Greenwich Town property record for 27 Frontier Rd, Cos Cob, CT 06807
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,108 sqft · built 1967 |
| Lot Size | 1.06 acres (46,174 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $2,100,000 (Dec 2004) |
| Tax Bill | $13,036 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-3580 |
| Primary APN | 08-3580 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,108 sqft Living Area |
| Basement Area | 1,860 sqft |
| Unfinished Basement | 1,860 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 46,174 sqft (1.06 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | In-Ground Pool |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 357/041 |
|---|---|
| Street Address | 27 FRONTIER RD |
| City | COS COB |
| State | CT |
| Zip | 06807-1208 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA-2 |
| Legal Block | 3580 |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 10202 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 27 FRONTIER RD, COS COB, CT 06807-1208 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 17, 2004 · Amount on Record |
| Deed Sale | Dec 17, 2004 · Amount on Record |
| Prior Sale | Jul 27, 2001 · Amount on Record |
| Deed Book / Page | 4815 / 171 |
| Record Updated | Oct 29, 2026 |
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 | $13,036.00 (+6.49%) | $1,287,510 (+26.63%) Land $706,720 Building $580,790 | $2,359,753 (+231.55%) |
| 2025 | $12,242.00 | $1,016,750 (+0.17%) Land $529,130 Building $487,620 | $711,725 Land $370,391 Building $341,334 |
| 2024 | $12,242.00 (+5.88%) | ||
| 2023 | $11,562.00 (+0.98%) | $1,015,070 (-) Land $529,130 Building $485,940 | |
| 2022 | $11,450.00 | $1,015,070 Land $529,130 Building $485,940 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 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 101 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
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