100 Allen St
Groton, CT 06340
2 bd 1 ba 1,268 sqft Built 1910 Lot 6,098 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 | $83,986 | $91,574 | $175,560 | $5,075 |
| 2023 | $119,980 | $55,580 | $175,560 | $4,529 |
| 2022 | $119,980 | $55,580 | $175,560 | $4,380 |
| 2021 | $90,860 | $35,910 | $126,770 | $3,839 |
| 2020 | $90,860 | $35,910 | $126,770 | $3,728 |
| 2019 | $90,860 | $35,910 | $126,770 | $3,609 |
| 2018 | $90,860 | $35,910 | $126,770 | $3,645 |
| 2017 | $90,860 | $35,910 | $126,770 | $3,657 |
| 2016 | $81,900 | $45,010 | $126,910 | $3,447 |
| 2015 | $81,900 | $45,010 | $126,910 | $3,403 |
| 2013 | $81,900 | $45,010 | $126,910 | $3,213 |
| 2006 | $50,470 | $30,730 | $81,200 | $2,352 |
| 2005 | $50,470 | $30,730 | $81,200 | $1,937 |
| 2003 | $50,470 | $30,730 | $81,200 | $2,246 |
Property facts
Year built
1910
Property type
single_family
Stories
2
Beds
2
Baths
1
Living area
1,268 sqft
Lot size
6,098 sqft
ZIP code
06340
City
Groton
Street
Allen St
Coordinates
41.35179, -72.07834
Comparable properties nearby
Frequently asked questions
When did 100 Allen St last sell?
No public-record sale is on file for 100 Allen St.
What is the current tax assessment for 100 Allen St?
The most recent total assessment for 100 Allen St (year 2025) is $175,560 with $5,075 in property tax.
When was 100 Allen St built?
100 Allen St was built in 1910.
How does 100 Allen St compare to others on Allen St?
We track 8 other properties on Allen St. Browse the list under "Other properties on Allen St" to compare beds, baths, and sale history.
What are the property facts for 100 Allen St?
100 Allen St is a 2 bed, 1 bath, 1,268 sqft, 6,098 sqft lot single_family.
Is 100 Allen St a flip candidate?
No — 100 Allen St does not appear in our flips dataset.
Is 100 Allen St a tax-appeal candidate?
No — 100 Allen 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
-4.8%
Implied 1-yr
-19.0%
2026 Q3
$390K
2026 Q4
$390K
ZIP 06340 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Allen St