108 Grant Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 108 Grant Ave, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Details911 sqft · built 1870
Lot Size0.13 acres (5,663 sqft)
OwnerIndividual Name on Record
Last Sale$495,000 (Jul 2021)
Tax Bill$8,457 (2024)
Deeds & MortgagesJul 2021 Sale
Flood ZoneZone X (minimal risk)
APN472889 344.-2-41

Property Details

APN / Parcel Number

Primary APN472889 344.-2-41
Alternative APNs
  • 0500-344.00-02.00-041.000
  • 288934400000020410000000
  • 472800708900
  • 042130

Interior

Building Area911 sqft Living Area
1st Floor Area521 sqft

Exterior

Year BuiltBuilt 1870
Effective Year BuiltEffective 1870
Lot Area5,663 sqft (0.13 acres)
Lot Width65 ft Width
Garage TypeDetached
Garage Area400 sqft

Location & Zoning

Account Number042130
Street Address108 GRANT AVE
CityISLIP
StateNY
Zip11751-3503
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2217254Y185586 T058H00000000
Legal Block4000
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group4
Census Block4005
Census Tract147401

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 Address108 GRANT AVE, ISLIP, NY 11751-3503
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 21, 2021 · Amount on Record
Deed SaleJul 21, 2021 · Amount on Record
Prior SaleNov 14, 2003 · Amount on Record
Deed Book / Page13112 / 998
Prior Transfer DateApr 27, 2001
Prior Transfer Doc1212000850
Record UpdatedSep 20, 2026

July 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJul 21, 2021
Property Address108 GRANT AVE, ISLIP, NY 11751-3503
Document Number0131120998
Book / Page13112 / 998
Instrument DateMar 30, 2021
Transaction TypeTransfer
Record UpdatedAug 24, 2021

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address23 IRISH LN, EAST ISLIP, NY 11730-2001

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

YearTax BillAssessed ValueAssessed Market Value
2025$25,000 (-) Land $6,400 Building $18,600$352,113 (-) Land $90,141 Building $261,972
2024$8,457.00$352,113 (+2.54%) Land $90,141 Building $261,972
2023$25,000 Land $6,400 Building $18,600$343,407 Land $87,912 Building $255,495

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 Policies7 in force
Nearby Flood Claims5 (1978–2014)
Claims Outside the SFHA4 of 5
Most Recent ClaimAug 2014 · 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
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 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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