EXTRAORDINARY OFFERING: Poised atop a private ½-acre lot at the end of a cul-de-sac, this custom designed & Phelan-built home showcases a level of finish rarely seen, w/ top-tier appliances, premium materials & custom millwork throughout. Elegant & expansive, this 5 BR, 5.5 bath home is meticulously designed w/ not a single detail overlooked & includes a luxurious separate apartment finished to the same exacting standard, as well as an exceptional finished lower level w/ gym, office, playroom & media room. Outdoor living is equally impressive w/ professionally landscaped grounds, a significant bluestone patio w/ built-in gas grill, fireplace & outdoor TV. The most critical elements, though less apparent, include state-of-the-art electrical & HVAC systems, superior insulation & high-performance infrastructure throughout, ensuring lasting quality. Built for efficiency & long-term performance, this home feels like new with a level of quality beyond today’s new construction. Must See!
For sale
$3,965,000
21 Chadbourne Rd, Lexington, MA 02421
5beds
6,776sqft
Est.:
Single Family Residence
Built in 2018
0.5 Acres Lot
$3,833,000 Zestimate®
$585/sqft
$-- HOA
What's special
Professionally landscaped groundsEnd of a cul-de-sacElegant and expansivePremium materialsTop-tier appliancesCustom millwork throughout
- 29 days |
- 798 |
- 34 |
Zillow last checked:
Listing updated:
Listed by:
Coleman Group 617-548-3987,
William Raveis R.E. & Home Services 781-861-9600,
Charla Coleman 978-771-9453
Source: MLS PIN,MLS#: 73503179
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
- Main level bathrooms: 1
- Main level bedrooms: 1
Primary bedroom
- Features: Bathroom - Full, Closet - Linen, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Cable Hookup, Double Vanity, Dressing Room, Recessed Lighting, Lighting - Sconce, Crown Molding, Decorative Molding
- Level: Main,First
- Area: 336
- Dimensions: 24 x 14
Bedroom 2
- Features: Bathroom - Full, Closet, Flooring - Hardwood, Cable Hookup, Lighting - Sconce, Lighting - Overhead, Crown Molding, Decorative Molding
- Level: Second
- Area: 540
- Dimensions: 27 x 20
Bedroom 3
- Features: Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Cable Hookup, High Speed Internet Hookup, Recessed Lighting, Lighting - Overhead, Crown Molding, Decorative Molding
- Level: Second
- Area: 210
- Dimensions: 15 x 14
Bedroom 4
- Features: Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Lighting - Overhead, Crown Molding, Decorative Molding
- Level: Second
- Area: 195
- Dimensions: 15 x 13
Bedroom 5
- Features: Bathroom - Full, Closet, Flooring - Hardwood, High Speed Internet Hookup, Lighting - Overhead, Crown Molding, Closet - Double, Decorative Molding
- Level: Second
- Area: 528
- Dimensions: 22 x 24
Primary bathroom
- Features: Yes
Bathroom 1
- Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Tub & Shower, Closet - Linen, Flooring - Stone/Ceramic Tile, Flooring - Marble, Countertops - Stone/Granite/Solid, Jacuzzi / Whirlpool Soaking Tub, Cabinets - Upgraded, Double Vanity, Recessed Lighting, Lighting - Sconce, Crown Molding, Decorative Molding, Soaking Tub
- Level: Main,First
- Area: 156
- Dimensions: 13 x 12
Bathroom 2
- Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Closet - Linen, Flooring - Stone/Ceramic Tile, Flooring - Marble, Countertops - Stone/Granite/Solid, Cabinets - Upgraded, Recessed Lighting, Lighting - Sconce, Crown Molding, Decorative Molding
- Level: Second
- Area: 160
- Dimensions: 16 x 10
Bathroom 3
- Features: Bathroom - Full, Bathroom - Tiled With Tub & Shower, Closet - Linen, Flooring - Marble, Countertops - Stone/Granite/Solid, Cabinets - Upgraded, Recessed Lighting, Lighting - Sconce, Crown Molding, Decorative Molding
- Level: Second
- Area: 90
- Dimensions: 9 x 10
Dining room
- Features: Flooring - Hardwood, Wet Bar, Chair Rail, Open Floorplan, Recessed Lighting, Wainscoting, Lighting - Pendant, Crown Molding
- Level: Main,First
- Area: 210
- Dimensions: 15 x 14
Family room
- Features: Bathroom - Half, Coffered Ceiling(s), Flooring - Hardwood, French Doors, Wet Bar, Cable Hookup, Exterior Access, Open Floorplan, Recessed Lighting, Slider, Storage, Crown Molding, Decorative Molding
- Level: Main,First
- Area: 504
- Dimensions: 28 x 18
Kitchen
- Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Bay/Bow/Box, Dining Area, Pantry, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Kitchen Island, Wet Bar, Breakfast Bar / Nook, Cabinets - Upgraded, Deck - Exterior, Exterior Access, Open Floorplan, Recessed Lighting, Slider, Stainless Steel Appliances, Gas Stove, Lighting - Pendant, Crown Molding, Decorative Molding
- Level: Main,First
- Area: 528
- Dimensions: 33 x 16
Living room
- Level: First
Heating
- Radiant, Propane
Cooling
- Central Air
Appliances
- Included: Water Heater, Tankless Water Heater, Range, Dishwasher, Disposal, Microwave, Indoor Grill, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood, Wine Cooler, Plumbed For Ice Maker
- Laundry: Dryer Hookup - Electric, Washer Hookup, Laundry Closet, Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Pantry, Upgraded Countertops, Main Level, Cabinets - Upgraded, Electric Dryer Hookup, Recessed Lighting, Crown Molding, Sink, First Floor
Features
- Vaulted Ceiling(s), Lighting - Pendant, Lighting - Overhead, Crown Molding, Decorative Molding, Bathroom - Full, Bathroom - Tiled With Shower Stall, Closet - Linen, Closet, Dining Area, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Wet bar, Cabinets - Upgraded, High Speed Internet Hookup, Open Floorplan, Recessed Lighting, Closet - Double, Closet/Cabinets - Custom Built, Beadboard, Walk-In Closet(s), Cable Hookup, Storage, Entrance Foyer, Accessory Apt., Bathroom, Mud Room, Play Room, Media Room, Wet Bar, Wired for Sound, High Speed Internet
- Flooring: Tile, Marble, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile, Laminate
- Doors: Insulated Doors, French Doors
- Windows: Insulated Windows, Screens
- Basement: Full,Finished,Interior Entry
- Number of fireplaces: 1
- Fireplace features: Family Room
Interior area
- Total structure area: 6,776
- Total interior livable area: 6,776 sqft
- Finished area above ground: 4,862
- Finished area below ground: 1,914
Property
Parking
- Total spaces: 6
- Parking features: Attached, Garage Door Opener, Heated Garage, Storage, Workshop in Garage, Garage Faces Side, Insulated, Oversized, Paved Drive, Off Street, Paved
- Attached garage spaces: 2
- Uncovered spaces: 4
Accessibility
- Accessibility features: No
Features
- Patio & porch: Porch, Patio
- Exterior features: Porch, Patio, Rain Gutters, Storage, Professional Landscaping, Sprinkler System, Decorative Lighting, Screens, Fenced Yard, Stone Wall, Outdoor Gas Grill Hookup
- Fencing: Fenced/Enclosed,Fenced
- Has view: Yes
- View description: Scenic View(s)
- Frontage length: 126.00
Lot
- Size: 0.5 Acres
- Features: Cul-De-Sac, Wooded
Details
- Parcel number: 210,547184
- Zoning: RO
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape,Contemporary
- Property subtype: Single Family Residence
Materials
- Frame
- Foundation: Concrete Perimeter
- Roof: Shingle
Condition
- Year built: 2018
Utilities & green energy
- Electric: Generator, Generator Connection
- Sewer: Public Sewer
- Water: Public
- Utilities for property: for Gas Range, for Electric Oven, Washer Hookup, Icemaker Connection, Generator Connection, Outdoor Gas Grill Hookup
Green energy
- Energy efficient items: Thermostat
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
- Security: Security System
HOA
- Has HOA: No
Location
- Region: Lexington
Financial & listing details
- Price per square foot: $585/sqft
- Tax assessed value: $2,948,000
- Annual tax amount: $36,289
- Date on market: 4/16/2026
- Listing terms: Contract
- Road surface type: Paved
Estimated market value
$3,833,000
$3.64M - $4.02M
$7,928/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/16/2026 | Listed for sale | $3,965,000+366.5%$585/sqft |
Source: MLS PIN #73503179 Report a problem | ||
| 7/15/2015 | Sold | $850,000$125/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $35,296 +6.2% | $2,886,000 +6.4% |
| 2024 | $33,234 +4.7% | $2,713,000 +11.1% |
| 2023 | $31,733 +10.7% | $2,441,000 +17.5% |
| 2022 | $28,663 +0% | $2,077,000 +4.3% |
| 2021 | $28,650 -1.1% | $1,991,000 -3.4% |
| 2020 | $28,971 +2.8% | $2,062,000 +3.3% |
| 2019 | $28,184 +5.7% | $1,996,000 +7.1% |
| 2018 | $26,655 +58.4% | $1,864,000 +60.6% |
| 2017 | $16,823 +33.4% | $1,161,000 +34.4% |
| 2016 | $12,614 +6.5% | $864,000 +8.4% |
| 2015 | $11,843 +1.1% | $797,000 +5.6% |
| 2014 | $11,710 +4% | $755,000 +1.9% |
| 2013 | $11,263 +4.2% | $741,000 +2.6% |
| 2012 | $10,808 +4% | $722,000 |
| 2011 | $10,397 +3.9% | $722,000 |
| 2010 | $10,007 +4% | $722,000 -2.7% |
| 2009 | $9,624 +0.2% | $742,000 -3.3% |
| 2008 | $9,603 +3.4% | $767,000 -6.3% |
| 2007 | $9,287 +5.5% | $819,000 +3.4% |
| 2006 | $8,799 +3.2% | $792,000 +5.3% |
| 2005 | $8,528 +11% | $752,000 +2.5% |
| 2004 | $7,685 +11.4% | $734,000 +16.5% |
| 2003 | $6,899 +1.6% | $630,000 +4.7% |
| 2002 | $6,791 +16.7% | $602,000 +26.7% |
| 2000 | $5,819 +5.8% | $475,000 +10.5% |
| 1999 | $5,500 | $430,000 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
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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
- 9/10Bowman Elementary SchoolGrades: K-5Distance: 0.7 mi
- 9/10Jonas Clarke Middle SchoolGrades: 6-8Distance: 1.3 mi
- 10/10Lexington High SchoolGrades: 9-12Distance: 2.2 mi
Schools provided by the listing agent
- Elementary: Bowman
- Middle: Clarke
- 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 Chadbourne Rd
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