917 Union Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 917 Union Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 2,940 sqft · built 1985
Lot Size3.33 acres (145,055 sqft)
Owner2 Individual Names on File
Last Sale$470,000 (May 2000)
Tax Bill$21,451 (2024)
Deeds & MortgagesMar 2026 Mortgage
Oct 2025 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN473000 66.-1-4.1

Property Details

APN / Parcel Number

Primary APN473000 66.-1-4.1
Alternative APNs
  • 0600-066.00-01.00-004.001
  • 300006600000010040010000
  • 4730006262
  • 23

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,940 sqft Living Area
1st Floor Area1,980 sqft
2nd Floor Area960 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleOld Style
Exterior MaterialWood
Lot Area145,055 sqft
Lot Width165 ft Width
View / LotCanal
Garage TypeBasement
PorchOpen Porch
Porch Area1,275 sqft
Tennis CourtTennis Court

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
Heating FuelOil

Location & Zoning

Account Number23
Street Address917 UNION AVE
CityRIVERHEAD
StateNY
Zip11901-1908
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code04
Legal DescriptionNX HUBER EX UMION AVE SX SPANBURGH W X WARNER
Legal Block1
Legal Lot Number4
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group3
Census Block3020
Census Tract169906

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on File
Mailing Address917 UNION AVE, RIVERHEAD, NY 11901-1908
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 27, 2026Deed of Trust, Mortgage
GUARANTEED RATE AFFINITY LLC
Oct 10, 2025Deed of Trust, Mortgage · Conventional Mortgage
HARTFORD FUNDING LTD
Dec 3, 2018Deed of Trust, Mortgage · Stand-Alone Refinance
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 17, 2000 · Amount on File
Deed SaleMay 17, 2000 · Amount on File
Deed Book / Page12043 / 019
Last Transfer DateApr 9, 2001
Record UpdatedSep 20, 2026

March 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address917 UNION AVE, RIVERHEAD, NY 11901-1908
Transaction TypeMortgage
Record UpdatedApr 29, 2026
Title CompanySTEWART TITLE, STEWART TITLE GUARANTY COMPA

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0237190205
DateMar 27, 2026
Book Page23719/205
Lender
NameGUARANTEED RATE AFFINITY LLC
Agreement
AmountAmount on Record
Term361 Months
DueApr 1, 2056

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address917 UNION AVE, RIVERHEAD, NY 11901-1908
Transaction TypeMortgage
Record UpdatedApr 21, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0236880620
DateOct 10, 2025
Book Page23688/620
Lender
NameHARTFORD FUNDING LTD
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2055

December 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address917 UNION AVE, RIVERHEAD, NY 11901-1908
Transaction TypeMortgage
Record UpdatedApr 12, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0229840275
DateDec 3, 2018
Book Page22984/275
InstrumentDJ030496
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term337 Months
DueJan 1, 2047

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$107,200 (-) Land $21,700 Building $85,500$1,313,725 (+13.85%) Land $265,931 Building $1,047,794
2024$21,451.00
2023$107,200 Land $21,700 Building $85,500$1,153,929 Land $233,585 Building $920,344

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.

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 File
median of 28 policies
Nearby Flood Policies28 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 RiskLow
lower than 93% of the US · lower than 89% of New York
Wildfire Likelihood0.02% 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 37 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Cable · Fiber in parts of the area
940 / 35
T-Mobile
Fixed Wireless
100 / 20

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