520 Thames St
Groton, CT 06340
— ba 10,510 sqft Built 1981 Lot 14,810 sqft other
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 | $90,160 | $152,600 | $242,760 | $7,018 |
| 2023 | $128,800 | $113,960 | $242,760 | $6,263 |
| 2022 | $128,800 | $113,960 | $242,760 | $6,057 |
| 2021 | $183,120 | $103,600 | $286,720 | $8,682 |
| 2020 | $183,120 | $103,600 | $286,720 | $8,432 |
| 2019 | $183,120 | $103,600 | $286,720 | $8,163 |
| 2018 | $459,200 | $103,600 | $562,800 | $16,181 |
| 2017 | $459,200 | $103,600 | $562,800 | $16,237 |
| 2016 | $520,100 | $41,580 | $561,680 | $15,256 |
| 2015 | $520,100 | $41,580 | $561,680 | $15,063 |
| 2013 | $520,100 | $41,580 | $561,680 | $14,219 |
| 2006 | $467,698 | $34,832 | $502,530 | $14,553 |
| 2005 | $467,698 | $34,832 | $502,530 | $11,990 |
| 2003 | $467,698 | $34,832 | $502,530 | $13,900 |
Property facts
Year built
1981
Property type
other
Stories
3
Beds
—
Baths
—
Living area
10,510 sqft
Lot size
14,810 sqft
ZIP code
06340
City
Groton
Street
Thames St
Coordinates
41.34959, -72.07964
Comparable properties nearby
Frequently asked questions
When did 520 Thames St last sell?
No public-record sale is on file for 520 Thames St.
What is the current tax assessment for 520 Thames St?
The most recent total assessment for 520 Thames St (year 2025) is $242,760 with $7,018 in property tax.
When was 520 Thames St built?
520 Thames St was built in 1981.
How does 520 Thames St compare to others on Thames St?
We track 8 other properties on Thames St. Browse the list under "Other properties on Thames St" to compare beds, baths, and sale history.
What are the property facts for 520 Thames St?
520 Thames St is a — bath, 10,510 sqft, 14,810 sqft lot other.
Is 520 Thames St a flip candidate?
No — 520 Thames St does not appear in our flips dataset.
Is 520 Thames St a tax-appeal candidate?
No — 520 Thames 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 Thames St