27 Elm St, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 27 Elm St, Islip, NY 11751

Property Summary

Property TypeSingle Family Home
Lot Size0.14 acres (6,098 sqft)
OwnerIndividual Name on File
Last Sale$90,000 (Aug 1999)
Flood ZoneZone X (minimal risk)
APN472889 320.-2-84

Property Details

APN / Parcel Number

Primary APN472889 320.-2-84
Alternative APNs
  • 0500-320.00-02.00-084.000
  • 288932000000020840000000
  • 472800655960
  • 563270

Exterior

Lot Area6,098 sqft (0.14 acres)
Lot Dimensions125 ft deep x 50 ft wide

Location & Zoning

Account Number563270
Street Address27 ELM ST
CityISLIP
StateNY
Zip11751-2803
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal DescriptionX2219909Y188426 T044H00000000
Legal Block0002
Legal Lot Number200
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1018
Census Tract147401

Owner

27 Elm St is owned and occupied by an individual who bought it in August 1999.

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

Owner of RecordIndividual Name on File
Mailing Address27 ELM ST, ISLIP, NY 11751-2803
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 NamesName on Deed
Last SaleAug 5, 1999 · Amount on File
Deed SaleAug 5, 1999 · Amount on File
Deed Book / Page11980 / 886
Record UpdatedOct 29, 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

YearAssessed ValueAssessed Market Value
2025$31,500 Land $5,500 Building $26,000
2024$443,662 (+2.54%) Land $77,465 Building $366,197
2023$31,500 Land $5,500 Building $26,000$432,692 Land $75,549 Building $357,143

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 27 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 27 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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