Google street view image for 321 Groton St, Dunstable, MA 01827

Off market

$818,500

•

3.5 ba

•

3,455

sq ft

321 Groton St, Dunstable, MA 01827

About this home

321 Groton St is a 3,455 square foot house on a 2 acre lot with 3 bedrooms and 3.5 bathrooms. Based on Redfin's Dunstable data, we estimate the home's value is $818,500.

Single-familyProperty Type

1993Year Built

2 acresLot Size

$237Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$818,500

$7,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.4% lower than the average sale price ($893K) of 6 comparable homes.

SOLD JUN 24, 2026
$712,000
A
4 beds2.5 baths2,016 sq ft
731 Chicopee Row, Groton, MA 01450
SOLD JUL 8, 2026
$980,000
B
3 beds2.5 baths3,178 sq ft
9 Upton St, Dunstable, MA 01827
SOLD OCT 6, 2026
$960,000
C
4 beds2.5 baths2,826 sq ft
711 Chicopee Row, Groton, MA 01450
SOLD AUG 21, 2026
$915,000
D
4 beds3.5 baths3,642 sq ft
67 Parkhurst St, Dunstable, MA 01827
SOLD AUG 31, 2026
$903,500
E
4 beds2.5 baths3,200 sq ft
2 Montana Dr, Tyngsboro, MA 01879
SOLD AUG 18, 2026
$890,000
F
4 beds2.5 baths2,862 sq ft
8 Upton St, Dunstable, MA 01827

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Earn from this home

Sell

$776,935

Est. take-home

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Rent

$3,816/mo

Redfin rental estimate

List your home for rent

Market trends in 01827, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

104.0%

1.2% MoM

Median sale price

$930K

$20K MoM

Avg. days on market

20d

0 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN SUN, 11AM TO 1PM
$1,075,000
3 beds2.5 baths3,300 sq ft
15 Upton St, Dunstable, MA 01827
OPEN SUN, 11:30AM TO 1PM
$899,000
4 beds2.5 baths2,834 sq ft
90 Adams St, Dunstable, MA 01827
See all

Provided by Redfin

Sale history for 321 Groton St

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

Tax history for 321 Groton St

*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: 1,092

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

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 3,455
Gross Sq. Ft: 5,594
Ground Floor Sq. Ft: 1,092
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 87,120
Municipality Name: DUNSTABLE
Acres: 2
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.5
Sq. Ft.: 3,455
Stories: 2.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1993
Year Renovated: —
County: Middlesex County
APN: 3891960S

Home facts updated by county records on Sep 10, 2026

Around this home

Schools

K - 12
Preschool & daycare

Florence Roche School

Public K-4 • Assigned • 4.4mi

8/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 4.5mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 1.6mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

6/10 Flood Factor

Estimated 67-74% chance of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.77% chance of being 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

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

Provided by First Street

Historical weather

Dunstable, MA • 01827

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap

Estimated sale price

$778,000 – $942,000

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Nearby similar homes

OPEN SUN, 11AM TO 1PM

$1,075,000

3 beds2.5 baths3,300 sq ft

15 Upton St, Dunstable, MA 01827

Designer kitchen • Two-way fireplace • Open sun-filled loft

$659,900

4 beds3 baths2,441 sq ft

42 Leighton St, Pepperell, MA 01463

Two-family residence • In-law suite • Solar panels

VIDEO TOUR

$544,900

3 beds1.5 baths1,591 sq ft

15 East St Unit 17A, Pepperell, MA 01463

Expansive lot • Secluded lot • Outdoor space

NEW CONSTRUCTION

$1,299,000

4 beds2.5 baths2,954 sq ft

15 Unkety Brook Way, Dunstable, MA 01827

Private 1 acre lots • High end finishes • 1 acre lot

NEW CONSTRUCTION

$1,249,000

4 beds2.5 baths2,952 sq ft

19 Unkety Brook Way, Dunstable, MA 01827

Private 1 acre lots • High end finishes • 1 acre lot

$524,900

3 beds1 bath1,460 sq ft

6 Bacon St, Pepperell, MA 01463

Updated cabinetry • Formal dining room • Full bath

New listings for sale in 01827

OPEN SUN, 11AM TO 1PM

$1,075,000

3 beds2.5 baths3,300 sq ft

15 Upton St, Dunstable, MA 01827

Designer kitchen • Two-way fireplace • Open sun-filled loft

OPEN SUN, 11:30AM TO 1PM

$899,000

4 beds2.5 baths2,834 sq ft

90 Adams St, Dunstable, MA 01827

Private lot • Sun filled foyer • Spacious kitchen

Home values near 321 Groton St

Data from public records.

Address	Redfin Estimate
358 Groton St, Dunstable, MA 3 Beds \| 2.5 Baths \| 1880 Sq. Ft.	$742,197
363 Groton St, Dunstable, MA 4 Beds \| 1.5 Baths \| 2198 Sq. Ft.	$622,586
345 Groton St, Dunstable, MA 4 Beds \| 2.5 Baths \| 2667 Sq. Ft.	$812,238
270 Groton St, Dunstable, MA 2 Beds \| 1 Baths \| 836 Sq. Ft.	$487,000
330 Groton St, Dunstable, MA 4 Beds \| 2.5 Baths \| 3661 Sq. Ft.	$892,851
56 School St, Dunstable, MA 3 Beds \| 2.5 Baths \| 2494 Sq. Ft.	$932,330
33 School St, Dunstable, MA 5 Beds \| 3 Baths \| 4295 Sq. Ft.	$900,772

Address	Redfin Estimate
348 Groton St, Dunstable, MA 3 Beds \| 2.5 Baths \| 1968 Sq. Ft.	$734,330
351 Groton St, Dunstable, MA 3 Beds \| 1.5 Baths \| 2906 Sq. Ft.	$743,648
248 Groton St, Dunstable, MA 3 Beds \| 1.5 Baths \| 1560 Sq. Ft.	$571,053
286 Groton St, Dunstable, MA 3 Beds \| 1.5 Baths \| 2016 Sq. Ft.	$574,142
340 Groton St, Dunstable, MA 3 Beds \| 2.5 Baths \| 3100 Sq. Ft.	$814,327
51 School St, Dunstable, MA 5 Beds \| 3.5 Baths \| 3517 Sq. Ft.	$837,105
23 School St, Dunstable, MA 4 Beds \| 2.5 Baths \| 2353 Sq. Ft.	$742,798

Address	Redfin Estimate
377 Groton St, Dunstable, MA 4 Beds \| 1.5 Baths \| 2802 Sq. Ft.	$819,202
333 Groton St, Dunstable, MA 6 Beds \| 2 Baths \| 2844 Sq. Ft.	$679,561
258 Groton St, Dunstable, MA 3 Beds \| 2.5 Baths \| 2680 Sq. Ft.	$684,996
306 Groton St, Dunstable, MA 3 Beds \| 2 Baths \| 1762 Sq. Ft.	$579,746
323 Groton St, Dunstable, MA 4 Beds \| 4 Baths \| 5551 Sq. Ft.	$1,340,470
41 School St, Dunstable, MA 3 Beds \| 2 Baths \| 1764 Sq. Ft.	$609,550
30 School St, Dunstable, MA 3 Beds \| 2.5 Baths \| 2582 Sq. Ft.	$776,437

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