440 Split Rock Rd, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 440 Split Rock Rd, Syosset, NY 11791

Property Summary

Property TypeSingle Family Home
Details1 ba · 1,728 sqft · built 1934
Lot Size2.06 acres (90,169 sqft)
OwnerCompany Name on File
Tax Bill$17,475 (2025)
Flood ZoneZone X (minimal risk)
APN25-00B-00-0662

Property Details

APN / Parcel Number

Primary APN25-00B-00-0662
Alternative APNs
  • 2500B000662000000000
  • 2419-25-B-00-0662-0
  • 282419 25.-B-662
  • 25 B 06620

Interior

Full Baths1 Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,728 sqft Living Area
Gross Area1,882 sqft
1st Floor Area864 sqft

Exterior

Year BuiltBuilt 1934
Effective Year BuiltEffective 1934
Architectural StyleColonial
Exterior MaterialWood
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area90,169 sqft
Garage TypeDetached
Garage Area400 sqft
Parking Spaces2 Parking Spaces
PorchEnclosed Frame Porch
Porch Area258 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number25 B 06620
Street Address440 SPLIT ROCK RD
CitySYOSSET
StateNY
Zip11791-1510
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description662
Legal BlockB
Legal Lot Number662
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group2
Census Block2012
Census Tract518201

Owner

Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address2082 EDGE RD, SYOSSET, NY 11791-9617
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$709 (-8.52%) Land $708 Building $1$775,000 (-)
2025$17,475.00 (-0.01%)
2023$17,477.00 Additional exemption filed$775 Land $717 Building $58$775,000

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

Flood

Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 18 policies
Nearby Flood Policies18 in force
Nearby Flood Claims18 (1978–2024)
Claims Outside the SFHA10 of 18
Most Recent ClaimMar 2024 · rainfall accumulation
Claims by Event
  • Coastal Storms & Flooding, Apr 1984 · 3 claims

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemJERICHO WD
public/private · serves 58,000 people · EPA ID NY2902831
Water SourceGroundwater
Last State InspectionOct 2023
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureCorrosion control
Jul 2023
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 62 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

May also be available: T-Mobile USA.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Split Rock Rd

Nearby Streets

Search Property Records by Address or Parcel Number