 Mountain St?
621 Mountain St is a 3 bed, 1 bath, 678 sqft, 800 sqft lot townhomes.
Is 621 Mountain St a flip candidate?
No — 621 Mountain St does not appear in our flips dataset.
Is 621 Mountain St a tax-appeal candidate?
No — 621 Mountain 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
+2.4%
Implied 1-yr
+9.7%
2026 Q3
$378.5K
2026 Q4
$386.4K
ZIP 19148 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain St