Gorgeous, exceptionally high-quality new construction Colonial by prestigious developer now complete! No expense spared throughout this stunning residence which boasts high ceilings, custom built-ins, paneling, front & back staircases, graceful arches, and sumptuous designer finishes. Over-sized Kitchen with abundant floor-to-ceiling custom cabinetry with brushed gold hardware, enormous island, Sub-Zero & Wolf appliances. With 5-7 Bedrooms & 6 1/2 Bathrooms, this home includes both en-Suite Gym and Study - ideal Bedroom options on both the First Floor and walk-out Lower Levels. Full Smart Home and audio integration with carefully chosen systems for healthy living. Spectacular outdoor spaces with over-sized Deck and enormous stone patio overlooking lush, expansive .7-acre grounds. Idyllic neighborhood walking distance to new Hastings Elementary school, Hayden Recreation, Pine Medows Golf Course with idyllic sledding hills, top-ranked Lexington High School, and its lively town center.
New construction
Price cut: $95K (3/12)
$3,880,000
21 Balfour St, Lexington, MA 02421
5beds
6,813sqft
Est.:
Single Family Residence
Built in 2026
0.68 Acres Lot
$3,758,500 Zestimate®
$569/sqft
$-- HOA
What's special
Enormous islandOver-sized deckGraceful archesEnormous stone patioSpectacular outdoor spacesEn-suite gymSumptuous designer finishes
- 47 days |
- 1,812 |
- 64 |
Zillow last checked: 7 hours ago
Listing updated: March 20, 2026 at 03:44am
Listed by:
Elizabeth P. Crampton 781-389-4400,
Coldwell Banker Realty - Lexington 781-862-2600,
Casey Scholl 609-284-3147
Source: MLS PIN,MLS#: 73474521
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 7
- Full bathrooms: 6
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Primary bedroom
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Flooring - Hardwood, Recessed Lighting, Lighting - Overhead, Tray Ceiling(s)
- Level: Second
- Area: 437
- Dimensions: 23 x 19
Bedroom 2
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Closet, Flooring - Hardwood, Recessed Lighting
- Level: Second
- Area: 225
- Dimensions: 15 x 15
Bedroom 3
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Closet, Flooring - Hardwood, Recessed Lighting
- Level: Second
- Area: 210
- Dimensions: 15 x 14
Bedroom 4
- Features: Bathroom - Full, Closet, Flooring - Hardwood, Recessed Lighting
- Level: Second
- Area: 240
- Dimensions: 16 x 15
Bedroom 5
- Features: Bathroom - Full, Closet, Flooring - Hardwood, Recessed Lighting
- Level: Second
- Area: 255
- Dimensions: 17 x 15
Primary bathroom
- Features: Yes
Bathroom 1
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity, Recessed Lighting, Soaking Tub
- Level: Second
- Area: 289
- Dimensions: 17 x 17
Bathroom 2
- Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile
- Level: Main,First
- Area: 72
- Dimensions: 12 x 6
Bathroom 3
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity
- Level: Second
- Area: 98
- Dimensions: 14 x 7
Dining room
- Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Open Floorplan, Recessed Lighting, Lighting - Overhead, Archway, Tray Ceiling(s)
- Level: Main,First
- Area: 285
- Dimensions: 19 x 15
Family room
- Features: Coffered Ceiling(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Open Floorplan, Recessed Lighting
- Level: Main,First
- Area: 352
- Dimensions: 22 x 16
Kitchen
- Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Dining Area, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Deck - Exterior, Exterior Access, Open Floorplan, Recessed Lighting, Stainless Steel Appliances, Storage, Wine Chiller, Lighting - Pendant
- Level: Main,First
- Area: 476
- Dimensions: 28 x 17
Living room
- Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Open Floorplan, Recessed Lighting, Archway
- Level: Main,First
- Area: 270
- Dimensions: 18 x 15
Office
- Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Closet, Flooring - Hardwood, French Doors, Recessed Lighting
- Level: Main
- Area: 225
- Dimensions: 15 x 15
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Wine Refrigerator, Range Hood, Other, Second Dishwasher, Wine Cooler
- Laundry: Closet/Cabinets - Custom Built, Sink, Second Floor, Electric Dryer Hookup, Washer Hookup
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, Wired for Sound, High Speed Internet, Other
- Flooring: Tile, Carpet, Hardwood, Flooring - Hardwood
- Doors: French Doors
- Windows: Insulated Windows, Screens
- Basement: Full,Finished,Walk-Out Access,Interior Entry
- Number of fireplaces: 2
- Fireplace features: Family Room, Master Bedroom
Interior area
- Total structure area: 6,813
- Total interior livable area: 6,813 sqft
- Finished area above ground: 6,813
Property
Parking
- Total spaces: 10
- Parking features: Attached, Garage Door Opener, Heated Garage, Paved Drive, Off Street, Paved
- Attached garage spaces: 2
- Uncovered spaces: 8
Accessibility
- Accessibility features: Accessible Entrance
Features
- Patio & porch: Deck, Patio
- Exterior features: Deck, Patio, Rain Gutters, Professional Landscaping, Sprinkler System, Decorative Lighting, Screens, Stone Wall
- Frontage length: 160.00
Lot
- Size: 0.68 Acres
- Features: Cleared
Details
- Foundation area: 3285
- Parcel number: 555042
- Zoning: RES
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Frame
- Foundation: Concrete Perimeter
- Roof: Shingle,Metal
Condition
- New construction: Yes
- Year built: 2026
Details
- Warranty included: Yes
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: for Electric Range, for Electric Dryer, Washer Hookup
Green energy
- Energy efficient items: Thermostat, Other (See Remarks)
- Energy generation: Solar
Community & HOA
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
HOA
- Has HOA: No
Location
- Region: Lexington
Financial & listing details
- Price per square foot: $569/sqft
- Tax assessed value: $9,999
- Annual tax amount: $9,999
- Date on market: 2/4/2026
Estimated market value
$3,758,500
$3.57M - $3.95M
$4,459/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/12/2026 | Price change | $3,880,000-2.4%$569/sqft |
Source: MLS PIN #73474521 Report a problem | ||
| 2/5/2026 | Listed for sale | $3,975,000$583/sqft |
Source: MLS PIN #73474521 Report a problem | ||
| 12/18/2025 | Listing removed | $3,975,000$583/sqft |
Source: MLS PIN #73430475 Report a problem | ||
| 9/13/2025 | Listed for sale | $3,975,000+1372.2%$583/sqft |
Source: MLS PIN #73430475 Report a problem | ||
| 7/21/1989 | Sold | $270,000$40/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $12,621 +3.6% | $1,032,000 +3.8% |
| 2024 | $12,177 +4.3% | $994,000 +10.7% |
| 2023 | $11,674 +3.9% | $898,000 +10.3% |
| 2022 | $11,233 +0.3% | $814,000 +4.6% |
| 2021 | $11,195 +1.8% | $778,000 -0.6% |
| 2020 | $11,001 +4.7% | $783,000 +5.2% |
| 2019 | $10,505 +6.2% | $744,000 +7.5% |
| 2018 | $9,896 +4.3% | $692,000 +5.6% |
| 2017 | $9,491 +3.8% | $655,000 +4.6% |
| 2016 | $9,140 +5.1% | $626,000 +7% |
| 2015 | $8,693 +9.7% | $585,000 +14.5% |
| 2014 | $7,926 +2.2% | $511,000 +0.2% |
| 2013 | $7,752 +2.1% | $510,000 +0.6% |
| 2012 | $7,590 +8% | $507,000 +3.9% |
| 2011 | $7,027 +3.9% | $488,000 |
| 2010 | $6,764 +2.7% | $488,000 -3.9% |
| 2009 | $6,589 +1.6% | $508,000 -1.9% |
| 2008 | $6,485 +4.2% | $518,000 -5.6% |
| 2007 | $6,226 +7.4% | $549,000 +5.2% |
| 2006 | $5,799 +7% | $522,000 +9.2% |
| 2005 | $5,421 +10.2% | $478,000 +1.7% |
| 2004 | $4,921 +11.8% | $470,000 +16.9% |
| 2003 | $4,402 +4.1% | $402,000 +7.2% |
| 2002 | $4,230 +12.5% | $375,000 +22.1% |
| 2000 | $3,761 +4.6% | $307,000 +9.3% |
| 1999 | $3,594 | $281,000 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$22,737/mo
Principal & interest
$19471
Property taxes
$3266
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Climate risks
Neighborhood: 02421
Getting around
27 / 100
Some TransitNearby schools
GreatSchools rating
- 10/10Maria Hastings Elementary SchoolGrades: K-5Distance: 0.5 mi
- 9/10Wm Diamond Middle SchoolGrades: 6-8Distance: 1.2 mi
- 10/10Lexington High SchoolGrades: 9-12Distance: 1 mi
Schools provided by the listing agent
- Elementary: Hastings
- Middle: Diamond
- High: Lhs
Source: MLS PIN. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Local experts in 02421
- Massachusetts
- Middlesex County
- Lexington
- 02421
- 21 Balfour St
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