Groton Town property record for 302 Thames St, Groton, CT 06340
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2.5 ba · 2,408 sqft · built 1900 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | Company Name on Record |
| Last Sale | $390,000 (Jan 2025) |
| Tax Bill | $4,199 (2025) |
| Deeds & Mortgages | Jul 2026 Transfer Jan 2025 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | GROT M:168918301621 |
| Primary APN | GROT M:168918301621 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,408 sqft Living Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Duplex Single |
| Exterior Material | Other |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,792 sqft (0.11 acres) |
| Loading Dock | Loading Dock |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 168918301621 |
|---|---|
| Street Address | 302 THAMES ST |
| City | GROTON |
| State | CT |
| Zip | 06340-3945 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | WBR |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 702400 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Listed Area | Within Fort Griswold listed 1970 · 2 contributing resources · NRIS 70000694 |
|---|
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 October 9, 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 | 302 THAMES ST, GROTON, CT 06340-3945 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Jul 31, 2026 | Quit Claim Deed, Transfer Quitclaim |
| Jan 10, 2025 | Warranty Deed, Transfer · Stand-Alone First Mortgage CHARTER OAK FCU |
| Mar 29, 2018 | Quit Claim Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 10, 2025 · Amount on Record |
| Deed Sale | Jan 10, 2025 · Amount on Record |
| Deed Document Number | 2025 |
| Deed Book / Page | 1316 / 297 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GROTON CT |
| Recording Date | Jul 31, 2026 |
| Property Address | 302 THAMES ST, GROTON, CT 06340-3945 |
| Document Number | 1342000177 |
| Book / Page | 1342 / 177 |
| Instrument Date | Jul 28, 2026 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 302 THAMES ST, GROTON, CT 06340-3945 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GROTON CT |
| Recording Date | Jan 10, 2025 |
| Property Address | 302 THAMES ST, GROTON, CT 06340-3945 |
| Document Number | 001316-297 |
| Book / Page | 1316 / 297 |
| Instrument Date | Jan 9, 2025 |
| Transaction Type | Transfer |
| Record Updated | Mar 13, 2026 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 5281350017 |
|---|---|
| Date | Jan 10, 2025 |
| Instrument | 5281350017 |
| Name | CHARTER OAK FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.75% |
| Type Change Date | Feb 1, 2030 |
| Max Rate At Change | 2.75% |
| Index | 1-Year CMT |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GROTON CT |
| Recording Date | Mar 29, 2018 |
| Property Address | 302 THAMES ST, GROTON, CT 06340-3945 |
| Document Number | 1197-1107 |
| Book / Page | 001197 / 001107 |
| Instrument Date | Mar 2, 2018 |
| Instrument | 487743 |
| Transaction Type | Transfer |
| Record Updated | Apr 16, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 302 THAMES ST GROTON CT 063403945, GROTON, CT 06340-3945 |
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 | $4,199.00 | $145,250 (-) Land $72,142 Building $73,108 | $101,675 Land $50,499 Building $51,176 |
| 2024 | $4,199.00 (+12.06%) | ||
| 2023 | $3,747.00 (+3.39%) | $145,250 (-) Land $40,810 Building $104,440 | |
| 2022 | $3,624.00 | $145,250 Land $40,810 Building $104,440 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 100 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 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures