Greenwich Town property record for 150 Prospect St, Apt 4, Greenwich, CT 06830
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2.5 ba · 1,224 sqft · built 1989 |
| Owner | Individual Name on File |
| Last Sale | $475,000 (Aug 2012) |
| Tax Bill | $5,144 (2026) |
| Deeds & Mortgages | Jun 2020 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-1808S |
| Primary APN | 03-1808S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Units | 28 Units |
| Stories | 2 Stories |
| Building Area | 1,224 sqft Living Area |
| Basement Area | 576 sqft |
| Unfinished Basement | 576 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Other |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 250/A04 |
|---|---|
| Street Address | 150 PROSPECT ST, 4 |
| City | GREENWICH |
| State | CT |
| Zip | 06830-3101 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | GB |
| Legal Block | 1808/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 11200 |
150 Prospect St, Apt 4 is owned and occupied by an individual who bought it in August 2012.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 150 PROSPECT ST, 4, GREENWICH, CT 06830-3101 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 14, 2012 · Amount on File |
| Deed Sale | Aug 14, 2012 · Amount on File |
| Prior Sale | Apr 2, 2012 · Amount on File |
| Deed Book / Page | 6396 / 98 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 150 PROSPECT ST APT 4, 4, GREENWICH, CT 06830-3101 |
| Transaction Type | Mortgage |
| Record Updated | Mar 4, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7679-64 |
|---|---|
| Date | Jun 10, 2020 |
| Book Page | 7679/64 |
| Instrument | 4353 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
The 2026 property tax bill for 150 Prospect St, Apt 4 was $5,144, up 26.9% 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 | $5,144.00 (+26.92%) | $490,700 (+49.63%) Building $490,700 | $727,241 (+216.79%) |
| 2025 | $4,053.00 | $327,950 Building $327,950 | $229,565 Building $229,565 |
| 2024 | $4,053.00 (+6.21%) | ||
| 2023 | $3,816.00 (+0.93%) | $327,950 (-) Building $327,950 | |
| 2022 | $3,781.00 | $327,950 Building $327,950 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 150 Prospect St, Apt 4 in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 150 Prospect St, Apt 4 has no burnable land within ember reach, so its wildfire risk is not rated.
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 372 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 |
| AT&T Fixed Wireless | 100 / 20 |
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