Greenwich Town property record for 488 Cognewaugh Rd, Cos Cob, CT 06807
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,980 sqft · built 1976 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,200,000 (Sep 2003) |
| Tax Bill | $11,923 (2026) |
| Deeds & Mortgages | May 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 08A-1438 |
| Primary APN | 08A-1438 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,980 sqft Living Area |
| Basement Area | 1,136 sqft |
| Unfinished Basement | 1,136 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Colonial |
| Exterior Material | Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Tile |
| Lot Area | 87,120 sqft (2 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Greenhouse | Greenhouse |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 356/026 |
|---|---|
| Street Address | 488 COGNEWAUGH RD |
| City | COS COB |
| State | CT |
| Zip | 06807-1109 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-2 |
| Legal Block | 1438 |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 10202 |
488 Cognewaugh Rd is owned and occupied by an individual who bought it in September 2003.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 488 COGNEWAUGH RD, COS COB, CT 06807-1109 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Sep 22, 2003 · Amount on File |
| Deed Sale | Sep 22, 2003 · Amount on File |
| Prior Sale | May 1, 1998 · Amount on File |
| Deed Book / Page | 4430 / 328 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 488 COGNEWAUGH RD, COS COB, CT 06807-1109 |
| Transaction Type | Mortgage |
| Record Updated | May 28, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7888-99 |
|---|---|
| Date | May 12, 2021 |
| Book Page | 7888/99 |
| Instrument | 5048 |
| Name | PEOPLES UNITED BANK |
|---|---|
| Type | Bank |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
The 2026 property tax bill for 488 Cognewaugh Rd was $11,923, up 6.8% from the year before.
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 | $11,923.00 (+6.79%) | $1,177,610 (+26.99%) Land $800,800 Building $376,810 | $2,358,760 (+263.36%) |
| 2025 | $11,165.00 | $927,360 Land $616,000 Building $311,360 | $649,152 Land $431,200 Building $217,952 |
| 2024 | $11,165.00 (+5.7%) | ||
| 2023 | $10,563.00 (+0.98%) | $927,360 (-) Land $616,000 Building $311,360 | |
| 2022 | $10,461.00 | $927,360 Land $616,000 Building $311,360 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 488 Cognewaugh Rd in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 488 Cognewaugh Rd 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 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: 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 |
4G LTE (outdoors only), no 5G reported
Search by:
By searching, you agree to: Terms • Privacy • Disclosures