48 Richardson Ln, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 48 Richardson Ln, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details1,532 sqft · built 1953
Lot Size0.86 acres (37,462 sqft)
OwnerIndividual Name on Record
Deeds & MortgagesMar 2019 Sale
Flood ZoneZone X (minimal risk)
APN472889 371.-2-59

Property Details

APN / Parcel Number

Primary APN472889 371.-2-59
Alternative APNs
  • 0500-371.00-02.00-059.000
  • 288937100000020590000000
  • 472800768260
  • 039390

Interior

Building Area1,532 sqft Living Area
1st Floor Area1,357 sqft

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Lot Area37,462 sqft (0.86 acres)
Lot Width112 ft Width
Garage TypeAttached
Garage Area338 sqft

Location & Zoning

Account Number039390
Street Address48 RICHARDSON LN
CityISLIP
StateNY
Zip11751-4008
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionX2219376Y183912 T059H00000000
Legal Block1000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1005
Census Tract147402

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 RecordIndividual Name on Record
Mailing Address48 RICHARDSON LN, ISLIP, NY 11751-4008
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

March 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateMar 14, 2019
Property Address48 RICHARDSON LN, ISLIP, NY 11751-4008
Document Number0130040475
Book / Page013004 / 000475
Instrument DateDec 11, 2018
Transaction TypeTransfer
Record UpdatedApr 10, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address48 RICHARDSON LN ISLIP NY 117514008, ISLIP, NY 11751-4008

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 DistrictIslip Union Free School District (KG - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$46,000 (-) Land $29,000 Building $17,000
2024$647,888 (+2.54%) Land $408,451 Building $239,437
2023$46,000 Land $29,000 Building $17,000$631,868 Land $398,352 Building $233,516

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 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
Flood Insurance CostPremium on Record
median of 40 policies
Nearby Flood Policies40 in force
Nearby Flood Claims19 (1980–2023)
Claims Outside the SFHA18 of 19
Most Recent ClaimJul 2023 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 2 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 RiskNot rated
no burnable land within 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 421 locations within half a mile, as of December 31, 2025

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

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