Greenwich Town property record for 335 Valley Rd, Cos Cob, CT 06807
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3.5 ba · 4,324 sqft · built 1987 |
| Lot Size | 1.32 acres (57,499 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $18,627 (2026) |
| Deeds & Mortgages | Jun 2017 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 08A-1258S |
| Primary APN | 08A-1258S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 1 Story |
| Building Area | 4,324 sqft Living Area |
| Basement Area | 888 sqft |
| Unfinished Basement | 888 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 57,499 sqft (1.32 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 402/069A |
|---|---|
| Street Address | 335 VALLEY RD |
| City | COS COB |
| State | CT |
| Zip | 06807-1814 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-12 |
| Legal Block | 1258/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 10202 |
335 Valley Rd is owned and occupied by two individuals.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 335 VALLEY RD, COS COB, CT 06807-1814 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 335 VALLEY RD, COS COB, CT 06807-1814 |
| Document Number | 7260-167 |
| Book / Page | 007260 / 000167 |
| Transaction Type | Mortgage |
| Record Updated | Jul 18, 2017 |
| Name | Verified Name |
|---|---|
| Address | 335 VALLEY RD COS COB CT 068071814, COS COB, CT 06807-1814 |
| Document Number | 7260-167 |
|---|---|
| Date | Jun 23, 2017 |
| Book Page | 007260/000167 |
| Name | MORGAN STANLEY & |
|---|
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Jun 22, 2047 |
The 2026 property tax bill for 335 Valley Rd was $18,627, down 6.4% 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 | $18,627.00 (-6.42%) | $1,776,740 (+10.32%) Land $980,770 Building $795,970 | $3,888,568 (+244.93%) |
| 2025 | $19,904.00 | $1,610,490 Land $841,960 Building $768,530 | $1,127,343 Land $589,372 Building $537,971 |
| 2024 | $19,904.00 (+6.21%) | ||
| 2023 | $18,740.00 (+0.92%) | $1,610,490 (-) Land $841,960 Building $768,530 | |
| 2022 | $18,569.00 | $1,610,490 Land $841,960 Building $768,530 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 335 Valley Rd in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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 335 Valley 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 96% of the US · lower than 94% 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: 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 319 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Frontier Fiber | 5,000 / 5,000 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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