Groton Town property record for 143 Prospect Hill Rd, Groton, CT 06340
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 792 sqft · built 1930 |
| Lot Size | 0.509 acres (22,172 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $142,500 (Jan 2021) |
| Tax Bill | $3,283 (2025) |
| Deeds & Mortgages | Jan 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:260819606617 |
| Primary APN | GROT M:260819606617 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 792 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 22,172 sqft (0.509 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 260819606617 |
|---|---|
| Street Address | 143 PROSPECT HILL RD |
| City | GROTON |
| State | CT |
| Zip | 06340-5630 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-20 |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 702900 |
143 Prospect Hill Rd is owned by two individuals who bought it in January 2021.
Source: Groton Town records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 135 PROSPECT HILL RD, GROTON, CT 06340-5630 |
| 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 | Jan 8, 2021 · Amount on File |
| Deed Sale | Jan 8, 2021 · Amount on File |
| Deed Document Number | 20215042260003 |
| Deed Book / Page | 1245 / 585 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GROTON CT |
| Recording Date | Jan 8, 2021 |
| Property Address | 143 PROSPECT HILL RD, GROTON, CT 06340-5630 |
| Document Number | 1245-585 |
| Book / Page | 1245 / 585 |
| Instrument Date | Dec 21, 2020 |
| Instrument | 5042260003 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2021 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 143 PROSPECT HILL RD, GROTON, CT 06340-5630 |
The 2025 property tax bill for 143 Prospect Hill Rd was $3,283.
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 | $3,283.00 | $124,460 Land $100,254 Building $24,206 | $87,122 Land $70,178 Building $16,944 |
| 2024 | $3,283.00 (+11.7%) | ||
| 2023 | $2,939.00 (+2.08%) | $124,460 (-) Land $89,880 Building $34,580 | |
| 2022 | $2,879.00 | $124,460 Land $89,880 Building $34,580 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 143 Prospect Hill Rd 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 143 Prospect Hill Rd is low, with 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 80% of the US · above 55% of Connecticut |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect 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 | NOANK FIRE DISTRICT serves 1,947 people · EPA ID CT0590031 |
|---|---|
| Water Source | Purchased surface water from GROTON UTILITIES |
| Last State Inspection | Jul 2023 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 178 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 |
May also be available: Verizon.
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