Greenwich Town property record for 236 Hamilton Ave, Greenwich, CT 06830
| Property Type | Duplex |
|---|---|
| Details | 7 bd · 3.5 ba · 3,717 sqft · built 1910 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Individual Name on File |
| Last Sale | $670,000 (Mar 2005) |
| Tax Bill | $8,390 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-1600S |
| Primary APN | 03-1600S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 3 Stories |
| Building Area | 3,717 sqft Living Area |
| Attic | Attic |
| Attic Area | 220 sqft |
| Basement Area | 1,490 sqft |
| Unfinished Basement | 1,490 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,405 sqft (0.17 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 215/145 |
|---|---|
| Street Address | 236 HAMILTON AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6114 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-6 |
| Legal Block | 1600/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 10500 |
236 Hamilton Ave, a duplex, is owned and occupied by an individual who bought it in March 2005.
Source: Greenwich Town records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 236 HAMILTON AVE, GREENWICH, CT 06830-6114 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 2, 2005 · Amount on File |
| Deed Sale | Mar 2, 2005 · Amount on File |
| Prior Sale | Feb 5, 1993 · Amount on File |
| Deed Book / Page | 4864 / 25 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 236 Hamilton Ave was $8,390, down 8.6% 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 | $8,390.00 (-8.57%) | $800,240 (+7.79%) Land $383,670 Building $416,570 | $1,256,342 (+141.75%) |
| 2025 | $9,176.00 | $742,420 Land $330,120 Building $412,300 | $519,694 Land $231,084 Building $288,610 |
| 2024 | $9,176.00 (+6.22%) | ||
| 2023 | $8,639.00 (+0.92%) | $742,420 (-) Land $330,120 Building $412,300 | |
| 2022 | $8,560.00 | $742,420 Land $330,120 Building $412,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 236 Hamilton Ave in Zone X, an area of minimal flood risk.
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.
The area around 236 Hamilton Ave 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 492 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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