LAKE FRONT CAPE IN AN ISLAND COMMUNITY ON KNOPS POND NICE SOUTH EAST FACING SHORE LOT , WITH AP 140"OF FRONTAGE WITH BEACH,RAFT,DOCK IN ONE OF THE FINEST LOCATIONS ON THE LAKE, A GREAT TROUT FISHING SPOT,
Single-familyProperty Type
1940Year Built
0.46 acresLot Size
$482Est. Price/Sq.Ft.
4 spacesParking
Listed by Alfred Wyatt• Coldwell Banker Residential Brokerage - Groton
Bought with Dennis Kerbawy• Coldwell Banker Residential Brokerage - Groton
Source:MLS PIN #30188441
Redfin Estimate
$554,721
$467K since sold in March 2006$34K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.6% higher than the average sale price ($493K) of 6 comparable homes.
LAKE FRONT CAPE IN AN ISLAND COMMUNITY ON KNOPS POND NICE SOUTH EAST FACING SHORE LOT , WITH AP 140"OF FRONTAGE WITH BEACH,RAFT,DOCK IN ONE OF THE FINEST LOCATIONS ON THE LAKE, A GREAT TROUT FISHING SPOT,
Year
Property tax
Land + Additions
Assessment*
2026
$9,047 (+12.7%)
$384,800 + $227,300
$612,100
2025
$8,031 (+6.3%)
$329,800 + $196,800
$526,600
2024
$7,554 (+0.2%)
$329,800 + $170,800
$500,600
2023
$7,538 (+4.9%)
$320,600 + $161,400
$482,000
2022
$7,189 (+11.5%)
$270,900 + $147,300
$418,200
2021
$6,450 (+5.6%)
$245,500 + $121,000
$366,500
2020
$6,109 (+2.0%)
$245,500 + $106,000
$351,500
2019
$5,987 (+3.4%)
$230,600 + $100,000
$330,600
2018
$5,788 (+3.6%)
$223,200 + $86,800
$310,000
2017
$5,586 (+0.8%)
$223,200 + $82,700
$305,900
2016
$5,544 (+2.8%)
$216,600 + $78,600
$295,200
2015
$5,393 (+8.7%)
$216,600 + $78,600
$295,200
2014
$4,962 (+7.2%)
$216,600 + $68,900
$285,500
2013
$4,629 (−1.4%)
$209,200 + $65,500
$274,700
2012
$4,695 (+0.8%)
$215,600 + $76,400
$292,000
2011
$4,657 (+8.4%)
$207,900 + $76,400
$284,300
2010
$4,295 (−3.6%)
$198,500 + $73,700
$272,200
2009
$4,454
$224,800 + $86,200
$311,000
Tax history for 39 Island Rd
Year
Property tax
Land + Additions
Assessment*
2026
$9,047 (+12.7%)
$384,800 + $227,300
$612,100
2025
$8,031 (+6.3%)
$329,800 + $196,800
$526,600
2024
$7,554 (+0.2%)
$329,800 + $170,800
$500,600
2023
$7,538 (+4.9%)
$320,600 + $161,400
$482,000
2022
$7,189 (+11.5%)
$270,900 + $147,300
$418,200
2021
$6,450 (+5.6%)
$245,500 + $121,000
$366,500
2020
$6,109 (+2.0%)
$245,500 + $106,000
$351,500
2019
$5,987 (+3.4%)
$230,600 + $100,000
$330,600
2018
$5,788 (+3.6%)
$223,200 + $86,800
$310,000
2017
$5,586 (+0.8%)
$223,200 + $82,700
$305,900
2016
$5,544 (+2.8%)
$216,600 + $78,600
$295,200
2015
$5,393 (+8.7%)
$216,600 + $78,600
$295,200
2014
$4,962 (+7.2%)
$216,600 + $68,900
$285,500
2013
$4,629 (−1.4%)
$209,200 + $65,500
$274,700
2012
$4,695 (+0.8%)
$215,600 + $76,400
$292,000
2011
$4,657 (+8.4%)
$207,900 + $76,400
$284,300
2010
$4,295 (−3.6%)
$198,500 + $73,700
$272,200
2009
$4,454
$224,800 + $86,200
$311,000
*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: 720
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Conventional
Exterior Wall: Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,152
Gross Sq. Ft: 2,578
Ground Floor Sq. Ft: 720
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,038
Municipality Name: GROTON
Acres: 0.46
Zoning Code: RA
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,152
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: —
County: Middlesex County
APN: 791413S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Florence Roche School
Public K-4 • Assigned • 3.4mi
8/10
Groton Dunstable Regional Middle School
Public 5-8 • Assigned • 3.5mi
7/10
Groton-Dunstable Regional High School
Public 9-12 • Assigned • 4.3mi
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
0.31% 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
$527,000 – $638,000
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