Gorgeous, gorgeous lake side property on Groton's Lost Lake. Sky lights and large windows brings the beautiful outside in. Sit on your deck and watch the water flow underneath. You can purchase this property for as little 3% down. It is approved for HomePath Renovation.
Prime waterfront-year-round cottage on Groton's Lost Lake. Five rooms -- cathedral-ceiling, picture windowed, sky-lit living room, w/ view of sunrise. 3 Sliders, surrounded by decks, 2nd floor den has deck. Primary source of heat is pellet stove - use 5 tons/yr at $189/ton. Title V in hand - 3500 gal. tight tank, pump 1/4ly. Fish from the living room or the dock! SOLD AS IS!
Public Records
Mar 21, 2005
Sold
$195,000
$146/sq ft
MLS PIN #30282988
Mar 23, 1999
Sold
$123,000
$92/sq ft
Feb 6, 1999
Listing Removed
—
Dec 29, 1998
Listed
$129,900
$98/sq ft
CHECK OUT THIS YEAR ROUND COTTAGE THAT IS LOCATED RIGHT ON LOST LAKE. A 5X20 DECK HANGS RIGHT OVER THE WATER. TITLE V HAS REQUIRED THAT A TIGHT TANK BE INSTALLED. FEATURES INCLUDE SKYLIGHTS, CEILING FAN, AND VINYL SIDING.
Year
Property tax
Land + Additions
Assessment*
2026
$9,968 (+8.2%)
$270,200 + $404,200
$674,400
2025
$9,209 (+0.3%)
$231,600 + $372,300
$603,900
2024
$9,179 (+4.0%)
$231,600 + $376,700
$608,300
2023
$8,823 (+10.2%)
$225,100 + $339,000
$564,100
2022
$8,009 (−0.6%)
$190,200 + $275,700
$465,900
2021
$8,056 (+0.7%)
$172,300 + $285,400
$457,700
2020
$7,997 (−0.5%)
$172,300 + $287,800
$460,100
2019
$8,037 (+5.5%)
$161,900 + $281,900
$443,800
2018
$7,617 (−0.6%)
$156,700 + $251,300
$408,000
2017
$7,662 (+169.3%)
$156,700 + $262,900
$419,600
2016
$2,845 (+2.8%)
$151,500
2015
$2,768 (−15.8%)
$151,500
2013
$3,286 (+13.2%)
$124,300 + $70,700
$195,000
2012
$2,904 (+8.9%)
$128,100 + $52,500
$180,600
2011
$2,667 (+2.1%)
$123,500 + $39,300
$162,800
2010
$2,613
$128,600 + $37,000
$165,600
2009
$2,615
$145,600 + $37,000
$182,600
Tax history for 99 Boat House Rd
Year
Property tax
Land + Additions
Assessment*
2026
$9,968 (+8.2%)
$270,200 + $404,200
$674,400
2025
$9,209 (+0.3%)
$231,600 + $372,300
$603,900
2024
$9,179 (+4.0%)
$231,600 + $376,700
$608,300
2023
$8,823 (+10.2%)
$225,100 + $339,000
$564,100
2022
$8,009 (−0.6%)
$190,200 + $275,700
$465,900
2021
$8,056 (+0.7%)
$172,300 + $285,400
$457,700
2020
$7,997 (−0.5%)
$172,300 + $287,800
$460,100
2019
$8,037 (+5.5%)
$161,900 + $281,900
$443,800
2018
$7,617 (−0.6%)
$156,700 + $251,300
$408,000
2017
$7,662 (+169.3%)
$156,700 + $262,900
$419,600
2016
$2,845 (+2.8%)
$151,500
2015
$2,768 (−15.8%)
$151,500
2013
$3,286 (+13.2%)
$124,300 + $70,700
$195,000
2012
$2,904 (+8.9%)
$128,100 + $52,500
$180,600
2011
$2,667 (+2.1%)
$123,500 + $39,300
$162,800
2010
$2,613
$128,600 + $37,000
$165,600
2009
$2,615
$145,600 + $37,000
$182,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
2
Baths
2.5
Stories
2
Lot width
—
Lot depth
—
Lot size
6,098 Sq. Ft.
Year renovated
—
Sq. Ft.
1,823
Year built
2016
Style
Single Family Residential
County
Middlesex County
APN
1599124S
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 30, 2026.
Property details
Parking
Parking Information
Open Parking Spaces: 2
Parking Spaces: 2
Parking Features: Off Street
Interior
Master Bedroom Information
Level: Second
Bedroom #2 Information
Level: Second
Bathroom Information
# of Bathrooms (Full): 1
# of Bathrooms (Half): 1
Living Room Information
Level: First
Kitchen Information
Level: First
Interior Features
# of Rooms (Total): 4
Exterior
Building Information
Building Area (Total): 1,332
Foundation Area: 9,999
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Approximate
Color: Beige
Exterior Features
Patio And Porch Features: Deck
Exterior Features: Deck, Balcony
Property Information
PropertySubType: Single Family Residence
Lot Information
Lot Size (Acres): 0.14
Lot Features: Wooded
WaterfrontYN: Yes
Waterfront Features: Waterfront, Lake, Dock/Mooring, Access
Road Surface Type: Paved
Road Frontage Type: Private Road, Dead End
Financial
Tax Information
Tax Annual Amount: $2,613
Tax Year: 2010
Utilities
Utility Information
Sewer: Private Sewer, Private Sewerage
Water Source: Private, Private Water
Electric: Circuit Breakers
Location
Location Information
Directions: Lost Lake to Boat House Road
UnparsedAddress: 99 Boat House Rd, Groton MA 01450
Community Information
Senior CommunityYN: No
Community Features: Shopping, Park, Walk/Jog Trails, Stable(s), Golf, Medical Facility, Laundromat
Public facts
Beds: 2
Baths: 2.5
Sq. Ft.: 1,823
Stories: 2.0
Lot Size: 6,098 square feet
Style: Single Family Residential
Year Built: 2016
Year Renovated: —
County: Middlesex County
APN: 1599124S
Home facts updated by county records on Jul 30, 2026
Other
Listing Information
StandardStatus: Closed
Around this home
Schools
Florence Roche School
Public K-4 • Assigned • 3.1mi
8/10
Groton Dunstable Regional Middle School
Public 5-8 • Assigned • 3.2mi
7/10
Groton-Dunstable Regional High School
Public 9-12 • Assigned • 3.8mi
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, 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)
31
17
34
18
50
30
60
39
68
49
79
60
84
65
79
59
74
54
63
43
50
34
36
22
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
$514,000 – $622,000
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