287 Old Dunstable Rd is a 2,978 square foot house on a 3.64 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Groton data, we estimate the home's value is $983,140.
Single-familyProperty Type
2016Year Built
3.64 acresLot Size
$330Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$983,140
$36K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.6% higher than the average sale price ($940K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$13,439 (+3.4%)
$258,700 + $650,600
$909,300
2025
$13,002 (+1.4%)
$247,500 + $605,100
$852,600
2024
$12,822 (+5.6%)
$247,500 + $602,200
$849,700
2023
$12,140 (+7.7%)
$247,500 + $528,700
$776,200
2022
$11,271 (−2.3%)
$223,500 + $432,200
$655,700
2021
$11,542 (+3.6%)
$212,900 + $442,900
$655,800
2020
$11,146 (+7.7%)
$212,900 + $428,400
$641,300
2019
$10,346 (+2.3%)
$203,500 + $367,800
$571,300
2018
$10,112 (+2.2%)
$203,500 + $338,100
$541,600
2017
$9,890 (+175.4%)
$203,500 + $338,100
$541,600
2016
$3,591 (+2.8%)
$191,200
2015
$3,493
$191,200
Tax history for 287 Old Dunstable Rd
Year
Property tax
Land + Additions
Assessment*
2026
$13,439 (+3.4%)
$258,700 + $650,600
$909,300
2025
$13,002 (+1.4%)
$247,500 + $605,100
$852,600
2024
$12,822 (+5.6%)
$247,500 + $602,200
$849,700
2023
$12,140 (+7.7%)
$247,500 + $528,700
$776,200
2022
$11,271 (−2.3%)
$223,500 + $432,200
$655,700
2021
$11,542 (+3.6%)
$212,900 + $442,900
$655,800
2020
$11,146 (+7.7%)
$212,900 + $428,400
$641,300
2019
$10,346 (+2.3%)
$203,500 + $367,800
$571,300
2018
$10,112 (+2.2%)
$203,500 + $338,100
$541,600
2017
$9,890 (+175.4%)
$203,500 + $338,100
$541,600
2016
$3,591 (+2.8%)
$191,200
2015
$3,493
$191,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 11, 2024 • Final
Electrical
Replace a gas furnace in a residential building.
Electrical
Gas
HVAC
Dec 10, 2024 • Final
Gas/lp
Gas
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 905
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,978
Gross Sq. Ft: 4,627
Ground Floor Sq. Ft: 1,501
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 158,558
Municipality Name: GROTON
Acres: 3.64
Zoning Code: RA
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,978
Stories: 2.0
Lot Size: 3.64 acres
Style: Single Family Residential
Year Built: 2016
Year Renovated: —
County: Middlesex County
APN: 1929285S
Home facts updated by county records on Sep 11, 2026
Around this home
Schools
Groton Dunstable Regional Middle School
Public 5-8 • Assigned • 3.4mi
7/10
Groton-Dunstable Regional High School
Public 9-12 • Assigned • 2.2mi
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
1% chance of being in a wildfire in next 30 years
3/10 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)
31
17
34
18
50
30
60
39
68
49
79
60
84
65
80
58
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
$934,000 – $1.13M
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