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$2,100,000
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Property Description
Look no further! Built in 1949 and being offered for the first time in 52 years by its second owners, this charming, sun-filled residence sits on a breathtaking 3.65 acre lot in coveted North-side Bryn Mawr. Endless features include original wide-plank oak floors, restored millwork, moldings and built-ins throughout, 9+ foot ceilings on the first floor, a welcoming, wide center hall entrance foyer with open views of the glorious grounds, graciously large living and dining rooms opening up to the expansive flagstone terrace with serene views, lovely in-ground pool designed by Andrew Bunting of the PA Horticultural Society, spectacular gardens created by leading botanical designer Gary Smith , cozy library, generous kitchen with breakfast room and an entry level bedroom suite with full bathroom off of the kitchen. The beautiful, tucked staircase with custom rail leads up to an open landing, accessing the spacious primary suite with bright bedroom offering endless views, fireplace, private bathroom, dressing room and additional closets, 3 additional generously sized bedrooms, one with an en-suite half bath and a 3rd full bathroom off the hallway. The dry basement is partially finished with 8+ foot ceiling heights, partially finished space and lots of storage. This incredible property offers endless possibilities for the next lucky owners. Close to renowned public and private schools, countless universities, all forms of transportation, Suburban Square, fabulous shopping and restaurants, clubs, recreational facilities, Center City Philadelphia, Philadelphia International Airport and more. A rare gem!!
Full Property Details
Full Property Details for 620 Williamson Rd
General
- Sold For: $2,100,000
- Taxes: $29,421 (2025)
- Status: Closed
- Type: Single Family
- Source: BrightMLSPhilly
- MLS ID: PAMC2154812
- Added to Site: 120 day(s) ago
Interior
- Rooms/Areas: Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Library, Foyer, Breakfast Room, Great Room, Storage Room, Bathroom 2, Bonus Room, Primary Bathroom, Full Bath, Half Bath
- Interior Features: Bathroom - Soaking Tub, Bathroom - Stall Shower, Bathroom - Walk-In Shower, Breakfast Area, Built-Ins, Chair Railings, Combination Kitchen/Dining, Crown Moldings, Entry Level Bedroom, Family Room Off Kitchen, Flat, Floor Plan - Traditional, Formal/Separate Dining Room, Kitchen - Eat-In, Kitchen - Table Space, Pantry, Primary Bath(s), Walk-in Closet(s), Wood Floors
- Fireplace: Yes
- Number of Fireplaces: 2
- Fireplace(s): Mantel(s), Wood
- Flooring: Hardwood, Solid Hardwood, Tile/Brick
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 3
- Half Bathrooms: 2
- Upper Floor Baths: 3
- Upper - Full Baths: 2
- Upper - 1/2 Baths: 1
- Main Floor Baths: 2
- Main - Full Baths: 1
- Main - 1/2 Baths: 1
Bedrooms
- Total Bedrooms: 5
- Bedrooms Upper: 4
- Bedrooms Main & Up: 1
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: Concrete, Heated
Exterior
- Exterior Features: Extensive Hardscape, Exterior Lighting, Gutter System, Secure Storage
- Porch/Patio/Deck: Patio(s), Terrace
Parking
- Garage: Yes
- Garage Spaces: 2
- Total Spaces: 12
- Parking Features: Circular Driveway
- Parking Type: Detached Garage, Driveway
- Garage Description: Garage - Front Entry, Garage Door Opener
Location
- Area: Lower Merion Twp (10640)
- Municipality: LOWER MERION TWP
- County: MONTGOMERY
- Cross Streets: Morris
- Driving Directions: North on Morris, Right on Williamson. Property is on the right.
- Location Details: Suburban
School Information
- School District: Lower Merion
- Elementary School: Gladwyne
- Middle School: Black Rock
- High School: Harriton Senior
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C
- Cooling Fuel: Electric
- Heating Type: Forced Air, Zoned, Baseboard - Electric
- Heating Fuel: Natural Gas
- Water Heater: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Natural Gas Available, Cable TV, Electric Available, Phone Connected, Sewer Available, Under Ground, Water Available
Structural Information
- Architectural Style: Colonial
- Structure Type: Detached
- Construction: Brick
- Basement: Yes
- Basement Desc.: Full, Heated, Improved, Interior Access, Partially Finished, Space For Rooms
- Foundation: Permanent
- Roof: Shingle, Pitched
- Stories Description: Main, Upper 1
- Square Feet: 3,350
- Sq. Ft. Source: Assessor
- Living Area: 3,350 Sq. Ft.
- Finished Above Grnd: 3,350 Sq. Ft.
- Year Built: 1949
- Year Built Source: Assessor
- Property Condition: Very Good
Lot Features
- Property View: Garden/Lawn, Panoramic, Scenic Vista, Trees/Woods
- Lot Size (Acres): 3.65
- Lot Size (Sq. Ft.): 158,994
- Lot Size Source: Assessor
- Lot Dimensions: 421.00 x 0.00
- Street/Road Desc.: Paved
- Zoning: RESIDENTIAL
- Lot Description: Backs to Trees, Front Yard, Landscaping, Not In Development, Open, Partly Wooded, Private, Rear Yard, SideYard(s), Trees/Wooded, Vegetation Planting, Level
Financial Considerations
- Price Per Sq. Ft.: $716.12
- Assessment Year: 2025
- School Tax: $23,067
- City/TownTax: $2,918
- City/TownTax Freq: Annually
- County Tax: $3,435
- County Tax Freq: Annually
- Tax w/Assessment: $654,080
- Tax Amount: $29,421
- Tax Year: 2025
- Terms: Standard Sale
- Tax Total Finished Sq. Ft.: 3350
Disclosures and Reports
- Ownership: Fee Simple
- Exclusions: See Agent
- Inclusions: See Agent
- Lot Number: 43
Listed and Sold by Kurfiss Sotheby's International Realty, Lisa Yakulis
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Schools
Schools serving 620 Williamson Rd
School District:Lower Merion School District
| Name | Grades | Distance |
|---|---|---|
Gladwyne School 230 Righters Mill Road, Gladwyne, PA 19035 | K-4 | 0.8 mi |
Welsh Valley Middle School 325 Tower Lane, Narberth, PA 19072 | 5-8 | 2.2 mi |
Harriton Senior High School 600 N Ithan Ave, Rosemont, PA 19010 | 9-12 | 1.3 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 620 Williamson Rd
Date
Details
Price
Change
Source
11/19/2025
Sold
$2,100,000
-12.46%
MLS
10/03/2025
Price Reduced
$2,399,000
-16.96%
MLS
9/19/2025
Listed
$2,889,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
620 Williamson Road, Bryn Mawr, PA 19010 (MLS# PAMC2154812) is a Single Family property that was sold at $2,100,000 on November 19, 2025. Want to learn more about 620 Williamson Road? Do you have questions about finding other Single Family real estate for sale in Bryn Mawr? You can browse all Bryn Mawr real estate or contact a Coldwell Banker agent to request more information.

