21 Balfour Street, Lexington, MA 02421
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$3,875,000
6 Beds
7 Baths
7123 SQFT
0.67 Acre
HOA: N/A

Property Description

Outstanding new construction Colonial by top development group featuring superb craftsmanship and exquisite details throughout highlighting the finest millwork, cabinetry and built-ins. A brilliantly designed main level with front and rear staircases, designer kitchen with extensive custom cabinetry, oversized island, Wolf appliances and separate Sub-Zero refrigerator and freezer, along with a butler's pantry and separate prep kitchen. The flexible layout throughout provides options for a bedroom/office on main level, as well as, the lower level. Five generous bedrooms on the second level including the stunning primary suite will exceed all expectations. The finished walk-out lower level offers wonderful entertainment options with beverage center, full bath, recreational and exercise areas leading out to an expansive stone patio, custom designed deck and sprawling gorgeous backyard. Located in a sought after neighborhood with easy access to the town center and numerous amenities.

Property Details tap to expand

Amenities

  • Bike Path
  • Conservation Area
  • Golf Course
  • Highway Access
  • House of Worship
  • Medical Facility
  • Park
  • Public School
  • Public Transportation
  • Shopping
  • Swimming Pool
  • Tennis Court
  • Walk/Jog Trails

Kitchen, Dining, and Appliances

  • Kitchen Level: First Floor
  • Closet/Cabinets - Custom Built, Countertops - Stone/Granite/Solid, Crown Molding, Deck - Exterior, Dining Area, Exterior Access, Flooring - Hardwood, Kitchen Island, Lighting - Pendant, Pantry, Recessed Lighting, Stainless Steel Appliances, Walk-in Storage, Wine Chiller
  • Dishwasher, Disposal, Freezer, Microwave, Other (See Remarks), Range, Refrigerator, Refrigerator - Wine Storage, Vent Hood, Wall Oven
  • Dining Room Level: First Floor
  • Dining Room Features: Archway, Closet/Cabinets - Custom Built, Crown Molding, Flooring - Hardwood, Lighting - Overhead, Recessed Lighting, Wainscoting

Bathrooms

  • Full Baths: 6
  • Half Baths 1
  • Master Bath: 1
  • Bathroom 1 Level: Second Floor
  • Bathroom 1 Features: Bathroom - Double Vanity/Sink, Bathroom - Full, Bathroom - Tiled With Shower Stall, Countertops - Stone/Granite/Solid, Crown Molding, Double Vanity, Flooring - Stone/Ceramic Tile, Recessed Lighting, Soaking Tub
  • Bathroom 2 Level: Second Floor
  • Bathroom 2 Features: Bathroom - Double Vanity/Sink, Bathroom - Full, Bathroom - Tiled With Tub & Shower, Countertops - Stone/Granite/Solid, Crown Molding, Double Vanity, Flooring - Stone/Ceramic Tile, Recessed Lighting
  • Bathroom 3 Level: First Floor
  • Bathroom 3 Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Crown Molding, Flooring - Stone/Ceramic Tile, Recessed Lighting

Bedrooms

  • Bedrooms: 6
  • Master Bedroom Level: Second Floor
  • Master Bedroom Features: Bathroom - Double Vanity/Sink, Bathroom - Full, Closet - Walk-in, Closet/Cabinets - Custom Built, Fireplace, Flooring - Hardwood, Lighting - Overhead, Recessed Lighting
  • Bedroom 2 Level: Second Floor
  • Master Bedroom Features: Bathroom - Double Vanity/Sink, Bathroom - Full, Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting
  • Bedroom 3 Level: Second Floor
  • Master Bedroom Features: Bathroom - Double Vanity/Sink, Bathroom - Full, Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting

Other Rooms

  • Total Rooms: 13
  • Living Room Level: First Floor
  • Living Room Features: Archway, Closet/Cabinets - Custom Built, Crown Molding, Flooring - Hardwood, Lighting - Overhead, Open Floor Plan, Recessed Lighting, Wainscoting
  • Family Room Level: First Floor
  • Family Room Features: Ceiling - Coffered, Closet/Cabinets - Custom Built, Fireplace, Flooring - Hardwood, Recessed Lighting, Wainscoting
  • Laundry Room Features: Finished, Full, Interior Access, Walk Out

Utilities

  • Heating: Central Heat, Electric, Forced Air, Heat Pump
  • Heat Zones: 4
  • Hot Water: Other (See Remarks)
  • Cooling: Central Air, Heat Pump
  • Cooling Zones: 4
  • Electric Info: Circuit Breakers
  • Energy Features: Insulated Windows, Other (See Remarks), Prog. Thermostat
  • Utility Connections: Washer Hookup, for Electric Dryer, for Electric Range
  • Water: City/Town Water
  • Sewer: City/Town Sewer

Garage & Parking

  • Garage Parking: Attached, Garage Door Opener, Heated
  • Garage Spaces: 2
  • Parking Features: Off-Street
  • Parking Spaces: 10

Interior Features

  • Square Feet: 7123
  • Fireplaces: 2
  • Interior Features: Central Vacuum, French Doors, Internet Available - Fiber-Optic, Other (See Remarks), Wetbar
  • Accessability Features: Unknown

Construction

  • Year Built: 2026
  • Type: Detached
  • Style: Colonial
  • Construction Type: Frame
  • Foundation Info: Poured Concrete
  • Roof Material: Asphalt/Fiberglass Shingles, Metal
  • Flooring Type: Hardwood, Tile, Wall to Wall Carpet
  • Lead Paint: None
  • Warranty: No

Exterior & Lot

  • Lot Description: Cleared
  • Exterior Features: Deck, Decorative Lighting, Gutters, Patio, Professional Landscaping, Screens, Sprinkler System, Stone Wall
  • Road Type: Public, Publicly Maint.

Other Information

  • MLS ID# 73519860
  • Last Updated: 05/19/26
  • HOA: No
  • Reqd Own Association: Unknown

Property History tap to expand

Date Event Price Price/Sq Ft Source
05/19/2026Active$3,875,000$544MLSPIN
05/15/2026New$3,875,000$544MLSPIN
05/13/2026Expired$3,880,000$569MLSPIN
05/12/2026Extended$3,880,000$569MLSPIN
04/07/2026Active$3,880,000$569MLSPIN
04/04/2026Contingent$3,880,000$569MLSPIN
03/16/2026Active$3,880,000$569MLSPIN
03/12/2026Price Change$3,880,000$569MLSPIN
02/08/2026Active$3,975,000$583MLSPIN
02/04/2026New$3,975,000$583MLSPIN
12/18/2025Canceled$3,975,000$618MLSPIN
09/17/2025Active$3,975,000$618MLSPIN
09/13/2025New$3,975,000$618MLSPIN

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Seller's Representative: The Joyce Team, Compass
Sub Agent Compensation: n/a
Buyer Agent Compensation: n/a
Facilitator Compensation: n/a
Compensation Based On: n/a
Sub-Agency Relationship Offered: No

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MLS PIN data last updated at 2026-05-19 03:05:00