Greenwich Town property record for 307 Hamilton Ave, Greenwich, CT 06830
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3 ba · 3,168 sqft · built 1927 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,645,000 (Apr 2021) |
| Tax Bill | $7,725 (2026) |
| Deeds & Mortgages | Apr 2021 Transfer Apr 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-1277S |
| Primary APN | 03-1277S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 11 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,168 sqft Living Area |
| Basement Area | 1,584 sqft |
| Unfinished Basement | 1,584 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Other |
| Exterior Material | Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,148 sqft (0.21 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 216/035 |
|---|---|
| Street Address | 307 HAMILTON AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6180 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-6 |
| Legal Block | 1277/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 4 |
| Census Block | 4000 |
| 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 | 680 E MAIN ST, 580, STAMFORD, CT 06901-2113 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Apr 23, 2021 | Quit Claim Deed, Transfer Quitclaim |
| Apr 8, 2021 | Warranty Deed, Transfer · Stand-Alone First Mortgage TD BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 8, 2021 · Amount on Record |
| Deed Sale | Apr 8, 2021 · Amount on Record |
| Deed Document Number | 20213610 |
| Deed Book / Page | 7864 / 88 |
| Last Transfer Date | Apr 19, 2021 |
| Transfer Doc | 7874-53 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Apr 23, 2021 |
| Property Address | 307 HAMILTON AVE, GREENWICH, CT 06830-6180 |
| Document Number | 0007874-53 |
| Book / Page | 7874 / 53 |
| Instrument Date | Apr 19, 2021 |
| Instrument | 4285 |
| Transaction Type | Transfer |
| Record Updated | Jul 29, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 680 E MAIN ST, STAMFORD, CT 06901-2113 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GREENWICH CT |
| Recording Date | Apr 8, 2021 |
| Property Address | 307 HAMILTON AVE, GREENWICH, CT 06830-6180 |
| Document Number | 0007864-88 |
| Book / Page | 7864 / 88 |
| Instrument Date | Apr 8, 2021 |
| Instrument | 3610 |
| Transaction Type | Transfer |
| Record Updated | Jul 29, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 22 ARNOLD ST, GREENWICH, CT |
| Document Number | 0000003611 |
|---|---|
| Date | Apr 8, 2021 |
| Instrument | 3611 |
| Name | TD BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $7,725.00 (-0.78%) | $736,820 (+16.96%) Land $373,940 Building $362,880 | $1,564,060 (+254.66%) |
| 2025 | $630,000 (-) Land $308,560 Building $321,440 | $441,000 Land $215,992 Building $225,008 | |
| 2024 | $7,786.00 (+6.21%) | ||
| 2023 | $7,331.00 (-5%) | $630,000 (-5.87%) Land $308,560 Building $321,440 | |
| 2022 | $7,717.00 | $669,270 Land $308,560 Building $360,710 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 153 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 | 2,300 / 2,300 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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