371 Oak Ave, Riverhead, NY 11901 Property Records

Suffolk County and Southampton Town property record for 371 Oak Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,532 sqft · built 1991
Lot Size1.03 acres (44,867 sqft)
OwnerIndividual Name on Record
Last Sale$99,000 (Feb 1996)
Tax Bill$6,083 (2024)
Flood ZoneZone X (minimal risk)
APN0900-166.00-01.00-038.001

Property Details

APN / Parcel Number

Primary APN0900-166.00-01.00-038.001
Alternative APNs
  • 473689 166.000-0001-038.001
  • 368916600000010380010000
  • 473600301560

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,532 sqft Living Area
1st Floor Area1,532 sqft

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area44,867 sqft
View / LotBelow Average
Garage TypeDetached
Garage Area780 sqft
Parking Spaces3 Parking Spaces
PorchPorch
Porch Area24 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected

Location & Zoning

Street Address371 OAK AVE
CityRIVERHEAD
StateNY
Zip11901-4345
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCR40
Legal Description90 REMAP PARCELS 22.4 &
Legal SubdivisionRIVERSIDE ESTATES
Legal Block1
Legal Lot Number38
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group3
Census Block3011
Census Tract190405

Owner

Source: Suffolk County and Southampton 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 RecordIndividual Name on Record
Mailing Address371 OAK AVE, RIVERHEAD, NY 11901-4345
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 8, 1996 · Amount on Record
Deed SaleFeb 8, 1996 · Amount on Record
Deed Book / Page11761 / 685
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
Unified School DistrictRiverhead Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$389,200 (-) Land $188,400 Building $200,800$617,778 (-) Land $299,048 Building $318,730
2024$6,083.00 (+4.93%)$617,778 (+10.32%) Land $299,048 Building $318,730
2023$389,200 Land $188,400 Building $200,800$560,000 Land $271,079 Building $288,921
2020$5,797.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies4 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 RiskModerate
above 48% of the US · above 99.9% of New York
Wildfire Likelihood0.05% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 122 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile.

Nearby Properties on Oak Ave

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