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Listing description

An Iconic Location Built for the Visionary. Introducing The Dilworth House ​- a masterful fusion of architectural heritage, elevated design, and modern sophistication overlooking Philadelphia’s iconic Washington Square Park. Developed by Astoban Investments and brought to life by CBP Architects, the award-winning firm originally founded by Cecil Baker, this limited collection of just eight luxury residences stands among the city’s most refined offerings. Rooted in the legacy of Mayor Richardson Dilworth, who helped lead the revitalization of Society Hill, The Dilworth House pays homage to its past with stately Colonial Revival architecture by G. Edwin Brumbaugh, echoing the grace of Dilworth’s original 1957 mansion while embracing the craftsmanship of today’s luxury living. Behind a gated, professionally landscaped entry, residents are welcomed into a world of privacy, sophistication, and quiet grandeur. Residence 701 spans approximately 4,500 sq ft and features a 220 sq ft terrace facing Washington Square Park, with sunset views to the west and eastern exposures across the east wing. A private elevator opens directly into a gallery-style foyer leading to expansive living and dining areas framed by floor-to-ceiling windows and wide-plank European oak floors. The kitchen by The Cut, meticulously crafted in Italy, integrates imported cabinetry and porcelain surfaces, equipped with top-tier Gaggenau appliances, including double ovens and a built-in espresso system. The primary suite enjoys direct terrace access, a custom dressing area, and a spa-inspired marble bath with radiant-heated floors, soaking tub, glass-enclosed steam shower, and dual vanities. Four additional ensuite bedrooms provide flexibility for guests, office, or studio use, each offering generous closets and refined finishes imported from Italy. Building amenities include one of the most beautiful lobbies in Philadelphia, a residents-only fitness studio by Technogym, storage, and a state-of-the-art automated parking system that allows you to park and retrieve your car at the touch of a button. Residents also benefit from reinforced concrete construction, soundproofing, secure access, Lutron lighting, two-zone HVAC, and smart-home integration. This architecturally significant development offers expansive private terraces — including some of the largest penthouse terraces in Philadelphia ​- for seamless indoor/outdoor living and panoramic views of Washington Square Park and the Delaware River. A 10-year tax abatement and low condo fees add meaningful long-term value. Located in the Society Hill / Washington Square district, residents are steps from Talula’s Garden, Zahav, Morimoto, and Old City’s cultural venues, with easy access to I-95, I-676, and 30th Street Station. One parking space is included; an additional space is available for purchase. The Dilworth House represents a rare opportunity to own new construction directly on Washington Square Park​, a residence that honors its historic past while redefining modern luxury living in Philadelphia.

Facts & features

Interior

Bedrooms
5
Bathrooms
5 full · 1 half
Living area
4,500 sq ft
Heating
Radiant, Forced Air
Cooling
Central A/C

Property & construction

Property type
Residential · Unit/Flat/Apartment
Architectural style
Contemporary
Year built
2023
New construction
Yes

Lot & parking

Garage
1 space

Financial

Price / sq ft
$1,767
HOA dues
None

Listing details

MLS #
PAPH2473830
County
Philadelphia County
School district
Philadelphia City
Days on market
429 days

Price history

DateEventPrice
May 5, 2025Listed for sale$7,950,000

Price changes are tracked from when NookLocal first indexed this listing; earlier history may not appear. Tax & assessment details are in the section below.

The NookLocal estimate

$7,116,000

Below the asking price by 10%.

Automated estimate, not an appraisal.

This home's sale history

  • Sold April 2026$5,526,000
Full value analysis and the comps behind it

Estimated taxes

Recorded property taxes: $13,606 (2024 bill as recorded in the MLS).

Estimated monthly payment calculator

$1,590,000 (20%)
6.43%

Loan term

Estimated monthly payment

$43,360/mo

Principal & interest
$39,907
Property taxes
$1,134
Home insurance (est.)
$2,319

Taxes use the amount recorded on the MLS. The default rate is the average 30-year rate as of July 2026; insurance is estimated at 0.35% of the price per year. Below 20% down, lenders usually add mortgage insurance, which this estimate doesn't include. Estimate only; verify before relying on it.

Area statistics

School district

Philadelphia City

2025 PA state assessments (PSSA / Keystone) and graduation data. The index measures student outcomes, not school effectiveness, and is not adjusted for demographics. Districts serve all residents; verify enrollment boundaries with the district.

Safety data

Philadelphia County crime & safety numbers →

FBI and Pennsylvania source data, presented without spin.

Property taxes

Philadelphia County taxes, explained →

Millage, the Common Level Ratio, and what changes after you buy.

© BRIGHT, All Rights Reserved

Information Deemed Reliable But Not Guaranteed

The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which United Real Estate Strive 212 participates, and is provided by BRIGHT through a licensing agreement.

IDX listings are displayed pursuant to broker of record United Real Estate Strive 212, Frank Ramos, Broker/Owner, PA Broker License RM424345, 1220 Broadcasting Rd, Suite 201, Wyomissing, PA 19610, (610) 372-0212.

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale.

Data last updated: July 8, 2026 at 2:46 PM EDT

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