Greenwich Town property record for 681 River Rd, Cos Cob, CT 06807
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 3,826 sqft · built 1986 |
| Lot Size | 2.32 acres (101,059 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,445,000 (Jul 2026) |
| Tax Bill | $17,174 (2025) |
| Deeds & Mortgages | Jul 2026 Sale Jan 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-1549S |
| Primary APN | 12-1549S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,826 sqft Living Area |
| Basement Area | 2,890 sqft |
| Unfinished Basement | 2,890 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 101,059 sqft (2.32 acres) |
| Garage Type | Basement |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 417/001 |
|---|---|
| Street Address | 681 RIVER RD |
| City | COS COB |
| State | CT |
| Zip | 06807-1908 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-1 |
| Legal Block | 1549/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 10202 |
Source: Greenwich Town assessment roll, as of June 25, 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 File |
|---|---|
| Mailing Address | 681 RIVER RD, COS COB, CT 06807-1908 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Jul 28, 2026 | Warranty Deed, Transfer |
| Jan 26, 2022 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 28, 2026 · Amount on Record |
| Deed Sale | Jul 28, 2026 · Amount on Record |
| Prior Sale | Aug 31, 2001 · Amount on Record |
| Deed Document Number | 20264697 |
| Deed Book / Page | 8595 / 52 |
| Prior Transfer Date | Jan 26, 2022 |
| Prior Transfer Doc | 008051-101 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Jul 28, 2026 |
| Property Address | 681 RIVER RD, COS COB, CT 06807-1908 |
| Document Number | 0000004697 |
| Book / Page | 8595 / 52 |
| Instrument Date | Jul 13, 2026 |
| Instrument | 20264697 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2026 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Jan 26, 2022 |
| Property Address | 681 RIVER RD, COS COB, CT 06807-1908 |
| Document Number | 008051-101 |
| Book / Page | 8051 / 101 |
| Instrument Date | Jan 26, 2022 |
| Instrument | 855 |
| Transaction Type | Transfer |
| Record Updated | Nov 15, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 681 RIVER RD, COS COB, CT 06807-1908 |
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 | $17,174.00 | $1,389,570 (-) Land $929,040 Building $460,530 | $972,699 Land $650,328 Building $322,371 |
| 2024 | $17,174.00 (+6.22%) | ||
| 2023 | $16,169.00 (+0.92%) | $1,389,570 (-) Land $929,040 Building $460,530 | |
| 2022 | $16,022.00 | $1,389,570 Land $929,040 Building $460,530 |
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 at the parcel |
Source: FCC Broadband Data Collection, based on 131 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Frontier Fiber | 7,000 / 7,000 |
May also be available: Verizon.
4G LTE (outdoors only), no 5G reported
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