Greenwich Town property record for 310 Hamilton Ave, Greenwich, CT 06830
| Property Type | Triplex |
|---|---|
| Details | 5 bd · 3 ba · 3,300 sqft · built 1927 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Company Name on Record |
| Last Sale | $860,000 (Sep 2020) |
| Tax Bill | $8,463 (2026) |
| Deeds & Mortgages | May 2021 Transfer Sep 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-1451S |
| Primary APN | 03-1451S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 3,300 sqft Living Area |
| Attic | Attic |
| Attic Area | 660 sqft |
| Basement Area | 1,560 sqft |
| Unfinished Basement | 1,560 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Other |
| Exterior Material | Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,454 sqft (0.24 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 215/076 |
|---|---|
| Street Address | 310 HAMILTON AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6670 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R-6 |
| Legal Block | 1451/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 10500 |
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 | 310 HAMILTON AVE, GREENWICH, CT 06830-6670 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| May 26, 2021 | Quit Claim Deed, Transfer Quitclaim |
| Sep 1, 2020 | Warranty Deed, Transfer UNKNOWN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 1, 2020 · Amount on Record |
| Deed Sale | Sep 1, 2020 · Amount on Record |
| Deed Document Number | 20207570 |
| Deed Book / Page | 7729 / 257 |
| Last Transfer Date | May 25, 2021 |
| Transfer Doc | 7896-178 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | May 26, 2021 |
| Property Address | 310 HAMILTON AVE, GREENWICH, CT 06830-6670 |
| Document Number | 7896-178 |
| Book / Page | 7896 / 178 |
| Instrument Date | May 25, 2021 |
| Instrument | 5575 |
| Transaction Type | Transfer |
| Record Updated | Jun 17, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Sep 1, 2020 |
| Property Address | 310 HAMILTON AVE, GREENWICH, CT 06830-6670 |
| Document Number | 7729-257 |
| Book / Page | 007729 / 000257 |
| Instrument Date | Aug 18, 2020 |
| Instrument | 7570 |
| Transaction Type | Transfer |
| Record Updated | Sep 24, 2020 |
| Title Company | UNKNOWN |
| Amount | Amount Recorded |
|---|---|
| Tax | $860.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 455 LENOX RD HUNTINGTON STATION NY 117463322, HUNTINGTON STATION, NY 11746-3322 |
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 | $8,463.00 (+9.09%) | $807,240 (+28.59%) Land $392,350 Building $414,890 | |
| 2025 | $7,758.00 | $627,760 (-) Land $315,980 Building $311,780 | $439,432 Land $221,186 Building $218,246 |
| 2024 | $7,758.00 (+6.2%) | ||
| 2023 | $7,305.00 (+0.93%) | $627,760 (-) Land $315,980 Building $311,780 | |
| 2022 | $7,238.00 | $627,760 Land $315,980 Building $311,780 |
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 |
|---|---|
| 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 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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