203 E Main St, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 203 E Main St, Riverhead, NY 11901 · Last verified August 2026

Property Highlights

Property TypeVacant Land > Commercial
Year BuiltBuilt 1947
Square Footage19,179 sqft Living Area
Lot Size1.4 acres
Tax Bill$74,019.00 (2024)

Owner

Source: Suffolk County and Riverhead Town records · APN 473000 129.-1-22.1

Assessment roll updated August 11, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address100 FARM ACRE CIR, MOUNT SINAI, NY 11766-3426
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Riverhead Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$200,000 Land $200,000$2,450,980
2024$74,019.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardModerate
500-Year FloodplainYes
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 100 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN473000 129.-1-22.1
Alternative APNs
  • 0600-129.00-01.00-020.001
  • 09

Interior

Units118 Units
Building Area19,179 sqft Living Area
Basement Area9,810 sqft Basement

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Lot Area60,984 sqft

Utilities and HVAC

Heating FuelGas Heating Fuel
Water SourceCommercial Water Source

Location & Zoning

Account Number09
Street Address203 E MAIN ST
CityRIVERHEAD
StateNY
Zip11901-2456
Property UsageCommercial Property Usage
TypeVacant Land > Commercial
Legal Block1
Legal Lot Number20
JurisdictionSUFFOLK NY
Minor Civil DivisionRIVERHEAD
Census Blockgroup4
Census Block4026
Census Tract169800

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