NEW 19 HRS AGO

For sale

$4,585,000

Est. $28,334/mo —

•

8,000

sq ft

21 Westerly, Weston, MA 02493

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.

Single-familyProperty Type

2006Year Built

1.38 acresLot Size

$573Price/Sq.Ft.

3 garage spacesParking

Listed by Mizner + Montero • Gibson Sotheby's International Realty

Listed by Gibson Sotheby's International Realty

Listing updated: Sep 10, 2026 at 03:28pm

Redfin checked: 2 minutes ago

•Source:MLS PIN #73575514

Payment calculator

$28,334 per month

Principal and interest$24,379

Property taxes

$3,382

HOA dues

Home insurance

$573

Utilities

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Open houses

No upcoming open houses.

Nearby open houses (10)

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46 Stonehill Rd, Hyde Park, MA 02136
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2 beds1 bath1,054 sq ft
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REDFIN OPEN SAT, 2PM TO 4PM3D WALKTHROUGH
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REDFIN OPEN SAT, 2PM TO 3:30PM3D WALKTHROUGH
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Around this home

Schools

K - 12
Preschool & daycare

Woodland Elementary School

Public PreK-3 • Assigned • 1.5mi

10/10

Weston Middle School

Public 6-8 • Assigned • 1.7mi

9/10

Weston High School

Public 9-12 • Assigned • 1.7mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Market insights

21 Westerly · $4,585,000

DAYS ON MARKET

The average home goes pending in 22 days.

SALE-TO-LIST

Most homes are selling 1% above list price.

LIST PRICE

Median sale price in this area is $919,982. (80% lower than this home)

PRICE DROP

18% of homes in this area have had a price drop in the past month.

Property details

Interior
Exterior
Finance

Interior features
15 total rooms
Ceiling fans
Walk-in closets
Sun room
Play room
Media room
Exercise room
Central vacuum
Wet bar
Walk-up attic
Insulated windows

Bedrooms
Primary bedroom on second floor with full bathroom, walk-in closet, hardwood flooring
Four additional bedrooms on second floor with hardwood flooring

Bathrooms
5 full bathrooms
2 half bathrooms
Primary bathroom present
Some bathrooms have stone/granite/solid countertops

Kitchen
Hardwood floors
Dining area
Bay/bow/box windows
Stone/granite/solid countertops
Range/Oven
Dishwasher
Garbage disposal
Refrigerator
Trash compactor

Laundry & utility
Laundry on second floor
Gas water heater and water heater

Flooring
Hardwood
Engineered hardwood
Tile
Wood

Heating & cooling
Forced air heating (natural gas)
Central air conditioning

Fireplace
2 fireplaces (one in family room)

Basement
Full, finished basement with interior entry on concrete foundation

Sale and tax history for 21 Westerly

Sale History
Tax History

Date

Event

Price

MLS PIN #73575514

Sep 10, 2026

Listed

$4,585,000

$573/sq ft

Public Records

Sep 10, 2008

Sold

$2,925,000

$366/sq ft

MLS PIN #70603841

Sep 10, 2008

Listing Removed

—

Sep 10, 2008

Sold

$2,925,000

$366/sq ft

Aug 26, 2008

Contingent

—

May 23, 2008

Price Changed

$3,295,000

$412/sq ft

Jun 25, 2007

Listed

$3,495,000

$437/sq ft

Introducing an exciting shingle and stone Colonial recently completed in the prestigious Weston Estates neighborhood. This elegant new home is masterfully constructed with fine attention to detail by an acclaimed builder and architect team. A stone fireplace graces the family room. The classic design features a grand two story foyer, charming sun room and fabulous finished lower level. The grounds are enhanced with a stone patio, exquisite landscaping and lovely perennial gardens.

Public Records

Mar 25, 2002

Sold

$750,000

$94/sq ft

Public Records

Oct 30, 2001

Sold

$750,000

$94/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$40,583 (+0.3%)

$1,267,200 + $2,462,900

$3,730,100

2025

$40,467 (+2.2%)

$1,152,600 + $2,493,100

$3,645,700

2024

$39,607 (+0.7%)

$1,152,600 + $2,409,200

$3,561,800

2023

$39,335 (+4.0%)

$1,152,600 + $2,169,600

$3,322,200

2022

$37,838 (+3.7%)

$1,102,800 + $1,851,000

$2,953,800

2021

$36,480 (+5.8%)

$1,047,600 + $1,762,900

$2,810,500

2020

$34,493 (+1.6%)

$1,047,600 + $1,640,900

$2,688,500

2019

$33,936

$1,047,600 + $1,647,900

$2,695,500

2018

$33,955 (+0.2%)

$1,047,600 + $1,666,600

$2,714,200

2017

$33,884 (+2.6%)

$1,047,600 + $1,685,000

$2,732,600

2016

$33,022 (+2.0%)

$1,047,600 + $1,668,000

$2,715,600

2015

$32,365 (−3.5%)

$997,800 + $1,637,800

$2,635,600

2014

$33,530 (+3.3%)

$874,200 + $1,759,700

$2,633,900

2013

$32,461 (−0.6%)

$839,400 + $1,778,400

$2,617,800

2012

$32,661 (+4.3%)

$874,200 + $1,822,800

$2,697,000

2011

$31,307 (+0.9%)

$907,800 + $1,840,800

$2,748,600

2010

$31,027 (+6.6%)

$935,400 + $1,859,800

$2,795,200

2009

$29,119

$935,400 + $1,707,000

$2,642,400

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.38 Acres

Year renovated

—

Finished Sq. Ft.

5,351

Unfinished Sq. Ft.

—

Total Sq. Ft.

5,351

Year built

2006

Style

Single Family Residential

County

Middlesex County

APN

2457776S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 10, 2026.

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 97° expected this year, 15 days in 30 years

6/10 Wind Factor

40% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Weston, MA • 02493

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

88/ 100

Very good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10 hrs

5.6 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 21 Westerly

$4,581,722

$3,278 under list price of $4.59M

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $3.2M to $7.3M.

SOLD JAN 23, 2026
$3,240,000 Last sold price
5 beds6 baths7,600 sq ft
74 Old Connecticut Path, Wayland, MA 01778
$147/sq ft
larger lot
5 years older
SOLD JUN 5, 2026
$3,560,000 Last sold price
5 beds4 baths5,372 sq ft
419 Wellesley St, Weston, MA 02493
$90/sq ft
larger lot
11 years older
SOLD AUG 26, 2026
$4,850,000 Last sold price
4 beds4.5 baths5,858 sq ft
6 Baldwin Cir, Weston, MA 02493
$255/sq ft
32 years older
SOLD MAY 15, 2026
$4,300,000 Last sold price
5 beds7 baths6,700 sq ft
81 Montvale Rd, Weston, MA 02493
$69/sq ft
SOLD MAY 28, 2026
$3,750,000 Last sold price
5 beds4.5 baths5,710 sq ft
24 Sears Rd, Weston, MA 02493
$84/sq ft
smaller lot
4 years older
SOLD OCT 2, 2025
$7,255,000 Last sold price
5 beds6.5 baths8,205 sq ft
100 Chestnut St, Weston, MA 02493
$311/sq ft
larger lot
14 years older

Rental earnings

Est. $5,008 per month, based on comparable rentals

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Early Access listings

EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

$639,000

4 beds3 baths2,412 sq ft

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