Greenwich Town property record for 123 Hamilton Ave, Greenwich, CT 06830
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,154 sqft · built 1915 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | Individual Name on File |
| Last Sale | $850,000 (Nov 2025) |
| Tax Bill | $3,876 (2026) |
| Deeds & Mortgages | Nov 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-1018S |
| Primary APN | 03-1018S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,154 sqft Living Area |
| Basement Area | 738 sqft |
| Unfinished Basement | 738 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Conventional |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,356 sqft (0.1 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 214/027 |
|---|---|
| Street Address | 123 HAMILTON AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6165 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-6 |
| Legal Block | 1018/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 10500 |
123 Hamilton Ave is owned by an individual who bought it in November 2025.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2 HARBOR POINT RD, 1013, STAMFORD, CT 06902-0740 |
| Owner Type | Individual |
| Vesting | Individual(s) |
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 | Name on Deed |
|---|---|
| Last Sale | Nov 21, 2025 · Amount on File |
| Deed Sale | Nov 21, 2025 · Amount on File |
| Deed Document Number | 20256924 |
| Deed Book / Page | 8503 / 318 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Nov 21, 2025 |
| Property Address | 123 HAMILTON AVE, GREENWICH, CT 06830-6165 |
| Document Number | 008503-318 |
| Book / Page | 8503 / 318 |
| Instrument Date | Nov 5, 2025 |
| Instrument | 6924 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2025 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2 HARBOR POINT RD # 1013, 1013, STAMFORD, CT 06902-0740 |
The 2026 property tax bill for 123 Hamilton Ave was $3,876, down 11.7% 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 | $3,876.00 (-11.69%) | $369,740 (+4.12%) Land $301,420 Building $68,320 | $712,790 (+186.75%) |
| 2025 | $4,389.00 (+0.02%) | $355,110 Land $279,580 Building $75,530 | $248,577 Land $195,706 Building $52,871 |
| 2024 | $4,388.00 (+6.2%) | ||
| 2023 | $4,132.00 (+0.93%) | $355,110 (-) Land $279,580 Building $75,530 | |
| 2022 | $4,094.00 | $355,110 Land $279,580 Building $75,530 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 123 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 123 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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