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.
For sale
$3,875,000
21 Balfour St, Lexington, MA 02421
6beds
7,123sqft
Est.:
Single Family Residence
Built in 2026
0.67 Acres Lot
$3,744,000 Zestimate®
$544/sqft
$-- HOA
What's special
Superb craftsmanshipCustom designed deckFinished walk-out lower levelFive generous bedroomsSprawling gorgeous backyardFinest millworkExpansive stone patio
- 1 day |
- 347 |
- 11 |
Zillow last checked:
Listing updated:
Listed by:
The Joyce Team 781-727-9284,
Compass 781-386-0624
Source: MLS PIN,MLS#: 73519860
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 7
- Full bathrooms: 6
- 1/2 bathrooms: 1
Primary bedroom
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting, Lighting - Overhead, Tray Ceiling(s)
- Level: Second
Bedroom 2
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting
- Level: Second
Bedroom 3
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting
- Level: Second
Bedroom 4
- Features: Bathroom - Full, Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting
- Level: Second
Bedroom 5
- Features: Bathroom - Full, Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting
- Level: Second
Primary bathroom
- Features: Yes
Bathroom 1
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity, Recessed Lighting, Crown Molding, Soaking Tub
- Level: Second
Bathroom 2
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity, Recessed Lighting, Crown Molding
- Level: Second
Bathroom 3
- Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Recessed Lighting, Crown Molding
- Level: First
Dining room
- Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting, Wainscoting, Lighting - Overhead, Archway, Crown Molding, Tray Ceiling(s)
- Level: First
Family room
- Features: Coffered Ceiling(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting, Wainscoting
- Level: First
Kitchen
- Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Dining Area, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Deck - Exterior, Exterior Access, Recessed Lighting, Stainless Steel Appliances, Storage, Wine Chiller, Lighting - Pendant, Crown Molding
- Level: First
Living room
- Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Open Floorplan, Recessed Lighting, Wainscoting, Lighting - Overhead, Archway, Crown Molding
- Level: First
Office
- Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Closet/Cabinets - Custom Built, Flooring - Hardwood, French Doors, Recessed Lighting, Wainscoting, Crown Molding
- Level: First
Heating
- Central, Forced Air, Heat Pump, Electric
Cooling
- Central Air, Heat Pump
Appliances
- Included: Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Wine Refrigerator, Range Hood, Other, Wine Cooler, Second Dishwasher
- Laundry: Closet/Cabinets - Custom Built, Sink, Second Floor, Electric Dryer Hookup, Washer Hookup
Features
- Bathroom - Full, Bathroom - Tiled With Shower Stall, Closet/Cabinets - Custom Built, Recessed Lighting, Wainscoting, Crown Molding, Walk-In Closet(s), Lighting - Overhead, Wet bar, Countertops - Stone/Granite/Solid, Office, Bedroom, Game Room, Kitchen, 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: 7,123
- Total interior livable area: 7,123 sqft
- Finished area above ground: 5,517
- Finished area below ground: 1,606
Property
Parking
- Total spaces: 10
- Parking features: Attached, Garage Door Opener, Heated Garage, Paved Drive, Off Street
- Attached garage spaces: 2
- Uncovered spaces: 8
Features
- Patio & porch: Deck, Patio
- Exterior features: Deck, Patio, Rain Gutters, Professional Landscaping, Sprinkler System, Decorative Lighting, Screens, Stone Wall
Lot
- Size: 0.67 Acres
- Features: Cleared
Details
- 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
- Year built: 2026
Utilities & green energy
- Electric: Circuit Breakers
- 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, Bike Path, Conservation Area, Highway Access, House of Worship, Public School
HOA
- Has HOA: No
Location
- Region: Lexington
Financial & listing details
- Price per square foot: $544/sqft
- Tax assessed value: $99,999
- Annual tax amount: $999,999
- Date on market: 5/15/2026
Estimated market value
$3,744,000
$3.56M - $3.93M
$4,417/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/15/2026 | Listed for sale | $3,875,000-0.1%$544/sqft |
Source: MLS PIN #73519860 Report a problem | ||
| 5/13/2026 | Listing removed | $3,880,000$545/sqft |
Source: MLS PIN #73474521 Report a problem | ||
| 4/7/2026 | Listed for sale | $3,880,000$545/sqft |
Source: MLS PIN #73474521 Report a problem | ||
| 4/4/2026 | Contingent | $3,880,000$545/sqft |
Source: MLS PIN #73474521 Report a problem | ||
| 3/12/2026 | Price change | $3,880,000-2.4%$545/sqft |
Source: MLS PIN #73474521 Report a problem | ||
| 2/5/2026 | Listed for sale | $3,975,000$558/sqft |
Source: MLS PIN #73474521 Report a problem | ||
| 12/18/2025 | Listing removed | $3,975,000$558/sqft |
Source: MLS PIN #73430475 Report a problem | ||
| 9/13/2025 | Listed for sale | $3,975,000+1372.2%$558/sqft |
Source: MLS PIN #73430475 Report a problem | ||
| 7/21/1989 | Sold | $270,000$38/sqft |
Source: Public Record Report a problem | ||
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 | $281,000 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 02421
Nearby 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.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Massachusetts
- Middlesex County
- Lexington
- 02421
- 21 Balfour St
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