439 Sweezy Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 439 Sweezy Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,888 sqft · built 2003
Lot Size0.18 acres (7,841 sqft)
Owner2 Individual Names on Record
Last Sale$75,000 (Jan 2003)
Tax Bill$4,463 (2024)
Flood ZoneZone X (minimal risk)
APN473000 123.-2-30.1

Property Details

APN / Parcel Number

Primary APN473000 123.-2-30.1
Alternative APNs
  • 0600-123.00-02.00-030.001
  • 300012300000020300010000
  • 47300013254
  • 04

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area1,888 sqft Living Area
1st Floor Area744 sqft
2nd Floor Area1,144 sqft

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Architectural StyleSplit Level
Exterior MaterialAluminum/Vinyl
Lot Area7,841 sqft (0.18 acres)
Lot Dimensions125 ft deep x 65 ft wide
View / LotCanal
Garage TypeDetached
Garage Area312 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area144 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
Water SourceCommercial

Location & Zoning

Account Number04
Street Address439 SWEEZY AVE
CityRIVERHEAD
StateNY
Zip11901-2940
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code03
Legal Description*817 LT 23&SLY 19 LT 24WM H SWEEZY MP 2 ABANDNED2 0045 65000
Legal Block2
Legal Lot Number30
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group1
Census Block1011
Census Tract169800

Owner

Source: Suffolk County and Riverhead 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 Record2 Individual Names on Record
Mailing Address439 SWEEZY AVE, RIVERHEAD, NY 11901-2940
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 23, 2003 · Amount on Record
Deed SaleJan 23, 2003 · Amount on Record
Deed Book / Page12231 / 665
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$44,000 (-) Land $6,300 Building $37,700$539,216 (+13.85%) Land $77,206 Building $462,010
2024$4,463.00
2023$44,000 Land $6,300 Building $37,700$473,628 Land $67,815 Building $405,813

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
Nearby Flood Policies1 in force
Nearby Flood Claims3 (1979–2008)
Claims Outside the SFHA3 of 3
Most Recent ClaimSep 2008 · rainfall accumulation

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

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 SystemRIVERHEAD WATER DISTRICT
serves 35,000 people · EPA ID NY5103705
Water SourceGroundwater
Last State InspectionJul 2025
Lead2 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityNitrite
resolved · Jul 2023
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 212 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000

May also be available: Verizon.

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