Greenwich Town property record for 428 E Putnam Ave, Greenwich, CT 06830
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 3,200 sqft · built 1825 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,500,000 (Jun 2009) |
| Tax Bill | $10,646 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-1320S |
| Primary APN | 08-1320S |
|---|---|
| Alternative APNs |
|
| Total Rooms | 3 Rooms |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,200 sqft Total Area |
| Basement Area | 1,600 sqft |
| Unfinished Basement | 1,600 sqft |
| Year Built | Built 1825 |
|---|---|
| Effective Year Built | Effective 1825 |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Rolled Roofing |
| Lot Area | 7,841 sqft (0.18 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Account Number | 366/117 |
|---|---|
| Street Address | 428 E PUTNAM AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | LB |
| Legal Block | 1320/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 10800 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 436 E PUTNAM AVE, COS COB, CT 06807-2569 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 30, 2009 · Amount on Record |
| Deed Sale | Jun 30, 2009 · Amount on Record |
| Deed Book / Page | 5797 / 144 |
| 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 | $10,646.00 (-2.86%) | $1,015,490 (+14.53%) Land $625,310 Building $390,180 | |
| 2025 | $10,959.00 | $886,690 (-) Land $589,820 Building $296,870 | $620,683 Land $412,874 Building $207,809 |
| 2024 | $10,959.00 (+6.21%) | ||
| 2023 | $10,318.00 (+0.92%) | $886,690 (-) Land $589,820 Building $296,870 | |
| 2022 | $10,224.00 | $886,690 Land $589,820 Building $296,870 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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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