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539 Split Rock Rd, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 539 Split Rock Rd, Syosset, NY 11791 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms5.5 Baths
Year BuiltBuilt 1938
Square Footage4,644 sqft Living Area
Lot Size1.25 acres
GarageAttached, 462 sqft
Last Sale$2,400,000 (2022)

Property Details

APN / Parcel Number

Primary APN25-058-00-0014-B
Alternative APNs
  • 2489-25-058-00-0116-B
  • 25058000014B00000000
  • 282489 25.-58-116.B
  • 25058 0116B

Interior

Full Baths5.5 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area4,644 sqft Living Area
Gross Area5,106 sqft Gross Area
1st Floor1,689 sqft 1st Floor
Attic Area462 sqft Attic
Attic1 Attic
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1938
Effective Year BuiltEffective 1938
Exterior MaterialBrick/Stone (Brick and/or Stone) Exterior
Construction TypeFrame Construction
Roof MaterialSlate Roof
Lot Area54,502 sqft
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area462 sqft Garage
Porch Area231 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Heating FuelOil Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Account Number25058 0116B
Street Address539 SPLIT ROCK RD
CitySYOSSET
StateNY
Zip11791-1513
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 012
Legal Block58
Legal Lot Number14
JurisdictionNASSAU NY
Minor Civil DivisionOYSTER BAY
Census Blockgroup3
Census Block3007
Census Tract518300

Owner

Source: Nassau County and Oyster Bay Town records · APN 25-058-00-0014-B

Assessment roll updated June 17, 2026 · Last verified July 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 File
Mailing Address6310 BROADWAY, WOODSIDE, NY 11377-2156
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenant/Joint Tenant w/ Right Of Survivorship

Deeds, Mortgages & Sale History

DateDocument
Jan 31, 2024Bargain and Sale Deed, Transfer · Conventional Mortgage
BBCN BANK
Jun 27, 2022Bargain and Sale Deed, Transfer · Commercial Mortgage
ARISTIDES CAPITAL CORP
Jun 27, 2022Bargain and Sale Deed, Transfer · Commercial Mortgage
ARISTIDES CAPITAL CORP

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 27, 2022 · Amount on Record
Deed SaleJun 27, 2022 · Amount on Record
Deed Doc Number202269467
Deed Book / PageD14263 / 220
Record RefreshedSep 20, 2026

January 2024: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateJan 31, 2024
Property Address539 SPLIT ROCK RD, SYOSSET, NY 11791-1513
Document NumberD144620803
Book / PageD14462 / 803
Instrument DateDec 14, 2023
Instrument2024-00006438
Transaction TypeTransfer
Record UpdatedMay 22, 2026
Title CompanyLANDSTAR TITLE AGENCY INC

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name
Address78 HOFSTRA DR, PLAINVIEW, NY 11803-1841

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address6310 BROADWAY, WOODSIDE, NY 11377-2156

Mortgage

Document Number202400006439
DateJan 31, 2024
Instrument2024-00006439
Lender
NameBBCN BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJan 01, 2054
Interest
Rate TypeAdjustable Rate
Rate6.87%
Type Change DateJan 01, 2029
Change Frequency6 Months
Min Rate At Change4.87%
Max Rate At Change8.87%
IndexSOFR Average 30-Day
Margin4
Max Rate11.8%

June 2022: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateJun 27, 2022
Property Address539 SPLIT ROCK RD, SYOSSET, NY 11791-1513
Document NumberD142630220
Book / PageD14263 / 220
Instrument DateJun 07, 2022
Instrument2022-00069467
Transaction TypeTransfer
Record UpdatedMay 18, 2026
Title CompanyJUDICIAL TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$33,600.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name
Address539 SPLIT ROCK RD, SYOSSET, NY 11791-1513

Transferred To (Grantee/Buyer)

NameVerified Name
Address78 HOFSTRA DR, PLAINVIEW, NY 11803-1841

Mortgage

Document Number202200069468
DateJun 27, 2022
Instrument2022-00069468
Lender
NameARISTIDES CAPITAL CORP
TypeNon-Lending Institution
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

June 2022: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateJun 27, 2022
Property Address539 SPLIT ROCK RD, SYOSSET, NY 11791-1513
Document NumberD142630220
Book / PageD14263 / 220
Instrument DateJun 07, 2022
Instrument2022-00069467
Transaction TypeTransfer
Record UpdatedMay 22, 2026
Title CompanyJUDICIAL TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$33,600.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name
Address539 SPLIT ROCK RD, SYOSSET, NY 11791-1513

Transferred To (Grantee/Buyer)

NameVerified Name
Address78 HOFSTRA DR, PLAINVIEW, NY 11803-1841

Mortgage

Document Number202200069468
DateJun 27, 2022
Instrument2022-00069468
Lender
NameARISTIDES CAPITAL CORP
TypeNon-Lending Institution
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town records · Assessment roll updated June 17, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionOyster Bay Town
Unified School DistrictSyosset Central School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2026$739 (-) Land $507 Building $232$739,000 (-)
2025$739 (-34.6%) Land $507 Building $232$739,000 (-34.6%)
2024$8,123.00 (-73.4%)
2023$30,540.00 Homeowner's exemption$1,130 Land $903 Building $227$1,130,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · 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 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 5,263 per year
ExposureDirect
burnable vegetation at the parcel

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

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