Greenwich Town property record for 15 Prospect St, Greenwich, CT 06830
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,450 sqft · built 1910 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Individual Name on File |
| Last Sale | $690,000 (Apr 2010) |
| Tax Bill | $6,175 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 01-1365S |
| Primary APN | 01-1365S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,450 sqft Living Area |
| Basement Area | 1,225 sqft |
| Unfinished Basement | 1,225 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Asphalt |
| Lot Area | 7,405 sqft (0.17 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 249/070 |
|---|---|
| Street Address | 15 PROSPECT ST |
| City | GREENWICH |
| State | CT |
| Zip | 06830-5226 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-6 |
| Legal Block | 1365/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 10500 |
Source: Greenwich Town records · APN 01-1365S
Assessment roll updated June 25, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 24 EAST AVE PMB # 1320 # 1320, 1320, NEW CANAAN, CT 06840 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 06, 2010 · Amount on Record |
| Deed Sale | Apr 06, 2010 · Amount on Record |
| Prior Sale | Dec 23, 2004 · Amount on Record |
| Deed Book / Page | 5930 / 190 |
| Transfer Doc | 7031-196 |
| Record Updated | Sep 20, 2026 |
Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Greenwich Town |
| Unified School District | Greenwich School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,175.00 | $499,660 (-) Land $298,200 Building $201,460 | $349,762 Land $208,740 Building $141,022 |
| 2024 | $6,175.00 (+6.21%) | ||
| 2023 | $5,814.00 (+0.92%) | $499,660 (-) Land $298,200 Building $201,460 | |
| 2022 | $5,761.00 | $499,660 Land $298,200 Building $201,460 |
Source: FEMA National Flood Hazard Layer as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
Based on FCC filings for 372 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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