Groton Town property record for 452 Thames St, Groton, CT 06340
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 3 bd · 3,932 sqft · built 1900 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Company Name on Record |
| Last Sale | $150,000 (Apr 2015) |
| Tax Bill | $3,756 (2025) |
| Deeds & Mortgages | Apr 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:168806396247 |
| Primary APN | GROT M:168806396247 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,932 sqft Gross Area |
| Basement Area | 1,095 sqft |
| Unfinished Basement | 1,095 sqft |
| Elevator | Elevator |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Wood Siding |
| Lot Area | 6,534 sqft (0.15 acres) |
| Loading Dock | Loading Dock |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 168806396247 |
|---|---|
| Street Address | 452 THAMES ST |
| City | GROTON |
| State | CT |
| Zip | 06340-3933 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | GC |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2028 |
| Census Tract | 702400 |
Source: Groton Town records, as of June 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 1187, GROTON, CT 06340-1187 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 23, 2015 · Amount on Record |
| Deed Sale | Apr 23, 2015 · Amount on Record |
| Prior Sale | Sep 1, 2004 · Amount on Record |
| Deed Document Number | 2015467985 |
| Deed Book / Page | 1147 / 468 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GROTON CT |
| Property Address | 452 THAMES ST, GROTON, CT 06340-3933 |
| Transaction Type | Mortgage |
| Record Updated | May 6, 2021 |
| Name | Verified Name |
|---|
| Document Number | 1251-1155 |
|---|---|
| Date | Apr 21, 2021 |
| Book Page | 1251/1155 |
| Instrument | 5060470016 |
| Name | EASTERN CT SAVINGS BANK |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | May 1, 2031 |
Source: Groton Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Groton Town |
| Municipality | Groton City |
| Unified School District | Groton School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,756.00 | $129,920 (-) Land $98,266 Building $31,654 | $90,944 Land $68,786 Building $22,158 |
| 2024 | $3,756.00 (+12.05%) | ||
| 2023 | $3,352.00 (+3.39%) | $129,920 (-) Land $84,700 Building $45,220 | |
| 2022 | $3,242.00 | $129,920 Land $84,700 Building $45,220 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | GROTON UTILITIES serves 30,200 people · EPA ID CT0590011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 295 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Breezeline Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
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