
$500,000
3217 Chatham St, Philadelphia, PA 19134
Listed by Keller Williams Main Line
Penthouse PH1 is the final opportunity to own at this premier Chestnut Hill address, One West—an extraordinary residence looking out over the treetops with over 3,000 sq ft of elegant living space and an unrivaled 1,800 sq ft terrace that wraps the home in sweeping views from Center City’s skyline to the Wissahickon Valley. This is not just a home, but a private sanctuary in the sky. Inside, natural light pours through walls of windows, illuminating an open and versatile floor plan designed for both intimate living and grand-scale entertaining. The gourmet kitchen, appointed with solid countertops, a large center island, Fieldstone cabinetry, and a professional 6-burner gas range, flows seamlessly into the expansive dining and living areas. A wet bar and French doors lead to the terrace, where unforgettable gatherings unfold against a panoramic backdrop. The primary suite is a true retreat—complete with a spa-inspired bath featuring a soaking tub and walk-in shower, and a generous walk-in closet. Two additional guest suites, each with private baths, provide comfort and privacy for family or visitors. A flexible fourth bedroom or study with its own full bath allows for tailored living. Secure underground garage parking for two adds both convenience and peace of mind. Beyond your private doors, Chestnut Hill awaits: stroll along Germantown Avenue to discover boutiques, cafés, and fine dining; enjoy summer concerts at Pastorius Park; or step onto the train and be in Center City within minutes. Here, history, culture, and nature converge in one of Philadelphia’s most cherished neighborhoods. Adding to its appeal, PH1 comes with the benefit of a full 10-year tax abatement, offering exceptional long-term value. PH1 is more than a residence—it’s the pinnacle of Chestnut Hill living.
| Date | Event | Price |
|---|---|---|
| Oct 3, 2025 | Listed for sale | $2,995,000 |
Price changes are tracked from when NookLocal first indexed this listing; earlier history may not appear. Tax & assessment details are in the section below.
Estimated value
$2,670,000
Automated estimate, not an appraisal. Sale records through July 2026.
Based on 10 comparable sales nearby, and this home's own November 2024 sale grown with the local market, weighted toward the current asking price.
| Address | Closed | Sale price | Bd/Ba | Sqft | Adjusted value |
|---|---|---|---|---|---|
| 1414 S PENN SQ #26CDE, PHILADELPHIA, PA 19102 | May 2026 | $1,600,000 | 3/3 | 3,080 | $2,862,462 |
| 4732 CROSS ST, PHILADELPHIA, PA 19128 | May 2026 | $1,150,000 | 4/4 | 3,096 | $1,877,795 |
| 234 FOUNTAIN ST, PHILADELPHIA, PA 19128 | June 2026 | $675,000 | 4/4 | 2,748 | $1,123,964 |
| 600 FAIRMOUNT AVE #B4 - REAR, PHILADELPHIA, PA 19123 | March 2026 | $656,000 | 3/3 | 2,500 | $1,341,177 |
| 1147-53 N 4TH ST #6E, PHILADELPHIA, PA 19123 | June 2026 | $750,000 | 3/3 | 2,465 | $1,400,121 |
| 909 RONNIE CIR, PHILADELPHIA, PA 19128 | April 2026 | $625,000 | 3/2 | 2,688 | $1,040,707 |
| Date | Event | Price |
|---|---|---|
| November 2024 | Sold | $1,695,000 |
| July 2024 | Sold | $1,450,000 |
| March 2023 | Sold | $850,000 |
| December 2022 | Sold | $1,625,000 |
| November 2022 | Sold | $949,500 |
| October 2022 | Sold | $1,095,000 |
| June 2022 | Sold | $1,325,000 |
| April 2022 | Sold | $895,000 |
| February 2022 | Sold | $1,600,000 |
| April 2021 | Sold | $1,750,000 |
From closed MLS and county deed records. Earlier transactions may exist.
Recorded property taxes: $0 (2025 bill as recorded in the MLS).
Loan term
Estimated monthly payment
$15,908/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
The School District Of Philadelphia
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 2:48 PM EDT
Our concierge desk does a 1-on-1 needs analysis with you, then hand-picks a vetted Philadelphia agent or lender, not whoever paid for your ZIP. Free, no obligation. If you work with a partner we introduce, NookLocal may earn a referral fee from their broker.