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Located in one of Sudbury's most coveted cul-de-sac neighborhoods, this magnificent French Manor estate offers over 8,000 square feet of exceptional quality and sophisticated design, showcasing exquisite architectural details throughout. Custom millwork, ornamental crown molding, and intricate ceiling details define the elegant interior, while manicured gardens frame views of the pool, spa, and cabana. The flexible floor plan offers the option for dual primary suites on the first and second floor, spacious bedrooms with en-suite baths, and 3 private home offices. Designed for both refined entertaining and comfortable living, the walk-out lower level features an au pair or in-law suite, wine cellar, home theater, wet bar with kitchenette, gym, sauna, steam shower, and bedroom with private bath. Meticulously maintained, with recent updates including newer roof, three newer HVAC systems, and fresh interior and exterior paint. Truly a timeless and gracious estate.

More Info

Basic Information

  • Bedrooms5
  • Mls StatusUnder Agreement
  • Bathroom7
  • Contingency Pending P&S
  • Lot Features Wooded

Basic Information

  • List Price$2,595,000
  • MLS Number73490181
  • Modification Date05/15/2026
  • Property SubTypeSingle Family Residence
  • PurchaseContractDate05/06/2026

Building

  • Attached Garage YN Yes
  • BasementFull, Finished, Walk-Out Access, Interior Entry
  • Building Area Units Square Feet
  • Construction Materials Frame
  • Door Features French Doors
  • FireplaceYes
  • Fireplace Features Family Room, Living Room, Master Bedroom
  • Fireplaces Total 5
  • FoundationConcrete Perimeter
  • Garage Spaces3
  • Patio And Porch Features Deck - Composite, Patio, Covered
  • Property StyleColonial
  • Rooms16
  • Window Features Screens
  • Year Built1997
  • Year Built Details Actual
  • Year Built Source Public Records

Amenities

  • AmenitiesPark, Walk/Jog Trails, Bike Path, Conservation Area, Public School
  • Appliances IncludedOven, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer, Range Hood
  • Green Energy Efficient Thermostat
  • Pool Features Pool - Inground Heated
  • Pool Private YN Yes
  • Security Features Security System

Tax Information

  • Tax Assessed Value $2,136,800
  • Tax Year 2025
  • Taxes$31,283

Parking

  • Parking Spaces10
  • Covered Spaces 3
  • Garage YN Yes
  • Open Parking YN Yes
  • Parking Features Attached, Garage Door Opener, Paved Drive, Driveway, Paved

Location

  • SubdivisionLiberty Hill Estates
  • Address20 Cobblestone Place
  • Building Number20
  • CountyMiddlesex
  • StateMA
  • StreetCobblestone Place
  • TownSudbury
  • Zip01776

Property

  • Acreage1.41
  • Other Structures Cabana

Exterior

  • Exterior Features
    • Cabana
    • Covered Patio/Deck
    • Deck - Composite
    • Decorative Lighting
    • Fenced Yard
    • Garden
    • Hot Tub/Spa
    • Patio
    • Pool - Inground Heated
    • Professional Landscaping
    • Screens
    • Sprinkler System
  • Fencing Fenced/Enclosed, Fenced
  • RoofShingle

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Electric Generator
  • Heat SystemYes
  • Heating Forced Air, Natural Gas, Fireplace
  • Sewer Private Sewer
  • Water Source Public

School Information

  • High School Lincoln Sudbury
  • Elementary SchoolHaynes
  • High SchoolLincoln-Sudbury Regional
  • Junior HighCurtis

Rooms

  • Bathrooms Total Decimal 6
  • Bedroom 2 Second
  • Bedroom 3 Second
  • Bedroom 4 Second
  • Bedroom 5 Basement
  • Dining Room First
  • Family Room First
  • Full Bath5
  • Half Baths2
  • Kitchen Main, First
  • Living Room First
  • Main Level Bedrooms 1
  • Master Bedroom Main, First

Interior

  • Flooring
    • Carpet
    • Flooring - Hardwood
    • Flooring - Marble
    • Flooring - Wall to Wall Carpet
    • Hardwood
    • Marble
    • Stone / Slate
    • Tile
  • Interior Features
    • Balcony - Interior
    • Bathroom - Full
    • Bathroom - Half
    • Bathroom - Tiled With Shower Stall
    • Bonus Room
    • Cathedral Ceiling(s)
    • Ceiling Fan(s)
    • Central Vacuum
    • Closet/Cabinets - Custom Built
    • Countertops - Stone/Granite/Solid
    • Exercise Room
    • Foyer
    • Game Room
    • Library
    • Media Room
    • Open Floorplan
    • Recessed Lighting
    • Sauna/Steam/Hot Tub
    • Steam / Sauna
    • Wet Bar
    • Wet bar
    • Wired for Sound

Property Information

  • Square Feet8,300
  • Building Area Source Measured
  • Living Area 8,300
  • Lot Size Square Feet 61,344
  • Lot Size Units Acres
  • Spa YN Yes

Other

  • Date Listed03/23/2026
  • Farm Land Area Units Square Feet
  • Other Equipment Intercom
  • Spa Features Private
  • View Count3

Map Location

Listed by Elise Siebert of Gibson Sotheby's International Realty

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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