Greenwich Town property record for 171 Hamilton Ave, Greenwich, CT 06830
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 2 ba · 2,431 sqft · built 1925 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $6,636 (2026) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-1587S |
| Primary APN | 03-1587S |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 2,431 sqft Total Area |
| Basement Area | 924 sqft |
| Unfinished Basement | 924 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Glass |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Rolled Roofing |
| Lot Area | 6,970 sqft (0.16 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 215/007 |
|---|---|
| Street Address | 171 HAMILTON AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6166 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | LBR-2 |
| Legal Block | 1587/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 | 70 HAMILTON AVE, GREENWICH, CT 06830-6594 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 171 HAMILTON AVE, GREENWICH, CT 06830-6166 |
| Transaction Type | Mortgage |
| Record Updated | Apr 29, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7866-209 |
|---|---|
| Date | Apr 13, 2021 |
| Book Page | 7866/209 |
| Instrument | 3746 |
| Name | FIRST BANK OF GREENWICH |
|---|
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 25 Months |
| Due | May 1, 2023 |
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 | $6,636.00 (+8.47%) | $632,940 (+27.86%) Land $277,690 Building $355,250 | |
| 2025 | $6,118.00 | $495,040 (-) Land $273,630 Building $221,410 | $346,528 Land $191,541 Building $154,987 |
| 2024 | $6,118.00 (+6.22%) | ||
| 2023 | $5,760.00 (+0.91%) | $495,040 (-) Land $273,630 Building $221,410 | |
| 2022 | $5,708.00 | $495,040 Land $273,630 Building $221,410 |
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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