473 Ocean Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 473 Ocean Ave, Islip, NY 11751

Property Summary

Property TypeResidential Vacant Land
Lot Size0.91 acres (39,640 sqft)
OwnerCompany Name on Record
Last Sale$160,000 (Oct 2003)
Flood ZoneZone X (minimal risk)
APN472889 97.-1-77

Property Details

APN / Parcel Number

Primary APN472889 97.-1-77
Alternative APNs
  • 0500-097.00-01.00-077.000
  • 288909700000010770000000
  • 472800214910
  • 298040

Exterior

Lot Area39,640 sqft (0.91 acres)
Lot Dimensions200 ft deep x 200 ft wide

Location & Zoning

Account Number298040
Street Address473 OCEAN AVE
CityISLIP
StateNY
Zip11751-4626
Property CategoryResidential
Property TypeVacant Land > Residential
Local Zoning CodeAA
Legal DescriptionX2216232Y207077 N011N00000000
Legal SubdivisionMAP MOTOR PARKWAY ACREAGE
Legal Block7000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group3
Census Block3010
Census Tract145703

Owner

Source: Suffolk County and Islip Town records, as of August 11, 2026

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

Owner of RecordCompany Name on Record
Mailing Address9 OLIVA DR, PORT JEFFERSON STATION, NY 11776-4471
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 15, 2003 · Amount on Record
Deed SaleOct 15, 2003 · Amount on Record
Prior SaleFeb 11, 2002 · Amount on Record
Deed Book / Page12277 / 997
Last Transfer DateMay 10, 2006
Transfer Doc0124520000000663
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionIslip Town
Unified School DistrictCentral Islip Union Free School District (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$28,300 (-) Land $28,300
2024$398,592 (+2.54%) Land $398,592
2023$28,300 Land $28,300$388,736 Land $388,736

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.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims6 (1978–1981)
Claims Outside the SFHA6 of 6
Most Recent ClaimFeb 1981 · rainfall accumulation

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 99.1% of the US · lower than 99.2% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
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 384 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

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