Suffolk County and Brookhaven Town property record for 19 Walnut Ave, Setauket, NY 11733
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,520 sqft · built 1935 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $270,000 (Mar 2005) |
| Tax Bill | $8,971 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0205-007.00-05.00-017.000 |
| Primary APN | 0205-007.00-05.00-017.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,520 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Exterior Material | Brick |
| Lot Area | 6,534 sqft (0.15 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|
| Account Number | 405430 |
|---|---|
| Street Address | 19 WALNUT AVE |
| City | SETAUKET |
| State | NY |
| Zip | 11733-4019 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BAY VIEW PARK 449 140 & 140A |
| Legal Subdivision | BAY VIEW PARK |
| Legal Block | 7000 |
| Legal Lot Number | 500 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 158001 |
Source: Suffolk County and Brookhaven Town records, as of August 11, 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 Record |
|---|---|
| Mailing Address | 19 WALNUT AVE, SETAUKET, NY 11733-4019 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 21, 2005 · Amount on Record |
| Deed Sale | Mar 21, 2005 · Amount on Record |
| Prior Sale | Jun 25, 1999 · Amount on Record |
| Deed Book / Page | 12377 / 851 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Municipality | Poquott Village |
| Unified School District | Three Village Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,320 (-) Land $200 Building $2,120 | $483,334 (+11,150.79%) Land $37,736 Building $400,000 | |
| 2024 | $8,971.00 | ||
| 2023 | $2,320 Land $200 Building $2,120 | $4,296 Land $370 Building $3,926 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone VE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 15 (1983–2024) |
| Claims Outside the SFHA | 9 of 15 |
| Most Recent Claim | Aug 2024 · Severe Storm And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 89% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 184 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures