Off Market Sep 2007 for $260K

$520,359

Est. refi paymentEst. refi $1,904/mo

•

1 ba

•

988

sq ft

331 Boston Rd, Groton, MA 01450

About this home

Single-familyProperty Type

1952Year Built

0.7 acresLot Size

$527Est. Price/Sq.Ft.

4 spacesParking

Listed by Robert Kiley • Coldwell Banker Residential Brokerage - Groton

Bought with Audrey Bryce • Coldwell Banker Residential Brokerage - Groton

Source:MLS PIN #30148073

Redfin Estimate

$520,359

$260K since sold in September 2007$5,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.4% higher than the average sale price ($513K) of 6 comparable homes.

SOLD AUG 10, 2026
$390,000
A
3 beds1 bath1,002 sq ft
56 Sunset Rd, Groton, MA 01450
SOLD JUN 30, 2026
$550,000
B
3 beds1 bath1,172 sq ft
111 Pleasant St, Ayer, MA 01432
SOLD JUL 22, 2026
$530,000
C
3 beds1 bath1,224 sq ft
16 Douglas Dr, Ayer, MA 01432
SOLD JUN 1, 2026
$485,000
D
3 beds1 bath1,128 sq ft
4 Vernon St, Ayer, MA 01432
SOLD AUG 4, 2026
$535,000
E
2 beds1.5 baths1,257 sq ft
25 Whitney Pond Rd, Groton, MA 01450
SOLD JAN 16, 2026
$589,900
F
3 beds1.5 baths1,392 sq ft
21 Lovers Ln, Groton, MA 01450

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Earn from this home

Sell

$387,570

Est. take-home

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Refinance

Est. cash available

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Rent

$2,307/mo

Redfin rental estimate

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Market trends in 01450, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.1%

0.7% MoM

Median sale price

$825K

$18K MoM

Avg. days on market

21d

1 days MoM

Recently sold homes

14 MoM

New listings for sale

$819,900
4 beds2.5 baths2,700 sq ft
197 Mill St, Groton, MA 01450
$825,000
3 beds2.5 baths2,154 sq ft
63 Hummingbird Ln Unit A, Groton, MA 01450
$475,000
2 beds1 bath864 sq ft
33 Longley Rd, Groton, MA 01450
HOT HOME
$899,900
4 beds2.5 baths3,008 sq ft
536 Longley Rd, Groton, MA 01450
$399,900
2 beds1.5 baths1,296 sq ft
8 Bradley Dr Unit C, Groton, MA 01450
See all

Provided by Redfin

Sale history for 331 Boston Rd

Year

Property tax

Land + Additions

Assessment*

2026

$7,208 (+3.0%)

$201,900 + $285,800

$487,700

2025

$6,995 (+9.1%)

$192,300 + $266,400

$458,700

2024

$6,412 (+3.8%)

$192,300 + $232,600

$424,900

2023

$6,176 (+0.4%)

$184,400 + $210,500

$394,900

2022

$6,149 (+15.2%)

$168,900 + $188,800

$357,700

2021

$5,338 (+10.0%)

$159,600 + $143,700

$303,300

2020

$4,852 (+0.4%)

$158,000 + $121,200

$279,200

2019

$4,835 (+2.1%)

$156,400 + $110,600

$267,000

2018

$4,735 (+2.2%)

$153,200 + $100,400

$253,600

2017

$4,634 (+3.0%)

$156,400 + $97,400

$253,800

2016

$4,498 (+10.1%)

$146,700 + $92,800

$239,500

2015

$4,087 (+5.1%)

$146,700 + $77,000

$223,700

2014

$3,888 (+0.3%)

$146,700 + $77,000

$223,700

2013

$3,876 (+2.7%)

$153,000 + $77,000

$230,000

2012

$3,774 (−0.9%)

$157,700 + $77,000

$234,700

2011

$3,807 (+7.7%)

$157,700 + $74,700

$232,400

2010

$3,536 (−4.4%)

$151,100 + $73,000

$224,100

2009

$3,700

$180,300 + $78,100

$258,400

Tax history for 331 Boston Rd

Year

Property tax

Land + Additions

Assessment*

2026

$7,208 (+3.0%)

$201,900 + $285,800

$487,700

2025

$6,995 (+9.1%)

$192,300 + $266,400

$458,700

2024

$6,412 (+3.8%)

$192,300 + $232,600

$424,900

2023

$6,176 (+0.4%)

$184,400 + $210,500

$394,900

2022

$6,149 (+15.2%)

$168,900 + $188,800

$357,700

2021

$5,338 (+10.0%)

$159,600 + $143,700

$303,300

2020

$4,852 (+0.4%)

$158,000 + $121,200

$279,200

2019

$4,835 (+2.1%)

$156,400 + $110,600

$267,000

2018

$4,735 (+2.2%)

$153,200 + $100,400

$253,600

2017

$4,634 (+3.0%)

$156,400 + $97,400

$253,800

2016

$4,498 (+10.1%)

$146,700 + $92,800

$239,500

2015

$4,087 (+5.1%)

$146,700 + $77,000

$223,700

2014

$3,888 (+0.3%)

$146,700 + $77,000

$223,700

2013

$3,876 (+2.7%)

$153,000 + $77,000

$230,000

2012

$3,774 (−0.9%)

$157,700 + $77,000

$234,700

2011

$3,807 (+7.7%)

$157,700 + $74,700

$232,400

2010

$3,536 (−4.4%)

$151,100 + $73,000

$224,100

2009

$3,700

$180,300 + $78,100

$258,400

*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: 988

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Exterior Wall: Vinyl
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 988
Gross Sq. Ft: 2,600
Ground Floor Sq. Ft: 988
# of Units: 1
# of Stories: 1

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

Lot Information
# of Buildings: 1
Land Sq. Ft: 30,492
Municipality Name: GROTON
Acres: 0.7
Zoning Code: RA
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 988
Stories: 1.0
Lot Size: 0.7 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: —
County: Middlesex County
APN: 2979694S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Florence Roche School

Public K-4 • Assigned • 2.3mi

8/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 2.4mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 3.9mi

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

4/10 Fire Factor

1% 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

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Groton, MA • 01450

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

$495,000 – $599,000

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Nearby similar homes

$475,000

2 beds1 bath864 sq ft

33 Longley Rd, Groton, MA 01450

$2,199,999

5 beds5.5 baths4,895 sq ft

Lot 4 Noble Path, Groton, MA 01450

3D WALKTHROUGH

$700,000

3 beds2.5 baths2,032 sq ft

53 Cambridge St, Ayer, MA 01432

$534,900

3 beds1.5 baths1,432 sq ft

36 Pleasant St, Ayer, MA 01432

$674,900

4 beds2.5 baths1,976 sq ft

52 Sandy Pond Rd, Ayer, MA 01432

$629,900

3 beds2.5 baths1,872 sq ft

42 Sheple Ln #8, Groton, MA 01450

New listings for sale in 01450

$819,900

4 beds2.5 baths2,700 sq ft

197 Mill St, Groton, MA 01450

$825,000

3 beds2.5 baths2,154 sq ft

63 Hummingbird Ln Unit A, Groton, MA 01450

$475,000

2 beds1 bath864 sq ft

33 Longley Rd, Groton, MA 01450

HOT HOME

$899,900

4 beds2.5 baths3,008 sq ft

536 Longley Rd, Groton, MA 01450

$399,900

2 beds1.5 baths1,296 sq ft

8 Bradley Dr Unit C, Groton, MA 01450

Home values near 331 Boston Rd

Data from public records.

Address	Redfin Estimate
309 Boston Road, Groton, MA 3 Beds \| 2.5 Baths \| 2184 Sq. Ft.	$749,479
332 Boston Road, Groton, MA 3 Beds \| 1.5 Baths \| 1946 Sq. Ft.	$689,398

Address	Redfin Estimate
275 Boston Road, Groton, MA 4 Beds \| 3 Baths \| 2910 Sq. Ft.	$785,752
302 Boston Road, Groton, MA 3 Beds \| 1.5 Baths \| 2500 Sq. Ft.	$876,845

Address	Redfin Estimate
270 Boston Road, Groton, MA 6 Beds \| 3.5 Baths \| 5154 Sq. Ft.	$1,394,498
296 Boston Road, Groton, MA 3 Beds \| 3 Baths \| 2832 Sq. Ft.	$877,400

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