Google street view image for 66 Flagg Rd, Southborough, MA 01772

Off market

$785,626

•

4 ba

•

3,184

sq ft

66 Flagg Rd, Southborough, MA 01772

About this home

66 Flagg Rd is a 3,184 square foot multi-family home on a 0.58 acre lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Southborough data, we estimate the home's value is $785,626.

Multi-familyProperty Type

1800Year Built

0.58 acresLot Size

$247Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$785,626

$4,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.6% lower than the average sale price ($931K) of 6 comparable homes.

SOLD OCT 7, 2026
$832,500
A
4 beds3 baths2,750 sq ft
122 Deerfoot Rd, Southborough, MA 01772
SOLD AUG 4, 2026
$960,000
B
5 beds3.5 baths2,503 sq ft
188 Parkerville Rd, Southborough, MA 01772
SOLD OCT 16, 2026
$866,000
C
4 beds2.5 baths2,705 sq ft
11 Hickory Rd, Southborough, MA 01772
SOLD AUG 6, 2026
$976,000
D
4 beds3 baths2,858 sq ft
2 Foley Dr, Southborough, MA 01772
SOLD JUL 15, 2026
$875,000
E
5 beds2.5 baths2,615 sq ft
9 Brady Rd Ext, Westborough, MA 01581
SOLD JUL 2, 2026
$1,075,000
F
4 beds3 baths2,705 sq ft
4 Latisquama Rd, Southborough, MA 01772

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Earn from this home

Sell

$745,690

Est. take-home

List your home with Redfin and save $3,928

Market trends in 01772, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.8%

0.8% MoM

Median sale price

$955K

$21K MoM

Avg. days on market

31d

10 days MoM

Recently sold homes

0 MoM

New listings for sale

COMING SOON
$665,000
3 beds2 baths1,788 sq ft
8 Pearl St, Southborough, MA 01772
$639,999
2 beds2.5 baths1,950 sq ft
50 William Onthank Ln #50, Southborough, MA 01772
See all

Provided by Redfin

Sale history for 66 Flagg Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2020

$8,337 (+7.3%)

$273,100 + $380,700

$653,800

2018

$7,768 (+0.1%)

$196,900 + $284,400

$481,300

2016

$7,760 (+2.4%)

$191,500 + $299,000

$490,500

2015

$7,579 (+32.4%)

$177,300 + $295,800

$473,100

2014

$5,724 (−1.9%)

$165,600 + $188,200

$353,800

2013

$5,834 (+6.3%)

$176,900 + $175,800

$352,700

2012

$5,486 (+6.3%)

$166,400 + $173,500

$339,900

2011

$5,162 (+1.9%)

$156,800 + $174,500

$331,300

2009

$5,067

$180,100 + $180,300

$360,400

Tax history for 66 Flagg Rd

Year

Property tax

Land + Additions

Assessment*

2020

$8,337 (+7.3%)

$273,100 + $380,700

$653,800

2018

$7,768 (+0.1%)

$196,900 + $284,400

$481,300

2016

$7,760 (+2.4%)

$191,500 + $299,000

$490,500

2015

$7,579 (+32.4%)

$177,300 + $295,800

$473,100

2014

$5,724 (−1.9%)

$165,600 + $188,200

$353,800

2013

$5,834 (+6.3%)

$176,900 + $175,800

$352,700

2012

$5,486 (+6.3%)

$166,400 + $173,500

$339,900

2011

$5,162 (+1.9%)

$156,800 + $174,500

$331,300

2009

$5,067

$180,100 + $180,300

$360,400

*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: 1,592
Basement Type: Full

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 2

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 12

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Townhouse
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 3,184
Gross Sq. Ft: 4,888
Ground Floor Sq. Ft: 1,592
# of Units: 2
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 25,265
Municipality Name: SOUTHBOROUGH
Acres: 0.58
Zoning Code: I
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 3,184
Stories: 2.0
Lot Size: 0.58 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1800
Year Renovated: —
County: Worcester County
APN: 1663110

Home facts updated by county records on Jul 20, 2023

Around this home

Schools

Margaret Neary Elementary School

Public 4-5 • Assigned • 1.0mi

8/10

P. Brent Trottier Middle School

Public 6-8 • Assigned • 1.0mi

8/10

Algonquin Regional High School

Public 9-12 • Assigned • 3.7mi

9/10

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

Southborough, MA • 01772

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

$747,000 – $904,000

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Nearby similar homes

$879,000

6 beds2 baths2,386 sq ft

210 Grant St, Framingham, MA 01702

4 bedroom apartment • Separate apartment • Rental income

$1,100,000

5 beds3 baths3,232 sq ft

52 Shawmut Ave, Marlborough, MA 01752

20 • 000-square-foot lot • Finished attic

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5 beds3 baths2,482 sq ft

46 Summer, Westborough, MA 01581

High ceilings • Victorian details • Walkout bay window

$945,000

7 beds4 baths3,384 sq ft

62-64 Pearl St, Framingham, MA 01702

Hot water tanks • 1st floor kitchen • 1st floor bathroom

$774,900

4 beds2 baths2,232 sq ft

49-51 Gorman Rd, Framingham, MA 01702

Renovated kitchens • Newer baths • Hardwood floors

$619,000

6 beds2 baths2,240 sq ft

104 Lawrence, Framingham, MA 01702

6,098 sq ft lot • 4 parking spots • Built 1917

New listings for sale in 01772

COMING SOON

$665,000

3 beds2 baths1,788 sq ft

8 Pearl St, Southborough, MA 01772

Historic home • Thoughtful updates • Expanded footprint

$639,999

2 beds2.5 baths1,950 sq ft

50 William Onthank Ln #50, Southborough, MA 01772

Cul-de-sac • Open layout • Hardwood floors

Home values near 66 Flagg Rd

Data from public records.

Address	Redfin Estimate
70 Flagg Road, Southborough, MA 5 Beds \| 4 Baths \| 2688 Sq. Ft.	$853,954
64 Flagg Road, Southborough, MA 2 Beds \| 1 Baths \| 1148 Sq. Ft.	$562,179

Address	Redfin Estimate
72 Flagg Road, Southborough, MA 4 Beds \| 4 Baths \| 2420 Sq. Ft.	$811,010
61 Flagg Road, Southborough, MA 4 Beds \| 2.5 Baths \| 1276 Sq. Ft.	$761,519

Address	Redfin Estimate
68 Flagg Road, Southborough, MA 5 Beds \| 4 Baths \| 2688 Sq. Ft.	$894,391
69 Flagg Road, Southborough, MA 3 Beds \| 1.5 Baths \| 1196 Sq. Ft.	$624,127

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