481 Oak Ave, Riverhead, NY 11901 Property Records

Suffolk County and Southampton Town property record for 481 Oak Ave, Riverhead, NY 11901

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,043 sqft · built 1996
Lot Size	0.34 acres (14,810 sqft)
Owner	Individual Name on Record
Last Sale	$384,000 (Jan 2021)
Tax Bill	$4,825 (2020)
Deeds & Mortgages	Jan 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`0900-167.00-01.00-038.000`

Property Details

APN / Parcel Number

Primary APN	`0900-167.00-01.00-038.000`
Alternative APNs	`473689 167.000-0001-038.000` `368916700000010380000000` `473600302720`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	1,043 sqft Living Area
1st Floor Area	1,043 sqft

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	Mobile Home
Exterior Material	Wood
Lot Area	14,810 sqft (0.34 acres)
View / Lot	Below Average

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil
Sewer	Connected

Location & Zoning

Street Address	481 OAK AVE
City	RIVERHEAD
State	NY
Zip	11901-4244
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CR40
Legal Description	88 NEW HSE+2800 LD+650
Legal Subdivision	RIVERSIDE ESTATES
Legal Block	1
Legal Lot Number	38
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	3
Census Block	3004
Census Tract	190405

Owner

Source: Suffolk County and Southampton Town records, as of April 30, 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	481 OAK AVE, RIVERHEAD, NY 11901-4244
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 8, 2021 · Amount on Record
Deed Sale	Jan 8, 2021 · Amount on Record
Prior Sale	May 2, 2012 · Amount on Record
Deed Book / Page	13085 / 899
Record Updated	Jun 8, 2026

January 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jan 8, 2021
Property Address	481 OAK AVE, RIVERHEAD, NY 11901-4244
Document Number	0130850899
Book / Page	013085 / 000899
Instrument Date	Dec 8, 2020
Transaction Type	Transfer
Record Updated	Mar 8, 2021
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Tax	$1,536.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	49 BAY AVE W HAMPTON BAYS NY 119462519, HAMPTON BAYS, NY 11946-2519

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of April 30, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$291,800 (-) Land $151,700 Building $140,100
2024			$463,175 (+10.32%) Land $240,794 Building $222,381
2023		$291,800 Land $151,700 Building $140,100	$419,856 Land $218,273 Building $201,583
2020	$4,825.00

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
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	4 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

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

Wildfire Risk	Moderate above 53% of the US · above 99.9% of New York
Wildfire Likelihood	0.07% annual chance
Exposure	Direct burnable vegetation

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 85 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fixed Wireless	300 / 20