OFF MARKET

Off Market May 2025 for $999K

$1,078,159

Est. refi paymentEst. refi $3,696/mo

•

4,000

sq ft

506 Old Dunstable Rd, Groton, MA 01450

About this home

Charming colonial home, impeccably maintained & nestled on a 2+ acre lot w/ serene setting. Great curb appeal enhanced by NEW roof & sealed driveway. Open concept design boasts 9’ ceilings & rich hardwood floors throughout most of 1st level. Spacious kitchen w/ new appliances & granite counters seamlessly connects to inviting family room w/ cozy fireplace. Din room w/ wainscoting & crown, elegant fireplaced liv room, & ½ ba also on 1st floor. Grand primary suite is a true retreat, showcasing vaulted ceilings, 2 walk-in closets, & luxurious en-suite w/ double sink vanity, jac tub, & shower. 3 more large bedrooms, full bath & laundry complete the 2nd floor. Finished 3rd floor offers high ceilings & endless possibilities such as: 5th bedroom, media room, or study. Full basement features wine cellar & ample storage space. Flat, private backyard complemented by newly updated, oversized composite deck. Generator included. Located just a short drive from Route 3, I-495, & vibrant town center!

Single-familyProperty Type

2004Year Built

2.1 acresLot Size

$270Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Kiley Brock Team • Compass

Bought with Lin Shi • Phoenix Real Estate

Redfin checked: 2 minutes ago

•Source:MLS PIN #73353673

Redfin Estimate

$1,078,159

$78K since sold in May 2025$8,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.8% higher than the average sale price ($965K) of 6 comparable homes.

SOLD JUN 25, 2026
$1,075,000
A
4 beds2.5 baths3,734 sq ft
515 Old Dunstable Rd, Groton, MA 01450
SOLD AUG 3, 2026
$1,000,000
B
4 beds2.5 baths3,275 sq ft
338 Cow Pond Brook Rd, Groton, MA 01450
SOLD AUG 26, 2026
$965,000
C
4 beds2.5 baths3,944 sq ft
85 Chicopee Row, Groton, MA 01450
SOLD AUG 31, 2026
$903,500
D
4 beds2.5 baths3,200 sq ft
2 Montana Dr, Tyngsboro, MA 01879
SOLD AUG 13, 2026
$850,000
E
4 beds2.5 baths2,904 sq ft
15 Hillcrest Dr, Tyngsboro, MA 01879
BOUGHT WITH REDFIN JUN 18, 2026
$995,000
F
4 beds2.5 baths3,208 sq ft
37 Allens Trl, Groton, MA 01450

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$242,725

Est. take-home

List your home with Redfin and save $5,391

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,367/mo

Redfin rental estimate

List your home for rent

Market trends in 01450, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.1%

1.3% MoM

Median sale price

$875K

$30K MoM

Avg. days on market

27d

5 days MoM

Recently sold homes

2 MoM

New listings for sale

OPEN SAT, 1:30PM TO 3:30PM
$949,900
4 beds2.5 baths2,907 sq ft
149 Pepperell Rd, Groton, MA 01450
OPEN SUN, 1PM TO 2:30PM
$525,000
2 beds1 bath1,533 sq ft
64 Lakeside Dr, Groton, MA 01450
NEW 26 HRS AGO
$1,900,000
4 beds3.5 baths4,001 sq ft
236 Old Ayer Rd, Groton, MA 01450
OPEN SAT, 11AM TO 1PM
$1,375,000
3 beds2.5 baths2,800 sq ft
62 Raddin, Groton, MA 01450
$749,900
2 beds1.5 baths1,872 sq ft
43 Arrow Trl, Groton, MA 01450
OPEN SAT, 1:30PM TO 3:30PM
$1,689,900
4 beds3.5 baths3,835 sq ft
1 Maple Ave, Groton, MA 01450
$798,000
4 beds2.5 baths2,306 sq ft
10 Fairway Dr, Groton, MA 01450
OPEN THU, 12PM TO 1PM
$995,000
4 beds3 baths2,550 sq ft
138 Sand Hill Rd, Groton, MA 01450
$1,395,000
5 beds2.5 baths4,276 sq ft
78 Duck Pond Dr, Groton, MA 01450
See all

Provided by Redfin

Sale history for 506 Old Dunstable Rd

Date

Event

Price

MLS PIN #73353673

May 9, 2025

Sold

$999,999

$250/sq ft

Apr 10, 2025

Contingent

—

Apr 2, 2025

Listed

$985,000

$246/sq ft

MLS PIN #73071415

Mar 21, 2023

Sold

$950,000

$238/sq ft

Jan 20, 2023

Contingent

—

Jan 17, 2023

Listed

$899,900

$225/sq ft

Attractive colonial home in pristine condition located on a spacious 2+ acre lot. Open floor plan w/ 9' ceilings & hardwood throughout most of 1st floor. Large eat-in-kitchen featuring beautiful white cabinetry, granite, center island, & SS appliances. Family room w/ fireplace offers lots of natural light and a wide open view to the kitchen. Spacious dining room, formal living room with a 2nd fireplace, and a half bath also found on the first floor. Enormous primary suite w/ vaulted ceilings, two walk-in closets, and full bath also w/ vaulted ceilings, double sink granite vanity, jacuzzi tub, and shower stall. 3 large bedrooms, a main full bath w/ granite countertops & laundry complete the 2nd floor. The 3rd floor walk-up features high ceilings suggesting many possibilities such as a 5th bedroom, media room, or exercise space. Full basement w/wine cellar & fantastic storage. Very flat backyard with an updated, large composite deck. Short drive to rte 3, I-495, & active town center.

Public Records

Nov 23, 2005

Sold

$629,000

$157/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$13,756 (+2.5%)

$245,400 + $685,300

$930,700

2025

$13,422 (+3.0%)

$234,200 + $645,900

$880,100

2024

$13,035 (+6.2%)

$234,200 + $629,600

$863,800

2023

$12,273 (+7.4%)

$234,200 + $550,500

$784,700

2022

$11,431 (−0.3%)

$210,200 + $454,800

$665,000

2021

$11,463 (+2.1%)

$199,600 + $451,700

$651,300

2020

$11,231 (+7.3%)

$199,600 + $446,600

$646,200

2019

$10,464 (+1.1%)

$190,200 + $387,600

$577,800

2018

$10,353 (+2.3%)

$190,200 + $364,300

$554,500

2017

$10,125 (+3.1%)

$190,200 + $364,300

$554,500

2016

$9,816 (+2.8%)

$178,900 + $343,800

$522,700

2015

$9,550 (+5.1%)

$178,900 + $343,800

$522,700

2014

$9,085 (+2.4%)

$178,900 + $343,800

$522,700

2013

$8,870 (+3.7%)

$178,900 + $347,500

$526,400

2012

$8,555 (−1.8%)

$184,500 + $347,500

$532,000

2011

$8,714 (−2.4%)

$184,500 + $347,500

$532,000

2010

$8,930 (+5.7%)

$199,900 + $366,000

$565,900

2009

$8,447

$238,100 + $351,800

$589,900

Tax history for 506 Old Dunstable Rd

Year

Property tax

Land + Additions

Assessment*

2026

$13,756 (+2.5%)

$245,400 + $685,300

$930,700

2025

$13,422 (+3.0%)

$234,200 + $645,900

$880,100

2024

$13,035 (+6.2%)

$234,200 + $629,600

$863,800

2023

$12,273 (+7.4%)

$234,200 + $550,500

$784,700

2022

$11,431 (−0.3%)

$210,200 + $454,800

$665,000

2021

$11,463 (+2.1%)

$199,600 + $451,700

$651,300

2020

$11,231 (+7.3%)

$199,600 + $446,600

$646,200

2019

$10,464 (+1.1%)

$190,200 + $387,600

$577,800

2018

$10,353 (+2.3%)

$190,200 + $364,300

$554,500

2017

$10,125 (+3.1%)

$190,200 + $364,300

$554,500

2016

$9,816 (+2.8%)

$178,900 + $343,800

$522,700

2015

$9,550 (+5.1%)

$178,900 + $343,800

$522,700

2014

$9,085 (+2.4%)

$178,900 + $343,800

$522,700

2013

$8,870 (+3.7%)

$178,900 + $347,500

$526,400

2012

$8,555 (−1.8%)

$184,500 + $347,500

$532,000

2011

$8,714 (−2.4%)

$184,500 + $347,500

$532,000

2010

$8,930 (+5.7%)

$199,900 + $366,000

$565,900

2009

$8,447

$238,100 + $351,800

$589,900

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

2.1 Acres

Year renovated

—

Sq. Ft.

3,324

Year built

2004

Style

Single Family Residential

County

Middlesex County

APN

2252431S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 10, 2026.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 4
AttachedGarageYN: Yes
Parking Features: Attached, Paved Drive, Shared Driveway, Off Street, Paved

Interior

Master Bedroom Information
Area: 552
Length: 24
Width: 23
Level: Second
Features: Bathroom - Full,Vaulted Ceiling(s),Walk-In Closet(s),Flooring - Wall to Wall Carpet

Bedroom #2 Information
Area: 210
Length: 14
Width: 15
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet

Bedroom #3 Information
Area: 180
Length: 15
Width: 12
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet

Bedroom #4 Information
Area: 192
Length: 12
Width: 16
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet

Bedroom #5 Information
Area: 682
Length: 22
Width: 31
Level: Third
Features: Flooring - Wall to Wall Carpet

Bathroom Information
# of Bathrooms (Full): 2
# of Bathrooms (Half): 1
Master Bathroom Features: Yes

Bathroom #1 Information
Level: First
Features: Bathroom - Half,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Bathroom #2 Information
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - With Shower Stall,Vaulted Ceiling(s),Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Jacuzzi / Whirlpool Soaking Tub

Bathroom #3 Information
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid

Living Room Information
Area: 238
Length: 14
Width: 17
Level: First
Features: Flooring - Hardwood

Family Room Information
Area: 266
Length: 14
Width: 19
Level: First
Features: Ceiling Fan(s),Flooring - Wall to Wall Carpet

Dining Room Information
Area: 156
Length: 12
Width: 13
Level: First
Features: Flooring - Hardwood,Wainscoting,Crown Molding

Kitchen Information
Area: 378
Length: 18
Width: 21
Level: First
Features: Flooring - Hardwood,Countertops - Stone/Granite/Solid,Kitchen Island,Open Floorplan,Recessed Lighting,Stainless Steel Appliances

Basement Information
Basement: Full

Laundry Information
Laundry Features: Second Floor

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

Interior Features
# of Rooms (Total): 9
Flooring: Tile, Carpet, Hardwood
Interior Features: Walk-Up Attic

Exterior

Building Information
Building Area (Total): 4,000
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual
Color: Blue
Lead Paint: None

Exterior Features
Roof: Shingle
Patio And Porch Features: Deck - Composite
Exterior Features: Deck - Composite

Property Information
PropertySubType: Single Family Residence

Lot Information
Lot Size (Acres): 2.1
Lot Features: Easements
Road Surface Type: Paved
Road Frontage Type: Public

Financial

Tax Information
Tax Annual Amount: $13,422
Tax Year: 2025

Utilities

Utility Information
Sewer: Private Sewer
Water Source: Private
Electric: 200+ Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Oil
Cooling: Central Air

Location

Location Information
Directions: Rte 40 to Old Dunstable
UnparsedAddress: 506 Old Dunstable Rd, Groton MA 01450

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

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 3,324
Stories: 2.0
Lot Size: 2.1 acres
Style: Single Family Residential
Year Built: 2004
Year Renovated: —
County: Middlesex County
APN: 2252431S

Home facts updated by county records on Sep 10, 2026

Other

Miscellaneous Information
Heat Zones: 3

Listing Information
StandardStatus: Closed

Around this home

Schools

Swallow/Union School

Public K-4 • Assigned • 2.9mi

9/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 3.9mi

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

$1.02M – $1.24M

Reach more buyers when you sell with Redfin. Save up to $10,782 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$798,000

4 beds2.5 baths2,306 sq ft

10 Fairway Dr, Groton, MA 01450

OPEN SUN, 11AM TO 1PM

$1,299,000

4 beds2.5 baths2,952 sq ft

19 Unkety Brook Way, Dunstable, MA 01827

$624,999

4 beds2 baths1,768 sq ft

250 Groton Rd, Westford, MA 01886

$629,900

3 beds2.5 baths1,829 sq ft

95 Lowell Rd #1, Pepperell, MA 01463

$2,490,000

4 beds3.5 baths5,432 sq ft

1 Appian Way, Westford, MA 01886

$850,000

4 beds2.5 baths3,008 sq ft

536 Longley Rd, Groton, MA 01450

New listings for sale in 01450

OPEN SAT, 1:30PM TO 3:30PM

$949,900

4 beds2.5 baths2,907 sq ft

149 Pepperell Rd, Groton, MA 01450

OPEN SUN, 1PM TO 2:30PM

$525,000

2 beds1 bath1,533 sq ft

64 Lakeside Dr, Groton, MA 01450

NEW 26 HRS AGO3D WALKTHROUGH

$1,900,000

4 beds3.5 baths4,001 sq ft

236 Old Ayer Rd, Groton, MA 01450

OPEN SAT, 11AM TO 1PM

$1,375,000

3 beds2.5 baths2,800 sq ft

62 Raddin, Groton, MA 01450

$749,900

2 beds1.5 baths1,872 sq ft

43 Arrow Trl, Groton, MA 01450

OPEN SAT, 1:30PM TO 3:30PM

$1,689,900

4 beds3.5 baths3,835 sq ft

1 Maple Ave, Groton, MA 01450

$798,000

4 beds2.5 baths2,306 sq ft

10 Fairway Dr, Groton, MA 01450

OPEN THU, 12PM TO 1PM

$995,000

4 beds3 baths2,550 sq ft

138 Sand Hill Rd, Groton, MA 01450

$1,395,000

5 beds2.5 baths4,276 sq ft

78 Duck Pond Dr, Groton, MA 01450

Home values near 506 Old Dunstable Rd

Data from public records.

Address	Redfin Estimate
530 Old Dunstable Road, Groton, MA 4 Beds \| 2.5 Baths \| 2940 Sq. Ft.	$1,036,232
551 Old Dunstable Road, Groton, MA 4 Beds \| 1.5 Baths \| 2136 Sq. Ft.	$698,488

Address	Redfin Estimate
566 Old Dunstable Road, Groton, MA 4 Beds \| 1.5 Baths \| 1568 Sq. Ft.	$711,133
486 Old Dunstable Road, Groton, MA 4 Beds \| 3 Baths \| 2973 Sq. Ft.	$829,359

Address	Redfin Estimate
568 Old Dunstable Road, Groton, MA 4 Beds \| 1.5 Baths \| 2760 Sq. Ft.	$785,486
535 Old Dunstable Road, Groton, MA 3 Beds \| 1 Baths \| 1724 Sq. Ft.	$635,629

Property information provided by MLS PIN when last listed in 2025. This data may not match . Learn more.

More real estate resources

Zip Codes
Minor Civil Divisions
Neighborhoods
Cities
Popular Searches

01886 homes for sale
01463 homes for sale
01464 homes for sale
01432 homes for sale
01450 homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Hollis homes for sale
Bedford homes for sale
Pelham homes for sale
Windham homes for sale
Merrimack homes for sale

Houses for rent in Groton	Agents near me	Quincy, MA homes for sale	Groton Housing Market
Houses for sale near me	Boston, MA homes for sale	Brookline, MA homes for sale
Land for sale near me	Newton, MA homes for sale	Arlington, MA homes for sale
Open Houses near me	Cambridge, MA homes for sale	Groton Property Records
Condos for sale near me	Lexington, MA homes for sale	MA New Listings

Babbatasset Village homes for sale
West Groton homes for sale

Nashua homes for sale
Woburn homes for sale
Lexington homes for sale