Greenwich Town property record for 464 Cognewaugh Rd, Cos Cob, CT 06807
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 5,715 sqft · built 1968 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $2,680,000 (Jul 2023) |
| Tax Bill | $19,678 (2026) |
| Deeds & Mortgages | Jul 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 08A-1266 |
| Primary APN | 08A-1266 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Building Area | 5,715 sqft Living Area |
| Basement Area | 507 sqft |
| Unfinished Basement | 507 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Construction Type | Frame |
| Lot Area | 87,120 sqft (2 acres) |
| Pool Type | Spa / Hot Tub (No Pool) |
| Deck Area | Deck Area |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|
| Account Number | 356/023 |
|---|---|
| Street Address | 464 COGNEWAUGH RD |
| City | COS COB |
| State | CT |
| Zip | 06807-1107 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-2 |
| Legal Block | 1266 |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 10202 |
Source: Greenwich Town records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 464 COGNEWAUGH RD, COS COB, CT 06807-1107 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 7, 2023 · Amount on Record |
| Deed Sale | Jul 7, 2023 · Amount on Record |
| Prior Sale | Jun 3, 2014 · Amount on Record |
| Deed Document Number | 20233974 |
| Deed Book / Page | 8236 / 321 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Jul 7, 2023 |
| Property Address | 464 COGNEWAUGH RD, COS COB, CT 06807-1107 |
| Document Number | 008236-321 |
| Book / Page | 8236 / 321 |
| Instrument Date | Jul 6, 2023 |
| Instrument | 3974 |
| Transaction Type | Transfer |
| Record Updated | Jul 10, 2025 |
| Title Company | NONE AVILABALE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 464 COGNEWAUGH RD, COS COB, CT 06807-1107 |
| Document Number | 0000003975 |
|---|---|
| Date | Jul 7, 2023 |
| Instrument | 3975 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $19,678.00 (+7.64%) | $1,943,550 (+28%) Land $720,720 Building $1,222,830 | $3,552,638 (+234.25%) |
| 2025 | $18,281.00 | $1,518,370 (+6.58%) Land $554,400 Building $963,970 | $1,062,859 Land $388,080 Building $674,779 |
| 2024 | $18,281.00 (+12.66%) | ||
| 2023 | $16,227.00 (+0.98%) | $1,424,640 (-) Land $554,400 Building $870,240 | |
| 2022 | $16,070.00 | $1,424,640 Land $554,400 Building $870,240 |
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 93% of the US · lower than 86% 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: FCC Broadband Data Collection, based on 68 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 |
No cell data coverage reported
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