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$3,550,000

21 Balfour Street
Lexington, MA 02421

Single Family Residence|Sold 11/03/2026
6
Beds
7
Total Baths
6
Full Baths
1
Partial Bath
7,123
SqFt
$498
/SqFt
2026
Built
County:
Middlesex
Call Now: 1-617-304-0115
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1-617-304-0115
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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.

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Listing Snapshot
Bedrooms 
6
Total Baths 
7
Full Baths 
6
Partial Baths 
1
Inside Area (SqFt) 
7,123 sqft
Lot Size 
0.67 Acres
Year Built 
2026
MLS Number 
73519860
Status 
Sold
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 hours agoListing updated with changes from the MLS
General Features
Acres 
0.67
Attached Garage 
Yes
Energy Features 
Solar
Foundation 
Concrete Perimeter
Garage 
Yes
Garage Spaces 
2
Green Energy Efficient 
Thermostat
Parking 
PavedAttachedGarage Door OpenerHeated GarageOff StreetGarage
Parking Spaces 
10
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Above 
5517
SqFt Below 
1606
SqFt Total 
7123
Style 
Colonial
Water Source 
Public
Zoning 
RES
Interior Features
Appliances 
Water HeaterRangeOvenDishwasherDisposalMicrowaveRefrigeratorFreezerWine RefrigeratorRange HoodOtherWine Cooler
Basement 
FullFinishedWalk-Out AccessInterior Entry
Cooling 
Central AirHeat PumpZoned
Electric 
Circuit Breakers
Fireplace 
Yes
Fireplace Features 
Family RoomMaster Bedroom
Fireplaces 
2
Flooring 
TileCarpetHardwood
Heating 
Heat PumpCentralForced AirElectricZoned
Interior 
Walk-In Closet(s)Recessed LightingCrown MoldingWet BarCentral VacuumWired for SoundHigh Speed InternetOtherPantryOpen FloorplanCoffered Ceiling(s)Tray Ceiling(s)
Laundry Features 
SinkElectric Dryer HookupWasher Hookup
Window Features 
Insulated WindowsScreens
Bathroom 1 
Level - Second
Bathroom 2 
Level - Second
Bathroom 3 
Level - First
Bedroom 2 
Level - Second
Bedroom 3 
Level - Second
Bedroom 4 
Level - Second
Bedroom 5 
Level - Second
Dining Room 
Level - First
Family Room 
Level - First
Kitchen 
Level - First
Living Room 
Level - First
Master Bedroom 
Level - Second
Office 
Level - First
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Exterior Features
Construction Details 
Frame
Exterior 
Rain GuttersLighting
Fencing 
Stone
Lot Features 
ClearedLandscaped
Patio And Porch 
DeckPatio
Roof 
ShingleMetal
Windows/Doors 
Insulated WindowsScreens
Community Features
Accessibility Features 
Accessible Entrance
Community Features 
PoolTennis Court(s)ParkGolf
Schools
School District
Unknown
Elementary School
Hastings
Middle School
Diamond
High School
Lhs
Neighborhood & Commute
Source: Walkscore
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