As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$9,099 (−72.9%)
$615,600
2025
$33,579 (+1.7%)
$739,400 + $1,462,500
$2,201,900
2024
$33,009 (−0.5%)
$739,400 + $1,448,100
$2,187,500
2023
$33,169 (+3.4%)
$739,400 + $1,381,400
$2,120,800
2022
$32,080 (+4.0%)
$715,400 + $1,150,800
$1,866,200
2021
$30,846 (+0.4%)
$695,400 + $1,057,200
$1,752,600
2020
$30,724 (−2.0%)
$695,400 + $1,072,400
$1,767,800
2019
$31,356 (−1.9%)
$695,400 + $1,036,000
$1,731,400
2018
$31,950 (+1.1%)
$695,400 + $1,015,900
$1,711,300
2017
$31,615 (+10.4%)
$695,400 + $1,036,000
$1,731,400
2016
$28,641 (+2.8%)
$648,800 + $876,300
$1,525,100
2015
$27,864 (+5.1%)
$648,800 + $876,300
$1,525,100
2014
$26,506 (+3.2%)
$648,800 + $876,300
$1,525,100
2013
$25,676 (+4.8%)
$617,600 + $906,200
$1,523,800
2012
$24,503 (−1.8%)
$617,600 + $906,200
$1,523,800
2011
$24,960 (−4.2%)
$617,600 + $906,200
$1,523,800
2010
$26,050 (+9.3%)
$646,500 + $1,004,300
$1,650,800
2009
$23,833
$660,000 + $1,004,300
$1,664,300
Tax history for 94 W Main St
Year
Property tax
Land + Additions
Assessment*
2026
$9,099 (−72.9%)
$615,600
2025
$33,579 (+1.7%)
$739,400 + $1,462,500
$2,201,900
2024
$33,009 (−0.5%)
$739,400 + $1,448,100
$2,187,500
2023
$33,169 (+3.4%)
$739,400 + $1,381,400
$2,120,800
2022
$32,080 (+4.0%)
$715,400 + $1,150,800
$1,866,200
2021
$30,846 (+0.4%)
$695,400 + $1,057,200
$1,752,600
2020
$30,724 (−2.0%)
$695,400 + $1,072,400
$1,767,800
2019
$31,356 (−1.9%)
$695,400 + $1,036,000
$1,731,400
2018
$31,950 (+1.1%)
$695,400 + $1,015,900
$1,711,300
2017
$31,615 (+10.4%)
$695,400 + $1,036,000
$1,731,400
2016
$28,641 (+2.8%)
$648,800 + $876,300
$1,525,100
2015
$27,864 (+5.1%)
$648,800 + $876,300
$1,525,100
2014
$26,506 (+3.2%)
$648,800 + $876,300
$1,525,100
2013
$25,676 (+4.8%)
$617,600 + $906,200
$1,523,800
2012
$24,503 (−1.8%)
$617,600 + $906,200
$1,523,800
2011
$24,960 (−4.2%)
$617,600 + $906,200
$1,523,800
2010
$26,050 (+9.3%)
$646,500 + $1,004,300
$1,650,800
2009
$23,833
$660,000 + $1,004,300
$1,664,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 10, 2025 • Active
Additions/alterations
Addition
Aug 28, 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
Heating & Cooling
Heating Type: Forced Air
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Gambrel/Barn
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 8,496
Gross Sq. Ft: 8,496
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,417,718
Municipality Name: GROTON
Acres: 78.46
Zoning Code: B1
State Use Description: MIXED USE-PRIM RES & COMM
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 8,496
Stories: 2.0
Lot Size: 78.46 acres
Style: Other
Year Built: 2015
Year Renovated: —
County: Middlesex County
APN: 643355S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
K - 12
Preschool & daycare
Groton Dunstable Regional Middle School
Public 5-8 • Assigned • 2.4mi
7/10
Groton-Dunstable Regional High School
Public 9-12 • Assigned • 5.3mi
9/10
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Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Flood Factor
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Fire Factor
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4/10 Heat Factor
7 hot days expected this year, 15 days in 30 years
Wind Factor
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2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
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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
62
43
50
34
36
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
Nov
Dec
Sun exposure
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