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GRAND CAPE — Poised atop a private ½-acre lot at the end of a cul-de-sac, this custom-designed home offers an extraordinary combination of craftsmanship & privacy. Only 8 years young, it feels virtually brand new, with premium materials, custom millwork & commercial-grade systems throughout. The gracious first floor features a two-story foyer, elegant formal dining area, expansive kitchen w/ breakfast bar, eat-in area & Sub-Zero & Wolf appliances, plus a primary suite. At the heart of the home, a stunning great room w/ beverage fridge, bar sink & gas fireplace is highlighted by sliders & walls of windows overlooking the beautiful outdoor setting. The second floor boasts three additional bedrooms including a second primary suite. Ideally separated from the main living area, a private in-law suite, finished to the same exacting standards, provides an ideal retreat for guests or extended family. The finished lower level offers a gym, office, playroom, full bath & media room. Outside, professionally landscaped grounds surround a substantial bluestone patio w/ built-in gas grill, fireplace & outdoor TV. Beneath it all are state-of-the-art electrical & HVAC systems, superior insulation & high-performance infrastructure designed for efficiency, durability & long-term performance. A rare opportunity to own a home built to a standard seldom found in today’s construction, combining enduring craftsmanship with effortless modern living.

Highlights

  • Residential
  • Single Family Residence
  • Built in 2018
  • 0.5 Acre Lot
  • 2 Car Garage
  • 59 days on Market

  • Bedrooms
    5
  • Bathrooms
    5 full · 1 half
  • Year Built
    2018
  • Architectural Style
    Contemporary, Cape
  • Construction Materials
    Frame
  • Foundation
    Concrete Perimeter
  • Garage Spaces
    2.0
  • Parking Features
    Attached, Paved, Oversized, Garage Door Opener, Garage, Off Street, Garage Faces Side, Storage, Workshop in Garage, Heated Garage
  • Living Area
    6776.0
  • Interior Features
    High Speed Internet, Walk-In Closet(s), Vaulted Ceiling(s), Pantry, Wet Bar, Storage, Master Downstairs, Recessed Lighting, Open Floorplan, Entrance Foyer, Crown Molding, Coffered Ceiling(s), Wired for Sound
  • Appliances
    Dryer, Dishwasher, Microwave, Refrigerator, Washer, Range, Disposal, Tankless Water Heater, Plumbed For Ice Maker, Wine Cooler, Range Hood, Water Heater, Indoor Grill, Wine Refrigerator
  • Flooring
    Hardwood, Laminate, Tile, Marble
  • Exterior Features
    Storage, Lighting, Gas Grill, Rain Gutters, Outdoor Grill
  • Patio And Porch
    Patio, Porch
  • Security Features
    Security System
  • Cooling
    Central Air, Zoned
  • Heating
    Zoned, Propane, Radiant
  • Basement
    Finished, Full, Interior Entry

  • Acres
    0.5
  • Lot Features
    Wooded, Cul-De-Sac, Landscaped
  • View
    Scenic
  • Water
    Public

  • County
    Middlesex
  • City
    Lexington
  • Zip Code
    02421
  • High School
    Lhs
  • Middle School
    Clarke
  • Elementary School
    Bowman

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Frequently Asked Questions

How do I schedule a tour of 21 Chadbourne Rd?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 21 Chadbourne Rd.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 21 Chadbourne Rd?

Click Ask a Question to talk with our team. You already know it is a 5 bed, 5 bath, listed for $3,495,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Lexington, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 21 Chadbourne Rd?

With a 20% down payment and a 30-year fixed loan at an illustrative 6.75% rate, the ez Mortgage Calculator estimates the monthly payment for 21 Chadbourne Rd at around $21,974. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 21 Chadbourne Rd?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Middlesex County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 21 Chadbourne Rd?

In most cases, yes. Whether 21 Chadbourne Rd is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Lexington's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 21 Chadbourne Rd?

We can handle that for you. Our preferred local agent specializes in residentials in Lexington and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $3,495,000 with 6,776 sqft of space—that comes out to approximately $516 per square foot.

How long has this property been on the market?

21 Chadbourne Rd was listed on September 09, 2026, which means it's been on the market for 59 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 2018, making it approximately 8 years old.

What is the lot size of this property?

21 Chadbourne Rd sits on a 0.5-acre lot, which is 21,780 square feet.

What schools are assigned to this property?

Based on MLS info, this home is zoned for:

  • Elementary: Bowman
  • Middle: Clarke
  • High: Lhs

Want to see how these schools compare? Check out our Middlesex County School Guide to see ratings, reviews, and more for the schools in the area.

What are the property taxes for 21 Chadbourne Rd?

The most recent public record shows annual property taxes for 21 Chadbourne Rd were approximately $36,290. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is 21 Chadbourne Rd still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, MLS Property Information Network (MLS PIN). All rights reserved.

Last Updated: November 07, 2026 at 07:51AM | Source: MLS Property Information Network (MLS PIN) | MLS#: 73571946