Greenwich Town property record for 500 E Putnam Ave, Cos Cob, CT 06807 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.65 acres (28,314 sqft) |
| Owner | Company Name on File |
| Tax Bill | $29,770 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-2443S |
| Primary APN | 08-2443S |
|---|---|
| Alternative APNs |
|
| Lot Area | 28,314 sqft (0.65 acres) |
|---|---|
| Deck Area | Deck Area |
| Total Buildings | 3 Buildings |
| Cooling System | HVAC |
|---|
| Account Number | 365/162 |
|---|---|
| Street Address | 500 E PUTNAM AVE |
| City | COS COB |
| State | CT |
| Zip | 06807-2575 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 2443/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 10800 |
Source: Greenwich Town records · APN 08-2443S
Assessment roll updated June 25, 2026 · Last verified July 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 | 500 E PUTNAM AVE, GREENWICH, CT 06830-4804 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Greenwich Town |
| Unified School District | Greenwich School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $29,770.00 | $2,408,770 (-) Land $517,720 Building $1,891,050 | $1,686,139 Land $362,404 Building $1,323,735 |
| 2024 | $29,770.00 (+6.22%) | ||
| 2023 | $28,028.00 (+0.92%) | $2,408,770 (-) Land $517,720 Building $1,891,050 | |
| 2022 | $27,773.00 | $2,408,770 Land $517,720 Building $1,891,050 |
Source: FEMA National Flood Hazard Layer, County delivery 09001C, updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 288 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 980 / 880 |
| Optimum Communications | Cable | 940 / 35 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA, Verizon, Frontier. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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