Google satellite image for 427 Groton St, Dunstable, MA 01827

Off market jul 1997 for $244K

$723,741

Est. refi paymentEst. refi $1,643/mo

•

2.5 ba

•

2,074

sq ft

427 Groton St, Dunstable, MA 01827

About this home

427 Groton St is a 2,074 square foot house on a 2.83 acre lot with 3 bedrooms and 2.5 bathrooms. - it last sold on July 29, 1997 for $244,080. Based on Redfin's Dunstable data, we estimate the home's value is $723,741.

Single-familyProperty Type

1997Year Built

2.83 acresLot Size

$349Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$723,741

$480K since sold in July 1997$5,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.8% lower than the average sale price ($870K) of 6 comparable homes.

SOLD JUL 29, 2026
$800,000
A
3 beds2.5 baths2,053 sq ft
561 Old Dunstable Rd, Groton, MA 01450
SOLD SEP 11, 2026
$851,000
B
3 beds2.5 baths2,722 sq ft
280 Depot St, Dunstable, MA 01827
SOLD AUG 18, 2026
$890,000
C
4 beds2.5 baths2,862 sq ft
8 Upton St, Dunstable, MA 01827
SOLD JUL 8, 2026
$980,000
D
3 beds2.5 baths3,178 sq ft
9 Upton St, Dunstable, MA 01827
SOLD OCT 6, 2026
$960,000
E
4 beds2.5 baths2,826 sq ft
711 Chicopee Row, Groton, MA 01450
SOLD JUN 18, 2026
$740,000
F
4 beds2.5 baths2,092 sq ft
71 Mclains Woods Rd, Groton, MA 01450

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Sell

$678,872

Est. take-home

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Est. cash available

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Rent

$3,009/mo

Redfin rental estimate

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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

$1,075,000
3 beds2.5 baths3,300 sq ft
15 Upton St, Dunstable, MA 01827
$899,000
4 beds2.5 baths2,834 sq ft
90 Adams St, Dunstable, MA 01827
See all

Provided by Redfin

Sale history for 427 Groton St

Year

Property tax

Land + Additions

Assessment*

2026

$8,290 (−2.6%)

$228,500 + $390,600

$619,100

2025

$8,513 (+5.5%)

$228,500 + $390,600

$619,100

2024

$8,073 (+0.1%)

$208,500 + $369,800

$578,300

2023

$8,064 (+7.1%)

$208,500 + $330,200

$538,700

2022

$7,532 (+2.2%)

$208,500 + $285,400

$493,900

2021

$7,373 (−0.2%)

$190,400 + $258,900

$449,300

2020

$7,386 (+2.1%)

$190,400 + $248,200

$438,600

2019

$7,232 (+1.9%)

$190,400 + $233,500

$423,900

2018

$7,100 (+4.4%)

$188,600 + $216,200

$404,800

2017

$6,798 (+4.9%)

$188,600 + $210,800

$399,400

2016

$6,483 (+4.1%)

$180,400 + $211,300

$391,700

2015

$6,229 (+6.1%)

$152,700 + $219,600

$372,300

2014

$5,871 (+2.9%)

$152,700 + $219,600

$372,300

2013

$5,703 (+4.4%)

$160,500 + $206,700

$367,200

2012

$5,464 (−3.6%)

$160,500 + $206,700

$367,200

2011

$5,668 (+3.9%)

$198,300 + $189,400

$387,700

2010

$5,455 (+1.7%)

$206,200 + $189,400

$395,600

2009

$5,364

$216,600 + $197,000

$413,600

Tax history for 427 Groton St

Year

Property tax

Land + Additions

Assessment*

2026

$8,290 (−2.6%)

$228,500 + $390,600

$619,100

2025

$8,513 (+5.5%)

$228,500 + $390,600

$619,100

2024

$8,073 (+0.1%)

$208,500 + $369,800

$578,300

2023

$8,064 (+7.1%)

$208,500 + $330,200

$538,700

2022

$7,532 (+2.2%)

$208,500 + $285,400

$493,900

2021

$7,373 (−0.2%)

$190,400 + $258,900

$449,300

2020

$7,386 (+2.1%)

$190,400 + $248,200

$438,600

2019

$7,232 (+1.9%)

$190,400 + $233,500

$423,900

2018

$7,100 (+4.4%)

$188,600 + $216,200

$404,800

2017

$6,798 (+4.9%)

$188,600 + $210,800

$399,400

2016

$6,483 (+4.1%)

$180,400 + $211,300

$391,700

2015

$6,229 (+6.1%)

$152,700 + $219,600

$372,300

2014

$5,871 (+2.9%)

$152,700 + $219,600

$372,300

2013

$5,703 (+4.4%)

$160,500 + $206,700

$367,200

2012

$5,464 (−3.6%)

$160,500 + $206,700

$367,200

2011

$5,668 (+3.9%)

$198,300 + $189,400

$387,700

2010

$5,455 (+1.7%)

$206,200 + $189,400

$395,600

2009

$5,364

$216,600 + $197,000

$413,600

*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: 1,138

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: 7

Exterior

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

Property Information
Subdivision Name: LAND PREPARED DAVID LANOUE
Living Sq. Ft: 2,074
Gross Sq. Ft: 3,382
Ground Floor Sq. Ft: 1,138
# of Units: 1
# of Stories: 2

Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement

Lot Information
# of Buildings: 1
Land Sq. Ft: 123,275
Municipality Name: DUNSTABLE
Acres: 2.83
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 2,074
Stories: 2.0
Lot Size: 2.83 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: —
County: Middlesex County
APN: 2635400S

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 • 4.1mi

8/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 4.2mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 1.2mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

5/10 Flood Factor

Estimated 19-29% chance 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

3/10 Heat Factor

7 days above 95° expected this year, 17 days in 30 years

4/10 Wind Factor

18% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 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

In this area, properties receive around 9 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$688,000 – $833,000

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Nearby similar homes

$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

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$574,999

3 beds2 baths2,357 sq ft

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Cathedral ceilings • Skylights • Open-concept kitchen

$1,099,000

4 beds3.5 baths3,418 sq ft

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1 bedroom adu • Private entrance • Full kitchen

$659,900

4 beds3 baths2,441 sq ft

42 Leighton St, Pepperell, MA 01463

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

New listings for sale in 01827

$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

$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 427 Groton St

Data from public records.

Address	Redfin Estimate
376 Groton Street, Dunstable, MA 3 Beds \| 3 Baths \| 2307 Sq. Ft.	$819,477
420 Groton Street, Dunstable, MA 4 Beds \| 1.5 Baths \| 1991 Sq. Ft.	$746,096
504 Groton Street, Dunstable, MA 3 Beds \| 2.5 Baths \| 2560 Sq. Ft.	$665,887
532 Groton Street, Dunstable, MA 3 Beds \| 2 Baths \| 3312 Sq. Ft.	$704,148
527 Groton Street, Dunstable, MA 4 Beds \| 2.5 Baths \| 2128 Sq. Ft.	$735,558
469 Groton Street, Dunstable, MA 4 Beds \| 1.5 Baths \| 1844 Sq. Ft.	$579,338
377 Groton Street, Dunstable, MA 4 Beds \| 1.5 Baths \| 2802 Sq. Ft.	$819,202

Address	Redfin Estimate
386 Groton Street, Dunstable, MA 4 Beds \| 2.5 Baths \| 2216 Sq. Ft.	$756,019
430 Groton Street, Dunstable, MA 3 Beds \| 2.5 Baths \| 2370 Sq. Ft.	$736,700
514 Groton Street, Dunstable, MA 3 Beds \| 1 Baths \| 1724 Sq. Ft.	$510,759
348 Groton Street, Dunstable, MA 3 Beds \| 2.5 Baths \| 1968 Sq. Ft.	$734,330
509 Groton Street, Dunstable, MA 3 Beds \| 2 Baths \| 2289 Sq. Ft.	$588,940
441 Groton Street, Dunstable, MA 3 Beds \| 2 Baths \| 1632 Sq. Ft.	$612,293
363 Groton Street, Dunstable, MA 4 Beds \| 1.5 Baths \| 2198 Sq. Ft.	$622,586

Address	Redfin Estimate
390 Groton Street, Dunstable, MA 4 Beds \| 3 Baths \| 3038 Sq. Ft.	$846,998
440 Groton Street, Dunstable, MA 3 Beds \| 1 Baths \| 1177 Sq. Ft.	$477,764
524 Groton Street, Dunstable, MA 4 Beds \| 1 Baths \| 1555 Sq. Ft.	$506,228
517 Groton Street, Dunstable, MA 3 Beds \| 2.5 Baths \| 1694 Sq. Ft.	$649,962
481 Groton Street, Dunstable, MA 3 Beds \| 2 Baths \| 2425 Sq. Ft.	$808,649
433 Groton Street, Dunstable, MA 4 Beds \| 1.5 Baths \| 1409 Sq. Ft.	$531,007
351 Groton Street, Dunstable, MA 3 Beds \| 1.5 Baths \| 2906 Sq. Ft.	$743,648

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