9 Cornwallis Rd, Setauket (East Setauket), NY 11733 Property Records

Suffolk County and Brookhaven Town property record for 9 Cornwallis Rd, Setauket, NY 11733 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2 Baths
Architecture StyleRanch
Year BuiltBuilt 1968
Square Footage2,030 sqft Living Area
Lot Size15,246 sqft (0.35 acres)
GarageBasement
Tax Bill$15,036.00 (2024)

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-249.00-03.00-005.000

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 Record2 Company Names on File
Mailing Address9 CORNWALLIS RD, EAST SETAUKET, NY 11733-1107
Owner TypeOwner is a Company
VestingOwner is a Trust, Irrevocable Trust

Deeds, Mortgages & Sale History

DateDocument
May 11, 2026Deed, Transfer
Apr 20, 2022Deed of Trust, Mortgage · Stand Alone Refinance
TEACHERS FCU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateFeb 17, 2026
Transfer Doc0133350988
Record RefreshedSep 20, 2026

May 2026: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMay 11, 2026
Property Address9 CORNWALLIS RD, EAST SETAUKET, NY 11733-1107
Document Number0133350988
Book / Page13335 / 988
Instrument DateFeb 17, 2026
Transaction TypeTransfer
Record UpdatedJul 12, 2026

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipIrrevocable Trust
Address9 CORNWALLIS RD, EAST SETAUKET, NY 11733-1107

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address9 CORNWALLIS RD, EAST SETAUKET, NY 11733-1107
Transaction TypeMortgage
Record UpdatedJul 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234080228
DateApr 20, 2022
Book Page23408/228
InstrumentDN004524
Lender
NameTEACHERS FCU
TypeCredit Union
Agreement
TypeStand Alone Refinance
AmountAmount Recorded
Term121 Months
DueMay 01, 2032

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$3,828 (-) Land $330 Building $3,498$797,500 (+11,149.82%) Land $62,264 Building $660,000
2024$15,036.00
2023$3,828 Land $330 Building $3,498$7,089 Land $611 Building $6,478

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskLow
above 4% of the US · above 5% of New York
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN0200-249.00-03.00-005.000
Alternative APNs
  • 472289 249.00-03-005.000
  • 228924900000030050000000
  • 00000527040
  • 0000527040
  • 527040

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area2,030 sqft Living Area
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Architectural StyleRanch Style
Exterior MaterialWood Exterior
Lot Area15,246 sqft (0.35 acres)
Parking Spaces2 Parking Spaces
Garage TypeBasement Garage

Utilities and HVAC

Heating SystemRadiant Heating

Location & Zoning

Account Number527040
Street Address9 CORNWALLIS RD
CityEAST SETAUKET
StateNY
Zip11733-1107
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionNASSAKEAG RIDGE 4007 SEC 5 25
Legal SubdivisionNASSAKEAG RIDGE
Legal Block9000
Legal Lot Number300
JurisdictionSUFFOLK NY
Minor Civil DivisionBROOKHAVEN
Census Blockgroup1
Census Block1009
Census Tract158010

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