Groton Town property record for 18 Dolphin Rd, Groton, CT 06340
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,603 sqft · built 1994 |
| Lot Size | 0.345 acres (15,028 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $865,000 (May 2005) |
| Tax Bill | $15,766 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:260705292639 |
| Primary APN | GROT M:260705292639 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,603 sqft Living Area |
| Basement Area | 504 sqft |
| Unfinished Basement | 504 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Central Vacuum | Central Vacuum |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Colonial |
| Exterior Material | Combination |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 15,028 sqft (0.345 acres) |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 260705292639 |
|---|---|
| Street Address | 18 DOLPHIN RD |
| City | GROTON |
| State | CT |
| Zip | 06340-5414 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 702900 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 18 DOLPHIN RD, GROTON, CT 06340-5414 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 31, 2005 · Amount on Record |
| Deed Sale | May 31, 2005 · Amount on Record |
| Prior Sale | Mar 9, 2001 · Amount on Record |
| Deed Book / Page | 908 / 115 |
| Record Updated | Oct 29, 2026 |
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 | $15,766.00 | $628,390 (-) Land $292,397 Building $335,993 | $439,873 Land $204,678 Building $235,195 |
| 2024 | $15,766.00 (+11.96%) | ||
| 2023 | $14,082.00 (+2.18%) | $628,390 (-) Land $148,400 Building $479,990 | |
| 2022 | $13,781.00 | $628,390 Land $148,400 Building $479,990 |
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 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.
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 | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 41 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Breezeline.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures