3 Walnut St, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 3 Walnut St, Central Islip, NY 11722

Property Summary

Property Type	Single Family Home
Lot Size	0.2 acres (8,712 sqft)
Owner	Individual Name on File
Flood Zone	Zone X (minimal risk)
APN	`472889 164.-3-46`

Property Details

APN / Parcel Number

Primary APN	`472889 164.-3-46`
Alternative APNs	`0500-164.00-03.00-046.000` `288916400000030460000000` `472800354490` `388280`

Exterior

Lot Area	8,712 sqft (0.2 acres)
Lot Width	97.5 ft Width

Location & Zoning

Account Number	388280
Street Address	3 WALNUT ST
City	CENTRAL ISLIP
State	NY
Zip	11722-4132
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	B
Legal Description	EDZ X2221085Y202072 T024H00000000
Legal Block	4000
Legal Lot Number	300
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	2
Census Block	2007
Census Tract	146203

Owner

Source: Suffolk County and Islip Town records · APN 472889 164.-3-46

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	3 WALNUT ST, CENTRAL ISLIP, NY 11722-4132
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
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	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	$22,800 (-) Land $4,900 Building $17,900
2024		$321,127 (+2.54%) Land $69,014 Building $252,113
2023	$22,800 Land $4,900 Building $17,900	$313,187 Land $67,308 Building $245,879

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), as of September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031462032, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	3 (1979–1980)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Mar 1980 · tidal / storm surge

Wildfire

Wildfire Risk	Low lower than 96% of the US · lower than 95% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

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 · Fixed Wireless in parts of the area	2,300 / 2,300
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 202 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NY5110526, 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.