487 Ralph Ave, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 487 Ralph Ave, Central Islip, NY 11722

Property Summary

Property Type	Single Family Home
Lot Size	0.45 acres (19,602 sqft)
Owner	Individual Name on Record
Flood Zone	Zone X (minimal risk)
APN	`472889 97.-1-13`

Property Details

APN / Parcel Number

Primary APN	`472889 97.-1-13`
Alternative APNs	`0500-097.00-01.00-013.000` `288909700000010130000000` `472800214260` `300290`

Exterior

Lot Area	19,602 sqft (0.45 acres)
Lot Dimensions	200 ft deep x 100 ft wide

Location & Zoning

Account Number	300290
Street Address	487 RALPH AVE
City	CENTRAL ISLIP
State	NY
Zip	11722-1921
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	AA
Legal Description	X2216304Y208042 T011H00000000
Legal Subdivision	MOTOR PARKWAY ACREAGE
Legal Block	7000
Legal Lot Number	100
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	3
Census Block	3006
Census Tract	145703

Owner

Source: Suffolk County and Islip Town records, as of August 11, 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 Record
Mailing Address	487 RALPH AVE, CENTRAL ISLIP, NY 11722-1921
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Life Estate

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 2, 2012
Deed Sale	Oct 2, 2012
Deed Book / Page	12706 / 960
Prior Transfer Date	Sep 7, 2012
Prior Transfer Doc	D000127060960
Record Updated	Oct 29, 2026

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	Assessed Value	Assessed Market Value
2025	$37,150 (-) Land $10,200 Building $26,950
2024		$523,239 (+2.54%) Land $143,662 Building $379,577
2023	$37,150 Land $10,200 Building $26,950	$510,302 Land $140,110 Building $370,192

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

Flood

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	1 in force
Nearby Flood Claims	6 (1978–1981)
Claims Outside the SFHA	6 of 6
Most Recent Claim	Feb 1981 · rainfall accumulation

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

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of New York
Wildfire Likelihood	Under 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 384 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
T-Mobile Fixed Wireless	100 / 20