Google street view image for 1 Union St, Westborough, MA 01581

Off market aug 1997 for $119K

$469,470

Est. refi paymentEst. refi $782/mo

•

2 ba

•

1,252

sq ft

1 Union St, Westborough, MA 01581

About this home

1 Union St is a 1,252 square foot house on a 2,178 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on August 01, 1997 for $119,600. Based on Redfin's Westborough data, we estimate the home's value is $469,470.

Single-familyProperty Type

1922Year Built

2,178 sq ftLot Size

$375Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$469,470

$350K since sold in August 1997$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.5% lower than the average sale price ($562K) of 6 comparable homes.

SOLD AUG 3, 2026
$657,500
A
2 beds2 baths1,392 sq ft
3 Oneil Dr, Westborough, MA 01581
SOLD OCT 14, 2026
$650,000
B
3 beds2.5 baths1,643 sq ft
24 Cedar St, Westborough, MA 01581
SOLD OCT 9, 2026
$440,000
C
2 beds2 baths1,168 sq ft
14 Hillside Rd, Northborough, MA 01532
SOLD JUL 22, 2026
$355,000
D
3 beds1 bath1,211 sq ft
18 Cedar St, Westborough, MA 01581
SOLD SEP 9, 2026
$599,900
E
3 beds2 baths1,401 sq ft
24 School 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

$441,203

Est. take-home

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Refinance

Est. cash available

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Rent

$2,683/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
OPEN SUN, 11AM TO 1PM
$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 1 Union St

Year

Property tax

Land + Additions

Assessment*

2023

$3,730 (+3.8%)

$113,700 + $107,800

$221,500

2022

$3,594 (+0.2%)

$91,300 + $103,100

$194,400

2021

$3,586 (−0.1%)

$90,300 + $103,100

$193,400

2020

$3,591 (+25.7%)

$85,300 + $110,700

$196,000

2019

$2,856 (+13.2%)

$81,900 + $73,900

$155,800

2018

$2,523 (+3.7%)

$75,200 + $61,500

$136,700

2017

$2,433 (+1.9%)

$75,200 + $61,500

$136,700

2016

$2,387 (+2.0%)

$75,200 + $59,100

$134,300

2015

$2,340 (+6.1%)

$75,200 + $50,700

$125,900

2014

$2,205 (+1.7%)

$70,200 + $44,100

$114,300

2013

$2,168 (+2.1%)

$70,200 + $44,100

$114,300

2012

$2,123 (+0.8%)

$70,200 + $40,300

$110,500

2011

$2,107 (−1.0%)

$70,200 + $45,300

$115,500

2010

$2,128 (+9.6%)

$73,600 + $51,700

$125,300

2009

$1,942

$73,600 + $51,700

$125,300

Tax history for 1 Union St

Year

Property tax

Land + Additions

Assessment*

2023

$3,730 (+3.8%)

$113,700 + $107,800

$221,500

2022

$3,594 (+0.2%)

$91,300 + $103,100

$194,400

2021

$3,586 (−0.1%)

$90,300 + $103,100

$193,400

2020

$3,591 (+25.7%)

$85,300 + $110,700

$196,000

2019

$2,856 (+13.2%)

$81,900 + $73,900

$155,800

2018

$2,523 (+3.7%)

$75,200 + $61,500

$136,700

2017

$2,433 (+1.9%)

$75,200 + $61,500

$136,700

2016

$2,387 (+2.0%)

$75,200 + $59,100

$134,300

2015

$2,340 (+6.1%)

$75,200 + $50,700

$125,900

2014

$2,205 (+1.7%)

$70,200 + $44,100

$114,300

2013

$2,168 (+2.1%)

$70,200 + $44,100

$114,300

2012

$2,123 (+0.8%)

$70,200 + $40,300

$110,500

2011

$2,107 (−1.0%)

$70,200 + $45,300

$115,500

2010

$2,128 (+9.6%)

$73,600 + $51,700

$125,300

2009

$1,942

$73,600 + $51,700

$125,300

*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: 816

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Fair
Building Style Type: Old
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 1,252
Gross Sq. Ft: 2,628
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 2,178
Municipality Name: WESTBOROUGH
Acres: 0.05
Zoning Code: BB
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,252
Stories: 1.0
Lot Size: 2,178 square feet
Style: Single Family Residential
Year Built: 1922
Year Renovated: —
County: Worcester County
APN: 1735351

Home facts updated by county records on Jul 21, 2023

Around this home

Schools

Elsie A Hastings Elementary School

Public PreK-3 • Assigned • 0.8mi

8/10

Sarah W Gibbons Middle School

Public 7-8 • Assigned • 0.7mi

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, 17 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

$446,000 – $540,000

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New listings for sale in 01581

OPEN SAT, 11AM TO 12:30PM

$579,000

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19 Imperial Ct #19, Westborough, MA 01581

Three season porch • Ev charger • $680 HOA

OPEN SAT, 11AM TO 1PM

$375,000

2 beds1 bath874 sq ft

2 Park St Unit 1B, Westborough, MA 01581

Full kitchen • Quartz counters • Custom built-ins

OPEN SUN, 11AM TO 1PM

$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

Home values near 1 Union St

Data from public records.

Address	Redfin Estimate
500 Union Street Unit 5301, Westborough, MA 2 Beds \| 2 Baths \| 1369 Sq. Ft.	$523,006
500 Union Street Unit 5302, Westborough, MA 2 Beds \| 2 Baths \| 1421 Sq. Ft.	$523,748

Address	Redfin Estimate
500 Union Street Unit 5416, Westborough, MA 2 Beds \| 2 Baths \| 1342 Sq. Ft.	$523,929
500 Union Street Unit 5306, Westborough, MA 2 Beds \| 2 Baths \| 1483 Sq. Ft.	$570,251

Address	Redfin Estimate
500 Union Street Unit 5414, Westborough, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$524,139
500 Union Street Unit 5307, Westborough, MA 1 Beds \| 1.5 Baths \| 1017 Sq. Ft.	$409,872

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 01581, MA

Sale history for 1 Union St

Tax history for 1 Union St

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01581

Home values near 1 Union St

More real estate resources