Groton Town property record for 520 Long Hill Rd, Groton, CT 06340
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3.5 ba · 1,380 sqft · built 1944 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Company Name on Record |
| Last Sale | $257,000 (Dec 2022) |
| Tax Bill | $3,601 (2025) |
| Deeds & Mortgages | Dec 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:168920907203 |
| Primary APN | GROT M:168920907203 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,380 sqft Living Area |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1944 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,148 sqft (0.21 acres) |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | 168920907203 |
|---|---|
| Street Address | 520 LONG HILL RD |
| City | GROTON |
| State | CT |
| Zip | 06340-4108 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CN |
| Jurisdiction | GROTON CT |
| Township / Civil Division | GROTON |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 702700 |
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 | 18 DUNBAR RD, QUAKER HILL, CT 06375-1311 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 14, 2022 · Amount on Record |
| Deed Sale | Dec 14, 2022 · Amount on Record |
| Prior Sale | Dec 12, 2006 · Amount on Record |
| Deed Book / Page | 1286 / 318 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GROTON CT |
| Recording Date | Dec 14, 2022 |
| Property Address | 520 LONG HILL RD, GROTON, CT 06340-4108 |
| Document Number | 001286-318 |
| Book / Page | 1286 / 318 |
| Instrument Date | Dec 8, 2022 |
| Transaction Type | Transfer |
| Record Updated | Dec 29, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
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 | $3,601.00 | $122,010 (-) Land $53,067 Building $68,943 | $85,407 Land $37,147 Building $48,260 |
| 2024 | $3,601.00 (+8.4%) | ||
| 2023 | $3,322.00 (+2.37%) | $122,010 (-) Land $23,520 Building $98,490 | |
| 2022 | $3,245.00 | $122,010 Land $23,520 Building $98,490 |
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 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 98% of the US · lower than 97.2% 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 | 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 193 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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