21 Westerly · Weston

FOR SALE · MLS #73575514

$4,585,000

beds
6
baths
6
sqft
8,000

21 Westerly

Weston, MA 02493

LOCATION

Property location

Directions

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21 Westerly, Weston, MA 02493Open Street View

Deer Path or Buckskin to Westerly.

Home type
Single Family Residence
Interior living area
8,000 sqft
Year built
2006
Lot size
60,112 sqft (about 1.38 acres)
Parking spaces
16
Price per sqft
$573/sqft

About this home

Introducing an elegant shingle and stone residence prominently situated in the prestigious Weston Estates neighborhood. This custom home is masterfully constructed with fine attention to detail by an acclaimed builder. A striking stone fireplace graces the family room and complements the open concept design. The classic floor plan features a grand two story foyer, charming sun room and fabulous finished lower level. The 6th bedroom suite located on the 3rd floor can be used as an in-home office or as a special getaway for guests. The exceptional grounds are architecturally enhanced with a decorative gazebo with a built-in kitchen. The exquisite backyard has a sprawling stone patio adorned with beautiful perennial gardens and manicured grounds. This unique home has all the desired amenities and gravitas for the most discerning buyer.

Listed by Mizner + Montero · Gibson Sotheby's International Realty
MLS PIN #73575514 · Updated 9/14/2026, 8:09:00 AM ET

Facts & features

Home overview
Property subtype
Single Family Residence
Property category
Residential
MLS status
Active
Bedrooms
6
Full bathrooms
5
Half bathrooms
2
Total bathrooms
6
Total rooms
15
Living area
8,000 sqft
Living area source
Owner
Above grade finished area
5,718 sqft
Below grade finished area
2,282 sqft
Building area
8,000
Building area units
Square Feet
Building area source
Owner
Area includes basement
Yes
Area disclosures
Living Area includes basement, garage & attic
Interior & systems
Heating
Forced Air · Natural Gas
Heating available
Yes
Heating zones
4
Cooling
Central Air
Cooling available
Yes
Cooling zones
3
Appliances
Gas Water Heater · Water Heater · Range · Oven · Dishwasher · Disposal · Trash Compactor · Refrigerator
Flooring
Wood · Tile · Flooring - Hardwood · Flooring - Engineered Hardwood
Interior features
Ceiling Fan(s) · Bathroom - Full · Walk-In Closet(s) · Sun Room · Play Room · Media Room · Exercise Room · Bedroom · Central Vacuum · Wet Bar · Walk-up Attic
Laundry
Second Floor
Basement
Full · Finished · Interior Entry · Concrete
Fireplace
Yes
Fireplaces
2
Fireplace features
Family Room
Electrical service
Generator · 200+ Amp Service
Security features
Security System
Windows
Insulated Windows
Primary bathroom features
Yes
Room details

Primary bedroom

Level
Second
Area
384 sqft
Length
16 ft
Width
24 ft
Features
Bathroom - Full · Walk-In Closet(s) · Flooring - Hardwood

Bedroom 2

Level
Second
Area
255 sqft
Length
15 ft
Width
17 ft
Features
Flooring - Hardwood

Bedroom 3

Level
Second
Area
182 sqft
Length
13 ft
Width
14 ft
Features
Flooring - Hardwood

Bedroom 4

Level
Second
Area
182 sqft
Length
13 ft
Width
14 ft
Features
Bathroom - Full · Flooring - Hardwood

Bedroom 5

Level
Second
Area
247 sqft
Length
13 ft
Width
19 ft
Features
Flooring - Hardwood

Living room

Level
First
Area
304 sqft
Length
19 ft
Width
16 ft
Features
Flooring - Hardwood · Window(s) - Bay/Bow/Box

Dining room

Level
First
Area
256 sqft
Length
16 ft
Width
16 ft
Features
Flooring - Hardwood · Window(s) - Bay/Bow/Box

Family room

Level
First
Area
378 sqft
Length
18 ft
Width
21 ft
Features
Cathedral Ceiling(s) · Flooring - Hardwood · Balcony / Deck

Kitchen

Level
First
Area
272 sqft
Length
16 ft
Width
17 ft
Features
Flooring - Hardwood · Window(s) - Bay/Bow/Box · Dining Area · Countertops - Stone/Granite/Solid

Bathroom 1

Level
First
Area
45 sqft
Length
9 ft
Width
5 ft
Features
Bathroom - Half

Bathroom 2

Level
First
Area
48 sqft
Length
8 ft
Width
6 ft
Features
Bathroom - Half

Bathroom 3

Level
Second
Features
Bathroom - Full · Countertops - Stone/Granite/Solid

Price & tax details

Current asking price$4,585,000
Original asking price$4,585,000
Listed on2026-09-10
Days on market4
Tax record supplied by MLS
YearProperty taxAssessed value
2026$40,583$3,730,100

These records are supplied by the current listing. Assessed value is not market value; confirm taxes with the local assessor.

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SCHOOLS & EDUCATION

Schools & performance

2026 MA DESE

School names, grades and state-reported measures are listed below.

Schools named in the listing

—DESE percentile

MLS-listed elementary

Woodland/Country/Field

School name supplied by the listing; confirm with the district.

—DESE percentile

MLS-listed middle

Wms

School name supplied by the listing; confirm with the district.

—DESE percentile

MLS-listed high school

Whs

School name supplied by the listing; confirm with the district.

MLS school names do not guarantee attendance. Assignment can vary by school year, grade and admissions policy; confirm with the district before committing.
What do these numbers mean?

DESE accountability percentiles (1–99) compare schools administering similar assessments, using up to two years of indicators. These are not test scores out of 100 or GreatSchools 1–10 ratings. Progress toward targets is a separate state measure. Consider programs, support services and your child’s needs as well.

School names link to available school or district websites.

Information is deemed reliable but is not guaranteed. © 2026 MLS Property Information Network, Inc. All rights reserved.

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