Greenwich Town property record for 89 Hamilton Ave, Greenwich, CT 06830
| Property Type | Triplex |
|---|---|
| Details | 7 bd · 3 ba · 2,538 sqft · built 1883 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $290,000 (Aug 1996) |
| Tax Bill | $5,653 (2026) |
| Deeds & Mortgages | Apr 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-1220S |
| Primary APN | 03-1220S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 14 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,538 sqft Living Area |
| Attic | Attic |
| Attic Area | 288 sqft |
| Basement Area | 32 sqft |
| Unfinished Basement | 32 sqft |
| Year Built | Built 1883 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Other |
| Exterior Material | Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,227 sqft (0.12 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 214/013 |
|---|---|
| Street Address | 89 HAMILTON AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6102 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R-6 |
| Legal Block | 1220/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 10500 |
89 Hamilton Ave, a triplex, is owned and occupied by two individuals who bought it in August 1996.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 89 HAMILTON AVE, GREENWICH, CT 06830-6102 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 15, 1996 · Amount on File |
| Deed Sale | Aug 15, 1996 · Amount on File |
| Prior Sale | Feb 1, 1994 · Amount on File |
| Deed Book / Page | 2822 / 133 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 89 HAMILTON AVE, GREENWICH, CT 06830-6102 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7648-210 |
|---|---|
| Date | Apr 13, 2020 |
| Book Page | 7648/210 |
| Instrument | 2691 |
| Name | PEOPLES UNITED BANK |
|---|---|
| Type | Bank |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | May 1, 2049 |
The 2026 property tax bill for 89 Hamilton Ave was $5,653, down 2.2% 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 | $5,653.00 (-2.21%) | $539,210 (+15.28%) Land $351,190 Building $188,020 | |
| 2025 | $5,781.00 | $467,740 Land $317,170 Building $150,570 | $327,418 Land $222,019 Building $105,399 |
| 2024 | $5,781.00 (+6.21%) | ||
| 2023 | $5,443.00 (+0.93%) | $467,740 (-) Land $317,170 Building $150,570 | |
| 2022 | $5,393.00 | $467,740 Land $317,170 Building $150,570 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 89 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 89 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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