748 Osborn Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 748 Osborn Ave, Riverhead, NY 11901

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 1,287 sqft · built 1919
Lot Size	0.3 acres (13,068 sqft)
Owner	Company Name on Record
Last Sale	$360,000 (Sep 2019)
Tax Bill	$7,960 (2024)
Deeds & Mortgages	Jul 2022 Refinance Sep 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`473000 123.-2-44`

Property Details

APN / Parcel Number

Primary APN	`473000 123.-2-44`
Alternative APNs	`0600-123.00-02.00-044.000` `300012300000020440000000` `47300013268` `04`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,287 sqft Living Area
Gross Area	1,533 sqft
1st Floor Area	888 sqft
2nd Floor Area	399 sqft

Exterior

Year Built	Built 1919
Effective Year Built	Effective 1919
Architectural Style	Old Style
Exterior Material	Composition/Composite
Lot Area	13,068 sqft (0.3 acres)
View / Lot	Canal
Garage Type	Detached
Garage Area	648 sqft
Parking Spaces	2 Parking Spaces
Porch	Covered Porch
Porch Area	246 sqft

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil
Water Source	Commercial

Location & Zoning

Account Number	04
Street Address	748 OSBORN AVE
City	RIVERHEAD
State	NY
Zip	11901-2931
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	03
Legal Description	234 0000 3
Legal Block	2
Legal Lot Number	44
Jurisdiction	SUFFOLK NY
Township / Civil Division	RIVERHEAD
Census Block Group	1
Census Block	1000
Census Tract	169800

Owner

Source: Suffolk County and Riverhead 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	PO BOX 1335, SOUTHAMPTON, NY 11969-1335
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Jul 20, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance A & D MORTGAGE LLC
Sep 3, 2019	Grant Deed, Transfer · Conventional Mortgage SPROUT MTG

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 3, 2019 · Amount on Record
Deed Sale	Sep 3, 2019 · Amount on Record
Prior Sale	Nov 15, 2010 · Amount on Record
Deed Book / Page	13026 / 766
Prior Transfer Date	Mar 13, 1997
Prior Transfer Doc	0121840690
Record Updated	Sep 20, 2026

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	748 OSBORN AVE, RIVERHEAD, NY 11901-2931
Transaction Type	Mortgage
Record Updated	Nov 14, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0234400090
Date	Jul 20, 2022
Book Page	23440/90

Lender

Name	A & D MORTGAGE LLC

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	349 Months
Due	Aug 1, 2051

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	Sep 3, 2019
Property Address	748 OSBORN AVE, RIVERHEAD, NY 11901-2931
Document Number	0130260766
Book / Page	013026 / 000766
Instrument Date	Jul 31, 2019
Transaction Type	Transfer
Record Updated	Oct 15, 2019
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,440.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	502 N MAGEE ST SOUTHAMPTON NY 11968, SOUTHAMPTON, NY 11968

Mortgage

Document Number	230570099
Date	Sep 3, 2019
Book Page	023057/000099

Lender

Name	SPROUT MTG
Address	IRVING, TX 75038

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	480 Months
Due	Sep 2, 2059

Interest

Rate Type	Adjustable Rate
Rate	6.88%

Tax Assessment & Valuation

Source: Suffolk County and Riverhead Town assessment roll, as of August 11, 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Riverhead Town
Unified School District	Riverhead Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$33,000 (-) Land $8,500 Building $24,500	$404,412 (+13.85%) Land $104,167 Building $300,245
2024	$7,960.00
2023		$33,000 Land $8,500 Building $24,500	$355,220 Land $91,496 Building $263,724

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 · 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	3 (1979–2008)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Sep 2008 · 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 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	RIVERHEAD WATER DISTRICT serves 35,000 people · EPA ID NY5103705
Water Source	Groundwater
Last State Inspection	Jul 2025
Lead	2 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Nitrite resolved · Jul 2023
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 212 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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