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EXTRAORDINARY OFFERING: Poised atop a private ½-acre lot at the end of a cul-de-sac, this custom designed & Phelan-built home showcases a level of finish rarely seen, w/ top-tier appliances, premium materials & custom millwork throughout. Elegant & expansive, this 5 BR, 5.5 bath home is meticulously designed w/ not a single detail overlooked & includes a luxurious separate apartment finished to the same exacting standard, as well as an exceptional finished lower level w/ gym, office, playroom & media room. Outdoor living is equally impressive w/ professionally landscaped grounds, a significant bluestone patio w/ built-in gas grill, fireplace & outdoor TV. The most critical elements, though less apparent, include state-of-the-art electrical & HVAC systems, superior insulation & high-performance infrastructure throughout, ensuring lasting quality. Built for efficiency & long-term performance, this home feels like new with a level of quality beyond today's new construction. Must See!
More Info
Basic Information
- Bedrooms5
- Mls StatusActive
- Bathroom6
- Listing Terms Contract
- Lot Features Cul-De-Sac, Wooded
- Parcel Number 210,547184
- Road Frontage DescriptionPaved
Tax Information
- Tax Assessed Value $2,948,000
- Tax Year 2026
- Taxes$36,289
School Information
- High School Lexington
- Elementary SchoolBowman
- High SchoolLexington
- Junior HighClarke
Parking
- Parking Spaces6
- Covered Spaces 2
- Garage YN Yes
- Open Parking YN Yes
- Parking Features
- Attached
- Garage Door Opener
- Garage Faces Side
- Heated Garage
- Insulated
- Off Street
- Oversized
- Paved
- Paved Drive
- Storage
- Workshop in Garage
Rooms
- Bathroom 1 Main, First,13 x 12
- Bathroom 2 Second,16 x 10
- Bathroom 3 Second,9 x 10
- Bathrooms Total Decimal 5.5
- Bedroom 2 Second,27 x 20
- Bedroom 3 Second,15 x 14
- Bedroom 4 Second,15 x 13
- Bedroom 5 Second,22 x 24
- Dining Room Main, First,15 x 14
- Family Room Main, First,28 x 18
- Full Bath5
- Half Baths1
- Kitchen Main, First,33 x 16
- Living Room First
- Main Level Bathrooms 1
- Main Level Bedrooms 1
- Master Bedroom Main, First,24
Basic Information
- List Price$3,965,000
- MLS Number73503179
- Modification Date05/08/2026
- Property SubTypeSingle Family Residence
Location
- Address21 Chadbourne Road
- Building Number21
- CountyMiddlesex
- StateMA
- StreetChadbourne Road
- TownLexington
- Zip02421
Building
- Attached Garage YN Yes
- BasementFull, Finished, Interior Entry
- Building Area Units Square Feet
- Construction Materials Frame
- Door Features Insulated Doors, French Doors
- FireplaceYes
- Fireplace Features Family Room
- Fireplaces Total 1
- FoundationConcrete Perimeter
- Garage Spaces2
- Patio And Porch Features Porch, Patio
- Property StyleCape, Contemporary
- Rooms14
- Utilities
- For Electric Oven
- For Gas Range
- Generator Connection
- Icemaker Connection
- Outdoor Gas Grill Hookup
- Washer Hookup
- Window Features Insulated Windows, Screens
- Year Built2018
- Year Built Details Actual
- Year Built Source Owner
Property
- Acreage0.5
- Frontage Length 126
Interior
- Flooring
- Flooring - Hardwood
- Flooring - Stone/Ceramic Tile
- Hardwood
- Laminate
- Marble
- Tile
- Interior Features
- Accessory Apt.
- Bathroom
- Bathroom - Full
- Bathroom - Tiled With Shower Stall
- Beadboard
- Cabinets - Upgraded
- Cable Hookup
- Closet
- Closet - Double
- Closet - Linen
- Closet/Cabinets - Custom Built
- Countertops - Stone/Granite/Solid
- Countertops - Upgraded
- Crown Molding
- Decorative Molding
- Dining Area
- Entrance Foyer
- High Speed Internet
- High Speed Internet Hookup
- Lighting - Overhead
- Lighting - Pendant
- Media Room
- Mud Room
- Open Floorplan
- Play Room
- Recessed Lighting
- Storage
- Vaulted Ceiling(s)
- Walk-In Closet(s)
- Wet Bar
- Wet bar
- Wired for Sound
Exterior
- Exterior Features
- Decorative Lighting
- Fenced Yard
- Outdoor Gas Grill Hookup
- Patio
- Porch
- Professional Landscaping
- Rain Gutters
- Screens
- Sprinkler System
- Stone Wall
- Storage
- Fencing Fenced/Enclosed, Fenced
- RoofShingle
Utilities
- Cooling Central Air
- Cooling YN Yes
- Electric Generator, Generator Connection
- Heat SystemYes
- Heating Radiant, Propane
- Sewer Public Sewer
- Water Source Public
Property Information
- Square Feet6,776
- Building Area Source Measured
- Living Area 6,776
- Lot Size Square Feet 21,940
- Lot Size Units Acres
- Road Responsibility Public Maintained Road
- View YN Yes
Amenities
- Amenities
- Bike Path
- Conservation Area
- Golf
- Highway Access
- House of Worship
- Laundromat
- Medical Facility
- Park
- Pool
- Private School
- Public School
- Public Transportation
- Shopping
- Tennis Court(s)
- Walk/Jog Trails
- Appliances IncludedWater Heater, Tankless Water Heater, Range, Dishwasher, Disposal, Microwave, Indoor Grill, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood, Wine Cooler, Plumbed For Ice Maker
- Green Energy Efficient Thermostat
- Security Features Security System
Legal
- ZoningRO
Other
- Date Listed04/16/2026
- Farm Land Area Units Square Feet
- View Count7
Map Location
Listed by Coleman Group of William Raveis R.E. & Home Services
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