81 Main St
Groton, MA 01450
4 bd 2 ba 1,802 sqft Built 1870 Lot 29,185 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $248,300 | $190,700 | $439,000 | $6,695 |
| 2024 | $215,000 | $190,700 | $405,700 | $6,122 |
| 2023 | $190,000 | $182,900 | $372,900 | $5,832 |
| 2022 | $175,000 | $167,500 | $342,500 | $5,888 |
| 2021 | $142,700 | $158,300 | $301,000 | $5,298 |
| 2020 | $123,700 | $156,700 | $280,400 | $4,873 |
| 2019 | $122,100 | $155,100 | $277,200 | $5,020 |
| 2018 | $105,100 | $151,900 | $257,000 | $4,798 |
| 2017 | $105,600 | $155,100 | $260,700 | $4,760 |
| 2016 | $96,200 | $145,900 | $242,100 | $4,547 |
| 2015 | $96,200 | $145,900 | $242,100 | $4,423 |
| 2014 | $96,200 | $145,900 | $242,100 | $4,208 |
| 2006 | $146,200 | $123,000 | $269,200 | $3,815 |
| 2005 | $146,200 | $123,000 | $269,200 | $3,726 |
| 2004 | $126,300 | $85,100 | $211,400 | $3,264 |
| 2003 | $126,300 | $85,100 | $211,400 | $3,008 |
Property facts
Year built
1870
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,802 sqft
Lot size
29,185 sqft
ZIP code
01450
City
Groton
Street
Main St
Coordinates
42.60199, -71.62172
Comparable properties nearby
Frequently asked questions
When did 81 Main St last sell?
No public-record sale is on file for 81 Main St.
What is the current tax assessment for 81 Main St?
The most recent total assessment for 81 Main St (year 2025) is $439,000 with $6,695 in property tax.
When was 81 Main St built?
81 Main St was built in 1870.
How does 81 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 81 Main St?
81 Main St is a 4 bed, 2 bath, 1,802 sqft, 29,185 sqft lot single_family.
Is 81 Main St a flip candidate?
No — 81 Main St does not appear in our flips dataset.
Is 81 Main St a tax-appeal candidate?
No — 81 Main St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.0%
Implied 1-yr
+12.0%
2026 Q3
$1.24M
2026 Q4
$1.24M
ZIP 01450 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Main St