Elegant gated estate in sought-after Gladwyne, masterfully designed by renowned architects Peter Batchler alongside architectural designer, Christina Waters, offering exceptional craftsmanship, scale, and versatility. A grand two-story marble foyer with a sweeping curved staircase makes a striking first impression and opens to the spectacular great room, highlighted by soaring ceilings, a Heat & Glo gas fireplace, and custom built-ins with a lighted display and media center. This impressive space flows seamlessly into the chef’s kitchen, featuring rich custom cabinetry, an oversized center island with seating, and top-of-the-line stainless steel appliances, including a Thermador cooktop, a new refrigerator, double dishwashers, wall ovens, and a Sub-Zero wine and beverage refrigerator. A sun-drenched breakfast area with built-in bench seating overlooks the serene, private grounds. The stunning sunroom serves as a true indoor-outdoor retreat, complete with multiple seating areas, a dining space, hurricane-rated windows, and a full indoor grilling kitchen perfect for year-round entertaining, all with picturesque views of the lush backyard. The formal dining room, adorned with elegant crown molding, is ideal for hosting and is complemented by a well-appointed butler’s pantry. Additional main level highlights include a richly detailed home office with custom built-ins, two powder rooms, multiple pantry closets, and a spacious, well-equipped laundry room. The luxurious first-floor primary suite offers a private sanctuary, complete with a Heat & Glo gas fireplace, custom built-ins, and an expansive, professionally outfitted walk-in closet. The spa-inspired primary bath features dual vanities, separate water closets, a soaking tub, and an oversized glass-enclosed shower. The second level offers two generously sized bedroom suites with ensuite baths, along with two additional bedrooms connected by a Jack-and-Jill bathroom. A standout feature is the fully self-contained one-bedroom apartment with both private exterior access and interior connectivity, ideal for an au pair, in-law suite, or extended guests, complete with a living area, full kitchen, separate bedroom, full bath, and its own laundry. The finished walkout lower level provides exceptional additional living space, including a large media and recreation room, fitness area, full bathroom, a private office with exterior access, and abundant storage. Additional features include an elevator servicing all levels, a full-house generator and an oversized four-car garage, three HVAC systems with six zones, and beautifully manicured, private grounds. Ideally located just minutes from the Village of Gladwyne with convenient access to Center City Philadelphia, major roadways, premier shopping and dining, and situated within the highly acclaimed Lower Merion School District, this extraordinary estate offers refined Main Line living at its finest.
Pending
Price cut: $245K (5/13)
$3,450,000
420 Williamson Rd, Gladwyne, PA 19035
6beds
8,725sqft
Single Family Residence
Built in 2009
0.96 Acres Lot
$-- Zestimate®
$395/sqft
$-- HOA
What's special
Stunning sunroomLuxurious first-floor primary suitePrivate sanctuaryElevator servicing all levelsBeautifully manicured private groundsSerene private groundsThermador cooktop
- 61 days |
- 229 |
- 2 |
Zillow last checked:
Listing updated:
Listed by:
Damon Michels 610-731-9300,
KW Main Line - Narberth 6106683400,
Listing Team: Damon Michels Team
Source: Bright MLS,MLS#: PAMC2177178
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 6
- 1/2 bathrooms: 2
- Main level bathrooms: 3
- Main level bedrooms: 1
Rooms
- Room types: 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
Primary bedroom
- Level: Main
Bedroom 2
- Level: Upper
Bedroom 3
- Level: Upper
Bedroom 4
- Level: Upper
Bedroom 5
- Level: Upper
Primary bathroom
- Level: Main
Bathroom 2
- Level: Upper
Bathroom 3
- Level: Upper
Breakfast room
- Level: Main
Dining room
- Level: Main
Other
- Level: Upper
Exercise room
- Level: Lower
Foyer
- Level: Main
Other
- Level: Upper
Other
- Level: Upper
Other
- Level: Lower
Great room
- Level: Main
Half bath
- Level: Main
Half bath
- Level: Main
Kitchen
- Level: Main
Laundry
- Level: Main
Office
- Level: Main
Office
- Level: Lower
Recreation room
- Level: Lower
Storage room
- Level: Lower
Other
- Level: Main
Heating
- Central, Natural Gas
Cooling
- Central Air, Electric
Appliances
- Included: Microwave, Built-In Range, Dishwasher, Disposal, Energy Efficient Appliances, Extra Refrigerator/Freezer, Ice Maker, Indoor Grill, Oven/Range - Electric, Oven/Range - Gas, Oven, Range Hood, Refrigerator, Washer, Dryer, Stainless Steel Appliance(s), Water Heater, Tankless Water Heater, Gas Water Heater
- Laundry: Main Level, Upper Level, Washer In Unit, Dryer In Unit, Has Laundry, Laundry Room
Features
- 2nd Kitchen, Additional Stairway, Attic, Soaking Tub, Bathroom - Tub Shower, Bathroom - Walk-In Shower, Breakfast Area, Built-in Features, Butlers Pantry, Cedar Closet(s), Ceiling Fan(s), Efficiency, Elevator, Entry Level Bedroom, Family Room Off Kitchen, Floor Plan - Traditional, Formal/Separate Dining Room, Eat-in Kitchen, Kitchen - Gourmet, Kitchen Island, Pantry, Primary Bath(s), Recessed Lighting, Upgraded Countertops, Walk-In Closet(s), Wine Storage, Crown Molding, Curved Staircase, Dining Area, Spiral Staircase, Wainscotting, 9'+ Ceilings, 2 Story Ceilings, Cathedral Ceiling(s), Vaulted Ceiling(s)
- Flooring: Hardwood, Carpet, Wood
- Doors: ENERGY STAR Qualified Doors, Sliding Glass, French Doors
- Windows: Energy Efficient, Double Pane Windows, Screens, Window Treatments
- Basement: Partial,Finished,Exterior Entry
- Number of fireplaces: 2
- Fireplace features: Gas/Propane
Interior area
- Total structure area: 8,725
- Total interior livable area: 8,725 sqft
- Finished area above ground: 8,725
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Total spaces: 10
- Parking features: Built In, Garage Door Opener, Inside Entrance, Oversized, Driveway, Private, Attached
- Attached garage spaces: 4
- Uncovered spaces: 6
Accessibility
- Accessibility features: Accessible Elevator Installed
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio, Enclosed
- Exterior features: Lighting, Flood Lights, Lawn Sprinkler, Street Lights
- Pool features: None
- Fencing: Aluminum
Lot
- Size: 0.96 Acres
- Dimensions: 204.00 x 0.00
- Features: Front Yard, SideYard(s), Rear Yard, Landscaped
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 400065536007
- Zoning: RES
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Stone, Stucco
- Foundation: Concrete Perimeter
- Roof: Shingle,Pitched
Condition
- Excellent,Very Good
- New construction: No
- Year built: 2009
Utilities & green energy
- Electric: 200+ Amp Service, Generator
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Connected
Community & HOA
Community
- Security: Security System, Exterior Cameras, Motion Detectors, Security Gate, Smoke Detector(s)
- Subdivision: Gladwyne
HOA
- Has HOA: No
Location
- Region: Gladwyne
- Municipality: LOWER MERION TWP
Financial & listing details
- Price per square foot: $395/sqft
- Tax assessed value: $825,370
- Annual tax amount: $37,998
- Date on market: 4/27/2026
- Listing agreement: Exclusive Right To Sell
- Inclusions: Washer, Dryer, Refrigerator
- Ownership: Fee Simple
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 6/1/2026 | Pending sale | $3,450,000$395/sqft |
Source:  Bright MLS #PAMC2177178 Report a problem | ||
| 5/26/2026 | Contingent | $3,450,000$395/sqft |
Source: Bright MLS #PAMC2177178 Report a problem | ||
| 5/13/2026 | Price change | $3,450,000-6.6%$395/sqft |
Source: Bright MLS #PAMC2177178 Report a problem | ||
| 5/4/2026 | Price change | $3,695,000-6.5%$423/sqft |
Source: Bright MLS #PAMC2177178 Report a problem | ||
| 4/27/2026 | Listed for sale | $3,950,000+305.1%$453/sqft |
Source: Bright MLS #PAMC2177178 Report a problem | ||
| 11/15/2007 | Sold | $975,000+14.7%$112/sqft |
Source: Public Record Report a problem | ||
| 5/5/2005 | Sold | $850,000+3%$97/sqft |
Source: Public Record Report a problem | ||
| 7/14/2004 | Sold | $825,000$95/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $35,721 -7.5% | $825,370 -11.9% |
| 2024 | $38,603 | $936,700 |
| 2023 | $38,603 +4.9% | $936,700 |
| 2022 | $36,793 +2.3% | $936,700 |
| 2021 | $35,955 +2.5% | $936,700 |
| 2020 | $35,077 -11.9% | $936,700 -13.4% |
| 2019 | $39,804 +1.9% | $1,082,000 |
| 2018 | $39,075 -8.5% | $1,082,000 -11.2% |
| 2017 | $42,685 +3.4% | $1,218,000 |
| 2016 | $41,267 +3.7% | $1,218,000 |
| 2015 | $39,798 +3% | $1,218,000 |
| 2014 | $38,639 +2.9% | $1,218,000 |
| 2013 | $37,546 +1.5% | $1,218,000 |
| 2012 | $36,989 -6.9% | $1,218,000 -11.9% |
| 2011 | $39,745 +3.6% | $1,381,740 |
| 2010 | $38,380 +434.4% | $1,381,740 +407.6% |
| 2009 | $7,182 +5% | $272,210 |
| 2008 | $6,837 +3% | -- |
| 2007 | $6,637 +7.6% | -- |
| 2006 | $6,170 -15.5% | -- |
| 2005 | $7,299 +6.2% | -- |
| 2004 | $6,875 +5.9% | -- |
| 2003 | $6,495 +9.4% | -- |
| 2002 | $5,937 +9.4% | -- |
| 2000 | $5,427 +4.6% | -- |
| 1999 | $5,189 | -- |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 19035
Nearby schools
GreatSchools rating
- 10/10Gladwyne SchoolGrades: K-4Distance: 0.6 mi
- 9/10Black Rock Middle SchoolGrades: 5-8Distance: 2.9 mi
- 10/10Harriton Senior High SchoolGrades: 9-12Distance: 1.6 mi
Schools provided by the listing agent
- Elementary: Gladwyne
- Middle: Black Rock
- High: Harriton Senior
- District: Lower Merion
Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
- Pennsylvania
- Montgomery County
- Gladwyne
- 19035
- 420 Williamson Rd
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