OFF MARKET

Off Market Nov 2018 for $750K

$1,098,205

•

3,700

sq ft

450 Old Dunstable Rd, Groton, MA 01450

About this home

Stunning one-of-a kind home on a private lot. Set far back off a scenic country road perfect for nature lovers w/30 acres of cons land abutting hundreds of additional acres w/trails across the street. All 3 full baths & kitchen have been beautifully renovated. Great floor plan offering open concept kitchen, din, liv, & fam. Kitchen boasts custom cabinets, quartz tops, Subzero fridge, double wall ovens, 2 dishwashers, prep-island w/sink & micro, & peninsula bar. All 3 first floor beds are generously sized. 2 full baths available on main level. Extraordinary master suite complete w/dressing room, walk-in closet, cathedral ceilings ,full bath with double-vanity sink, tiled shower & Kohler bubble tub. Tastefully finished media room. Plenty of additional unfinished basement offers future expansion potential. 15X27 screened-in porch leads out to gunite pool & pool house. Gorgeous 24X36 Frye Barn w/loft and radiant heating in back room. Extensive list of updates available upon request.

Single-familyProperty Type

1984Year Built

2.24 acresLot Size

$297Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Rachel Kiley • Coldwell Banker Residential Brokerage - Westford

Bought with Daniel Heroy • Cook & Cook Real Estate Group

Redfin checked: 2 minutes ago

•Source:MLS PIN #72398120

Redfin Estimate

$1,098,205

$348K since sold in November 2018$9,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24.4% higher than the average sale price ($883K) of 6 comparable homes.

SOLD AUG 14, 2026
$760,000
A
4 beds3 baths2,973 sq ft
486 Old Dunstable Rd, Groton, MA 01450
SOLD AUG 13, 2026
$850,000
B
4 beds2.5 baths2,904 sq ft
15 Hillcrest Dr, Tyngsboro, MA 01879
SOLD JUN 25, 2026
$1,075,000
C
4 beds2.5 baths3,734 sq ft
515 Old Dunstable Rd, Groton, MA 01450
SOLD JUL 24, 2026
$760,000
D
4 beds2.5 baths2,459 sq ft
27 Old Homestead Rd, Groton, MA 01450
SOLD AUG 7, 2026
$852,500
E
4 beds3.5 baths3,935 sq ft
153 Raddin Rd, Groton, MA 01450
SOLD AUG 3, 2026
$1,000,000
F
4 beds2.5 baths3,275 sq ft
338 Cow Pond Brook Rd, Groton, MA 01450

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Earn from this home

Sell

$538,778

Est. take-home

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Rent

$4,309/mo

Redfin rental estimate

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Market trends in 01450, MA

Last updated July 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

OPEN SAT, 11AM TO 1PM
$819,900
4 beds2.5 baths2,700 sq ft
197 Mill St, Groton, MA 01450
OPEN SUN, 1PM TO 3PM
$825,000
3 beds2.5 baths2,154 sq ft
63 Hummingbird Ln Unit A, Groton, MA 01450
OPEN SAT, 11:30AM TO 1PM
$475,000
2 beds1 bath864 sq ft
33 Longley Rd, Groton, MA 01450
OPEN SAT, 1PM TO 2:30PM
$750,000
3 beds3 baths2,578 sq ft
470 Lost Lake Dr, Groton, MA 01450
OPEN SAT, 11AM TO 1PM
$899,900
4 beds2.5 baths3,008 sq ft
536 Longley Rd, Groton, MA 01450
OPEN SAT, 11AM TO 12:30PM
$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 450 Old Dunstable Rd

Year

Property tax

Land + Additions

Assessment*

2026

$13,089 (+3.9%)

$246,600 + $639,000

$885,600

2025

$12,600 (+1.1%)

$235,400 + $590,800

$826,200

2024

$12,467 (+5.1%)

$235,400 + $590,800

$826,200

2023

$11,857 (+4.2%)

$235,400 + $522,700

$758,100

2022

$11,375 (+3.0%)

$211,400 + $450,300

$661,700

2021

$11,044 (+5.6%)

$200,800 + $426,700

$627,500

2020

$10,461 (+22.2%)

$200,800 + $401,100

$601,900

2019

$8,561 (+1.7%)

$191,400 + $281,300

$472,700

2018

$8,422 (+4.7%)

$191,400 + $259,700

$451,100

2017

$8,042 (+2.9%)

$191,400 + $249,000

$440,400

2016

$7,818 (+2.8%)

$180,000 + $236,300

$416,300

2015

$7,606 (+5.1%)

$180,000 + $236,300

$416,300

2014

$7,235 (+1.9%)

$180,000 + $236,300

$416,300

2013

$7,099 (+3.4%)

$180,000 + $241,300

$421,300

2012

$6,865 (−1.8%)

$185,600 + $241,300

$426,900

2011

$6,993 (+3.5%)

$185,600 + $241,300

$426,900

2010

$6,754 (−5.6%)

$201,000 + $227,000

$428,000

2009

$7,154

$239,200 + $260,400

$499,600

Tax history for 450 Old Dunstable Rd

Year

Property tax

Land + Additions

Assessment*

2026

$13,089 (+3.9%)

$246,600 + $639,000

$885,600

2025

$12,600 (+1.1%)

$235,400 + $590,800

$826,200

2024

$12,467 (+5.1%)

$235,400 + $590,800

$826,200

2023

$11,857 (+4.2%)

$235,400 + $522,700

$758,100

2022

$11,375 (+3.0%)

$211,400 + $450,300

$661,700

2021

$11,044 (+5.6%)

$200,800 + $426,700

$627,500

2020

$10,461 (+22.2%)

$200,800 + $401,100

$601,900

2019

$8,561 (+1.7%)

$191,400 + $281,300

$472,700

2018

$8,422 (+4.7%)

$191,400 + $259,700

$451,100

2017

$8,042 (+2.9%)

$191,400 + $249,000

$440,400

2016

$7,818 (+2.8%)

$180,000 + $236,300

$416,300

2015

$7,606 (+5.1%)

$180,000 + $236,300

$416,300

2014

$7,235 (+1.9%)

$180,000 + $236,300

$416,300

2013

$7,099 (+3.4%)

$180,000 + $241,300

$421,300

2012

$6,865 (−1.8%)

$185,600 + $241,300

$426,900

2011

$6,993 (+3.5%)

$185,600 + $241,300

$426,900

2010

$6,754 (−5.6%)

$201,000 + $227,000

$428,000

2009

$7,154

$239,200 + $260,400

$499,600

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

97,574

Year renovated

—

Sq. Ft.

3,700

Year built

1984

Style

Single Family Residential

County

Middlesex County

APN

3755202S

Parking Spaces

Basement

Yes

Accessible

HOA Dues

—

Garage

Yes

Features

Pool

Last updated by owner on Apr 29, 2020.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 12
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Storage, Paved Drive, Off Street, Paved

Interior

Master Bedroom Information
Area: 247
Length: 19
Width: 13
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Cathedral Ceiling(s),Ceiling Fan(s),Flooring - Hardwood,Dressing Room

Bedroom #2 Information
Area: 144
Length: 12
Width: 12
Level: First
Features: Closet,Flooring - Wood

Bedroom #3 Information
Area: 132
Length: 11
Width: 12
Level: First
Features: Closet,Flooring - Wood

Bedroom #4 Information
Area: 221
Length: 17
Width: 13
Level: First
Features: Closet,Flooring - Hardwood

Bathroom Information
# of Bathrooms (Full): 3
Master Bathroom Features: Yes

Bathroom #1 Information
Level: First
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - Tiled With Shower Stall,Cathedral Ceiling(s),Ceiling Fan(s),Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Jacuzzi / Whirlpool Soaking Tub

Bathroom #2 Information
Level: First
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - With Tub & Shower,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Bathroom #3 Information
Level: Second
Features: Bathroom - Full,Bathroom - With Shower Stall,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Living Room Information
Area: 266
Length: 19
Width: 14
Level: First
Features: Cathedral Ceiling(s),Flooring - Wood,Window(s) - Bay/Bow/Box,Open Floorplan

Family Room Information
Area: 304
Length: 19
Width: 16
Level: First
Features: Cathedral Ceiling(s),Flooring - Hardwood,French Doors,Exterior Access,Open Floorplan

Dining Room Information
Area: 195
Length: 15
Width: 13
Level: First
Features: Skylight,Cathedral Ceiling(s),Ceiling Fan(s),Flooring - Wood,Open Floorplan

Kitchen Information
Area: 240
Length: 15
Width: 16
Level: First
Features: Cathedral Ceiling(s),Flooring - Hardwood,Countertops - Stone/Granite/Solid,Kitchen Island,Breakfast Bar / Nook,Cabinets - Upgraded,Open Floorplan,Remodeled,Second Dishwasher,Stainless Steel Appliances,Peninsula

Office Room Information
Area: 108
Length: 9
Width: 12
Level: First
Features: Closet,Flooring - Wood

Basement Information
Basement: Full, Finished, Concrete

Laundry Information
Laundry Features: Flooring - Stone/Ceramic Tile, First Floor, Electric Dryer Hookup, Washer Hookup

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 2
Fireplace Features: Family Room, Living Room

Interior Features
# of Rooms (Total): 10
Door Features: Insulated Doors, French Doors
Window Features: Insulated Windows
Flooring: Wood, Tile, Carpet, Hardwood, Flooring - Wood, Flooring - Wall to Wall Carpet, Flooring - Stone/Ceramic Tile
Interior Features: Closet, Office, Media Room, Bonus Room

Exterior

Building Information
Building Area (Total): 3,700
Foundation Details: Concrete Perimeter
Construction Materials: Log
Year Built Source: Public Records
Year Built Details: Actual,Renovated Since
Color: Natural
Lead Paint: None

Exterior Features
Roof: Shingle
Patio And Porch Features: Screened, Patio
Exterior Features: Porch - Screened, Patio, Pool - Inground, Professional Landscaping, Sprinkler System

Pool Information
Has Private Pool
Pool Features: In Ground

Property Information
PropertySubType: Single Family Residence
Security Features: Security System

Lot Information
Lot Size (Acres): 2.24
Lot Features: Cleared, Level
Road Surface Type: Paved
Road Frontage Type: Public
Road Responsibility: Public Maintained Road

Financial

Tax Information
Tax Annual Amount: $8,422
Tax Year: 2018

Utilities

Utility Information
Utilities: for Electric Range, for Electric Dryer, Washer Hookup, Icemaker Connection
Sewer: Private Sewer
Water Source: Private
Electric: 200+ Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Baseboard, Oil
Cooling: Heat Pump

Location

Location Information
Directions: Route 40 to Old Dunstable Rd
UnparsedAddress: 450 Old Dunstable Rd, Groton MA 01450

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,700
Stories: 2.0
Parking Spaces: 14
Basement: Yes
Accessible: No
Lot Size: 2.24 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: —
County: Middlesex County
APN: 3755202S
HOA Dues: —
Garage: Yes
Features: Pool

Home facts updated by owner on Apr 29, 2020

Other

Miscellaneous Information
Heat Zones: 4

Listing Information
StandardStatus: Closed

Around this home

Schools

Swallow/Union School

Public K-4 • Assigned • 3.2mi

9/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 3.7mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 2.1mi

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

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

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

$1.04M – $1.26M

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Home values near 450 Old Dunstable Rd

Data from public records.

Address	Redfin Estimate
486 Old Dunstable Road, Groton, MA 4 Beds \| 3 Baths \| 2973 Sq. Ft.	$842,722
498 Old Dunstable Road, Groton, MA 4 Beds \| 2.5 Baths \| 3876 Sq. Ft.	$1,122,483

Address	Redfin Estimate
499 Old Dunstable Road, Groton, MA 4 Beds \| 2.5 Baths \| 2016 Sq. Ft.	$747,791
503 Old Dunstable Road #2, Groton, MA 4 Beds \| 2.5 Baths \| 3865 Sq. Ft.	$955,207

Address	Redfin Estimate
490 Old Dunstable Road, Groton, MA 4 Beds \| 2.5 Baths \| 2794 Sq. Ft.	$820,777
503 Old Dunstable Road #B, Groton, MA 4 Beds \| 2.5 Baths \| 2770 Sq. Ft.	$848,643

Property information provided by MLS PIN when last listed in 2018. This data may not show owner updates. Learn more.

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