425 Union Ave, Riverhead, NY 11901 Property Records

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

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,536 sqft · built 1923
Lot Size0.13 acres (5,663 sqft)
OwnerIndividual Name on Record
Tax Bill$6,510 (2024)
Flood ZoneZone X (minimal risk)
APN473000 127.-1-36

Property Details

APN / Parcel Number

Primary APN473000 127.-1-36
Alternative APNs
  • 0600-127.00-01.00-036.000
  • 300012700000010360000000
  • 47300013863
  • 04

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,536 sqft Living Area
Gross Area1,690 sqft
1st Floor Area768 sqft
2nd Floor Area768 sqft

Exterior

Year BuiltBuilt 1923
Effective Year BuiltEffective 1923
Architectural StyleOld Style
Exterior MaterialWood
Lot Area5,663 sqft (0.13 acres)
Lot Dimensions111 ft deep x 52 ft wide
View / LotCanal
Garage TypeDetached
Garage Area288 sqft
Parking Spaces1 Parking Space
PorchEnclosed Porch
Porch Area226 sqft

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelOil
Water SourceCommercial

Location & Zoning

Account Number04
Street Address425 UNION AVE
CityRIVERHEAD
StateNY
Zip11901-4682
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code03
Legal Description*768 LOT 17 MARK D W BENJAMIN 631 0000 3
Legal Block1
Legal Lot Number36
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group4
Census Block4002
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 RecordIndividual Name on Record
Mailing Address425 UNION AVE, RIVERHEAD, NY 11901-4682
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
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$24,900 (-) Land $5,100 Building $19,800$305,147 (+13.85%) Land $62,500 Building $242,647
2024$6,510.00
2023$24,900 Land $5,100 Building $19,800$268,030 Land $54,898 Building $213,132

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
Flood Insurance CostPremium on Record
median of 22 policies
Nearby Flood Policies22 in force
Nearby Flood Claims46 (1978–2020)
Claims Outside the SFHA21 of 46
Most Recent ClaimApr 2020 · other causes
Claims by Event
  • Hurricane Sandy, Oct 2012 · 15 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 8 claims
  • Coastal Storms & Flooding, Mar 1984 · 7 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

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 317 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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