20 Oaks Ave, Riverhead, NY 11901 Property Records

Suffolk County and Southampton Town property record for 20 Oaks Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,660 sqft · built 2003
Lot Size0.18 acres (7,841 sqft)
Owner2 Company Names on File
Flood ZoneZone AE (high risk)
APN0900-123.00-02.00-050.000

Property Details

APN / Parcel Number

Primary APN0900-123.00-02.00-050.000
Alternative APNs
  • 473689 123.000-0002-050.000
  • 368912300000020500000000
  • 473600253790

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,660 sqft Living Area
1st Floor Area2,660 sqft

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Architectural StyleMobile Home
Exterior MaterialAluminum/Vinyl
Lot Area7,841 sqft (0.18 acres)
View / LotBelow Average
PorchPorch
Porch Area1,046 sqft

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelOil
SewerConnected

Location & Zoning

Street Address20 OAKS AVE
CityRIVERHEAD
StateNY
Zip11901-4026
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionBLK P LOT 74-77
Legal SubdivisionBAY VIEW PINES
Legal Block2
Legal Lot Number50
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2011
Census Tract190405

Owner

Source: Suffolk County and Southampton Town assessment roll, 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 Record2 Company Names on File
Mailing Address30-11 71ST ST, NY
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateMay 21, 2007
Transfer Doc0125070000000567
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

YearAssessed ValueAssessed Market Value
2025$504,300 (-) Land $94,900 Building $409,400
2024$800,476 (+10.32%) Land $150,635 Building $649,841
2023$504,300 Land $94,900 Building $409,400$725,612 Land $136,547 Building $589,065

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation6.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 70 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies70 in force
Nearby Flood Claims11 (1992–2018)
Claims Outside the SFHA1 of 11
Most Recent ClaimMar 2018 · other causes
Claims by Event
  • Hurricane Sandy, Oct 2012 · 6 claims
  • Severe Storms And Flooding, Mar 2010 · 2 claims

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 RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Verizon
Fixed Wireless
300 / 20
T-Mobile USA
Fixed Wireless
100 / 20

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