20 Willow St, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 20 Willow St, Central Islip, NY 11722

Property Summary

Property Type	Single Family Home
Details	1,470 sqft · built 1954
Lot Size	0.23 acres (10,019 sqft)
Owner	2 Individual Names on File
Last Sale	$307,000 (Mar 2022)
Tax Bill	$10,188 (2024)
Deeds & Mortgages	Mar 2022 Sale Dec 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`472889 143.-3-2`

Property Details

APN / Parcel Number

Primary APN	`472889 143.-3-2`
Alternative APNs	`0500-143.00-03.00-002.000` `288914300000030020000000` `472800316590` `350810`

Interior

Building Area	1,470 sqft Living Area
1st Floor Area	1,470 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Lot Area	10,019 sqft (0.23 acres)
Lot Dimensions	100 ft deep x 100 ft wide

Location & Zoning

Account Number	350810
Street Address	20 WILLOW ST
City	CENTRAL ISLIP
State	NY
Zip	11722-3822
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	B
Legal Description	X2224837Y203793 T025H00000000
Legal Block	3000
Legal Lot Number	300
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	2
Census Block	2008
Census Tract	146403

Owner

20 Willow St is owned and occupied by two individuals who bought it in March 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	20 WILLOW ST, CENTRAL ISLIP, NY 11722-3822
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Mar 7, 2022	Deed, Transfer
Dec 14, 2021	Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 7, 2022 · Amount on File
Deed Sale	Mar 7, 2022 · Amount on File
Prior Sale	Dec 14, 2021 · Amount on File
Deed Book / Page	13146 / 25
Prior Transfer Date	Mar 10, 2004
Prior Transfer Doc	0123150464
Record Updated	Sep 20, 2026

March 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Mar 7, 2022
Property Address	20 WILLOW ST, CENTRAL ISLIP, NY 11722-3822
Document Number	0131460025
Book / Page	13146 / 25
Instrument Date	Dec 22, 2021
Transaction Type	Transfer
Record Updated	Jun 21, 2022

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	29 TREE HOLLOW LN, DIX HILLS, NY 11746-6315

December 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Dec 14, 2021
Property Address	20 WILLOW ST, CENTRAL ISLIP, NY 11722-3822
Document Number	0131340103
Book / Page	13134 / 103
Instrument Date	Mar 29, 2021
Transaction Type	Transfer
Record Updated	Feb 1, 2022

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Lis Pendens Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	248 ROUTE 25A, EAST SETAUKET, NY 11733-2954

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of August 11, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$32,000 Land $6,600 Building $25,400	$450,704 (-) Land $92,958 Building $357,746
2024	$10,188.00		$450,704 (+2.54%) Land $92,958 Building $357,746
2023		$32,000 Land $6,600 Building $25,400	$439,560 Land $90,659 Building $348,901

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 20 Willow St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

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

Wildfire risk around 20 Willow St is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · above 54% of New York
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
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, 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 612 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile.

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