4 Island Ave
Groton, CT 06340
5 bd 4 ba 4,491 sqft Built 1983 Lot 11,326 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 | $356,622 | $486,108 | $842,730 | $23,740 |
| 2023 | $509,460 | $333,270 | $842,730 | $21,481 |
| 2022 | $509,460 | $333,270 | $842,730 | $21,077 |
| 2021 | $297,220 | $266,630 | $563,850 | $16,978 |
| 2020 | $297,220 | $266,630 | $563,850 | $16,728 |
| 2019 | $297,220 | $266,630 | $563,850 | $16,040 |
| 2018 | $297,220 | $266,630 | $563,850 | $15,720 |
| 2017 | $297,220 | $266,630 | $563,850 | $15,410 |
| 2016 | $407,750 | $299,600 | $707,350 | $17,489 |
| 2015 | $407,750 | $299,600 | $707,350 | $16,937 |
| 2013 | $407,750 | $299,600 | $707,350 | $16,727 |
| 2006 | $192,430 | $186,060 | $378,490 | $9,103 |
| 2005 | $192,430 | $186,060 | $378,490 | $8,686 |
| 2003 | $192,430 | $186,060 | $378,490 | $8,611 |
Property facts
Year built
1983
Property type
single_family
Stories
—
Beds
5
Baths
4
Living area
4,491 sqft
Lot size
11,326 sqft
ZIP code
06340
City
Groton
Street
Island Ave
Coordinates
41.31708, -72.01243
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 4 Island Ave last sell?
No public-record sale is on file for 4 Island Ave.
What is the current tax assessment for 4 Island Ave?
The most recent total assessment for 4 Island Ave (year 2025) is $842,730 with $23,740 in property tax.
When was 4 Island Ave built?
4 Island Ave was built in 1983.
How does 4 Island Ave compare to others on Island Ave?
We track 7 other properties on Island Ave. Browse the list under "Other properties on Island Ave" to compare beds, baths, and sale history.
What are the property facts for 4 Island Ave?
4 Island Ave is a 5 bed, 4 bath, 4,491 sqft, 11,326 sqft lot single_family.
Is 4 Island Ave a flip candidate?
No — 4 Island Ave does not appear in our flips dataset.
Is 4 Island Ave a tax-appeal candidate?
No — 4 Island Ave 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 Island Ave