Greenwich Town property record for 52 Cos Cob Ave, Cos Cob, CT 06807
| Property Type | Triplex |
|---|---|
| Details | 6 bd · 3 ba · 2,501 sqft · built 1923 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $7,582 (2025) |
| Deeds & Mortgages | Dec 2024 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-2143S |
| Primary APN | 08-2143S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 14 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,501 sqft Living Area |
| Basement Area | 460 sqft |
| Unfinished Basement | 460 sqft |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 365/191 |
|---|---|
| Street Address | 52 COS COB AVE |
| City | COS COB |
| State | CT |
| Zip | 06807-2179 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R-6 |
| Legal Block | 2143/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 10202 |
Source: Greenwich Town records, as of October 20, 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 | 55 WRIGHTS MILL RD, ARMONK, NY 10504-1137 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 52 COS COB AVE, COS COB, CT 06807-2179 |
| Transaction Type | Mortgage |
| Record Updated | Jan 2, 2025 |
| Name | Verified Name |
|---|
| Document Number | 00008395-1 |
|---|---|
| Date | Dec 20, 2024 |
| Book Page | 8395/1 |
| Instrument | 7215 |
| Name | NQM FUNDING LLC |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 373 Months |
| Due | Jan 1, 2056 |
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 | $7,582.00 | $613,480 (-) Land $437,150 Building $176,330 | $429,436 Land $306,005 Building $123,431 |
| 2024 | $7,582.00 (+6.22%) | ||
| 2023 | $7,138.00 (+0.92%) | $613,480 (-) Land $437,150 Building $176,330 | |
| 2022 | $7,073.00 | $613,480 Land $437,150 Building $176,330 |
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 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | 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 455 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
May also be available: T-Mobile.
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