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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

YearBuildingLandTotal assessedTax 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 valuation
Quarterly trend
+2.4%
Implied 1-yr
+9.7%
2026 Q3
$378.5K
2026 Q4
$386.4K
ZIP 19148 — Median Price History + Forecast

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