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Back 431 S 20th St
Off Market

431 S 20th St

Philadelphia PA 19146

4
4
2
4105 sq. ft.
1010 sq. ft.
Townhouse
Last sold for $2,475,000
Reid RosenthalReid Rosenthal, last sold this property on 15 October 2025 after 78 days on market.

Overview

Contemporary, sun-drenched, and perfectly positioned​ - welcome to 431 S 20th Street. Situated on a premier corner in Rittenhouse Square, this striking townhome by Maguire Builders seamlessly blends sleek modern design with warm, custom finishes and flexible functionality. With 3–4 bedrooms, 3.5 baths, multiple living areas, and a 2-car garage, it checks every box for elevated city living. Design highlights include site-finished walnut-stained oak floors, walls of Pella windows, soaring ceilings, dual-zone HVAC, ​recessed lighting and custom cabinetry by Lutzwood. The gourmet kitchen is outfitted with a Sub-Zero refrigerator, Wolf 6-burner stove, oversized quartz island, and under-cabinet lighting​ - flowing effortlessly into a dedicated dining area and cozy living space with a custom tile-and-wood fireplace surround. Just off the kitchen, a bright and inviting family room opens to a private deck​, ideal for al fresco dining or relaxing with a morning coffee. This space features a sleek floor-to-ceiling tile fireplace, custom wood shelving, and refined architectural details that add warmth and style. The primary suite is a true retreat, offering a spa-like bath, a custom walk-in closet, tray ceilings and modern fan and wrap around windows . Upstairs, two additional bedrooms, a beautifully finished hall bath, a wet bar, and access to the rooftop deck with panoramic city views create the perfect indoor/outdoor entertaining space. The fully finished basement features high ceilings, a full bath, and flexible living space​, ideal for a fourth bedroom, nanny suite, home gym, or media room. Located in the Greenfield Catchment,​ just blocks from Rittenhouse Square and some of Philadelphia’s best dining, shopping, and cultural destinations​ and steps away from the Lombard Swim Club. Approximately 3.5 years remain on the tax abatement.​ You won't want to miss out on this gem in Rittenhouse Square.

Features

4 bedrooms
4 bathrooms
2 carspaces
2 garage spaces
4105 sq. ft. floor area
1010 sq. ft. lot size
Townhouse

Estimated Value

Based on this property and similar 4 bedroom townhouses sold in Philadelphia over the last 12 months, the estimated median property value of 431 S 20th St is $700k.

Median value
$700k
Estimated value range
$170k - $3.54m
Median days on market
27
Estimated value trend
1%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Philadelphia. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 431 S 20th St

2025
Sold
$2,475,000
15 Oct 2025 by Reid Rosenthal, of Kurfiss Sotheby's International Realty
2022
Sold
$2,200,000
28 Jul 2022 by Maryellen Cammisa, of Elfant Wissahickon-Rittenhouse Square
2018
Sold
$76,356
07 Dec 2018

Happy sellers in Philadelphia

~%

We have insufficient information to provide an overview of customer satisfaction for Philadelphia. Viewing the agent profiles, reviews and sales for Philadelphia can provide insights for this location.

Local market activity for 4 bedroom townhouses in Philadelphia

In the last 12 months, 100 four-bedroom townhouses similar to 431 S 20th St, have been sold.

This represents a 8% increase in four-bedroom townhouses sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Philadelphia

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Reid Rosenthal

Sellers who recommend Reid Rosenthal have praised them for being local expert, responsive, supportive, strategic, and clear communication

  •   5   (43 reviews)
  •  2 Reviews in Philadelphia
  •  9 Sales in Philadelphia
View profile
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Martin Rodriguez

Martin Rodriguez is an award winning recommended agent for Philadelphia.  They have 1 local sale and collected 2 local reviews across the last 12 months.

  •   5   (42 reviews)
  •  2 Reviews in Philadelphia
  •  1 Sale in Philadelphia
View profile
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Patty Dunn

Patty Dunn is a recommended agent for Philadelphia.  They have collected 2 local reviews across the last 12 months.

  •   5   (4 reviews)
  •  2 Reviews in Philadelphia
View profile
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Marc Hammarberg

Marc Hammarberg is a recommended agent for Philadelphia.  They have 7 local sales and collected 1 local review across the last 12 months.

  •   5   (11 reviews)
  •  1 Review in Philadelphia
  •  7 Sales in Philadelphia
View profile
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