Greenwich Town property record for 323 Cognewaugh Rd, Cos Cob, CT 06807 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6 ba · 4,355 sqft · built 2016 |
| Lot Size | 1.72 acres (74,923 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,550,000 (Nov 2018) |
| Tax Bill | $24,574 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Jun 2019 Refinance + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-2024 |
| Primary APN | 08-2024 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 15 Rooms |
| Stories | 2 Stories |
| Building Area | 4,355 sqft Living Area |
| Basement Area | 1,749 sqft |
| Unfinished Basement | 1,749 sqft |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 74,923 sqft (1.72 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | 379/022 |
|---|---|
| Street Address | 323 COGNEWAUGH RD |
| City | COS COB |
| State | CT |
| Zip | 06807-1310 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 2024 |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 10202 |
Source: Greenwich Town records · APN 08-2024
Assessment roll updated June 25, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 323 COGNEWAUGH RD, COS COB, CT 06807-1310 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 25, 2021 | Deed of Trust, Mortgage · Balloon Mortgage FAIRFIELD COUNTY BANK |
| Jun 10, 2019 | Deed of Trust, Mortgage · Stand-Alone Refinance FAIRFIELD COUNTY BANK |
| Nov 05, 2018 | Warranty Deed, Transfer FAIRFIELD COUNTY BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 05, 2018 · Amount on Record |
| Deed Sale | Nov 05, 2018 · Amount on Record |
| Prior Sale | May 15, 2015 · Amount on Record |
| Deed Document Number | 20188400 |
| Deed Book / Page | 7446 / 253 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 323 COGNEWAUGH RD, COS COB, CT 06807-1310 |
| Transaction Type | Mortgage |
| Record Updated | May 10, 2022 |
| Name | Verified Name |
|---|
| Document Number | 007832-267 |
|---|---|
| Date | Feb 25, 2021 |
| Book Page | 7832/267 |
| Instrument | 1868 |
| Name | FAIRFIELD COUNTY BANK |
|---|---|
| Type | Bank |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 323 COGNEWAUGH RD, COS COB, CT 06807-1310 |
| Transaction Type | Mortgage |
| Record Updated | May 10, 2022 |
| Name | Verified Name |
|---|
| Document Number | 007517-175 |
|---|---|
| Date | Jun 10, 2019 |
| Book Page | 7517/175 |
| Instrument | 3715 |
| Name | FAIRFIELD COUNTY BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2049 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Nov 05, 2018 |
| Property Address | 323 COGNEWAUGH RD, COS COB, CT 06807-1310 |
| Document Number | 007446-253 |
| Book / Page | 7446 / 253 |
| Instrument | 8400 |
| Transaction Type | Transfer |
| Record Updated | May 10, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $230.41 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0074460256 |
|---|---|
| Date | Nov 05, 2018 |
| Instrument | 07446/0256 |
| Name | FAIRFIELD COUNTY BANK |
|---|---|
| Type | Bank |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Nov 05, 2048 |
Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Greenwich Town |
| Unified School District | Greenwich School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $24,574.00 | $2,040,990 (-) Land $590,100 Building $1,450,890 | $1,428,693 Land $413,070 Building $1,015,623 |
| 2024 | $24,574.00 (+5.71%) | ||
| 2023 | $23,247.00 (+0.98%) | $2,040,990 (-) Land $590,100 Building $1,450,890 | |
| 2022 | $23,022.00 | $2,040,990 Land $590,100 Building $1,450,890 |
Source: FEMA National Flood Hazard Layer, County delivery 09001C updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 6% of the US · above 11% of Connecticut |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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