Active
21 Balfour Street
Lexington, MA 02421
Residential · Active · MLS #73519860
Listing Courtesy of Compass | The Joyce Team
MLS PIN data
About this home
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 information
Details at a glance
Interior
- Rooms
- 13
- Heating
- Central, Forced Air, Heat Pump, Electric
- Cooling
- Central Air, Heat Pump
- Flooring
- Tile, Carpet, Hardwood, Flooring - Hardwood
- Fireplaces
- 2
Building
- Style
- Single Family Residence
- Year built
- 2026
- Garage
- 2
- Parking
- 10
- Foundation
- Concrete Perimeter
- Roof
- Shingle, Metal
Land & utilities
- Lot size
- 0.67 acres
- Water
- Public
- Sewer
- Public Sewer
- Zoning
- RES
Financial
- Assessment year
- 2026
Listing history
Price and status timeline
- Exp
$3,880,000 · Feb 4, 2026
- Ter
$3,975,000 · Sep 13, 2025
Property value estimate
An informed starting point
Automated estimates are not appraisals or guarantees of market value.
Comparable sales
Recent properties for context
Recent comparable sales are not available for this property.
Photo insights
Condition signals
Generated from listing photography; not a substitute for an inspection.
Local market context
How this home compares in Lexington
Active city listing statistics from MLS PIN as of September 7, 2026. Asking prices are not completed-sale values.
Keep exploring
Similar homes nearby
Same city and within 25% of the asking price, matched by property type and bedroom count when available and ranked by size and price.
Bean Group guidance
Useful next steps
Request property information
Select a document or report and Bean Group will help track it down.
Availability varies by property and source. Documents are requested from the appropriate source and may not be immediately available.
Considering this property?
Decide whether it deserves a closer look.
A local Bean Group agent can help you compare nearby inventory, understand the listing details, and identify the questions worth answering before you visit.
Common questions
About 21 Balfour Street
Can I schedule a private showing?
Yes. Request a tour of 21 Balfour Street and a Bean Group agent will help coordinate an available time with the listing side.
Can you help me evaluate this property?
Yes. We can discuss condition, comparable sales, offer strategy and the questions worth asking before you decide whether to proceed.
Are property documents available?
Availability varies by property and source. Request the documents you need and we will help obtain what is available.