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

Suffolk County and Brookhaven Town property record for 437 Mark Tree Rd, East Setauket, NY 11733

Property Summary

Property TypeSingle Family Home
Details5 bd · 2 ba · 1,732 sqft · built 1996
Lot Size0.27 acres (11,761 sqft)
Owner2 Individual Names on Record
Last Sale$340,000 (Oct 2015)
Tax Bill$12,011 (2024)
Flood ZoneZone X (minimal risk)
APN0200-331.00-07.00-002.000

Property Details

APN / Parcel Number

Primary APN0200-331.00-07.00-002.000
Alternative APNs
  • 472289 331.00-07-002.000
  • 228933100000070020000000
  • 00000638227
  • 0000638227
  • 638227

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area1,732 sqft Living Area

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1996
Exterior MaterialAluminum/Vinyl
Lot Area11,761 sqft (0.27 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account Number638227
Street Address437 MARK TREE RD
CityEAST SETAUKET
StateNY
Zip11733-1029
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSTUYVESANT MANOR PARK 8462 27
Legal SubdivisionSTUYVESANT MANOR PARK
Legal Block1000
Legal Lot Number700
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group2
Census Block2011
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 Address437 MARK TREE RD, EAST SETAUKET, NY 11733-1029
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 26, 2015 · Amount on Record
Deed SaleOct 26, 2015 · Amount on Record
Prior SaleAug 5, 2009 · Amount on Record
Deed Book / Page12838 / 11
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$2,830 (-) Land $300 Building $2,530$589,583 (+11,149.44%) Land $56,604 Building $477,358
2024$12,011.00
2023$2,830 Land $300 Building $2,530$5,241 Land $556 Building $4,685

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.

Nearby Properties on Mark Tree Rd

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