439 Locust St, Riverhead, NY 11901 Property Records

Suffolk County and Islip Town property record for 439 Locust St, Riverhead, NY 11901

Property Summary

Property Type	Single Family Home
Lot Size	0.34 acres (14,810 sqft)
Owner	Company Name on Record
Last Sale	$360,000 (Nov 2022)
Deeds & Mortgages	Jan 2024 Refinance Nov 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`472889 228.-3-24`

Property Details

APN / Parcel Number

Primary APN	`472889 228.-3-24`
Alternative APNs	`0500-228.00-03.00-024.000` `288922800000030240000000` `472800470720` `570260`

Exterior

Lot Area	14,810 sqft (0.34 acres)
Lot Dimensions	200 ft deep x 75 ft wide

Location & Zoning

Account Number	570260
Street Address	439 LOCUST ST
City	RIVERHEAD
State	NY
Zip	11901
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A
Legal Description	X2217973Y196681 T022H00000000
Legal Subdivision	MAP COLUMBUS PARK #6
Legal Block	8000
Legal Lot Number	300
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	3
Census Block	3000
Census Tract	146204

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	Company Name on Record
Mailing Address	471 N BROADWAY, JERICHO, NY 11753-2106
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Jan 5, 2024	Deed of Trust, Mortgage · Stand-Alone Refinance CONVENTUS LLC
Nov 4, 2022	Executor's Deed, Transfer · Stand-Alone First Mortgage CONVENTUS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 4, 2022 · Amount on Record
Deed Sale	Nov 4, 2022 · Amount on Record
Deed Book / Page	13176 / 680
Prior Transfer Date	Jan 18, 2002
Prior Transfer Doc	1216000289
Record Updated	Sep 20, 2026

January 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	439 LOCUST ST, BRENTWOOD, NY 11717-8101
Transaction Type	Mortgage
Record Updated	Mar 26, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0235580822
Date	Jan 5, 2024
Book Page	23558/822

Lender

Name	CONVENTUS LLC

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

November 2022: Executor's Deed, Transfer

Document Type	Executor's Deed
Jurisdiction	SUFFOLK NY
Recording Date	Nov 4, 2022
Property Address	439 LOCUST ST, BRENTWOOD, NY 11717-8101
Document Number	0131760680
Book / Page	13176 / 680
Instrument Date	Sep 28, 2022
Transaction Type	Transfer
Record Updated	Dec 19, 2023
Title Company	NEW MILLENNIUM TITLE GROUP

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV 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	471 N BROADWAY, JERICHO, NY 11753-2106

Mortgage

Document Number	0002346032
Date	Nov 4, 2022
Instrument	23460/32

Lender

Name	CONVENTUS LLC

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

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	Brentwood Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Assessed Value	Assessed Market Value
2025	$31,100 (-) Land $8,700 Building $22,400
2024		$438,028 (+2.54%) Land $122,535 Building $315,493
2023	$31,100 (-) Land $8,700 Building $22,400	$427,197 (+13.74%) Land $119,505 Building $307,692
2022	$31,100 Land $8,700 Building $22,400	$375,603 Land $105,072 Building $270,531

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

Source: FEMA National Flood Hazard Layer, effective September 18, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 342 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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