Groton Town property record for 273 Thames St, Groton, CT 06340
| Details | 20 bd · 4 ba · 8,800 sqft · built 1902 |
|---|---|
| Lot Size | 0.39 acres (16,988 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $10,580 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:168918208799 |
| Primary APN | GROT M:168918208799 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 20 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 30 Rooms |
| Units | 4 Units |
| Stories | 3 Stories |
| Building Area | 8,800 sqft Living Area |
| Basement Area | 832 sqft |
| Unfinished Basement | 832 sqft |
| Year Built | Built 1902 |
|---|---|
| Effective Year Built | Effective 1902 |
| Exterior Material | Wood Siding |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 16,988 sqft (0.39 acres) |
| Loading Dock | Loading Dock |
| Boat Access | Boat Access |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 168918208799 |
|---|---|
| Street Address | 273 THAMES ST |
| City | GROTON |
| State | CT |
| Zip | 06340-3955 |
| Property Category | Other |
| Property Type | Unknown |
| Local Zoning Code | WBR |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 702400 |
273 Thames St is owned by two individuals.
Source: Groton Town records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 279 THAMES ST, GROTON, CT 06340-3955 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 273 Thames St was $10,580.
Source: Groton Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Groton Town |
| Unified School District | Groton School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,580.00 | $365,960 Land $177,996 Building $187,964 | $256,172 Land $124,597 Building $131,575 |
| 2024 | $10,580.00 (+12.05%) | ||
| 2023 | $9,442.00 (-20.16%) | $365,960 (-22.79%) Land $97,440 Building $268,520 | |
| 2022 | $11,826.00 | $473,970 Land $97,440 Building $376,530 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 273 Thames St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 273 Thames St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 55% of Connecticut |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 63 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 |
| Starlink Satellite | 280 / 30 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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