Greenwich Town property record for 70 Hamilton Ave, Greenwich, CT 06830
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 2,918 sqft · built 1913 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Company Name on Record |
| Last Sale | $675,000 (Sep 2020) |
| Tax Bill | $10,487 (2026) |
| Deeds & Mortgages | May 2017 Line of Credit Jan 2020 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-1594S |
| Primary APN | 03-1594S |
|---|---|
| Alternative APNs |
|
| Total Rooms | 4 Rooms |
|---|---|
| Units | 6 Units |
| Stories | 2 Stories |
| Building Area | 2,918 sqft Total Area |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Construction Type | Frame |
| Lot Area | 8,712 sqft (0.2 acres) |
| Account Number | 214/152 |
|---|---|
| Street Address | 70 HAMILTON AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6594 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R-6 |
| Legal Block | 1594/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2001 |
| 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 | 70 HAMILTON AVE, GREENWICH, CT 06830-6594 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| May 19, 2017 | Deed of Trust, Mortgage · Line of Credit UNION SAVINGS BANK |
| Jan 13, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance UNION SAVINGS BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 28, 2020 · Amount on Record |
| Deed Sale | Sep 28, 2020 · Amount on Record |
| Prior Sale | Nov 4, 2013 · Amount on Record |
| Deed Document Number | 20208476 |
| Deed Book / Page | 7745 / 127 |
| Transfer Doc | 7102-16 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 70 HAMILTON AVE, GREENWICH, CT 06830-6594 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7245-214 |
|---|---|
| Date | May 19, 2017 |
| Book Page | 7245/214 |
| Name | UNION SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 70 HAMILTON AVE, GREENWICH, CT 06830-6594 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7612-245 |
|---|---|
| Date | Jan 13, 2020 |
| Book Page | 7612/245 |
| Instrument | 286 |
| Name | UNION SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| 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 | $10,487.00 (-11.27%) | $1,000,300 (+4.6%) Land $353,710 Building $646,590 | |
| 2025 | $11,819.00 | $956,340 (-) Land $345,450 Building $610,890 | $669,438 Land $241,815 Building $427,623 |
| 2024 | $11,819.00 (+6.21%) | ||
| 2023 | $11,128.00 (+0.92%) | $956,340 (-) Land $345,450 Building $610,890 | |
| 2022 | $11,027.00 | $956,340 Land $345,450 Building $610,890 |
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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