Greenwich Town property record for 143 Park Ave, Greenwich, CT 06830
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 3,815 sqft · built 1871 |
| Lot Size | 0.9 acres (39,204 sqft) |
| Owner | Individual Name on File |
| Last Sale | $4,050,000 (Jun 2006) |
| Tax Bill | $25,822 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-1768S |
| Primary APN | 07-1768S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,815 sqft Living Area |
| Basement Area | 1,766 sqft |
| Unfinished Basement | 1,766 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1871 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 39,204 sqft (0.9 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 281/085 |
|---|---|
| Street Address | 143 PARK AVE |
| City | GREENWICH |
| State | CT |
| Zip | 06830-4849 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-20 |
| Legal Block | 1768/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 10300 |
143 Park Ave is owned and occupied by an individual who bought it in June 2006.
Source: Greenwich Town records, as of October 21, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 143 PARK AVE, GREENWICH, CT 06830-4849 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 26, 2006 · Amount on File |
| Deed Sale | Jun 26, 2006 · Amount on File |
| Prior Sale | Sep 22, 2000 · Amount on File |
| Deed Book / Page | 5205 / 247 |
| Transfer Doc | 4422000164 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 143 Park Ave was $25,822, up 0.3% 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 | $25,822.00 (+0.29%) | $2,463,020 (+18.22%) Land $1,548,400 Building $914,620 | $4,701,629 (+222.4%) |
| 2025 | $25,748.00 | $2,083,340 Land $1,278,900 Building $804,440 | $1,458,338 Land $895,230 Building $563,108 |
| 2024 | $25,748.00 (+6.21%) | ||
| 2023 | $24,242.00 (+0.92%) | $2,083,340 (-) Land $1,278,900 Building $804,440 | |
| 2022 | $24,021.00 | $2,083,340 Land $1,278,900 Building $804,440 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 143 Park 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.
Wildfire risk around 143 Park Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 89% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 129 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 980 / 880 |
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
5G (outdoors only) and 4G LTE
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