25A Elm St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 25A Elm St, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.17 acres (7,405 sqft)
OwnerIndividual Name on File
Last Sale$349,800 (Dec 2008)
Tax Bill$9,569 (2024)
Flood ZoneZone X (minimal risk)
APN472889 320.-2-83.2

Property Details

APN / Parcel Number

Primary APN472889 320.-2-83.2
Alternative APNs
  • 0500-320.00-02.00-083.002
  • 288932000000020830020000
  • 472800655950
  • 591992

Exterior

Lot Area7,405 sqft (0.17 acres)
Lot Dimensions125 ft deep x 60 ft wide

Location & Zoning

Account Number591992
Street Address25A ELM ST
CityISLIP
StateNY
Zip11751-2835
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionT044H00000000
Legal SubdivisionMAP FERNDALE PARK #1
Legal Block0002
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1018
Census Tract147401

Owner

25A Elm St is owned and occupied by an individual who bought it in December 2008.

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

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

Owner of RecordIndividual Name on File
Mailing Address25A ELM ST, ISLIP, NY 11751-2835
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 5, 2008 · Amount on File
Deed SaleDec 5, 2008 · Amount on File
Prior SaleFeb 8, 2003 · Amount on File
Deed Book / Page12574 / 23
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 DistrictIslip Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$32,000 Land $6,300 Building $25,700$450,704 (-) Land $88,732 Building $361,972
2024$9,569.00$450,704 (+2.54%) Land $88,732 Building $361,972
2023$32,000 Land $6,300 Building $25,700$439,560 Land $86,538 Building $353,022

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 25A Elm St in Zone X, an area of minimal flood risk, though there have been 25 flood claims nearby since 1979.

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 Policies4 in force
Nearby Flood Claims25 (1979–2023)
Claims Outside the SFHA18 of 25
Most Recent ClaimJul 2023 · river or lake flooding
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 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

The area around 25A Elm St has no burnable land within ember reach, so its wildfire risk is not rated.

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 371 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

May also be available: T-Mobile.

Nearby Properties on Elm St

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