Suffolk County and Brookhaven Town property record for 4 Helm Pl, Stony Brook, NY 11790
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,908 sqft · built 1966 |
| Lot Size | 0.34 acres (14,810 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $480,000 (Jun 2009) |
| Tax Bill | $14,079 (2024) |
| Deeds & Mortgages | Jul 2022 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-329.00-05.00-019.000 |
| Primary APN | 0200-329.00-05.00-019.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,908 sqft Living Area |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Lot Area | 14,810 sqft (0.34 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|
| Account Number | 352060 |
|---|---|
| Street Address | 4 HELM PL |
| City | STONY BROOK |
| State | NY |
| Zip | 11790-2318 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | STRATHMORE 4577 SEC 17 1452 |
| Legal Subdivision | STRATHMORE |
| Legal Block | 9000 |
| Legal Lot Number | 500 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 158013 |
4 Helm Pl is owned and occupied by two individuals who bought it in June 2009.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4 HELM PL, STONY BROOK, NY 11790-2318 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 8, 2009 · Amount on File |
| Deed Sale | Jun 8, 2009 · Amount on File |
| Prior Sale | Aug 6, 2003 · Amount on File |
| Deed Book / Page | 12590 / 331 |
| Prior Transfer Date | Sep 8, 1999 |
| Prior Transfer Doc | 1199000393 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 4 HELM PL, STONY BROOK, NY 11790-2318 |
| Transaction Type | Mortgage |
| Record Updated | Nov 14, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0234350036 |
|---|---|
| Date | Jul 5, 2022 |
| Book Page | 23435/36 |
| Name | UNITED MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 217 Months |
| Due | Aug 1, 2040 |
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 |
| Unified School District | Three Village Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,270 Land $300 Building $2,970 | $681,250 Land $56,604 Building $560,377 | |
| 2024 | $14,079.00 | ||
| 2023 | $3,270 Land $300 Building $2,970 | $6,056 Land $556 Building $5,500 |
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 4 Helm Pl in Zone X, an area of minimal flood risk.
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 | 3 in force |
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 4 Helm Pl 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 97% of the US · lower than 96% 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 197 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 | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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