RARE resale at Robin Hill Estates! This home was custom built 4 years ago on a PRIME lot in Robin Hill Estates in the Charming town of Groton only 3 miles to Rte 495 for easy commute! Stunning interior finish details & LOADED w/ upgrades this home will certainly be one you won't want to miss. 9' & cathedral ceilings, lots of HW, custom designed kitchen w/ full pantry wall & bar serving area w/ built in beer & wine fridge, a master suite w/ a sitting area & 2 walk in closets, alarm system, central vac, irrigation system, built in audio system, upgraded appliances & SO much more! There is a walk up 3rd floor & a full walk out basement rough plumbed for a future bath. Current owners installed $5k worth of custom blinds that will remain. This home sits across from the entrance to the over 400 acre Rocky Hill Wildlife Sanctuary w/ miles of trails maintained by the Audubon Society. Minutes to the new Point at 495/119 w/ restaurants, Market Basket, shopping, gyms, Cinema and Hotel.
Single-familyProperty Type
2013Year Built
0.65 acresLot Size
$394Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Knox Real Estate Group• William Raveis R.E. & Home Services
One of THE best lots in Robin Hill Estates! This beautiful lot near 400+ acres of conservation will have the Expanded Wachuset Plan w/ a 3 car garage! Set back off the end of the cul-de-sac you'll enjoy a private backyard & PLENTY of room in this custom home. 9' ceilings, custom mouldings, HW floors, walkout LL, HUGE master suite w/ 2 walk in closets, granite, & plenty more! Foundation in & ready for your selections! Only 3 miles to Rte 495 & the new POINT Plaza being built in Littleton!
Year
Property tax
Land + Additions
Assessment*
2025
$15,470 (+2.4%)
$264,000 + $750,400
$1,014,400
2024
$15,114 (+6.5%)
$264,000 + $737,600
$1,001,600
2023
$14,195 (+11.5%)
$264,000 + $643,600
$907,600
2022
$12,729 (+2.2%)
$210,500 + $530,000
$740,500
2021
$12,452 (−4.0%)
$190,900 + $516,600
$707,500
2020
$12,971 (+5.4%)
$206,800 + $539,500
$746,300
2019
$12,304 (+2.6%)
$222,700 + $456,700
$679,400
2018
$11,994 (+2.3%)
$214,700 + $427,700
$642,400
2017
$11,730 (−6.9%)
$214,700 + $427,700
$642,400
2016
$12,598 (+2.8%)
$187,600 + $483,200
$670,800
2015
$12,256 (+10.1%)
$187,600 + $483,200
$670,800
2014
$11,128
$187,600 + $452,700
$640,300
Tax history for 12 Cardinal Ln
Year
Property tax
Land + Additions
Assessment*
2025
$15,470 (+2.4%)
$264,000 + $750,400
$1,014,400
2024
$15,114 (+6.5%)
$264,000 + $737,600
$1,001,600
2023
$14,195 (+11.5%)
$264,000 + $643,600
$907,600
2022
$12,729 (+2.2%)
$210,500 + $530,000
$740,500
2021
$12,452 (−4.0%)
$190,900 + $516,600
$707,500
2020
$12,971 (+5.4%)
$206,800 + $539,500
$746,300
2019
$12,304 (+2.6%)
$222,700 + $456,700
$679,400
2018
$11,994 (+2.3%)
$214,700 + $427,700
$642,400
2017
$11,730 (−6.9%)
$214,700 + $427,700
$642,400
2016
$12,598 (+2.8%)
$187,600 + $483,200
$670,800
2015
$12,256 (+10.1%)
$187,600 + $483,200
$670,800
2014
$11,128
$187,600 + $452,700
$640,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
4
Baths
2.5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.65 Acres
Year renovated
—
Sq. Ft.
2,947
Year built
2013
Style
Single Family Residential
County
Middlesex County
APN
4681725
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 16, 2026.
Property details
Parking
Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 6
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Insulated, Paved Drive, Off Street, Paved
Lot Features: Cul-De-Sac, Corner Lot, Gentle Sloping
Frontage Length: 150
Road Surface Type: Paved
Road Responsibility: Private Maintained Road
Financial
Tax Information
Tax Annual Amount: $11,730
Tax Year: 2017
Utilities
Utility Information
Utilities: for Gas Range, for Electric Dryer, Washer Hookup
Sewer: Private Sewer
Water Source: Public
Electric: Circuit Breakers, 200+ Amp Service
Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Natural Gas
Cooling: Central Air
Location
Location Information
Directions: Rte 119 to Robin Hill to Cardinal Lane
UnparsedAddress: 12 Cardinal Lane, Groton MA 01450
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,947
Stories: 2.0
Lot Size: 0.65 acres
Style: Single Family Residential
Year Built: 2013
Year Renovated: —
County: Middlesex County
APN: 4681725
Home facts updated by county records on Jul 16, 2026
Other
Miscellaneous Information
Heat Zones: 2
Listing Information
StandardStatus: Closed
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 • 4.8mi
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 16 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
83
64
80
58
74
53
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
$1.16M – $1.41M
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