Groton Town property record for 25 Denison Ct, Groton, CT 06340
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 1,584 sqft · built 1900 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $189,500 (Sep 2004) |
| Tax Bill | $3,914 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:168918310659 |
| Primary APN | GROT M:168918310659 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,584 sqft Living Area |
| Basement Area | 312 sqft |
| Unfinished Basement | 312 sqft |
| Elevator | Elevator |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,792 sqft (0.11 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Loading Dock | Loading Dock |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 168918310659 |
|---|---|
| Street Address | 25 DENISON CT |
| City | GROTON |
| State | CT |
| Zip | 06340-3613 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R52 |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 702400 |
25 Denison Ct is owned and occupied by two individuals who bought it in September 2004.
Source: Groton Town records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 25 DENISON CT, GROTON, CT 06340-3613 |
| 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 3, 2004 · Amount on File |
| Deed Sale | Sep 3, 2004 · Amount on File |
| Prior Sale | May 27, 2004 · Amount on File |
| Deed Book / Page | 881 / 635 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 25 Denison Ct was $3,914.
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 | $3,914.00 | $135,380 Land $78,687 Building $56,693 | $94,766 Land $55,081 Building $39,685 |
| 2024 | $3,914.00 (+12.05%) | ||
| 2023 | $3,493.00 (+3.4%) | $135,380 (-) Land $54,390 Building $80,990 | |
| 2022 | $3,378.00 | $135,380 Land $54,390 Building $80,990 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 25 Denison Ct 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 25 Denison Ct 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 94% of the US · lower than 90% 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 | AQUARION-MYSTIC private · serves 10,788 people · EPA ID CT1370011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | Under 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 299 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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