496 Ralph Ave, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 496 Ralph Ave, Central Islip, NY 11722

Property Summary

Property TypeMulti-Family Dwellings
Details1,433 sqft · built 1945
Lot Size0.45 acres (19,602 sqft)
Owner2 Individual Names on File
Last Sale$125,000 (Jun 1999)
Tax Bill$9,408 (2024)
Deeds & MortgagesJul 2022 Sale
Flood ZoneZone X (minimal risk)
APN472889 97.-1-29

Property Details

APN / Parcel Number

Primary APN472889 97.-1-29
Alternative APNs
  • 0500-097.00-01.00-029.000
  • 288909700000010290000000
  • 472800214420
  • 300050

Interior

Units2 Units
Building Area1,433 sqft Living Area
1st Floor Area1,433 sqft

Exterior

Year BuiltBuilt 1945
Effective Year BuiltEffective 1945
Architectural StyleMulti-Family
Lot Area19,602 sqft (0.45 acres)
Lot Dimensions200 ft deep x 100 ft wide
Garage TypeDetached
Garage Area234 sqft

Location & Zoning

Account Number300050
Street Address496 RALPH AVE
CityCENTRAL ISLIP
StateNY
Zip11722-1922
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Local Zoning CodeAA
Legal DescriptionX2216558Y207879 T011H00000000
Legal SubdivisionMAP MOTOR PARKWAY ACREAGE
Legal Block7000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group3
Census Block3011
Census Tract145703

Owner

496 Ralph Ave, a residential property, is owned and occupied by two individuals who acquired it in February 2003.

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

Owner of Record2 Individual Names on File
Mailing Address496 RALPH AVE, CENTRAL ISLIP, NY 11722-1922
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 7, 1999 · Amount on File
Deed SaleJun 7, 1999 · Amount on File
Prior SaleFeb 26, 1999 · Amount on File
Deed Book / Page11967 / 705
Last Transfer DateFeb 12, 2003
Transfer Doc0122380781
Record UpdatedOct 29, 2026

July 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJul 20, 2022
Property Address496 RALPH AVE, CENTRAL ISLIP, NY 11722-1922
Document Number0131650621
Book / Page13165 / 621
Instrument DateNov 20, 2021
Transaction TypeTransfer
Record UpdatedNov 14, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Lis Pendens
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address496 RALPH AVE, CENTRAL ISLIP, NY 11722-1922

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

YearTax BillAssessed ValueAssessed Market Value
2025$31,900 Land $10,200 Building $21,700$449,296 (-) Land $143,662 Building $305,634
2024$9,408.00$449,296 (+2.54%) Land $143,662 Building $305,634
2023$31,900 (-) Land $10,200 Building $21,700$438,187 (+13.74%) Land $140,110 Building $298,077
2022Homeowner's exemption$31,900 Land $10,200 Building $21,700$385,265 Land $123,188 Building $262,077

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

FEMA maps place 496 Ralph Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1978.

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

Wildfire risk around 496 Ralph Ave is low, with less than a 0.01% annual chance of 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
ExposureNone
beyond ember reach

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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