Introducing 521 Mountain St: A 3 bedroom, 1 bathroom townhome full of character, located in Dickinson Narrows. The main level features a beautiful archway connecting the living and dining rooms. The charming pass through kitchen window is perfect for pulling up a pair of stools. Off of the kitchen you’ll find a spacious private backyard. Upstairs, you’ll find three bedrooms and a full bathroom with a skylight. The basement houses the washer/dryer and provides additional storage space. The location is everything. Just one block from Dickinson Square Park, one of South Philly’s most beloved green spaces. You’ll be a short stroll from neighborhood favorites including Herman’s Coffee, Grindcore House, Bok Bar and everything Passyunk Ave has to offer! Easy access to Center City, public transportation and I-95. Schedule your tour today. This South Philly gem is ready for its next owner.
Under contract
$329,000
521 Mountain St, Philadelphia, PA 19148
3beds
1,198sqft
Townhouse
Built in 1920
753 Square Feet Lot
$331,800 Zestimate®
$275/sqft
$-- HOA
What's special
Spacious private backyard
- 25 days |
- 274 |
- 24 |
Zillow last checked:
Listing updated:
Listed by:
Gregory D'Amico 609-472-1629,
BHHS Fox & Roach At the Harper, Rittenhouse Square 2155460550,
Co-Listing Agent: Reid J Rosenthal 215-546-0550,
BHHS Fox & Roach At the Harper, Rittenhouse Square
Source: Bright MLS,MLS#: PAPH2632742
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 1
- Full bathrooms: 1
Basement
- Area: 0
Heating
- Radiant, Natural Gas
Cooling
- Window Unit(s)
Appliances
- Included: Electric Water Heater
- Laundry: In Basement
Features
- Basement: Unfinished
- Has fireplace: No
Interior area
- Total structure area: 1,198
- Total interior livable area: 1,198 sqft
- Finished area above ground: 1,198
- Finished area below ground: 0
Property
Parking
- Parking features: On Street
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: None
Features
- Levels: Two
- Stories: 2
- Pool features: None
Lot
- Size: 753 Square Feet
- Dimensions: 14.00 x 54.00
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 011359100
- Zoning: RSA5
- Special conditions: Standard
Construction
Type & style
- Home type: Townhouse
- Architectural style: Straight Thru,Traditional
- Property subtype: Townhouse
Materials
- Masonry
- Foundation: Concrete Perimeter
Condition
- New construction: No
- Year built: 1920
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Dickinson Narrows
HOA
- Has HOA: No
Location
- Region: Philadelphia
- Municipality: PHILADELPHIA
Financial & listing details
- Price per square foot: $275/sqft
- Tax assessed value: $264,100
- Annual tax amount: $3,696
- Date on market: 6/13/2026
- Listing agreement: Exclusive Right To Sell
- Listing terms: Cash,Conventional
- Ownership: Fee Simple
Estimated market value
$331,800
$315,000 - $348,000
$1,838/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/14/2026 | Contingent | $329,000$275/sqft |
Source:  Bright MLS #PAPH2632742 Report a problem | ||
| 6/13/2026 | Listed for sale | $329,000+102.5%$275/sqft |
Source: Bright MLS #PAPH2632742 Report a problem | ||
| 10/6/2023 | Sold | $162,500-18.3%$136/sqft |
Source: Bright MLS #PAPH2222322 Report a problem | ||
| 9/21/2023 | Pending sale | $199,000$166/sqft |
Source: Bright MLS #PAPH2222322 Report a problem | ||
| 8/26/2023 | Contingent | $199,000$166/sqft |
Source: Bright MLS #PAPH2222322 Report a problem | ||
| 8/24/2023 | Price change | $199,000-5.2%$166/sqft |
Source: Bright MLS #PAPH2222322 Report a problem | ||
| 7/26/2023 | Price change | $210,000-14.3%$175/sqft |
Source: Bright MLS #PAPH2222322 Report a problem | ||
| 5/3/2023 | Price change | $245,000-3.9%$205/sqft |
Source: Bright MLS #PAPH2222322 Report a problem | ||
| 4/17/2023 | Listed for sale | $255,000+827.3%$213/sqft |
Source: Bright MLS #PAPH2222322 Report a problem | ||
| 9/25/1995 | Sold | $27,500$23/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $3,697 +383.7% | $264,100 +15.7% |
| 2024 | $764 | $228,300 |
| 2023 | $764 | $228,300 |
| 2022 | $764 | -- |
| 2021 | $764 -69.2% | -- |
| 2018 | $2,480 +224.5% | -- |
| 2017 | $764 | -- |
| 2016 | $764 | -- |
| 2015 | $764 | -- |
| 2014 | $764 +4.5% | $157,300 +2600.9% |
| 2012 | $732 | $5,824 |
| 2011 | -- | $5,824 |
| 2010 | -- | $5,824 |
| 2009 | -- | $5,824 |
| 2008 | -- | $5,824 |
| 2007 | -- | $5,824 +7.7% |
| 2006 | -- | $5,408 |
| 2005 | -- | $5,408 |
| 2004 | -- | $5,408 |
| 2003 | -- | $5,408 |
| 2002 | -- | $5,408 |
| 2000 | -- | $5,408 |
| 1999 | -- | $5,408 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: Dickinson Narrows
Nearby schools
GreatSchools rating
- 6/10Kirkbride Eliza B SchoolGrades: PK-8Distance: 0.2 mi
- 2/10Furness Horace High SchoolGrades: 9-12Distance: 0.3 mi
Schools provided by the listing agent
- District: The School District Of Philadelphia
Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
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