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21 Balfour StreetLexington, MA 02421

For Sale

$3,975,000

Smart Buyer Rebate $19,875

Prestigious developer finalizing gorgeous, high-quality new construction Colonial! No expense spared throughout this stunning home which boasts high ceilings, custom built-ins/paneling, front & back staircases, graceful arches, & sumptuous designer finishes. Designer Kitchen boasts abundant floor-to-ceiling custom cabinetry with brushed gold hardware, over-sized island, and Sub-Zero & Wolf appliances. With 5-7 Bedrooms & 6.5 Bathrooms, this home includes en-Suite Gym & Study for two flexible Bedroom options on both First Floor and walk-out Lower Level. Full Smart Home and audio integration with carefully chosen systems for healthy living. Spectacular outdoor spaces w/oversized Deck & enormous stone patio overlooking lush, expansive .7-acre grounds. Idyllic neighborhood walking distance to new Hastings Elementary school, Hayden Recreation, Lexington High School & its lively town center. A grand & elegant home w/cozy & intimate spaces. Move in time to carve your Thanksgiving turkey!

Listed by Elizabeth P. Crampton

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Coldwell Banker Realty - Lexington

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781-389-4400

Listed by Casey Scholl

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Coldwell Banker Realty - Lexington

Last updated October 14, 2025

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Source: MLSPin #73430475

Listing Facts

  • TypeSingle-family
  • NeighborhoodNorth Lexington
  • Bedrooms5
  • Bathrooms7
  • Days on Prevu40
  • Taxes$9,999/year
  • Size6,433 sqft
  • Price per sqft$618

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

09/13/2025
Listed by Coldwell Banker Realty - Lexington
$3,975,000

Property Details for 21 Balfour Street

Association

Amenities

  • Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House Of Worship, Private School, Public School

Exterior

Construction

  • Roof: Shingle, Metal
  • Window Features: Insulated Windows, Screens
  • Year Built: 2025
  • Year Built Details: Actual,To Be Built,Under Construction
  • Architectural Style: Colonial
  • Construction Materials: Frame
  • Exterior Features: Deck, Patio, Rain Gutters, Professional Landscaping, Sprinkler System, Decorative Lighting, Screens, Stone Wall

Features

  • Patio And Porch Features: Deck, Patio
  • Road Frontage Type: Public

Measurements

  • Building Area Total: 6,433
  • Building Area Units: Square Feet
  • Frontage Length: 160
  • Lot Features: Cleared
  • Lot Size Acres: 0.68
  • Lot Size Area: 0
  • Lot Size Square Feet: 29,620
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 555042
  • Tax Annual Amount: $9,999.00
  • Tax Assessed Value: $9,999.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Wine Refrigerator, Range Hood, Second Dishwasher, Wine Cooler
  • Fireplace Features: Family Room, Master Bedroom
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Flooring: Tile, Hardwood, Flooring - Hardwood
  • Interior Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Closet, Recessed Lighting, Closet/Cabinets - Custom Built, Countertops - Stone/Granite/Solid, Wet Bar, Bathroom - Half, Open Floorplan, Lighting - Overhead, Walk-In Closet(s), Office, Kitchen, Foyer, Bonus Room, Exercise Room, Central Vacuum, Wet Bar, High Speed Internet, Other

Measurements

  • Living Area: 6,433
  • Living Area Source: Measured

Rooms

  • Basement: Full, Finished, Walk-Out Access, Interior Entry
  • Bathrooms Full: 6
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 7
  • Bedrooms Total: 5
  • Main Level Bathrooms: 1
  • Rooms Total: 13

Other

Environmental

  • Green Energy Efficient: Thermostat, Other (See Remarks)

Features

  • Accessibility Features: Accessible Entrance

Parking

Parking

  • Attached Garage: Yes
  • Covered Spaces: 2
  • Garage Spaces: 2
  • Garage: Yes
  • Open Parking: Yes
  • Parking Features: Attached, Garage Door Opener, Heated Garage, Paved Drive, Off Street, Paved
  • Parking Total: 8

Schools

Elementary School

  • Elementary School: Hastings

High School

  • High School: Lhs

Middle or Junior School

  • Middle Or Junior School: Diamond

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Central
  • Has Heating: Yes
  • Laundry Features: Closet/Cabinets - Custom Built, Sink, Second Floor, Electric Dryer Hookup, Washer Hookup
  • Sewer: Public Sewer
  • Utilities: For Electric Range, For Electric Dryer, Washer Hookup
  • Water Source: Public

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.