Greenwich Town property record for 40 Cognewaugh Rd, Cos Cob, CT 06807
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,204 sqft · built 1960 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $8,123 (2026) |
| Deeds & Mortgages | Apr 2021 Mortgage May 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-3844S |
| Primary APN | 08-3844S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,204 sqft Living Area |
| Basement Area | 1,204 sqft |
| Unfinished Basement | 1,204 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Split Level |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 15,682 sqft (0.36 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 403/092 |
|---|---|
| Street Address | 40 COGNEWAUGH RD |
| City | COS COB |
| State | CT |
| Zip | 06807-1711 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Block | 3844/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 10202 |
Source: Greenwich Town records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 6 CAROL PL, RIVERSIDE, CT 06878-1505 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 14, 2021 | Deed of Trust, Mortgage · Balloon Mortgage PEOPLES UNITED BANK |
| May 31, 2019 | Deed of Trust, Mortgage · Balloon Mortgage PEOPLES UNITED BANK |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 40 COGNEWAUGH RD, COS COB, CT 06807-1711 |
| Transaction Type | Mortgage |
| Record Updated | Apr 29, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7867-200 |
|---|---|
| Date | Apr 14, 2021 |
| Book Page | 7867/200 |
| Instrument | 3815 |
| Name | PEOPLES UNITED BANK |
|---|---|
| Type | Bank |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 325 Months |
| Due | May 1, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 40 COGNEWAUGH RD, COS COB, CT 06807-1711 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7514-85 |
|---|---|
| Date | May 31, 2019 |
| Book Page | 7514/85 |
| Instrument | 3451 |
| Name | PEOPLES UNITED BANK |
|---|---|
| Type | Bank |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Jun 1, 2048 |
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 |
|---|---|---|---|
| 2026 | $8,123.00 (+4.54%) | $774,760 (+23.24%) Land $668,780 Building $105,980 | $1,282,293 (+191.38%) |
| 2025 | $7,770.00 | $628,670 (-) Land $517,860 Building $110,810 | $440,069 Land $362,502 Building $77,567 |
| 2024 | $7,770.00 (+6.22%) | ||
| 2023 | $7,315.00 (+0.91%) | $628,670 (-) Land $517,860 Building $110,810 | |
| 2022 | $7,249.00 | $628,670 Land $517,860 Building $110,810 |
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 |
|---|---|
| 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 94% of the US · lower than 89% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 99 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 |
5G and 4G LTE (outdoors only)
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