Greenwich Town property record for 35 River Rd, Cos Cob, CT 06807
| Property Type | Office Building |
|---|---|
| Details | 14,674 sqft · built 2006 |
| Lot Size | 1.2 acres (52,272 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $69,261 (2026) |
| Deeds & Mortgages | Jun 2026 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 08-1426S |
| Primary APN | 08-1426S |
|---|---|
| Alternative APNs |
|
| Units | 3 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 14,674 sqft Total Area |
| Elevator | Elevator |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Concrete Block |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 52,272 sqft (1.2 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 367/052 |
|---|---|
| Street Address | 35 RIVER RD |
| City | COS COB |
| State | CT |
| Zip | 06807-2759 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | WB |
| Legal Block | 1426/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 10800 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 49 RIVER RD, COS COB, CT 06807-2725 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 10, 2026 |
| Transfer Doc | 0008578-35 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Jun 16, 2026 |
| Property Address | 35 RIVER RD, COS COB, CT 06807-2759 |
| Document Number | 0008578-35 |
| Book / Page | 8578 / 35 |
| Instrument Date | Jun 10, 2026 |
| Instrument | 20263682 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 49 RIVER RD, COS COB, CT 06807-2725 |
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 | $69,261.00 (-10.8%) | $6,606,320 (+5.15%) Land $2,942,520 Building $3,663,800 | |
| 2025 | $77,645.00 | $6,282,500 (-) Land $2,744,140 Building $3,538,360 | $4,397,750 Land $1,920,898 Building $2,476,852 |
| 2024 | $77,645.00 (+6.21%) | ||
| 2023 | $73,103.00 (+0.92%) | $6,282,500 (-) Land $2,744,140 Building $3,538,360 | |
| 2022 | $72,437.00 | $6,282,500 Land $2,744,140 Building $3,538,360 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 11.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
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 | Not rated no burnable land within ember reach |
|---|
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 288 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
May also be available: Frontier, T-Mobile.
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