191 W Main St is a 2,010 square foot house on a 1.01 acre lot with 2 bedrooms and 2.5 bathrooms. - it last sold on April 12, 2004 for $425,000. Based on Redfin's Groton data, we estimate the home's value is $571,992.
Single-familyProperty Type
1930Year Built
1.01 acresLot Size
$285Est. Price/Sq.Ft.
4 spacesParking
Source:Public Records
Redfin Estimate
$571,992
$147K since sold in April 2004$19K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.1% lower than the average sale price ($584K) of 6 comparable homes.
UPDATED COLONIAL WITH LOTS OF CHARM PERIOD MOLDINGS WIDE PINE FLOORS CUSTOM KITCHEN CABINETS BUTCHER BLOCK COUNTER RECESSED LIGHTS HIGH CEILINGS OUT BUILDINGS ON ONE ACRE
Public Records
Jun 1, 1992
Sold
$77,500
$39/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$8,558 (+7.6%)
$215,500 + $363,500
$579,000
2025
$7,951 (+10.1%)
$205,400 + $316,000
$521,400
2024
$7,219 (+5.4%)
$205,400 + $273,000
$478,400
2023
$6,849 (+0.1%)
$196,900 + $241,000
$437,900
2022
$6,842 (+14.7%)
$180,300 + $217,700
$398,000
2021
$5,963 (+8.9%)
$170,200 + $168,600
$338,800
2020
$5,476 (−2.6%)
$168,500 + $146,600
$315,100
2019
$5,620 (+4.8%)
$166,800 + $143,500
$310,300
2018
$5,364 (+2.3%)
$163,300 + $124,000
$287,300
2017
$5,241 (+5.9%)
$166,800 + $120,200
$287,000
2016
$4,947 (+2.8%)
$153,300 + $110,100
$263,400
2015
$4,812 (+5.1%)
$153,300 + $110,100
$263,400
2014
$4,578 (+0.8%)
$153,300 + $110,100
$263,400
2013
$4,541 (+2.8%)
$159,900 + $109,600
$269,500
2012
$4,416 (−1.8%)
$165,000 + $109,600
$274,600
2011
$4,498 (+4.4%)
$165,000 + $109,600
$274,600
2010
$4,310 (−3.7%)
$171,300 + $101,800
$273,100
2009
$4,476
$194,700 + $117,900
$312,600
Tax history for 191 W Main St
Year
Property tax
Land + Additions
Assessment*
2026
$8,558 (+7.6%)
$215,500 + $363,500
$579,000
2025
$7,951 (+10.1%)
$205,400 + $316,000
$521,400
2024
$7,219 (+5.4%)
$205,400 + $273,000
$478,400
2023
$6,849 (+0.1%)
$196,900 + $241,000
$437,900
2022
$6,842 (+14.7%)
$180,300 + $217,700
$398,000
2021
$5,963 (+8.9%)
$170,200 + $168,600
$338,800
2020
$5,476 (−2.6%)
$168,500 + $146,600
$315,100
2019
$5,620 (+4.8%)
$166,800 + $143,500
$310,300
2018
$5,364 (+2.3%)
$163,300 + $124,000
$287,300
2017
$5,241 (+5.9%)
$166,800 + $120,200
$287,000
2016
$4,947 (+2.8%)
$153,300 + $110,100
$263,400
2015
$4,812 (+5.1%)
$153,300 + $110,100
$263,400
2014
$4,578 (+0.8%)
$153,300 + $110,100
$263,400
2013
$4,541 (+2.8%)
$159,900 + $109,600
$269,500
2012
$4,416 (−1.8%)
$165,000 + $109,600
$274,600
2011
$4,498 (+4.4%)
$165,000 + $109,600
$274,600
2010
$4,310 (−3.7%)
$171,300 + $101,800
$273,100
2009
$4,476
$194,700 + $117,900
$312,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 27, 2024 • Active
Additions/alterations
Addition
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: 1,040
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Fair
Building Style Type: Conventional
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,010
Gross Sq. Ft: 3,438
Ground Floor Sq. Ft: 1,110
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,996
Municipality Name: GROTON
Acres: 1.01
Zoning Code: RA
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.5
Sq. Ft.: 2,010
Stories: 2.0
Lot Size: 1.01 acres
Style: Single Family Residential
Year Built: 1930
Year Renovated: —
County: Middlesex County
APN: 3312770S
Home facts updated by county records on Sep 10, 2026
Around this home
Schools
Groton Dunstable Regional Middle School
Public 5-8 • Assigned • 2.0mi
7/10
Groton-Dunstable Regional High School
Public 9-12 • Assigned • 5.0mi
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
0.93% 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)
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
$544,000 – $658,000
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