Google satellite image for 20 Belknap St, Westborough, MA 01581

Off market sep 1991 for $50K

$756,072

Est. refi paymentEst. refi $330/mo

•

2.5 ba

•

2,372

sq ft

20 Belknap St, Westborough, MA 01581

About this home

20 Belknap St is a 2,372 square foot house on a 2.56 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on September 10, 1991 for $50,000. Based on Redfin's Westborough data, we estimate the home's value is $756,072.

Single-familyProperty Type

1950Year Built

2.56 acresLot Size

$319Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$756,072

$706K since sold in September 1991$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 28.9% lower than the average sale price ($1.06M) of 6 comparable homes.

SOLD OCT 15, 2026
$1,325,000
A
4 beds2.5 baths3,048 sq ft
17 Fruit St, Hopkinton, MA 01748
SOLD JUL 22, 2026
$927,500
B
4 beds2 baths2,584 sq ft
128 Fruit St, Hopkinton, MA 01748
SOLD AUG 28, 2026
$970,000
C
4 beds2.5 baths2,621 sq ft
11 Crownridge Rd, Westborough, MA 01581
SOLD JUN 12, 2026
$796,000
D
4 beds2 baths2,362 sq ft
6 Folly Ln, Westborough, MA 01581
SOLD SEP 4, 2026
$1,230,000
E
4 beds2.5 baths3,593 sq ft
24 Longwood Dr, Hopkinton, MA 01748
SOLD SEP 1, 2026
$1,135,000
F
4 beds2.5 baths3,621 sq ft
5 Longwood Dr, Hopkinton, MA 01748

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

Earn from this home

Sell

$717,601

Est. take-home

List your home with Redfin and save $3,780

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,476/mo

Redfin rental estimate

List your home for rent

Market trends in 01581, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.2%

0.7% MoM

Median sale price

$625K

$35K MoM

Avg. days on market

32d

9 days MoM

Recently sold homes

15 MoM

New listings for sale

NEW 4 HRS AGO
$539,000
2 beds2 baths1,469 sq ft
4206 Peters Farm Way #206, Westborough, MA 01581
EARLY ACCESS
$485,000
3 beds1 bath1,596 sq ft
1 Bowman Ln, Westborough, MA 01581
$620,000
2 beds2.5 baths2,183 sq ft
5 Gilmore Farm Rd #5, Westborough, MA 01581
$700,000
3 beds2.5 baths2,464 sq ft
40 Powder Hill Way #40, Westborough, MA 01581
$1,550,000
7 beds4 baths4,110 sq ft
30 Church St, Westborough, MA 01581
$555,000
2 beds2 baths1,423 sq ft
500 Union #5404, Westborough, MA 01581
$599,995
2 beds2 baths1,375 sq ft
5 Peters Farm Way #7410, Westborough, MA 01581
See all

Provided by Redfin

Sale history for 20 Belknap St

Year

Property tax

Land + Additions

Assessment*

2023

$9,227 (+6.5%)

$324,800 + $223,100

$547,900

2022

$8,664 (+5.6%)

$263,000 + $205,600

$468,600

2021

$8,202 (−0.8%)

$236,800 + $205,600

$442,400

2020

$8,266 (+4.5%)

$245,600 + $205,600

$451,200

2019

$7,911 (+7.9%)

$245,600 + $186,000

$431,600

2018

$7,334 (+3.7%)

$230,300 + $167,000

$397,300

2017

$7,072 (+7.9%)

$230,300 + $167,000

$397,300

2016

$6,555 (+0.5%)

$219,400 + $149,500

$368,900

2015

$6,525

$219,400 + $131,600

$351,000

2014

$6,520 (+1.7%)

$206,400 + $131,600

$338,000

2013

$6,412 (+0.3%)

$206,400 + $131,600

$338,000

2012

$6,395 (+3.9%)

$206,400 + $126,500

$332,900

2011

$6,156 (+0.9%)

$206,400 + $131,100

$337,500

2010

$6,101 (+7.6%)

$223,800 + $135,500

$359,300

2009

$5,671

$223,800 + $142,100

$365,900

Tax history for 20 Belknap St

Year

Property tax

Land + Additions

Assessment*

2023

$9,227 (+6.5%)

$324,800 + $223,100

$547,900

2022

$8,664 (+5.6%)

$263,000 + $205,600

$468,600

2021

$8,202 (−0.8%)

$236,800 + $205,600

$442,400

2020

$8,266 (+4.5%)

$245,600 + $205,600

$451,200

2019

$7,911 (+7.9%)

$245,600 + $186,000

$431,600

2018

$7,334 (+3.7%)

$230,300 + $167,000

$397,300

2017

$7,072 (+7.9%)

$230,300 + $167,000

$397,300

2016

$6,555 (+0.5%)

$219,400 + $149,500

$368,900

2015

$6,525

$219,400 + $131,600

$351,000

2014

$6,520 (+1.7%)

$206,400 + $131,600

$338,000

2013

$6,412 (+0.3%)

$206,400 + $131,600

$338,000

2012

$6,395 (+3.9%)

$206,400 + $126,500

$332,900

2011

$6,156 (+0.9%)

$206,400 + $131,100

$337,500

2010

$6,101 (+7.6%)

$223,800 + $135,500

$359,300

2009

$5,671

$223,800 + $142,100

$365,900

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

Property details

Interior

Basement Information
Basement Sq. Ft: 648

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Construction Type: Frame
Exterior Wall: Log
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 2,372
Gross Sq. Ft: 4,142
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 111,514
Municipality Name: WESTBOROUGH
Acres: 2.56
Zoning Code: R
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,372
Stories: 2.0
Lot Size: 2.56 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1977
County: Middlesex County
APN: 1733436

Home facts updated by county records on Jul 21, 2023

Around this home

Schools

Elsie A Hastings Elementary School

Public PreK-3 • Assigned • 2.2mi

8/10

Sarah W Gibbons Middle School

Public 7-8 • Assigned • 2.2mi

10/10

Westborough High School

Public 9-12 • Assigned • 1.6mi

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 95° 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

$719,000 – $870,000

Reach more buyers when you sell with Redfin. Save up to $7,561 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 12:30PM TO 2PM

$1,579,900

5 beds5 baths6,152 sq ft

226 Pond St, Hopkinton, MA 01748

Timber-frame barn • New kitchens • New baths

3D WALKTHROUGH

$1,449,000

6 beds3.5 baths5,086 sq ft

23 Falcon Ridge Dr, Hopkinton, MA 01748

Potential for an adu • Separate flex room • Oversized deck

$1,999,800

5 beds3.5 baths4,789 sq ft

9 Montana Rd, Hopkinton, MA 01748

New construction • Modern colonial • Versatile floor plan

3D WALKTHROUGH

$1,175,000

4 beds3 baths3,772 sq ft

6 Olde Meetinghouse Rd, Westborough, MA 01581

Eat-in kitchen • Granite counters • Bright sunroom

3D & VIDEO TOUR

$999,000

3 beds3.5 baths1,883 sq ft

6 Amherst Rd, Hopkinton, MA 01748

Lakeside living • Gut-renovated • Juliet balcony

OPEN SAT, 2PM TO 3PM3D WALKTHROUGH

$1,399,900

4 beds3.5 baths4,653 sq ft

3 Washington Ln, Hopkinton, MA 01748

Two breakfast bars • Trex deck • 0.77 acre lot

New listings for sale in 01581

NEW 4 HRS AGO

$539,000

2 beds2 baths1,469 sq ft

4206 Peters Farm Way #206, Westborough, MA 01581

Innsbrook floor plan • Larger balcony • $578 HOA

EARLY ACCESSSOTHEBY'S REALTY COMING SOON

$485,000

3 beds1 bath1,596 sq ft

1 Bowman Ln, Westborough, MA 01581

Corner lot • Hardwood floors • Attached garage

$620,000

2 beds2.5 baths2,183 sq ft

5 Gilmore Farm Rd #5, Westborough, MA 01581

$662 HOA • 2 garage spots • Built 2002

$700,000

3 beds2.5 baths2,464 sq ft

40 Powder Hill Way #40, Westborough, MA 01581

Updated kitchen • Flex room • Private garage space

$1,550,000

7 beds4 baths4,110 sq ft

30 Church St, Westborough, MA 01581

Circular driveway • Mature landscaping • Custom cabinetry

$555,000

2 beds2 baths1,423 sq ft

500 Union #5404, Westborough, MA 01581

In unit laundry • Soaring ceilings • East facing windows

$599,995

2 beds2 baths1,375 sq ft

5 Peters Farm Way #7410, Westborough, MA 01581

Top-floor location • Private views • Oversized island

Home values near 20 Belknap St

Data from public records.

Address	Redfin Estimate
1 Belknap St, Westborough, MA 4 Beds \| 2.5 Baths \| 3212 Sq. Ft.	$1,083,566
7 Belknap St, Westborough, MA 4 Beds \| 3.5 Baths \| 3802 Sq. Ft.	$1,171,397

Address	Redfin Estimate
3 Belknap St, Westborough, MA 4 Beds \| 3.5 Baths \| 3152 Sq. Ft.	$1,123,957
9 Belknap St, Westborough, MA 4 Beds \| 2.5 Baths \| 2989 Sq. Ft.	$991,746

Address	Redfin Estimate
5 Belknap St, Westborough, MA 4 Beds \| 2.5 Baths \| 3094 Sq. Ft.	$1,137,709
11 Belknap St, Westborough, MA 4 Beds \| 2.5 Baths \| 2944 Sq. Ft.	$1,016,560

More real estate resources

Cities
Zip Codes
Neighborhoods
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