474 Henry Blvd, Holbrook, NY 11741 Property Records

Suffolk County and Islip Town property record for 474 Henry Blvd, Holbrook, NY 11741

Property Summary

Property Type	Single Family Home
Details	2,052 sqft · built 1984
Lot Size	0.39 acres (16,988 sqft)
Owner	2 Individual Names on Record
Flood Zone	Zone X (minimal risk)
APN	`472889 129.-3-98.1`

Property Details

APN / Parcel Number

Primary APN	`472889 129.-3-98.1`
Alternative APNs	`0500-129.00-03.00-098.001` `288912900000030980010000` `472800279210` `686891`

Interior

Building Area	2,052 sqft Living Area
1st Floor Area	978 sqft

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Lot Area	16,988 sqft (0.39 acres)
Lot Dimensions	173 ft deep x 100 ft wide
Garage Type	Attached
Garage Area	420 sqft

Location & Zoning

Account Number	686891
Street Address	474 HENRY BLVD
City	HOLBROOK
State	NY
Zip	11741-2915
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	B
Legal Description	T032H00000000
Legal Block	9000
Legal Lot Number	300
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	2
Census Block	2014
Census Tract	146613

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	2 Individual Names on Record
Mailing Address	474 HENRY BLVD, HOLBROOK, NY 11741-2915
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Sep 20, 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	Sachem Central School District (PK - 12)

Tax Bill & Assessment History

Year	Assessed Value	Assessed Market Value
2025	$45,000 (-) Land $14,800 Building $30,200
2024		$633,803 (+2.54%) Land $208,451 Building $425,352
2023	$45,000 Land $14,800 Building $30,200	$618,132 Land $203,297 Building $414,835

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	4 in force
Nearby Flood Claims	4 (1978–2014)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Aug 2014 · 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 284 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