Groton Town property record for 143 Thames St, Groton, CT 06340
| Property Type | Charitable / Fraternal Organization |
|---|---|
| Details | 3 bd · 2 ba · 441 sqft · built 1780 |
| Lot Size | 0.06 acres (2,614 sqft) |
| Owner | Company Name on Record |
| Last Sale | $100,000 (Mar 1999) |
| Tax Bill | $2,725 (2018) |
| Flood Zone | Zone VE (high risk) |
| APN | 168918227166 E |
| Primary APN | 168918227166 E |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 441 sqft Total Area |
| Year Built | Built 1780 |
|---|---|
| Effective Year Built | Effective 1780 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 2,614 sqft (0.06 acres) |
| Boat Access | Boat Access |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 168918227166 E |
|---|---|
| Street Address | 143 THAMES ST |
| City | GROTON |
| State | CT |
| Zip | 06340 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Charitable / Fraternal Organization |
| Local Zoning Code | WBR |
| Legal Lot Number | E |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 702400 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Groton Bank Historic District listed 1983 · 120 contributing resources · NRIS 83001287 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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 | 154 THAMES ST, GROTON, CT 06340-3631 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 24, 1999 · Amount on Record |
| Deed Sale | Mar 24, 1999 · Amount on Record |
| Deed Book / Page | 685 / 645 |
| Record Updated | Sep 20, 2026 |
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 | $101,990 (-) Land $82,194 Building $19,796 | $71,393 Land $57,536 Building $13,857 | |
| 2023 | $101,990 (-) Land $73,710 Building $28,280 | ||
| 2022 | $101,990 Land $73,710 Building $28,280 | ||
| 2018 | $2,725.00 |
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 VE high risk · coastal, wave action |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 14.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
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 | Low lower than 99.1% of the US · lower than 99% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 319 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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