Suffolk County and Brookhaven Town property record for 406 Mark Tree Rd, Setauket, NY 11733 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,718 sqft · built 1975 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $287,000 (Aug 2002) |
| Tax Bill | $12,354 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-331.00-07.00-018.000 |
| Primary APN | 0200-331.00-07.00-018.000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,718 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Lot Area | 10,890 sqft (0.25 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|
| Account Number | 644670 |
|---|---|
| Street Address | 406 MARK TREE RD |
| City | EAST SETAUKET |
| State | NY |
| Zip | 11733-1002 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | STUYVESANT PK 370 PL 4 E PT 121 ALL |
| Legal Subdivision | STUYVESANT PARK |
| Legal Block | 1000 |
| Legal Lot Number | 700 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 158011 |
Source: Suffolk County and Brookhaven Town records · APN 0200-331.00-07.00-018.000
Assessment roll updated August 11, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 406 MARK TREE RD, EAST SETAUKET, NY 11733-1002 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 05, 2002 · Amount on Record |
| Deed Sale | Aug 05, 2002 · Amount on Record |
| Deed Book / Page | 12201 / 213 |
| Record Updated | Sep 20, 2026 |
Source: Suffolk County and Brookhaven Town records · Assessment roll updated August 11, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | Three Village Central School District (KG - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,175 (-) Land $300 Building $2,875 | $661,458 (+11,149.29%) Land $56,604 Building $542,453 | |
| 2024 | $12,354.00 | ||
| 2023 | $3,175 Land $300 Building $2,875 | $5,880 Land $556 Building $5,324 |
Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031580112, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 2 (1979–2021) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2021, other causes, Remnants Of Hurricane Ida |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 302 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 980 / 880 |
| Optimum Communications | Cable | 940 / 35 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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