$80,000
748 E Gray St, Philadelphia, PA 19144
Listed by BHHS Fox & Roach-Center City Walnut
Exquisite and once-in-a-lifetime opportunity to own the largest penthouse home at Waterfront Square, Philadelphia's premier gated Waterfront Community. This extraordinary 5-bedroom, 7- bathroom residence has been completely reimagined-stripped to the studs and rebuilt with timeless elegance and craftmanship.Every inch of this home reflects meticulous attention to detail and uncompromising quality. Enter your private oasis directly from your elevator in a sun-drenched open-concept layout featuring stunning imported Brazilian tile throughout. With 360-degree views of Center City, the Delaware River, the Ben Franklin Bridge, and beyond, this sky-high sanctuary offers one of the most breathtaking vantage points in all of Philadelphia. The custom kitchen is a chef's dream with state-of-the-art appliances, sleek cabinetry, and expansive quartz countertops. Each bedroom is a private retreat with spa inspired en-suite baths, and the primary suite is a masterpiece of comfort and design Designer lighting, smart home technology, and high -end finishes are seamlessly integrated throughout. Furniture is included in the list price-just bring your personal items and begin living your dream. With over-the-top luxury and space rarely found in condo living, this "pie in the sky" penthouse redefines elevated city life. Waterfront Square offers 24/7 concierge and security, state-of-art fitness center, indoor pool, sauna, shuttle service and a riverfront walking path. Experience one of Philadelphia's newest and most vibrant neighborhoods-located in Northern Liberties yet minutes from Fishtown and Center City. Don't miss your chance to own a true Philadelphia landmark in the sky.
| Date | Event | Price |
|---|---|---|
| Jul 16, 2026 | Price reduced | $5,400,000 |
| Aug 2, 2025 | Listed for sale | $5,995,000 |
Price changes are tracked from when NookLocal first indexed this listing; earlier history may not appear. Tax & assessment details are in the section below.
This address was previously listed July 2025 and taken off the market without selling. A new listing restarts the days-on-market clock.
Estimated value
$5,067,000
Automated estimate, not an appraisal. Sale records through July 2026.
Based on 10 comparable sales nearby, the Philadelphia County assessment ratio, weighted toward the current asking price.
| Address | Closed | Sale price | Bd/Ba | Sqft | Adjusted value |
|---|---|---|---|---|---|
| 130 S 18TH ST #1804, PHILADELPHIA, PA 19103 | April 2026 | $5,771,500 | 5/5 | 4,408 | $6,141,549 |
| 2015 DELANCEY PL, PHILADELPHIA, PA 19103 | April 2026 | $5,600,000 | 5/5 | 6,644 | $6,030,682 |
| 1013 CLINTON ST, PHILADELPHIA, PA 19107 | June 2026 | $2,200,000 | 5/5 | 6,500 | $2,901,279 |
| 130 S 18TH ST #2803, PHILADELPHIA, PA 19103 | July 2026 | $5,400,000 | 5/4 | 4,934 | $5,815,301 |
| 1830 DELANCEY PL, PHILADELPHIA, PA 19103 | July 2025 | $3,800,000 | 5/4 | 6,600 | $4,286,149 |
| 130 S 18TH ST #3102, PHILADELPHIA, PA 19103 | March 2026 | $6,000,000 | 4/3 | 5,384 | $7,076,325 |
| Date | Event | Price |
|---|---|---|
| September 2026 | Sold | $580,000 |
| September 2026 | Sold | $670,000 |
| August 2026 | Sold | $475,000 |
| August 2026 | Sold | $320,000 |
| August 2026 | Sold | $282,000 |
| August 2026 | Sold | $642,000 |
| July 2026 | Sold | $315,000 |
| July 2026 | Sold | $665,000 |
| July 2026 | Sold | $450,000 |
| July 2026 | Sold | $525,000 |
| July 2026 | Sold | $325,000 |
| June 2026 | Sold | $399,000 |
| June 2026 | Sold | $339,000 |
| June 2026 | Sold | $370,000 |
| June 2026 | Sold | $995,000 |
| May 2026 | Sold | $284,900 |
| May 2026 | Sold | $975,000 |
| May 2026 | Sold | $292,815 |
| May 2026 | Sold | $330,000 |
| May 2026 | Sold | $260,000 |
| April 2026 | Sold | $595,000 |
| April 2026 | Sold | $530,000 |
| April 2026 | Sold | $339,000 |
| April 2026 | Sold | $450,000 |
| February 2026 | Sold | $310,000 |
| February 2026 | Sold | $550,000 |
| February 2026 | Sold | $950,000 |
| January 2026 | Sold | $289,000 |
| January 2026 | Sold | $685,000 |
| January 2026 | Sold | $1,330,000 |
| December 2025 | Sold | $615,000 |
| December 2025 | Sold | $570,000 |
| October 2025 | Sold | $290,000 |
| October 2025 | Sold | $270,000 |
| October 2025 | Sold | $315,000 |
| October 2025 | Sold | $408,000 |
| October 2025 | Sold | $530,000 |
| October 2025 | Sold | $599,900 |
| September 2025 | Sold | $319,900 |
| September 2025 | Sold | $670,000 |
From closed MLS and county deed records. Earlier transactions may exist.
Recorded property taxes: $14,073 (2025 bill as recorded in the MLS).
Loan term
Estimated monthly payment
$29,855/mo
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.
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 →
County figures from FBI and Pennsylvania source data.
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: September 10, 2026 at 2:29 PM EDT
Our co-founder Carmen does a 1-on-1 needs analysis with you, then hand-picks a vetted Philadelphia agent or lender. Free, no obligation. If you work with a partner we introduce, NookLocal may earn a referral fee from their broker.