Listing Tools

Rare opportunity to own a stunning Colonial set on a quiet street in one of Lexington's most desirable neighborhoods, offering 5,411 sqft of refined living space plus an unfinished 1,966 sqft lower level with excellent expansion potential. . The main level blends elegant formal rooms with an open kitchen/family room and access to the private backyard. The oversized kitchen features Thermador appliances, double ovens, gas cooktop, large island, walk-in pantry, and sunny dining area. The family room offers coffered ceilings, fireplace, custom built-ins, and French doors to an expansive patio overlooking stone walls and mature plantings. A first-floor bedroom or office with a full bath adds flexibility. Upstairs are a spacious primary suite and four additional ensuite bedrooms.The third floor includes another bedroom, full bath and a versatile great room. Enjoy a professionally landscaped backyard and an ideal location within walking distance to Diamond Middle School and Willards Woods.

More Info

Basic Information

  • Bedrooms6
  • Mls StatusNew
  • Bathroom6
  • Parcel Number M:0077 L:000053,557680

Tax Information

  • Tax Assessed Value $2,817,000
  • Tax Year 2026
  • Taxes$34,675

School Information

  • High School Lexington High School
  • Elementary SchoolJoseph Estabrook Elementary
  • Junior HighWm Diamond Middle

Parking

  • Parking Spaces6
  • Covered Spaces 2
  • Garage YN Yes
  • Open Parking YN Yes
  • Parking Features Attached, Paved Drive, Off Street

Rooms

  • Bathroom 1 First,10 x 5
  • Bathroom 2 Second,11 x 10
  • Bathroom 3 Second,9 x 5
  • Bathrooms Total Decimal 6
  • Bedroom 2 Second,17 x 13
  • Bedroom 3 Second,17 x 13
  • Bedroom 4 Second,13 x 12
  • Bedroom 5 Second,13 x 12
  • Dining Room First,16 x 16
  • Family Room First,23 x 18
  • Full Bath6
  • Kitchen First,31 x 17
  • Living Room First,17 x 14
  • Master Bedroom Second,32
  • Office First,13 x 12

Basic Information

  • List Price$2,950,000
  • MLS Number73519239
  • Modification Date05/14/2026
  • Property SubTypeSingle Family Residence

Location

  • Address6 Flintlock Road
  • Building Number6
  • CountyMiddlesex
  • StateMA
  • StreetFlintlock Road
  • TownLexington
  • Zip02420

Building

  • Attached Garage YN Yes
  • BasementFull, Bulkhead, Radon Remediation System, Unfinished
  • Building Area Units Square Feet
  • Construction Materials Frame
  • FireplaceYes
  • Fireplace Features Family Room
  • Fireplaces Total 1
  • FoundationConcrete Perimeter
  • Garage Spaces2
  • Patio And Porch Features Porch, Deck, Patio
  • Property StyleColonial
  • Rooms12
  • Utilities For Gas Range, For Electric Oven
  • Window Features Skylight, Insulated Windows, Screens
  • Year Built2015
  • Year Built Details Actual
  • Year Built Source Public Records

Property

  • Acreage0.36
  • Frontage Length 172

Interior

  • Flooring Tile, Marble, Hardwood, Flooring - Stone/Ceramic Tile, Flooring - Hardwood
  • Interior Features
    • Archway
    • Bathroom
    • Bathroom - Full
    • Bathroom - Tiled With Tub
    • Bedroom
    • Central Vacuum
    • Closet
    • Closet/Cabinets - Custom Built
    • Countertops - Stone/Granite/Solid
    • Foyer
    • Great Room
    • Lighting - Pendant
    • Office
    • Walk-In Closet(s)
    • Wet Bar

Exterior

  • Exterior Features
    • Deck
    • Decorative Lighting
    • Patio
    • Porch
    • Professional Landscaping
    • Rain Gutters
    • Screens
    • Sprinkler System
    • Stone Wall
  • RoofShingle

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Electric 200+ Amp Service, Other (See Remarks)
  • Heat SystemYes
  • Heating Forced Air, Propane
  • Sewer Public Sewer
  • Water Source Public

Property Information

  • Square Feet5,411
  • Building Area Source Other
  • Living Area 5,411
  • Lot Size Square Feet 15,580
  • Lot Size Units Acres

Amenities

  • Amenities
    • Bike Path
    • Park
    • Public School
    • Public Transportation
    • Shopping
    • Walk/Jog Trails
  • Appliances IncludedWater Heater, Tankless Water Heater, Oven, Dishwasher, Disposal, Microwave, Range, Washer, Dryer
  • Security Features Security System

Other

  • Date Listed05/14/2026
  • Farm Land Area Units Square Feet
  • View Count1

Map Location

Driving Directions

Listed by Ning Sun of United Real Estate,LLC

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from Castles Unlimited. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.