1818 Rittenhouse Sq #403 is a 1,240 square foot condo with 2 bathrooms. - it last sold on June 17, 2026 for $640,000. Based on Redfin's Philadelphia data, we estimate the home's value is $614,269.
CondoProperty Type
1952Year Built
$495Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$614,269
$26K since sold in June 2026$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.1% lower than the average sale price ($668K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RM-4
/CTR - CENTER CITY RESIDENTIAL DISTRICT CONTROL
/CTR - RITTENHOUSE SQUARE
/CTR - RESIDENTIAL PARKING CONTROL
/NIS
/CTR - CENTER CITY COMMERCIAL DISTRICT CONTROL
Residential Multi-Family-4 District
The RM, Residential Multi-Family districts are primarily intended to accommodate moderate- to high-density, multi-unit residential buildings in areas where such development already exists or where it is desired in the future. The Zoning Code includes four RM districts. These districts are differentiated primarily on the basis of allowed minimum lot area per unit and allowed building heights.
Zone overlays
Center City Overlay District - Center City Residential District Control Area
Narcotics Injection Sites Overlay District
Center City Commercial District Control Area
Permitted uses
Include but are not limited to:
Assembly/ meeting place
Community / recreation center
Garden center
Housing-Single unit
Housing-Multiple units
Housing-Senior
Fire house
Police station
Recreation-Other
Property details
Interior
Bathroom Information
# of Full Baths: 2
Exterior
Exterior Information
Physical Condition: Average
Exterior Wall: Brick
View Information
View: Park
Property Information
Subdivision Name: RITTENHOUSE SAVOY
Living Sq. Ft: 1,240
Building Sq. Ft: 1,240
# of Stories: 1
Legal Description: 70' W 18TH ST; 2 BDRM 2B CE.0078
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,240
Legal Lot Number: 185
Legal Block Number: 2S21
Municipality Name: PHILADELPHIA
Acres: 0.0284
Zoning Code: RM4
County Use Description: RES-RESIDENTIAL CONDOMINIUM, 5
Location Information
Parcel Location Influence: Interior
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 1,240
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1952
Year Renovated: —
County: Philadelphia County
APN: 888082987
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Greenfield Albert M School
Public K-8 • Assigned • 0.4mi
9/10
Franklin Benjamin High School
Public 9-12 • Assigned • 1.2mi
2/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk 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, 14 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Philadelphia, PA • 19103
Average low and high temperatures (°F)
37
25
41
29
59
40
67
48
74
58
84
67
89
73
82
67
79
64
69
53
57
43
43
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.
9 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$584,000 – $707,000
Reach more buyers when you sell with Redfin. Save up to $6,143 in fees.3 minutes to get started.
Get a free, detailed breakdown of how we calculated your estimate.