Suffolk County and Smithtown Town property record for 25 Seawanhaka Ave, Nesconset, NY 11767
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,092 sqft · built 1973 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $283,000 (Nov 2015) |
| Tax Bill | $9,371 (2024) |
| Deeds & Mortgages | Dec 2021 Refinance Apr 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 473489 143.-4-89 |
| Primary APN | 473489 143.-4-89 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 1,092 sqft Living Area |
| Gross Area | 1,582 sqft |
| 1st Floor Area | 1,092 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Lot Area | 10,454 sqft (0.24 acres) |
| View / Lot | Suburban |
| Garage Type | Attached |
| Garage Area | 490 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 25 SEAWANHAKA AVE |
|---|---|
| City | NESCONSET |
| State | NY |
| Zip | 11767-3232 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 16-620376 TC-58 *627 LOTS 50 TO 53 INRONKONKOMA HTS BLK 13 |
| Legal Subdivision | RONKONKOMA HEIGHTS |
| Legal Block | 4 |
| Legal Lot Number | 89 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | SMITHTOWN |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 135403 |
25 Seawanhaka Ave is owned and occupied by two individuals who bought it in November 2015.
Source: Suffolk County and Smithtown Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 25 SEAWANHAKA AVE, NESCONSET, NY 11767-3232 |
| 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.
| Date | Document |
|---|---|
| Dec 13, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance BETHPAGE FCU |
| Apr 11, 2019 | Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 5, 2015 · Amount on File |
| Deed Sale | Nov 5, 2015 · Amount on File |
| Prior Sale | Jul 22, 1997 · Amount on File |
| Deed Book / Page | 12839 / 663 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 25 SEAWANHAKA AVE, NESCONSET, NY 11767-3232 |
| Transaction Type | Mortgage |
| Record Updated | Jan 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233560001 |
|---|---|
| Date | Dec 13, 2021 |
| Book Page | 23356/1 |
| Instrument | DM051783 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | Jan 1, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Apr 11, 2019 |
| Property Address | 25 SEAWANHAKA AVE, NESCONSET, NY 11767-3232 |
| Document Number | 0130070905 |
| Book / Page | 13007 / 905 |
| Instrument Date | Mar 12, 2019 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Investor | Possibly a Property Investor |
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 | Sachem Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,935 Land $140 Building $3,795 | $491,875 Land $17,500 Building $474,375 | |
| 2024 | $9,371.00 | ||
| 2023 | $3,935 Land $140 Building $3,795 | $4,523 Land $161 Building $4,362 |
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 25 Seawanhaka Ave in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1979.
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 Claims | 9 (1979–1984) |
| Claims Outside the SFHA | 9 of 9 |
| Most Recent Claim | Apr 1984 · rainfall accumulation |
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 25 Seawanhaka Ave 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 96% of the US · lower than 95% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 572 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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