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345 Split Rock Rd, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 345 Split Rock Rd, Syosset, NY 11791 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms3.5 Baths
Year BuiltBuilt 1926
Square Footage3,987 sqft Living Area
Lot Size1 acres
GarageDetached, 1,066 sqft
OccupancyOwner Occupied
Last Sale$1,501,397 (2020)
Tax Bill$30,840.00 (2025)

Property Details

APN / Parcel Number

Primary APN25-058-00-0103
Alternative APNs
  • 2489-25-058-00-0103-0
  • 25058000103000000000
  • 282489 25.-58-103
  • 25058 01030

Interior

Full Baths3.5 Baths
Partial Baths1 Partial Baths
Total Rooms10 Rooms
Building Area3,987 sqft Living Area
Gross Area4,229 sqft Gross Area
1st Floor1,760 sqft 1st Floor
Basement Area242 sqft Basement
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1926
Effective Year BuiltEffective 1926
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof MaterialOther (not Classified) Roof
Lot Area43,560 sqft
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area1,066 sqft Garage

Exterior Amenities

Shed1 Shed
Shed Area128 sqft Shed
Balcony Area61 sqft Balcony
Deck Area242 sqft Deck
Patio Area1,032 sqft Patio
Porch Area44 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 01030
Street Address345 SPLIT ROCK RD
CitySYOSSET
StateNY
Zip11791-1508
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 012
Legal Block58
Legal Lot Number103
JurisdictionNASSAU NY
Minor Civil DivisionOYSTER BAY
Census Blockgroup3
Census Block3006
Census Tract518300

Owner

Source: Nassau County and Oyster Bay Town records · APN 25-058-00-0103

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 Address345 SPLIT ROCK RD, SYOSSET, NY 11791-1508
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Apr 17, 2017Deed of Trust, Mortgage · Line of Credit
NASSAU EDUCATORS FCU
Jul 06, 2020Bargain and Sale Deed, Transfer · Conventional Mortgage
CITIBANK
Jul 29, 2019Grant Deed, Construction Loan · Building or Construction Mortgage
NEXUS CAP INVS LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 06, 2020 · Amount on Record
Deed SaleJul 06, 2020 · Amount on Record
Prior SaleJul 18, 2019 · Amount on Record
Deed Doc Number202057724
Deed Book / Page13949 / 475
Record RefreshedSep 20, 2026

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address345 SPLIT ROCK RD, SYOSSET, NY 11791-1508
Transaction TypeMortgage
Record UpdatedJun 13, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document NumberM420550511
DateApr 17, 2017
Book PageM42055/0511
Instrument201700037425
Lender
NameNASSAU EDUCATORS FCU
TypeCredit Union
AddressWESTBURY, NY 11590
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueMar 27, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

July 2020: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateJul 06, 2020
Property Address345 SPLIT ROCK RD, SYOSSET, NY 11791-1508
Document Number0139490475
Book / Page13949 / 475
Instrument DateJun 23, 2020
Instrument2020-057724
Transaction TypeTransfer
Record UpdatedMay 14, 2021
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyCalculated from Tax
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address234 SKILLMAN AVE # AVE5H, 234, BROOKLYN, NY 11211-1638

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address70 PINE ST APT 4604, 4604, NEW YORK, NY 10005-0043

Mortgage

Document Number2020057725
DateJul 06, 2020
Instrument2020-057725
Lender
NameCITIBANK
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Interest
Rate TypeFixed Rate

July 2019: Grant Deed, Construction Loan

Document TypeGrant Deed
JurisdictionNASSAU NY
Recording DateJul 29, 2019
Property Address345 SPLIT ROCK RD, SYOSSET, NY 11791-1508
Document Number0138260693
Book / Page013826 / 000693
Instrument DateJun 11, 2019
Instrument59528
Transaction TypeConstruction Loan
Record UpdatedSep 03, 2019
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$3,920.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address234 SKILLMAN AVE #5H BROOKLYN NY 112111645, 5H, BROOKLYN, NY 11211-1645

Mortgage

Document Number435700204
DateJul 29, 2019
Book Page043570/000204
Instrument62616
Lender
NameNEXUS CAP INVS LLC
Address2233 NOSTRAND AVE # 3, BROOKLYN, NY 11210-3029
Agreement
TypeBuilding or Construction Mortgage
AmountAmount Recorded
Term12 Months
DueJul 28, 2020

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$998 (-1.96%) Land $599 Building $399$998,000 (-1.96%)
2025$30,840.00 (+10.82%)
2023$27,830.00 Additional exemption filed$1,018 Land $611 Building $407$1,018,000

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 10,000 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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