18 3rd Ave, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 18 3rd Ave, Central Islip, NY 11722

Property Summary

Property Type	Single Family Home
Lot Size	0.54 acres (23,522 sqft)
Owner	Individual Name on File
Flood Zone	Zone X (minimal risk)
APN	`472889 121.-1-34`

Property Details

APN / Parcel Number

Primary APN	`472889 121.-1-34`
Alternative APNs	`0500-121.00-01.00-034.000` `288912100000010340000000` `472800263470` `344060`

Exterior

Lot Area	23,522 sqft (0.54 acres)
Lot Dimensions	190 ft deep x 125 ft wide

Location & Zoning

Account Number	344060
Street Address	18 3RD AVE
City	CENTRAL ISLIP
State	NY
Zip	11722-3008
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A
Legal Description	EDZ X2221785Y205937 T024H00000000
Legal Block	1000
Legal Lot Number	100
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	1
Census Block	1001
Census Tract	146203

Owner

Source: Suffolk County and Islip Town records · APN 472889 121.-1-34

Assessment roll updated July 8, 2026 · Last verified July 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	18 3RD AVE, CENTRAL ISLIP, NY 11722-3008
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jun 10, 2004
Transfer Doc	0123240975
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Islip Town records · Assessment roll updated July 8, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Assessed Value	Assessed Market Value
2025	$32,900 (-) Land $9,100 Building $23,800
2024		$463,380 (+2.54%) Land $128,169 Building $335,211
2023	$32,900 Land $9,100 Building $23,800	$451,923 Land $125,000 Building $326,923

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

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 97.9% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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

Based on FCC filings for 396 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.