Greenwich Town property record for 6 Chestnut St, Cos Cob, CT 06807
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,798 sqft · built 1894 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $7,068 (2025) |
| Deeds & Mortgages | Feb 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-1957S |
| Primary APN | 08-1957S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,798 sqft Living Area |
| Attic | Attic |
| Attic Area | 172 sqft |
| Basement Area | 676 sqft |
| Unfinished Basement | 676 sqft |
| Year Built | Built 1894 |
|---|---|
| Effective Year Built | Effective 1894 |
| Architectural Style | Conventional |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 401/124 |
|---|---|
| Street Address | 6 CHESTNUT ST |
| City | COS COB |
| State | CT |
| Zip | 06807-1600 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Block | 1957/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 10202 |
6 Chestnut St is owner-occupied and held in a trust since February 2025.
Source: Greenwich Town records, as of June 25, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 6 CHESTNUT ST, COS COB, CT 06807-1600 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 12, 2025 |
| Transfer Doc | 008408-238 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Feb 18, 2025 |
| Property Address | 6 CHESTNUT ST, COS COB, CT 06807-1600 |
| Document Number | 008408-238 |
| Book / Page | 8408 / 238 |
| Instrument Date | Feb 12, 2025 |
| Instrument | 796 |
| Transaction Type | Transfer |
| Record Updated | Feb 27, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2025 property tax bill for 6 Chestnut St was $7,068.
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 | $7,068.00 | $571,900 Land $447,020 Building $124,880 | $400,330 Land $312,914 Building $87,416 |
| 2024 | $7,068.00 (+6.21%) | ||
| 2023 | $6,655.00 (+0.93%) | $571,900 (-) Land $447,020 Building $124,880 | |
| 2022 | $6,594.00 | $571,900 Land $447,020 Building $124,880 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6 Chestnut St 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 6 Chestnut St 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 99.1% of the US · lower than 99% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 250 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.
4G LTE (outdoors only), no 5G reported
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