OFF MARKET

Off Market Aug 2015 for $432K

$850,471

•

2,006

sq ft

47 Boat House Rd, Groton, MA 01450

About this home

Custom Built Water front home with fabulous open floor plan with tons of natural light pouring in. This is a must see Home with features such as custom built ins going up the stairs, 3 gas fireplaces, cathedral ceilings, gleaming hardwood floors throughout. Terrific custom built Kitchen with granite tops and center island, This is a one of a kind home that has its own attached boat house. Living Room with private deck overlooking the water. Sandy beach with dock and beautiful views of Lost Lake!

Single-familyProperty Type

2002Year Built

0.27 acresLot Size

$424Est. Price/Sq.Ft.

3 spacesParking

Listed by Tyler Richards • Lillian Montalto Signature Properties

Bought with Lisa Lacombe • Lisa Lacombe

Redfin checked: a minute ago

•Source:MLS PIN #71813395

Redfin Estimate

$850,471

$418K since sold in August 2015$10K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.3% higher than the average sale price ($815K) of 6 comparable homes.

SOLD JUN 17, 2026
$624,000
A
3 beds1.5 baths1,632 sq ft
21 Valley, Groton, MA 01450
SOLD AUG 18, 2026
$934,900
B
3 beds2.5 baths2,200 sq ft
15 Oriole Dr, Groton, MA 01450
SOLD JUL 29, 2026
$800,000
C
3 beds2.5 baths2,053 sq ft
561 Old Dunstable Rd, Groton, MA 01450
SOLD JUL 15, 2026
$718,000
D
3 beds1.5 baths2,104 sq ft
1 Magnolia Dr, Ayer, MA 01432
SOLD BY REDFIN JUL 1, 2026
$950,000
E
2 beds3 baths1,819 sq ft
40 Mountain Lakes Trl, Groton, MA 01450
SOLD JUL 8, 2026
$865,000
F
3 beds2.5 baths2,600 sq ft
104 School House Rd, Groton, MA 01450

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Earn from this home

Sell

$545,322

Est. take-home

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Rent

$3,143/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, 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
EARLY ACCESS
Unknown
4 beds3 baths2,810 sq ft
197 Mill St, 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 47 Boat House Rd

Year

Property tax

Land + Additions

Assessment*

2026

$11,787 (+8.4%)

$342,700 + $454,800

$797,500

2025

$10,870 (+1.6%)

$293,600 + $419,200

$712,800

2024

$10,700 (+4.5%)

$293,600 + $415,500

$709,100

2023

$10,236 (+9.9%)

$285,500 + $369,000

$654,500

2022

$9,315 (+9.8%)

$241,300 + $300,600

$541,900

2021

$8,481 (−1.1%)

$218,700 + $263,200

$481,900

2020

$8,575 (+6.7%)

$218,700 + $274,700

$493,400

2019

$8,039 (+4.3%)

$205,400 + $238,500

$443,900

2018

$7,709 (−0.1%)

$198,800 + $214,100

$412,900

2017

$7,717 (+2.4%)

$198,800 + $223,800

$422,600

2016

$7,536 (+2.8%)

$194,200 + $207,100

$401,300

2015

$7,332 (+5.1%)

$194,200 + $207,100

$401,300

2014

$6,975 (+29.1%)

$194,200 + $207,100

$401,300

2013

$5,404 (+3.1%)

$170,200 + $150,500

$320,700

2012

$5,242

$175,500 + $150,500

$326,000

2011

$5,237 (+0.3%)

$169,200 + $150,500

$319,700

2010

$5,220 (−0.9%)

$187,000 + $143,800

$330,800

2009

$5,267

$199,500 + $168,300

$367,800

Tax history for 47 Boat House Rd

Year

Property tax

Land + Additions

Assessment*

2026

$11,787 (+8.4%)

$342,700 + $454,800

$797,500

2025

$10,870 (+1.6%)

$293,600 + $419,200

$712,800

2024

$10,700 (+4.5%)

$293,600 + $415,500

$709,100

2023

$10,236 (+9.9%)

$285,500 + $369,000

$654,500

2022

$9,315 (+9.8%)

$241,300 + $300,600

$541,900

2021

$8,481 (−1.1%)

$218,700 + $263,200

$481,900

2020

$8,575 (+6.7%)

$218,700 + $274,700

$493,400

2019

$8,039 (+4.3%)

$205,400 + $238,500

$443,900

2018

$7,709 (−0.1%)

$198,800 + $214,100

$412,900

2017

$7,717 (+2.4%)

$198,800 + $223,800

$422,600

2016

$7,536 (+2.8%)

$194,200 + $207,100

$401,300

2015

$7,332 (+5.1%)

$194,200 + $207,100

$401,300

2014

$6,975 (+29.1%)

$194,200 + $207,100

$401,300

2013

$5,404 (+3.1%)

$170,200 + $150,500

$320,700

2012

$5,242

$175,500 + $150,500

$326,000

2011

$5,237 (+0.3%)

$169,200 + $150,500

$319,700

2010

$5,220 (−0.9%)

$187,000 + $143,800

$330,800

2009

$5,267

$199,500 + $168,300

$367,800

*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

0.27 Acres

Year renovated

—

Sq. Ft.

2,038

Year built

1940

Style

Single Family Residential

County

Middlesex County

APN

974102S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 29, 2026.

Property details

Parking

Parking Information
Parking Spaces: 3
Parking Features: Off Street

Interior

Master Bedroom Information
Area: 336
Length: 16
Width: 21
Level: Second
Features: Flooring - Hardwood

Bedroom #2 Information
Area: 144
Length: 9
Width: 16
Level: Second
Features: Flooring - Hardwood

Bedroom #3 Information
Area: 108
Length: 9
Width: 12
Level: Second
Features: Flooring - Hardwood

Bathroom Information
# of Bathrooms (Full): 2

Bathroom #1 Information
Level: First
Features: Flooring - Stone/Ceramic Tile

Bathroom #2 Information
Level: Second
Features: Flooring - Stone/Ceramic Tile

Living Room Information
Area: 221
Length: 13
Width: 17
Level: First
Features: Flooring - Hardwood,Flooring - Wood,Recessed Lighting

Family Room Information
Area: 266
Length: 14
Width: 19
Level: First
Features: Cathedral Ceiling(s),Closet,Flooring - Hardwood,French Doors,Deck - Exterior,Recessed Lighting,Slider

Dining Room Information
Level: First
Features: Flooring - Stone/Ceramic Tile,Recessed Lighting

Kitchen Information
Area: 408
Length: 17
Width: 24
Level: First
Features: Closet,Flooring - Stone/Ceramic Tile,Kitchen Island

Office Room Information
Area: 80
Length: 8
Width: 10
Level: First
Features: Flooring - Hardwood

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

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 3
Fireplace Features: Dining Room, Family Room

Interior Features
# of Rooms (Total): 8
Door Features: Storm Door(s)
Window Features: Insulated Windows
Flooring: Wood, Tile, Hardwood, Flooring - Hardwood
Interior Features: Office

Exterior

Building Information
Building Area (Total): 2,006
Foundation Details: Concrete Perimeter
Construction Materials: Frame, Stone
Year Built Source: Builder
Year Built Details: Actual

Exterior Features
Roof: Shingle
Patio And Porch Features: Deck, Deck - Wood
Exterior Features: Deck, Deck - Wood, Storage

Property Information
PropertySubType: Single Family Residence
Other Structures: Workshop
Has Waterview
Lake

Lot Information
Lot Size (Acres): 0.27
ViewYN: Has View
View: Scenic View(s)
WaterfrontYN: Yes
Road Surface Type: Unimproved
Road Frontage Type: Public

Financial

Tax Information
Tax Annual Amount: $7,332
Tax Year: 2015

Utilities

Utility Information
Utilities: for Electric Range
Sewer: Inspection Required for Sale, Private Sewer
Water Source: Private

Heating & Cooling
Has Heating
Has Cooling
Heating: Central, Propane
Cooling: Central Air

Location

Location Information
Directions: Lowell Rd to Lost Lake Dr to Boat House Rd
UnparsedAddress: 47 Boat House Rd, Groton MA 01450

Community Information
Senior CommunityYN: No
Community Features: Walk/Jog Trails, Golf, Conservation Area

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,038
Stories: 2.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: —
County: Middlesex County
APN: 974102S

Home facts updated by county records on Jul 29, 2026

Other

Listing Information
StandardStatus: Closed

Around this home

Schools
Places
Transit

Florence Roche School

Public K-4 • Assigned • 3.2mi

8/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 3.3mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 3.7mi

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

2/10 Fire Factor

0.00% 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

$808,000 – $979,000

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Home values near 47 Boat House Rd

Data from public records.

Address	Redfin Estimate
29 Boat House Road, Groton, MA 4 Beds \| 3 Baths \| 2869 Sq. Ft.	$901,833
63 Boat House Road, Groton, MA 2 Beds \| 0.5 Baths \| 690 Sq. Ft.	$172,818

Address	Redfin Estimate
65 Boat House Road, Groton, MA 2 Beds \| 2 Baths \| - Sq. Ft.	$591,518
37 Boat House Road, Groton, MA 2 Beds \| 1 Baths \| 1068 Sq. Ft.	$632,886

Address	Redfin Estimate
77 Boat House Road, Groton, MA 2 Beds \| 2.5 Baths \| 2006 Sq. Ft.	$709,091
49 Boat House Road, Groton, MA 1 Beds \| 1 Baths \| 660 Sq. Ft.	$376,648

Property information provided by MLS PIN when last listed in 2015. This data may not match . Learn more.

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