Groton Town property record for 227 Thames St, Groton, CT 06340
| Property Type | Commercial |
|---|---|
| Details | 336 sqft · built 1900 |
| Lot Size | 0.85 acres (37,026 sqft) |
| Owner | Company Name on Record |
| Last Sale | $337,500 (Aug 2020) |
| Tax Bill | $8,931 (2025) |
| Deeds & Mortgages | Aug 2020 Sale & Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | GROT M:168918217243 |
| Primary APN | GROT M:168918217243 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Building Area | 336 sqft Gross Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Lot Area | 37,026 sqft (0.85 acres) |
| Total Buildings | 2 Buildings |
| Account Number | 168918217243 |
|---|---|
| Street Address | 227 THAMES ST |
| City | GROTON |
| State | CT |
| Zip | 06340-3955 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | WBR |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2005 |
| 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 | 193 THAMES ST, GROTON, CT 06340-3630 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 26, 2020 · Amount on Record |
| Deed Sale | Aug 26, 2020 · Amount on Record |
| Prior Sale | Oct 21, 2019 |
| Deed Document Number | 20205018320002 |
| Deed Book / Page | 1236 / 953 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GROTON CT |
| Recording Date | Aug 26, 2020 |
| Property Address | 227 THAMES ST, GROTON, CT 06340-3955 |
| Document Number | 1236-953 |
| Book / Page | 1236 / 953 |
| Instrument Date | Nov 6, 2019 |
| Instrument | 5018320002 |
| Transaction Type | Transfer |
| Record Updated | Oct 1, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 193 THAMES ST, GROTON, CT 06340-3630 |
| Document Number | 5018330029 |
|---|---|
| Date | Aug 26, 2020 |
| Instrument | 5018330029 |
| Name | NORTHBOROUGH CAPITAL PARTNERS LLC |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $8,931.00 | $308,910 (-) Land $265,055 Building $43,855 | $216,237 Land $185,539 Building $30,698 |
| 2024 | $8,931.00 (+12.06%) | ||
| 2023 | $7,970.00 (+3.41%) | $308,910 (-) Land $246,260 Building $62,650 | |
| 2022 | $7,707.00 | $308,910 Land $246,260 Building $62,650 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 11.0 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 | 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 85 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 |
| Starlink Satellite | 280 / 30 |
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