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363 Split Rock Rd, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 363 Split Rock Rd, Syosset, NY 11791 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details3.5 ba · 3,962 sqft · built 1966
Lot Size2.56 acres (111,514 sqft)
Owner2 Individual Names on File
Last Sale$938,350 (Sep 2015)
Tax Bill$36,680 (2025)
Deeds & MortgagesDec 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN25-058-00-0040

Property Details

APN / Parcel Number

Primary APN25-058-00-0040
Alternative APNs
  • 2489-25-058-00-0040-0
  • 25058000040000000000
  • 282489 25.-58-40
  • 25058 00400

Interior

Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories1 Story
Building Area3,962 sqft Living Area
Gross Area4,634 sqft
1st Floor Area1,611 sqft
AtticAttic
Attic Area528 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Architectural StyleCape Cod
Exterior MaterialBrick/Stone
Construction TypeFrame
Roof MaterialOther
Lot Area111,514 sqft
View / LotPrivate Road
Garage TypeAttached
Garage Area672 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Frame Porch
Porch Area210 sqft
Patio Area448 sqft
Balcony Area68 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number25058 00400
Street Address363 SPLIT ROCK RD
CitySYOSSET
StateNY
Zip11791-1508
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 012
Legal Block58
Legal Lot Number40
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group3
Census Block3006
Census Tract518300

Owner

Source: Nassau County and Oyster Bay Town records · APN 25-058-00-0040

Assessment roll updated June 17, 2026 · Last verified June 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 Address363 SPLIT ROCK RD, SYOSSET, NY 11791-1508
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 16, 2015 · Amount on Record
Deed SaleSep 16, 2015 · Amount on Record
Deed Document Number20151663
Deed Book / Page13262 / 241
Record UpdatedSep 20, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address363 SPLIT ROCK RD, SYOSSET, NY 11791-1508
Transaction TypeMortgage
Record UpdatedDec 22, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0460810914
DateDec 01, 2021
Book Page46081/914
Instrument2021-152845
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 01, 2051
Interest
Rate TypeFixed Rate

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town records · Assessment roll updated June 17, 2026 · Last verified June 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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$1,169 (-5.27%) Land $927 Building $242$1,169,000 (-5.27%)
2025$36,680.00 (+5.89%)
2023$34,640.00 Additional exemption filed$1,234 Land $979 Building $255$1,234,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360595183003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies8 in force

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 5,882 per year
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 63 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
VerizonFiber2,300 / 2,300
Optimum CommunicationsCable940 / 35

May also be available at this address: Optimum Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.

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