Welcome to Waterfront Square R506, a corner unit with walls of windows and river views. This updated unit offers a new designer kitchen with' new GE-profile stainless-steel appliance package, a new dish washer, stove and microwave, newer Bosch washer and dryer, new engineered hardwood flooring. R506 has plenty of Storage closets. The bedroom closets are custom made by closet by design for all your storage needs, new hot water heater and fresh paint. R506 presents a rare opportunity to enjoy city living. One car parking is included with R506. Waterfront square is a premier gated community offering resort lifestyle living located on the Delaware River. Waterfront Square has a Front gate with a security guard on site 24/7and 24/7 concierge service, weekday shuttle to center City, state of the art fitness center, indoor junior Olympic pool and hot tub, Sauna and showers, sundeck along the Delaware river and on-site fitness classes. Waterfront Square has one of Philadelphia's largest green roofs on top of the 3rd and floor 4th floor garage with a kids play area and a seating area. Waterfront square has 2 fenced dog parks on the first floor. Schedule your showing today! Seller is a PA Real Estate Agent.
CondoProperty Type
2006Year Built
$386Price/Sq.Ft.
$633/moHOA Dues
1 car garageParking
Listed by Rosann Cozza Tancredi• Vue Real Estate Group
Est. $1,515 per month, based on comparable rentals
Sale and tax history for 901 N Penn St Unit R506
Sale History
Tax History
Date
Event
Price
BRIGHT MLS #PAPH2569654
May 18, 2026
Sold
$284,900
$386/sq ft
Apr 26, 2026
Pending
—
Apr 3, 2026
Contingent
—
Mar 5, 2026
Price Changed
$279,900
$379/sq ft
Dec 27, 2025
Listed
$299,900
$406/sq ft
Dec 27, 2025
Coming Soon
$299,900
$406/sq ft
BRIGHT MLS #PAPH684616
May 6, 2019
Listing Removed
—
Apr 8, 2019
Price Changed
$259,000
$351/sq ft
Jan 28, 2019
Listed
$279,000
$378/sq ft
BRIGHT MLS #1000308943
Sep 17, 2018
Listing Removed
—
Jul 24, 2018
Price Changed
$269,000
$364/sq ft
Jul 8, 2018
Listing Removed
—
Apr 9, 2018
Price Changed
$275,000
$373/sq ft
Mar 13, 2018
Price Changed
$279,000
$378/sq ft
Jul 24, 2017
Listed
$289,000
$392/sq ft
BRIGHT MLS #1009425428
Apr 11, 2012
Listing Removed
—
Jan 14, 2012
Listed
$269,000
$364/sq ft
BRIGHT MLS #PAPH317730
May 18, 2004
Listing Removed
—
Oct 10, 2003
Listed
$234,014
$317/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$2,237 (−38.5%)
$31,200 + $228,600
$259,800
2025
$3,637 (+1.0%)
$31,200 + $228,600
$259,800
2024
$3,602
$30,900 + $226,400
$257,300
2023
$3,602 (+5.0%)
$30,900 + $226,400
$257,300
2022
$3,430
$29,400 + $215,600
$245,000
2021
$3,430
$29,400 + $215,600
$245,000
2020
$3,430
$29,400 + $215,600
$245,000
2019
$3,430 (+15.4%)
$29,400 + $215,600
$245,000
2018
$2,972
$25,476 + $186,824
$212,300
2017
$2,971 (+14.9%)
$25,476 + $186,824
$212,300
2015
$2,586
$11,200 + $181,800
$193,000
2014
$2,586 (+3,208.2%)
$11,200 + $181,800
$193,000
2013
$78 (+3.6%)
$800 + $58,240
$59,040
2012
$75 (+3.9%)
$800
2011
$73 (+9.9%)
$800
2010
$66
$800
Public record
Public record
Zoning
Beds
1
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
—
Year renovated
—
Sq. Ft.
738
Year built
2006
Style
Condo/Co-op
County
Philadelphia County
APN
888062028
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
CMX-3
/NIS
/NCA - NORTH DELAWARE AVENUE
/CDO
Community Commercial Mixed-Use District
The CMX-3, Community Commercial Mixed-Use district is primarily intended to accommodate active commercial and mixed-use development, including community- and region-serving retail and service uses. The range of allowed uses is broader than the CMX-1 and CMX-2 districts.
Zone overlays
Narcotics Injection Sites Overlay District
Central Delaware Riverfront Overlay District
Permitted uses
Include but are not limited to:
Bank
Day care facility
General retail
Restaurant
Hospital / medical center
Housing-Group
Housing-Multiple units
Housing-Senior
Industrial-Other
Office
Property details
Parking
Parking Information
# of Attached Garage Spaces: 1
Garage Features: Covered Parking
# of Total Garage and Parking Spaces: 1
Has Garage
# of Garage Spaces: 1
Electric Vehicle Charging Station(s), Handicap Parking, Lighted Parking, Unassigned
Attached Garage
Interior
Bedroom Information
# of Bedrooms On Main Level: 1
Bathroom Information
# of Bathrooms (Full) On Main Level: 1
# of Bathrooms (Full): 1
Interior Information
Appliances: Built-In Microwave, Cooktop, Dishwasher, Disposal, Dryer - Electric, Dryer - Front Loading, Exhaust Fan, Icemaker, Oven - Self Cleaning, Oven/Range - Electric, Range Hood, Refrigerator, Stainless Steel Appliances, Stove, Washer, Washer - Front Loading, Washer/Dryer Stacked, Water Heater
Flooring Type: Hardwood
Not Furnished
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: Dry Wall
Has Spa
Spa Features: Heated, Indoor
Room Information
# of Rooms: 3
Basement Information
Basement: No
Exterior
Property Information
Property Manager Present
Total Below Grade Sq. Ft.: 0
Accessibility Features: Other
# of Floors In Unit: 5
Horse: No
Ownership Interest: Condominium
Property Condition: Good
Year Built Source: Estimated
Building Information
Unit Building Type: Hi-Rise 9+ Floors
Building Name: REGATTA TOWER
# of Units (Total): 1
Elevator Use Fee: $600
Construction Materials: Combination
Other Structures: Above Grade, Below Grade
Pets Allowed: Yes
Pet Restrictions: Cats OK, Dogs OK, Number Limit, Pet Addendum/Deposit, Size/Weight Restriction
Roof: Flat
Structure Type: Unit/Flat
Window Features: Insulated, Screens
Exterior Information
Fencing: Decorative
Pool Information
Community Pool Features: Heated, Indoor
Community Pool
Lot Information
Has Water View
Tidal Water: No
Above Grade Information
Finished Sq.Ft.: 738
Finished Sq.Ft. Source: Estimated
Below Grade Information
Unfinished Sq.Ft. Source: Estimated
Finished Sq.Ft. Source: Estimated
Financial
Tax Information
Agricultural Tax Due: No
Tax Assessed Value: $259,000
Tax Year: 2026
Tax Annual Amount: $3,800
Lease Information
Lease Considered: No
Utilities
Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Electric Previous 12 Months: $50
Electric Average / Month: $4
150 Amps
Forced Air
Heating Fuel: Electric
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public
Municipal Trash: No
Location
Multi Unit Information
Washer/Dryer/Hook Up in Unit: Yes
Homeowners Association Information
HOA/Condo/Coop Fee Includes: Health Club, Pool(s), Water
HOA/Condo/Coop Amenities: Common Grounds, Dog Park, Elevator, Fitness Center, Gated Community, Hot tub, Party Room, Pool - Indoor
HOA Fee: $633.63
HOA Fee Frequency: Monthly
School Information
School District Name: THE SCHOOL DISTRICT OF PHILADELPHIA
School District Source: Listing Agent
Location Information
Cross Street: Columbus Blvd
Directions: waterfront square
Entry Floor Number: 5
Location Type: Corner Lot/Unit
Municipality: PHILADELPHIA
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 738
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2006
Year Renovated: —
County: Philadelphia County
APN: 888062028
Home facts updated by county records on Jul 27, 2026
Other
Listing Information
Automatically Close on Close Date
Around this home
Schools
General Philip Kearny
Public K-8 • Assigned • 0.7mi
5/10
Franklin Benjamin High School
Public 9-12 • Assigned • 1.5mi
2/10
Provided by GreatSchools
Climate risks
7/10 Flood Factor
Estimated 73-81% chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 104° expected this year, 13 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Philadelphia, PA • 19123
Average low and high temperatures (°F)
37
25
41
29
59
40
67
49
74
57
84
68
89
73
82
66
79
64
70
52
57
43
43
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
72/ 100
Good sunlight
Sunscore
This home receives average direct sun exposure in Philadelphia. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.6 hrs
5.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$277,000 – $336,000
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