Groton Town property record for 188 Thames St, Groton, CT 06340
| Property Type | Single Family Home |
|---|---|
| Details | 3,273 sqft |
| Lot Size | 0.385 acres (16,771 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $383,000 (Sep 2012) |
| Tax Bill | $12,492 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | GROT M:168918219609 |
| Primary APN | GROT M:168918219609 |
|---|---|
| Alternative APNs |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 3,273 sqft Living Area |
| Architectural Style | Other |
|---|---|
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 16,771 sqft (0.385 acres) |
| Loading Dock | Loading Dock |
| Total Buildings | 2 Buildings |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 168918219609 |
|---|---|
| Street Address | 188 THAMES ST |
| City | GROTON |
| State | CT |
| Zip | 06340 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | WBR |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2015 |
| 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.
188 Thames St is owned and occupied by two individuals who bought it in September 2012.
Source: Groton Town records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 188 THAMES ST, GROTON, CT 06340 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Last Sale | Sep 14, 2012 · Amount on File |
| Deed Sale | Sep 14, 2012 · Amount on File |
| Prior Sale | Jan 3, 1997 · Amount on File |
| Deed Book / Page | 1099 / 954 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 188 Thames St was $12,492.
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 | $12,492.00 | $432,110 Land $169,225 Building $262,885 | $302,477 Land $118,457 Building $184,020 |
| 2024 | $12,492.00 (+12.06%) | ||
| 2023 | $11,148.00 (+3.4%) | $432,110 (-) Land $56,560 Building $375,550 | |
| 2022 | $10,781.00 | $432,110 Land $56,560 Building $375,550 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 188 Thames St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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.
Wildfire risk around 188 Thames St is low, with less than 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 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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