526 Islip Ave, Islip, NY 11751 Property Records

Suffolk County and Islip Town property record for 526 Islip Ave, Islip, NY 11751

Property Summary

Property Type	Single Family Home
Lot Size	0.23 acres (10,019 sqft)
Owner	Individual Name on File
Last Sale	$206,000 (Jun 2010)
Flood Zone	Zone X (minimal risk)
APN	`472889 272.-1-52`

Property Details

APN / Parcel Number

Primary APN	`472889 272.-1-52`
Alternative APNs	`0500-272.00-01.00-052.000` `288927200000010520000000` `472800549250` `568610`

Exterior

Lot Area	10,019 sqft (0.23 acres)
Lot Dimensions	100 ft deep x 100 ft wide

Location & Zoning

Account Number	568610
Street Address	526 ISLIP AVE
City	ISLIP
State	NY
Zip	11751-1507
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	B
Legal Description	X2219100Y192360 T045H00000000
Legal Block	2000
Legal Lot Number	100
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	1
Census Block	1002
Census Tract	146205

Owner

Source: Suffolk County and Islip Town records · APN 472889 272.-1-52

Assessment roll updated August 11, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	526 ISLIP AVE, ISLIP, NY 11751-1507
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 07, 2010 · Amount on Record
Deed Sale	Jun 07, 2010 · Amount on Record
Prior Sale	Sep 22, 2006 · Amount on Record
Deed Book / Page	12626 / 983
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Islip Town
Unified School District	Islip Union Free School District (KG - 12)

Tax Bill & Assessment History

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.

Year	Assessed Value	Assessed Market Value
2025	$35,100 (-) Land $8,000 Building $27,100
2024		$494,366 (+2.54%) Land $112,676 Building $381,690
2023	$35,100 Land $8,000 Building $27,100	$482,143 Land $109,890 Building $372,253

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (2014)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Aug 2014 · rainfall accumulation

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300

May also be available: T-Mobile USA.

Based on FCC filings for 209 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.