Google street view image for 446 Boston Rd, Groton, MA 01450

OFF MARKET

$1,270,890

•

2.5 ba

•

3,608

sq ft

446 Boston Rd, Groton, MA 01450

About this home

446 Boston Rd is a 3,608 square foot house on a 35 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Groton data, we estimate the home's value is $1,270,890.

Single-familyProperty Type

1750Year Built

35 acresLot Size

$352Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,270,890

$23K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 42.8% higher than the average sale price ($890K) of 6 comparable homes.

SOLD BY REDFIN JUN 26, 2026
$1,220,000
A
4 beds2.5 baths4,314 sq ft
65 Skyfields Dr, Groton, MA 01450
SOLD MAR 18, 2026
$635,000
B
4 beds2.5 baths2,999 sq ft
52 Allens Trl, Groton, MA 01450
SOLD AUG 6, 2026
$880,000
C
4 beds2.5 baths2,536 sq ft
2 Baron Way, Littleton, MA 01460
BOUGHT WITH REDFIN JUN 18, 2026
$995,000
D
4 beds2.5 baths3,208 sq ft
37 Allens Trl, Groton, MA 01450
SOLD JUL 24, 2026
$760,000
E
4 beds2.5 baths2,459 sq ft
27 Old Homestead Rd, Groton, MA 01450
SOLD AUG 14, 2026
$850,000
F
4 beds2.5 baths2,613 sq ft
18 Acorn Path, Groton, MA 01450

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Earn from this home

Sell

$1,206,905

Est. take-home

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Rent

$4,029/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 446 Boston Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$13,652 (+1.4%)

$302,900 + $620,800

$923,700

2025

$13,469 (+5.6%)

$343,600 + $539,600

$883,200

2024

$12,757 (+6.8%)

$343,600 + $501,800

$845,400

2023

$11,944 (+7.2%)

$334,400 + $429,300

$763,700

2022

$11,137 (+2.9%)

$316,200 + $331,700

$647,900

2021

$10,828 (−1.1%)

$304,700 + $310,500

$615,200

2020

$10,951 (−12.9%)

$302,800 + $327,300

$630,100

2015

$12,570 (+7.6%)

$389,900 + $298,100

$688,000

2014

$11,681 (+2.1%)

$374,000 + $298,100

$672,100

2013

$11,443 (+4.0%)

$381,100 + $298,000

$679,100

2012

$11,007 (−1.8%)

$386,500 + $298,000

$684,500

2011

$11,212 (−2.1%)

$386,500 + $298,000

$684,500

2010

$11,455 (+8.5%)

$423,200 + $302,700

$725,900

2009

$10,555

$434,400 + $302,700

$737,100

Tax history for 446 Boston Rd

Year

Property tax

Land + Additions

Assessment*

2026

$13,652 (+1.4%)

$302,900 + $620,800

$923,700

2025

$13,469 (+5.6%)

$343,600 + $539,600

$883,200

2024

$12,757 (+6.8%)

$343,600 + $501,800

$845,400

2023

$11,944 (+7.2%)

$334,400 + $429,300

$763,700

2022

$11,137 (+2.9%)

$316,200 + $331,700

$647,900

2021

$10,828 (−1.1%)

$304,700 + $310,500

$615,200

2020

$10,951 (−12.9%)

$302,800 + $327,300

$630,100

2015

$12,570 (+7.6%)

$389,900 + $298,100

$688,000

2014

$11,681 (+2.1%)

$374,000 + $298,100

$672,100

2013

$11,443 (+4.0%)

$381,100 + $298,000

$679,100

2012

$11,007 (−1.8%)

$386,500 + $298,000

$684,500

2011

$11,212 (−2.1%)

$386,500 + $298,000

$684,500

2010

$11,455 (+8.5%)

$423,200 + $302,700

$725,900

2009

$10,555

$434,400 + $302,700

$737,100

*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: 760

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

Heating & Cooling
Heating Type: Steam

Fireplace Information
# of Fireplaces: 3
Has Fireplace

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Antique/Historic
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 3,608
Gross Sq. Ft: 5,510
Ground Floor Sq. Ft: 2,386
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,524,600
Municipality Name: GROTON
Acres: 35
Zoning Code: RA
State Use Description: MIXED USE-PRIM RES & COMM

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 3,608
Stories: 2.0
Lot Size: 35 acres
Style: Single Family Residential
Year Built: 1750
Year Renovated: —
County: Middlesex County
APN: 2128022S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Florence Roche School

Public K-4 • Assigned • 2.6mi

8/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 2.7mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 4.1mi

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, 14 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

$1.21M – $1.46M

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Nearby similar homes

$975,000

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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 446 Boston Rd

Data from public records.

Address	Redfin Estimate
406 Boston Road, Groton, MA 3 Beds \| 2 Baths \| 1352 Sq. Ft.	$632,529
399 Boston Road, Groton, MA 4 Beds \| 1 Baths \| 1878 Sq. Ft.	$589,732

Address	Redfin Estimate
415 Boston Road, Groton, MA 4 Beds \| 1 Baths \| 1353 Sq. Ft.	$542,332
464 Boston Road, Groton, MA 5 Beds \| 4 Baths \| 3258 Sq. Ft.	$953,144

Address	Redfin Estimate
419 Boston Road, Groton, MA 2 Beds \| 2 Baths \| 1482 Sq. Ft.	$592,554
480 Boston Road, Groton, MA 5 Beds \| 3 Baths \| 2888 Sq. Ft.	$737,606

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