Greenwich Town property record for 15 Prospect St W, Greenwich, CT 06830
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,695 sqft · built 1922 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,064 (2026) |
| Deeds & Mortgages | Oct 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-1291S |
| Primary APN | 04-1291S |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,695 sqft Living Area |
| Basement Area | 864 sqft |
| Unfinished Basement | 864 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Conventional |
| Exterior Material | Stone |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,098 sqft (0.14 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 147/094 |
|---|---|
| Street Address | 15 PROSPECT ST W |
| City | GREENWICH |
| State | CT |
| Zip | 06830-6820 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-6 |
| Legal Block | 1291/S |
| Jurisdiction | GREENWICH CT |
| Township / Civil Division | GREENWICH |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 11300 |
15 Prospect St W is owned and occupied by an individual.
Source: Greenwich Town records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 15 PROSPECT ST W, GREENWICH, CT 06830-6820 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREENWICH CT |
| Property Address | 15 PROSPECT ST W, GREENWICH, CT 06830-6820 |
| Transaction Type | Mortgage |
| Record Updated | Nov 4, 2021 |
| Name | Verified Name |
|---|
| Document Number | 7994-290 |
|---|---|
| Date | Oct 20, 2021 |
| Book Page | 7994/290 |
| Instrument | 11949 |
| Name | CROSSCOUNTRY MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 15 Prospect St W was $6,064, up 3.3% 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 | $6,064.00 (+3.34%) | $578,410 (+21.82%) Land $358,260 Building $220,150 | $1,140,949 (+243.28%) |
| 2025 | $5,868.00 | $474,810 Land $290,780 Building $184,030 | $332,367 Land $203,546 Building $128,821 |
| 2024 | $5,868.00 (+6.21%) | ||
| 2023 | $5,525.00 (+0.91%) | $474,810 (-) Land $290,780 Building $184,030 | |
| 2022 | $5,475.00 | $474,810 Land $290,780 Building $184,030 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 15 Prospect St W 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 15 Prospect St W 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 320 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 | 2,300 / 2,300 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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