402 Mark Tree Rd, East Setauket, NY 11733 Property Records

Suffolk County and Brookhaven Town property record for 402 Mark Tree Rd, East Setauket, NY 11733

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,292 sqft · built 1999
Lot Size0.48 acres (20,909 sqft)
Owner2 Individual Names on Record
Last Sale$500,000 (Dec 2007)
Tax Bill$15,173 (2024)
Flood ZoneZone X (minimal risk)
APN0200-331.00-07.00-017.001

Property Details

APN / Parcel Number

Primary APN0200-331.00-07.00-017.001
Alternative APNs
  • 472289 331.00-07-017.001
  • 228933100000070170010000
  • 00000644650
  • 0000644650
  • 644650

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area2,292 sqft Living Area

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area20,909 sqft (0.48 acres)
View / LotLake Front

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number644650
Street Address402 MARK TREE RD
CityEAST SETAUKET
StateNY
Zip11733-1002
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSTUYVESANT PK 370 PL 4 106 TO 113 I
Legal SubdivisionSTUYVESANT PARK
Legal Block1000
Legal Lot Number700
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group2
Census Block2010
Census Tract158011

Owner

Source: Suffolk County and Brookhaven Town records, as of August 11, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address402 MARK TREE RD, EAST SETAUKET, NY 11733-1002
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 17, 2007 · Amount on Record
Deed SaleDec 17, 2007 · Amount on Record
Prior SaleMay 9, 2001 · Amount on Record
Deed Book / Page12533 / 994
Prior Transfer DateApr 3, 2002
Prior Transfer Doc0121870838
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBrookhaven Town
Unified School DistrictThree Village Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,600 (-) Land $300 Building $3,300$750,000 (+11,149.44%) Land $56,604 Building $622,642
2024$15,173.00
2023$3,600 Land $300 Building $3,300$6,667 Land $556 Building $6,111

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies7 in force
Nearby Flood Claims2 (1979–2021)
Claims Outside the SFHA2 of 2
Most Recent ClaimSep 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 97% of the US · lower than 96% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 302 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
980 / 880

May also be available: T-Mobile.

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