Full Property Details for 420 Williamson Rd
General
- Price: $3,950,000
- Taxes: $37,998 (2025)
- Status: Active
- Type: Single Family
- Source: BrightMLSPhilly
- MLS ID: PAMC2177178
- Updated: 4/27/2026
- Added to Site: 4 day(s) ago
Interior
- Rooms/Areas: Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Foyer, Breakfast Room, Sun/Florida Room, Exercise Room, Great Room, Laundry, Office, Recreation Room, Storage Room, Efficiency (Additional), Bathroom 2, Bathroom 3, Primary Bathroom, Full Bath, Half Bath
- Interior Features: 2nd Kitchen, Additional Stairway, Attic, Bathroom - Soaking Tub, Bathroom - Tub Shower, Bathroom - Walk-In Shower, Breakfast Area, Built-Ins, Butlers Pantry, Carpet, Cedar Closet(s), Ceiling Fan(s), Efficiency, Elevator, Entry Level Bedroom, Family Room Off Kitchen, Floor Plan - Traditional, Formal/Separate Dining Room, Kitchen - Eat-In, Kitchen - Gourmet, Kitchen - Island, Pantry, Primary Bath(s), Recessed Lighting, Upgraded Countertops, Walk-in Closet(s), Wine Storage, Wood Floors, Crown Moldings, Curved Staircase, Dining Area, Spiral Staircase, Wainscotting, Window Treatments
- Fireplace: Yes
- Number of Fireplaces: 2
- Fireplace(s): Gas/Propane
- Appliances: Built-In Microwave, Built-In Range, Dishwasher, Disposal, Energy Efficient Appliances, Extra Refrigerator/Freezer, Icemaker, Indoor Grill, Oven/Range - Electric, Oven/Range - Gas, Oven - Wall, Range Hood, Refrigerator, Washer, Dryer, Stainless Steel Appliances, Water Heater, Water Heater - Tankless
- Flooring: Hardwood, Partially Carpeted
Rooms
- Total Bathrooms: 8
- Full Bathrooms: 6
- Half Bathrooms: 2
- Upper Floor Baths: 4
- Upper - Full Baths: 4
- Main Floor Baths: 3
- Main - Full Baths: 1
- Main - 1/2 Baths: 2
- Lower Floor Baths: 1
- Lower - Full Baths: 1
- Total Bedrooms: 6
- Bedrooms Upper: 5
- Bedrooms Main & Up: 1
Additional Information
- Security/Safety: Security System, Exterior Cameras, Motion Detectors, Security Gate, Smoke Detector, Surveillance Sys
Exterior
- Exterior Features: Exterior Lighting, Flood Lights, Lawn Sprinkler, Street Lights
- Porch/Patio/Deck: Patio(s), Enclosed
Parking
- Garage: Yes
- Garage Spaces: 4
- Total Spaces: 10
- Parking Features: Paved Driveway, Private
- Parking Type: Driveway, Attached Garage
- Garage Description: Built In, Garage Door Opener, Inside Access, Oversized
Location
- Area: Lower Merion Twp (10640)
- Municipality: LOWER MERION TWP
- County: MONTGOMERY
- Subdivision: GLADWYNE
- Cross Streets: Williamson/Youngs Ford Road
- Driving Directions: Morris Ave to Williamson Road
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: Central
- Heating Fuel: Natural Gas
- Water Heater: Natural Gas, Tankless
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable TV
Structural Information
- Architectural Style: Colonial
- Structure Type: Detached
- Construction: Stone, Stucco
- Basement: Yes
- Basement Entrance: Yes
- Basement Desc.: Daylight, Partial, Fully Finished, Outside Entrance
- Foundation: Concrete Perimeter
- Roof: Shingle, Pitched
- Walls/Ceilings: 9'+ Ceilings, 2 Story Ceilings, Cathedral Ceilings, V
- Windows: Energy Efficient, Double Pane, Screens
- Doors: ENERGY STAR Qualified Door(s), Sliding Glass, French
- Elevator(s ): 1
- Stories Description: Lower 1, Main, Upper 1
- Square Feet: 8,725
- Sq. Ft. Source: Estimated
- Living Area: 8,725 Sq. Ft.
- Finished Above Grnd: 8,725 Sq. Ft.
- Year Built: 2009
- Year Built Source: Assessor
- Property Condition: Excellent, Very Good
Unit Information
Lot Features
- Lot Size (Acres): 0.96
- Lot Size (Sq. Ft.): 41,986
- Lot Size Source: Assessor
- Lot Dimensions: 204.00 x 0.00
- Zoning: RES
- Lot Description: Front Yard, SideYard(s), Rear Yard, Landscaping
- Fencing (Description): Aluminum
Financial Considerations
- Price Per Sq. Ft.: $452.72
- Assessment Year: 2026
- School Tax: $29,108
- City/TownTax: $3,977
- City/TownTax Freq: Annually
- County Tax: $4,508
- County Tax Freq: Annually
- Tax w/Assessment: $825,370
- Tax Amount: $37,998
- Tax Year: 2025
- Tax Total Finished Sq. Ft.: 8725
Disclosures and Reports
- Ownership: Fee Simple
- Inclusions: Washer, Dryer, Refrigerator
- Lot Number: 54
Listed by KW Main Line - Narberth, Damon C. Michels
NMLS#: 1598647
