OFF MARKET

Off Market Jun 2025 for $1.3M

$1,353,958

Est. refi paymentEst. refi $2,537/mo

•

3,600

sq ft

21 Smith St, Westborough, MA 01581

About this home

On a knoll sits a lovely colonial with a farmer’s porch that beckons one to sit and enjoy. Open the Mahogany/Curly Maple door into the two-story foyer and discover a cozy sitting room perfect for reading a favorite book & the formal dining room dressed in dentil molding. Granite counters & azure glass backsplash adorn the kitchen which offers an eating area ideal for those casual suppers. The spacious family room complete w/ fireplace, vaulted ceiling, and skylights offers views of a great backyard. A perfect glass porch houses a built-in grill and entertains spectacular sunsets. Down the hall, find an office, a pantry closet, laundry, half bath, & the entrance to the two-car garage. The second floor boasts three generous bedrooms, a sizable main bath w/ built-in linen cabinet, & a spacious main suite. The finished basement accommodates two rooms & several storage areas. As added benefits, the property includes a fenced-in area perfect for the pet or pool and an additional 2 car garage

Single-familyProperty Type

1997Year Built

1.19 acresLot Size

$376Est. Price/Sq.Ft.

4 garage spacesParking

Listed by Michael Mathieu • Mathieu Newton Sotheby's International Realty

Bought with KiranKumar Gundavarapu • Key Prime Realty LLC

Redfin checked: 2 minutes ago

•Source:MLS PIN #73351146

Redfin Estimate

$1,353,958

$19K since sold in June 2025$15K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.9% higher than the average sale price ($1.17M) of 6 comparable homes.

SOLD AUG 26, 2026
$1,180,000
A
4 beds2.5 baths3,329 sq ft
3 Hubley Ln, Southborough, MA 01772
SOLD JUN 12, 2026
$980,000
B
4 beds2.5 baths3,348 sq ft
30 Ward Rd, Southborough, MA 01772
SOLD AUG 27, 2026
$1,200,000
C
4 beds2.5 baths2,892 sq ft
14 Stub Toe Ln, Southborough, MA 01772
SOLD AUG 6, 2026
$1,090,000
D
4 beds2.5 baths4,441 sq ft
218 Stearns Rd, Marlborough, MA 01752
SOLD JUN 15, 2026
$1,400,000
E
4 beds2.5 baths3,853 sq ft
7 Huckleberry Rd, Hopkinton, MA 01748
SOLD JUN 24, 2026
$1,160,000
F
4 beds3 baths3,490 sq ft
5 Jacob Amsden Rd, Westborough, MA 01581

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$210,856

Est. take-home

List your home with Redfin and save $6,770

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,154/mo

Redfin rental estimate

List your home for rent

Market trends in 01580, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.4%

5.2% MoM

Median sale price

$817K

$58K MoM

Avg. days on market

32d

27 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 2 HRS AGO
$599,000
3 beds1 bath1,581 sq ft
14 Green St, Westborough, MA 01581
EARLY ACCESS
$275,000
2 beds1 bath740 sq ft
16C Mayberry Dr #3, Westborough, MA 01581
OPEN SUN, 1PM TO 2:30PM
$649,000
4 beds1.5 baths1,572 sq ft
4 Hyder St, Westborough, MA 01581
OPEN SUN, 12PM TO 2PM
$539,900
2 beds2 baths1,326 sq ft
4 Peters Farm Way #409, Westborough, MA 01581
OPEN SUN, 1PM TO 3PM
$1,250,000
4 beds2.5 baths3,832 sq ft
41 Piccadilly Way, Westborough, MA 01581
$1,825,000
4 beds3.5 baths4,877 sq ft
1 Thistle Hill Ln, Westborough, MA 01581
OPEN SUN, 12PM TO 2:30PM
$1,030,000
3 beds2.5 baths3,503 sq ft
18 Simeon Howard Way #18, Westborough, MA 01581
OPEN SUN, 12PM TO 2PM
$559,995
2 beds2 baths1,166 sq ft
5 Peters Farm Way #7405, Westborough, MA 01581
OPEN SUN, 12PM TO 2PM
$529,995
2 beds2 baths1,166 sq ft
5305 Peters Farm Way #7305, Westborough, MA 01581
OPEN SUN, 12PM TO 2PM
$874,999
4 beds2.5 baths2,452 sq ft
20 Whitney St, Westborough, MA 01581
See all

Provided by Redfin

Sale history for 21 Smith St

Year

Property tax

Land + Additions

Assessment*

2023

$15,345 (+5.0%)

$327,300 + $583,900

$911,200

2022

$14,611 (+5.9%)

$272,900 + $517,300

$790,200

2021

$13,801 (+3.1%)

$227,100 + $517,300

$744,400

2020

$13,383 (−2.2%)

$225,000 + $505,500

$730,500

2019

$13,691 (+7.3%)

$235,800 + $511,100

$746,900

2018

$12,754 (+3.7%)

$225,000 + $465,900

$690,900

2017

$12,298 (+0.2%)

$225,000 + $465,900

$690,900

2016

$12,270 (+1.6%)

$220,600 + $469,900

$690,500

2015

$12,082 (−0.1%)

$207,500 + $442,400

$649,900

2014

$12,099 (+3.3%)

$207,500 + $419,700

$627,200

2013

$11,712 (+5.6%)

$207,500 + $409,900

$617,400

2012

$11,094 (+4.9%)

$207,500 + $370,000

$577,500

2011

$10,579 (+1.2%)

$207,500 + $372,500

$580,000

2010

$10,456 (+6.5%)

$231,500 + $384,300

$615,800

2009

$9,816

$242,400 + $390,900

$633,300

Tax history for 21 Smith St

Year

Property tax

Land + Additions

Assessment*

2023

$15,345 (+5.0%)

$327,300 + $583,900

$911,200

2022

$14,611 (+5.9%)

$272,900 + $517,300

$790,200

2021

$13,801 (+3.1%)

$227,100 + $517,300

$744,400

2020

$13,383 (−2.2%)

$225,000 + $505,500

$730,500

2019

$13,691 (+7.3%)

$235,800 + $511,100

$746,900

2018

$12,754 (+3.7%)

$225,000 + $465,900

$690,900

2017

$12,298 (+0.2%)

$225,000 + $465,900

$690,900

2016

$12,270 (+1.6%)

$220,600 + $469,900

$690,500

2015

$12,082 (−0.1%)

$207,500 + $442,400

$649,900

2014

$12,099 (+3.3%)

$207,500 + $419,700

$627,200

2013

$11,712 (+5.6%)

$207,500 + $409,900

$617,400

2012

$11,094 (+4.9%)

$207,500 + $370,000

$577,500

2011

$10,579 (+1.2%)

$207,500 + $372,500

$580,000

2010

$10,456 (+6.5%)

$231,500 + $384,300

$615,800

2009

$9,816

$242,400 + $390,900

$633,300

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

1.19 Acres

Year renovated

—

Sq. Ft.

3,208

Year built

1997

Style

Single Family Residential

County

Worcester County

APN

1737527

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 21, 2023.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 4
# of Covered Spaces: 4
Parking Spaces: 12
AttachedGarageYN: Yes
Parking Features: Attached, Detached, Garage Door Opener, Garage Faces Side, Paved Drive, Off Street, Paved

Interior

Master Bedroom Information
Area: 500
Length: 25
Width: 20
Level: Second
Features: Bathroom - Full,Ceiling Fan(s),Walk-In Closet(s),Flooring - Hardwood,Flooring - Wall to Wall Carpet

Bedroom #2 Information
Area: 195
Length: 15
Width: 13
Level: Second
Features: Ceiling Fan(s),Closet,Flooring - Wall to Wall Carpet

Bedroom #3 Information
Area: 196
Length: 14
Width: 14
Level: Second
Features: Ceiling Fan(s),Closet,Flooring - Wall to Wall Carpet

Bedroom #4 Information
Area: 182
Length: 14
Width: 13
Level: Second
Features: Ceiling Fan(s),Closet,Flooring - Wall to Wall Carpet

Bathroom Information
# of Bathrooms (Full): 2
# of Bathrooms (Half): 1
Master Bathroom Features: Yes

Bathroom #1 Information
Area: 100
Length: 10
Width: 10
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - Tiled With Shower Stall,Cathedral Ceiling(s),Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Recessed Lighting

Bathroom #2 Information
Area: 70
Length: 10
Width: 7
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - With Tub & Shower,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Bathroom #3 Information
Area: 36
Length: 9
Width: 4
Level: First
Features: Bathroom - Half,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Living Room Information
Area: 182
Length: 14
Width: 13
Level: First
Features: Flooring - Hardwood,French Doors

Family Room Information
Area: 306
Length: 18
Width: 17
Level: First
Features: Skylight,Ceiling Fan(s),Vaulted Ceiling(s),Flooring - Hardwood

Dining Room Information
Area: 182
Length: 14
Width: 13
Level: First
Features: Flooring - Hardwood,French Doors,Crown Molding,Decorative Molding

Kitchen Information
Area: 330
Length: 22
Width: 15
Level: First
Features: Flooring - Hardwood,Countertops - Stone/Granite/Solid,Kitchen Island,Recessed Lighting,Stainless Steel Appliances

Office Room Information
Area: 99
Length: 11
Width: 9
Level: First
Features: Flooring - Wall to Wall Carpet

Basement Information
Basement: Full, Partially Finished, Bulkhead

Laundry Information
Laundry Features: First Floor, Washer Hookup

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 1
Fireplace Features: Family Room

Interior Features
# of Rooms (Total): 11
Door Features: French Doors
Window Features: Skylight, Insulated Windows
Flooring: Tile, Carpet, Hardwood, Flooring - Wall to Wall Carpet, Flooring - Hardwood
Interior Features: Closet, Recessed Lighting, Cathedral Ceiling(s), Home Office, Game Room, Media Room, Foyer, Sun Room

Exterior

Building Information
Building Area (Total): 3,600
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual
Color: Lt. Gray

Exterior Features
Roof: Shingle
Patio And Porch Features: Porch, Patio, Covered
Exterior Features: Porch, Patio, Covered Patio/Deck, Rain Gutters, Storage, Professional Landscaping, Outdoor Gas Grill Hookup

Property Information
Accessibility Features: No
PropertySubType: Single Family Residence
Security Features: Security System

Lot Information
Lot Size (Acres): 1.19
Lot Features: Level, Sloped
Road Surface Type: Paved
Road Frontage Type: Public
Road Responsibility: Public Maintained Road

Financial

Tax Information
Tax Annual Amount: $17,554.10
Tax Year: 2025

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, Washer Hookup, Outdoor Gas Grill Hookup
Sewer: Public Sewer
Water Source: Public
Electric: Circuit Breakers, 200+ Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Oil
Cooling: Central Air

Location

Location Information
Directions: East Main Street(route 30) towards Southborough. Look for Smith Street on your right.
UnparsedAddress: 21 Smith Street, Westborough MA 01581

Community Information
Senior CommunityYN: No

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 3,208
Stories: 2.0
Lot Size: 1.19 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: —
County: Worcester County
APN: 1737527

Home facts updated by county records on Jul 21, 2023

Other

Miscellaneous Information
Heat Zones: 2

Listing Information
Exclusions: Seller's Personal Property
StandardStatus: Closed

Around this home

Schools

Elsie A Hastings Elementary School

Public PreK-3 • Assigned • 1.9mi

8/10

Sarah W Gibbons Middle School

Public 7-8 • Assigned • 3.3mi

10/10

Westborough High School

Public 9-12 • Assigned • 3.3mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

4/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Westborough, MA • 01581

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.29M – $1.56M

Reach more buyers when you sell with Redfin. Save up to $13,540 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

NEW 2 HRS AGO

$599,000

3 beds1 bath1,581 sq ft

14 Green St, Westborough, MA 01581

OPEN SUN, 1:30PM TO 3PM3D WALKTHROUGH

$1,449,900

4 beds3.5 baths4,653 sq ft

3 Washington Ln, Hopkinton, MA 01748

3D & VIDEO TOUR

$1,599,000

5 beds4.5 baths6,514 sq ft

17 Jacob Amsden Rd, Westborough, MA 01581

OPEN SUN, 11AM TO 1PM

$649,900

6 beds2.5 baths2,072 sq ft

147 South St, Marlborough, MA 01752

$1,425,000

4 beds2.5 baths4,102 sq ft

6 Old Harry Rd, Southborough, MA 01772

$2,185,000

5 beds4.5 baths5,533 sq ft

5 Swan View Common Dr, Northborough, MA 01532

New listings for sale in 01581

NEW 2 HRS AGO

$599,000

3 beds1 bath1,581 sq ft

14 Green St, Westborough, MA 01581

EARLY ACCESS

$275,000

2 beds1 bath740 sq ft

16C Mayberry Dr #3, Westborough, MA 01581

OPEN SUN, 1PM TO 2:30PM

$649,000

4 beds1.5 baths1,572 sq ft

4 Hyder St, Westborough, MA 01581

OPEN SUN, 12PM TO 2PM

$539,900

2 beds2 baths1,326 sq ft

4 Peters Farm Way #409, Westborough, MA 01581

OPEN SUN, 1PM TO 3PM

$1,250,000

4 beds2.5 baths3,832 sq ft

41 Piccadilly Way, Westborough, MA 01581

$1,825,000

4 beds3.5 baths4,877 sq ft

1 Thistle Hill Ln, Westborough, MA 01581

OPEN SUN, 12PM TO 2:30PM

$1,030,000

3 beds2.5 baths3,503 sq ft

18 Simeon Howard Way #18, Westborough, MA 01581

OPEN SUN, 12PM TO 2PM

$559,995

2 beds2 baths1,166 sq ft

5 Peters Farm Way #7405, Westborough, MA 01581

OPEN SUN, 12PM TO 2PM

$529,995

2 beds2 baths1,166 sq ft

5305 Peters Farm Way #7305, Westborough, MA 01581

Home values near 21 Smith St

Data from public records.

Address	Redfin Estimate
11 Smith St, Westborough, MA 4 Beds \| 2.5 Baths \| 3794 Sq. Ft.	$1,196,527
19 Smith St, Westborough, MA 4 Beds \| 2.5 Baths \| 3102 Sq. Ft.	$1,090,833

Address	Redfin Estimate
15 Smith St, Westborough, MA 4 Beds \| 3.5 Baths \| 4619 Sq. Ft.	$1,133,434
23 Smith St, Westborough, MA 4 Beds \| 2.5 Baths \| 3865 Sq. Ft.	$1,173,533

Address	Redfin Estimate
17 Smith St, Westborough, MA 4 Beds \| 3 Baths \| 3955 Sq. Ft.	$1,274,868
25 Smith St, Westborough, MA 5 Beds \| 3 Baths \| 5151 Sq. Ft.	$1,341,184

Property information provided by MLS PIN when last listed in 2025. This data may not match . Learn more.

More real estate resources

Cities
Neighborhoods
Zip Codes
Minor Civil Divisions
Popular Searches

Newton homes for sale
Needham homes for sale
Lexington homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

01772 homes for sale
01545 homes for sale
01532 homes for sale
01748 homes for sale
01581 homes for sale

Pomfret homes for sale
Thompson homes for sale
Killingly homes for sale
Woodstock homes for sale

Houses for rent in Westborough	Agents near me	Quincy, MA homes for sale	Westborough Housing Market
Houses for sale near me	Boston, MA homes for sale	Brookline, MA homes for sale
Land for sale near me	Newton, MA homes for sale	Arlington, MA homes for sale
Open Houses near me	Cambridge, MA homes for sale	Westborough Property Records
Condos for sale near me	Lexington, MA homes for sale	MA New Listings

Downtown Westborough homes for sale
North Grafton homes for sale