71 Split Rock Rd, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 71 Split Rock Rd, Syosset, NY 11791 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,518 sqft · built 1975
Lot Size0.181 acres (7,875 sqft)
Last Sale$775,000 (Dec 2016)
Tax Bill$25,155 (2025)
Deeds & MortgagesJul 2017 Mortgage
Sep 2017 Loan Modification
Flood ZoneZone X (minimal risk)
APN25-00F-00-0072

Property Details

APN / Parcel Number

Primary APN25-00F-00-0072
Alternative APNs
  • 2500F000072000000000
  • 2489-25-F-00-0072-0
  • 282489 25.-F-72
  • 25 F 00720

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,518 sqft Living Area
Gross Area3,397 sqft
1st Floor Area675 sqft
Basement Area480 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1975
Architectural StyleColonial
Exterior MaterialWood
Construction TypeFrame
Roof MaterialOther
Lot Area7,875 sqft (0.181 acres)
Lot Dimensions105 ft deep x 75 ft wide
Garage TypeAttached
Garage Area399 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchOpen Frame Porch
Porch Area27 sqft
Deck Area416 sqft
Patio Area330 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number25 F 00720
Street Address71 SPLIT ROCK RD
CitySYOSSET
StateNY
Zip11791-2630
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 012
Legal BlockF
Legal Lot Number72
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group2
Census Block2002
Census Tract518300

Owner

Source: Nassau County and Oyster Bay Town records · APN 25-00F-00-0072

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.

OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 31, 2017Deed of Trust, Mortgage · Conventional Mortgage
GUARDHILL FIN'L
Sep 15, 2017Loan Modification, Consolidation and Extension, Mortgage · Conventional Mortgage
GUARDHILL FIN'L

Assessor's Deed Record

Last SaleDec 23, 2016 · Amount on Record
Deed SaleDec 23, 2016 · Amount on Record
Prior SaleJul 15, 2016 · Amount on Record
Deed Document Number2016128653
Deed Book / Page13454 / 101
Record UpdatedSep 20, 2026

July 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address71 SPLIT ROCK RD, SYOSSET, NY 11791-2630
Document Number0423140458
Instrument DateJul 31, 2017
Transaction TypeMortgage
Record UpdatedSep 06, 2017
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE INSURANCE

Mortgage

Document Number0423140458
DateAug 16, 2017
Book Page042314/000458
Instrument80883
Lender
NameGUARDHILL FIN'L
TypeFunding / Finance Company
AddressNEW YORK, NY 10017
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 15, 2047
Interest
Rate TypeAdjustable Rate
Rate3.25%

September 2017: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionNASSAU NY
Recording DateSep 15, 2017
Property Address71 SPLIT ROCK RD, SYOSSET, NY 11791-2630
Document Number0423800094
Book / Page042380 / 000094
Instrument DateJul 31, 2017
Instrument92603
Transaction TypeMortgage
Record UpdatedJan 14, 2020
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC NATIONAL TITLE INSURANCE

Mortgage

Document Number423800094
DateSep 15, 2017
Book Page042380/000094
Instrument92603
Lender
NameGUARDHILL FIN'L
TypeFunding / Finance Company
AddressNEW YORK, NY 10017
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 14, 2047
Interest
Rate TypeAdjustable Rate
Rate3.25%

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$767 (-9.87%) Land $321 Building $446$767,000 (-9.87%)
2025$25,155.00 (+15.12%)
2023$21,851.00 Additional exemption filed$851 Land $356 Building $495$851,000

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 360595183002, 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 Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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 481 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber2,300 / 2,300
Optimum CommunicationsCable940 / 35
T-Mobile USAFixed Wireless100 / 20

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

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