Greenwich Town property record for 7 Waterfall Ln, Cos Cob, CT 06807
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,246 sqft · built 1900 |
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Company Name on File |
| Last Sale | $820,000 (Nov 2017) |
| Tax Bill | $7,416 (2025) |
| Deeds & Mortgages | Nov 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-3182S |
| Primary APN | 08-3182S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,246 sqft Living Area |
| Basement Area | 442 sqft |
| Unfinished Basement | 442 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 13,939 sqft (0.32 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 384/134 |
|---|---|
| Street Address | 7 WATERFALL LN |
| City | COS COB |
| State | CT |
| Zip | 06807-2201 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Block | 3182/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 10202 |
7 Waterfall Ln is owned by a company that bought it in November 2017.
Source: Greenwich Town records, as of June 25, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2 WATERFALL LN, COS COB, CT 06807-2201 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Nov 2, 2017 · Amount on File |
| Deed Sale | Nov 2, 2017 · Amount on File |
| Prior Sale | May 3, 2013 · Amount on File |
| Deed Book / Page | 7314 / 66 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Nov 2, 2017 |
| Property Address | 7 WATERFALL LN, COS COB, CT 06807-2201 |
| Document Number | 7314-66 |
| Book / Page | 007314 / 000066 |
| Transaction Type | Transfer |
| Record Updated | Nov 28, 2017 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 230 VALLEY RD COS COB CT 068071727, COS COB, CT 06807-1727 |
The 2025 property tax bill for 7 Waterfall Ln was $7,416.
Source: Greenwich Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Greenwich Town |
| Unified School District | Greenwich School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,416.00 | $600,040 Land $471,520 Building $128,520 | $420,028 Land $330,064 Building $89,964 |
| 2024 | $7,416.00 (+6.22%) | ||
| 2023 | $6,982.00 (+0.93%) | $600,040 (-) Land $471,520 Building $128,520 | |
| 2022 | $6,918.00 | $600,040 Land $471,520 Building $128,520 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 7 Waterfall Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 7 Waterfall Ln 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 99.1% of the US · lower than 99% 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-EASTERN FAIRFIELD COUNTY private · serves 351,756 people · EPA ID CT0150011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 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 | 24 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 236 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 980 / 880 |
May also be available: Frontier.
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