Suffolk County and Brookhaven Town property record for 9 Stem Ln, Stony Brook, NY 11790
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 3,112 sqft · built 1999 |
| Lot Size | 0.86 acres (37,462 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $655,000 (Jan 2004) |
| Tax Bill | $28,357 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-276.00-03.00-009.005 |
| Primary APN | 0200-276.00-03.00-009.005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,112 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 37,462 sqft (0.86 acres) |
| View / Lot | Waterfront |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 237103 |
|---|---|
| Street Address | 9 STEM LN |
| City | STONY BROOK |
| State | NY |
| Zip | 11790-3381 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PARK RIDGE ESTATES @STONY BROOK 100 |
| Legal Subdivision | PARK RIDGE ESTATES |
| Legal Block | 6000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 158009 |
9 Stem Ln is owned and occupied by two individuals who bought it in January 2004.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 9 STEM LN, STONY BROOK, NY 11790-3381 |
| 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 | Jan 16, 2004 · Amount on File |
| Deed Sale | Jan 16, 2004 · Amount on File |
| Prior Sale | Jun 24, 1999 · Amount on File |
| Deed Book / Page | 12295 / 810 |
| 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 |
| Unified School District | Three Village Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,810 Land $400 Building $6,410 | $1,418,749 Land $75,472 Building $1,209,434 | |
| 2024 | $28,357.00 | ||
| 2023 | $6,810 Land $400 Building $6,410 | $12,611 Land $741 Building $11,870 |
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 9 Stem Ln in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1981.
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 | 3 (1981–2024) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Aug 2024 · Severe Storm And Flooding |
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 9 Stem Ln is low, with 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 | 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 187 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 |
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