425 Oak Ave, Riverhead, NY 11901 Property Records

Suffolk County and Southampton Town property record for 425 Oak Ave, Riverhead, NY 11901

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,212 sqft · built 1996
Lot Size	0.34 acres (14,810 sqft)
Owner	2 Individual Names on File
Last Sale	$525,000 (Mar 2026)
Tax Bill	$6,105 (2024)
Deeds & Mortgages	Mar 2026 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0900-167.00-01.00-031.000`

Property Details

APN / Parcel Number

Primary APN	`0900-167.00-01.00-031.000`
Alternative APNs	`473689 167.000-0001-031.000` `368916700000010310000000` `473600302650`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Stories	1 Story
Building Area	1,212 sqft Living Area
1st Floor Area	1,212 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
Porch	Open Porch
Porch Area	700 sqft

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil
Sewer	Connected

Location & Zoning

Street Address	425 OAK AVE
City	RIVERHEAD
State	NY
Zip	11901-4244
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CR40
Legal Description	87 NEW HSE/GAR/DK -FIN +88 EQ-1150 91 DK +350 FI
Legal Subdivision	RIVERSIDE ESTATES
Legal Block	1
Legal Lot Number	31
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	3
Census Block	3004
Census Tract	190405

Owner

425 Oak Ave is owned by two individuals who bought it in March 2026.

Source: Suffolk County and Southampton Town records, as of August 11, 2026

Owner of Record	2 Individual Names on File
Mailing Address	12 KINGS CT, EAST HAMPTON, NY 11937-1825
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 4, 2026 · Amount on File
Deed Sale	Mar 4, 2026 · Amount on File
Prior Sale	Oct 26, 2005 · Amount on File
Deed Book / Page	13328 / 163
Prior Transfer Date	Dec 17, 2003
Prior Transfer Doc	0122900488
Record Updated	Sep 20, 2026

March 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Mar 4, 2026
Property Address	425 OAK AVE, FLANDERS, NY 11901-4244
Document Number	0133280163
Book / Page	13328 / 163
Instrument Date	Dec 22, 2025
Transaction Type	Transfer
Record Updated	Apr 8, 2026

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Lis Pendens Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	12 KINGS CT, EAST HAMPTON, NY 11937-1825

Mortgage

Document Number	0023714790
Date	Mar 4, 2026
Instrument	23714/790

Lender

Name	HARTFORD FUNDING LTD
Type	Mortgage Company

Agreement

Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2056

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of August 11, 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		$358,400 Land $151,700 Building $206,700	$568,889 (-) Land $240,794 Building $328,095
2024	$6,105.00		$568,889 (+10.32%) Land $240,794 Building $328,095
2023		$358,400 Land $151,700 Building $206,700	$515,683 Land $218,273 Building $297,410
2020	$5,926.00

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

Flood

FEMA maps place 425 Oak Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 425 Oak Ave is moderate, ranking above 47% of the US, with a 0.06% annual chance of wildfire.

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

Wildfire Risk	Moderate above 47% of the US · above 99.8% of New York
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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