Suffolk County and Smithtown Town property record for 19 Walnut St, Smithtown, NY 11787
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,448 sqft · built 1995 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $915,000 (Dec 2025) |
| Tax Bill | $11,745 (2024) |
| Deeds & Mortgages | Dec 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 18.-4-12 |
| Primary APN | 473489 18.-4-12 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 1,448 sqft Living Area |
| 1st Floor Area | 1,064 sqft |
| 2nd Floor Area | 384 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Cottage |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,405 sqft (0.17 acres) |
| View / Lot | Suburban |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | S190250 |
|---|---|
| Street Address | 19 WALNUT ST |
| City | SMITHTOWN |
| State | NY |
| Zip | 11787-1012 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 3-115551 TC-62 LOTS 8-9-10 BLK 2 RAPALLO PARK MAP 117 |
| Legal Subdivision | MAP RAPALLO PARK |
| Legal Block | 4 |
| Legal Lot Number | 12 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 134902 |
19 Walnut St is owned by two individuals who bought it in December 2025.
Source: Suffolk County and Smithtown Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 273 WALT WHITMAN RD PMB # 357 # 357, 357, HUNTINGTON STATION, NY 11746 |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Dec 19, 2025 · Amount on File |
| Deed Sale | Dec 19, 2025 · Amount on File |
| Prior Sale | Jul 27, 1995 · Amount on File |
| Deed Book / Page | 13320 / 366 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Dec 19, 2025 |
| Property Address | 19 WALNUT ST, SMITHTOWN, NY 11787-1012 |
| Document Number | 0133200366 |
| Book / Page | 13320 / 366 |
| Instrument Date | Oct 10, 2025 |
| Transaction Type | Transfer |
| Record Updated | Feb 4, 2026 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 273 WALT WHITMAN RD # 357, HUNTINGTON STATION, NY 11746-4149 |
Source: Suffolk County and Smithtown Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Smithtown Town |
| Unified School District | Kings Park Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,860 (-) Land $150 Building $4,710 | $607,500 (+7.5%) Land $18,750 Building $588,750 | |
| 2024 | $11,745.00 Homeowner's exemption | $4,860 (-) Land $150 Building $4,710 | $565,116 (+10,016.65%) Land $17,442 Building $547,674 |
| 2023 | $4,860 Land $150 Building $4,710 | $5,586 Land $172 Building $5,414 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 19 Walnut St in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1978.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 5 (1978–2021) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
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.
Wildfire risk around 19 Walnut St 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 98% of the US · lower than 97.9% 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 | SMITHTOWN WATER DISTRICT serves 19,635 people · EPA ID NY5105656 |
|---|---|
| Water Source | Purchased groundwater from SUFFOLK COUNTY WATER AUTHORITY |
| Last State Inspection | Dec 2025 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 265 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 |
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