Greenwich Town property record for 453 E Putnam Ave, Apt 4D, Cos Cob, CT 06807
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 1,368 sqft · built 1991 |
| Lot Size | 1.79 acres (78,137 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $525,000 (Jun 2010) |
| Tax Bill | $4,916 (2025) |
| Deeds & Mortgages | Sep 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 08A-1900S |
| Primary APN | 08A-1900S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,368 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 78,137 sqft |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 366/A4D |
|---|---|
| Street Address | 453 E PUTNAM AVE, 4D |
| City | COS COB |
| State | CT |
| Zip | 06807-2508 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | LB |
| Legal Subdivision | GREENWICH CT |
| Legal Block | 1900/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 10800 |
453 E Putnam Ave, Apt 4D is owned and occupied by two individuals who bought it in June 2010.
Source: Greenwich Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 453 E PUTNAM AVE, 4D, COS COB, CT 06807-2508 |
| 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 |
|---|---|
| Last Sale | Jun 28, 2010 · Amount on File |
| Deed Sale | Jun 28, 2010 · Amount on File |
| Prior Sale | Aug 27, 2002 · Amount on File |
| Deed Book / Page | 5969 / 270 |
| Record Updated | Oct 29, 2026 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Sep 14, 2020 |
| Property Address | 453 E PUTNAM AVE APT 4D, 4D, COS COB, CT 06807-2508 |
| Document Number | 7737-195 |
| Book / Page | 007737 / 000195 |
| Instrument Date | Sep 3, 2020 |
| Instrument | 7999 |
| Transaction Type | Transfer |
| Record Updated | Dec 24, 2020 |
| Title Company | UNKNOWN |
| Amount | Amount on Record |
|---|---|
| Tax | $595.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 50 KATYDID LN STAMFORD CT 069034812, STAMFORD, CT 06903-4812 |
The 2025 property tax bill for 453 E Putnam Ave, Apt 4D was $4,916.
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 | $4,916.00 | $397,740 Building $397,740 | $278,418 Building $278,418 |
| 2024 | $4,916.00 (+6.22%) | ||
| 2023 | $4,628.00 (+0.92%) | $397,740 (-) Building $397,740 | |
| 2022 | $4,586.00 | $397,740 Building $397,740 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 453 E Putnam Ave, Apt 4D in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 453 E Putnam Ave, Apt 4D has no burnable land within ember reach, so its wildfire risk is not rated.
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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