Google street view image for 21 Cottage St, Westborough, MA 01581

Off market sep 1990 for $98K

$465,213

Est. refi paymentEst. refi $641/mo

•

1 ba

•

887

sq ft

21 Cottage St, Westborough, MA 01581

About this home

21 Cottage St is a 887 square foot house on a 5,663 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on September 17, 1990 for $98,000. Based on Redfin's Westborough data, we estimate the home's value is $465,213.

Single-familyProperty Type

1897Year Built

5,663 sq ftLot Size

$524Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$465,213

$367K since sold in September 1990$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.7% lower than the average sale price ($545K) of 6 comparable homes.

SOLD JUL 22, 2026
$355,000
A
3 beds1 bath1,211 sq ft
18 Cedar St, Westborough, MA 01581
SOLD AUG 14, 2026
$660,000
B
3 beds1.5 baths1,500 sq ft
14 Boardman St, Westborough, MA 01581
SOLD AUG 20, 2026
$510,000
C
3 beds1 bath1,008 sq ft
129 Milk St, Westborough, MA 01581
SOLD OCT 14, 2026
$650,000
D
3 beds2.5 baths1,643 sq ft
24 Cedar St, Westborough, MA 01581
SOLD APR 13, 2026
$425,000
E
3 beds1 bath1,106 sq ft
26 Mount Pleasant St, Westborough, MA 01581
SOLD JUL 1, 2026
$671,000
F
3 beds1.5 baths2,002 sq ft
11 Blake St, Westborough, MA 01581

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Earn from this home

Sell

$441,157

Est. take-home

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Refinance

Est. cash available

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Rent

$2,037/mo

Redfin rental estimate

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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

OPEN SAT, 11AM TO 12:30PM
$579,000
2 beds2.5 baths2,523 sq ft
19 Imperial Ct #19, Westborough, MA 01581
OPEN SAT, 11AM TO 1PM
$375,000
2 beds1 bath874 sq ft
2 Park St Unit 1B, Westborough, MA 01581
$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
See all

Provided by Redfin

Sale history for 21 Cottage St

Year

Property tax

Land + Additions

Assessment*

2023

$6,123 (+5.9%)

$244,500 + $119,100

$363,600

2022

$5,780 (+0.4%)

$196,300 + $116,300

$312,600

2021

$5,755 (+8.3%)

$194,100 + $116,300

$310,400

2020

$5,315 (+4.5%)

$183,300 + $106,800

$290,100

2019

$5,088 (+13.5%)

$176,200 + $101,400

$277,600

2018

$4,482 (+4.1%)

$161,800 + $81,000

$242,800

2017

$4,304 (+0.7%)

$161,800 + $80,000

$241,800

2016

$4,272 (−5.2%)

$161,800 + $78,600

$240,400

2015

$4,506 (+6.6%)

$161,800 + $80,600

$242,400

2014

$4,228 (+0.4%)

$151,000 + $68,200

$219,200

2013

$4,213 (+4.5%)

$151,000 + $71,100

$222,100

2012

$4,032 (+4.0%)

$151,000 + $58,900

$209,900

2011

$3,876 (+1.0%)

$151,000 + $61,500

$212,500

2010

$3,839 (+4.9%)

$158,200 + $67,900

$226,100

2009

$3,658

$158,200 + $77,800

$236,000

Tax history for 21 Cottage St

Year

Property tax

Land + Additions

Assessment*

2023

$6,123 (+5.9%)

$244,500 + $119,100

$363,600

2022

$5,780 (+0.4%)

$196,300 + $116,300

$312,600

2021

$5,755 (+8.3%)

$194,100 + $116,300

$310,400

2020

$5,315 (+4.5%)

$183,300 + $106,800

$290,100

2019

$5,088 (+13.5%)

$176,200 + $101,400

$277,600

2018

$4,482 (+4.1%)

$161,800 + $81,000

$242,800

2017

$4,304 (+0.7%)

$161,800 + $80,000

$241,800

2016

$4,272 (−5.2%)

$161,800 + $78,600

$240,400

2015

$4,506 (+6.6%)

$161,800 + $80,600

$242,400

2014

$4,228 (+0.4%)

$151,000 + $68,200

$219,200

2013

$4,213 (+4.5%)

$151,000 + $71,100

$222,100

2012

$4,032 (+4.0%)

$151,000 + $58,900

$209,900

2011

$3,876 (+1.0%)

$151,000 + $61,500

$212,500

2010

$3,839 (+4.9%)

$158,200 + $67,900

$226,100

2009

$3,658

$158,200 + $77,800

$236,000

*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: 475

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Steam

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 887
Gross Sq. Ft: 1,547
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,663
Municipality Name: WESTBOROUGH
Acres: 0.13
Zoning Code: R
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 887
Stories: 2.0
Lot Size: 5,663 square feet
Style: Single Family Residential
Year Built: 1897
Year Renovated: —
County: Worcester County
APN: 1735420

Home facts updated by county records on Jul 21, 2023

Around this home

Schools

Elsie A Hastings Elementary School

Public PreK-3 • Assigned • 0.9mi

8/10

Sarah W Gibbons Middle School

Public 7-8 • Assigned • 0.8mi

10/10

Westborough High School

Public 9-12 • Assigned • 0.6mi

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

5/10 Heat Factor

7 days above 94° expected this year, 16 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

$442,000 – $535,000

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New listings for sale in 01581

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OPEN SAT, 11AM TO 1PM

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EARLY ACCESSSOTHEBY'S REALTY COMING SOON

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1 Bowman Ln, Westborough, MA 01581

Corner lot • Hardwood floors • Attached garage

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Updated kitchen • Flex room • Private garage space

Home values near 21 Cottage St

Data from public records.

Address	Redfin Estimate
13 Cottage Street, Westborough, MA 3 Beds \| 2 Baths \| 1514 Sq. Ft.	—
19 Cottage Street, Westborough, MA 3 Beds \| 1.5 Baths \| 1539 Sq. Ft.	$504,335

Address	Redfin Estimate
15 Cottage Street, Westborough, MA 3 Beds \| 2 Baths \| 1390 Sq. Ft.	$352,327
23 Cottage Street, Westborough, MA 4 Beds \| 1 Baths \| 1336 Sq. Ft.	$542,511

Address	Redfin Estimate
17 Cottage Street, Westborough, MA 3 Beds \| 1.5 Baths \| 1047 Sq. Ft.	$550,834
25 Cottage Street, Westborough, MA 5 Beds \| 1.5 Baths \| 1476 Sq. Ft.	$554,757

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