21 Morningside Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 21 Morningside Ave, Riverhead, NY 11901

Property Summary

Property TypeSingle Family Home
Details4 bd · 1.5 ba · 2,337 sqft · built 1985
Lot Size0.33 acres (14,375 sqft)
Owner2 Individual Names on File
Last Sale$895,000 (Sep 2021)
Tax Bill$12,991 (2024)
Deeds & MortgagesSep 2021 Sale & Mortgage
Flood ZoneZone AE (high risk)
APN473000 93.-2-11

Property Details

APN / Parcel Number

Primary APN473000 93.-2-11
Alternative APNs
  • 0600-093.00-02.00-011.000
  • 300009300000020110000000
  • 47300010007
  • 31

Interior

Bedrooms4 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,337 sqft Living Area
1st Floor Area1,273 sqft
2nd Floor Area1,064 sqft

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleColonial
Exterior MaterialWood
Foundation TypeNo Foundation
Lot Area14,375 sqft (0.33 acres)
Lot Width100 ft Width
View / LotCanal
PorchOpen Porch

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number31
Street Address21 MORNINGSIDE AVE
CityRIVERHEAD
StateNY
Zip11901
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code03
Legal DescriptionN X SMOLENSKI SX BROWN STWX YOUNG
Legal Block2
Legal Lot Number11
JurisdictionSUFFOLK NY
Township / Civil DivisionRIVERHEAD
Census Block Group1
Census Block1007
Census Tract169905

Owner

21 Morningside Ave is owned by two individuals who bought it in September 2021.

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 Address34 REDAN DR, SMITHTOWN, NY 11787-4409
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 16, 2021 · Amount on File
Deed SaleSep 16, 2021 · Amount on File
Deed Book / Page13120 / 117
Record UpdatedSep 20, 2026

September 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateSep 16, 2021
Property Address21 MORNINGSIDE AVE, RIVERHEAD, NY 11901
Document Number0131200117
Book / Page13120 / 117
Instrument DateAug 31, 2021
Transaction TypeTransfer
Record UpdatedOct 26, 2021

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address34 REDAN DR, SMITHTOWN, NY 11787-4409

Mortgage

Document NumberDM034658
DateSep 16, 2021
InstrumentDM034658
Lender
NameBETHPAGE FCU
TypeCredit Union
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record

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$63,900 Land $8,900 Building $55,000$783,088 Land $109,069 Building $674,020
2024$12,991.00
2023$63,900 Land $8,900 Building $55,000$687,836 Land $95,802 Building $592,034

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

FEMA maps place 21 Morningside Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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 File
median of 162 policies
Nearby Flood Policies162 in force
Nearby Flood Claims18 (1992–2021)
Claims Outside the SFHA3 of 18
Most Recent ClaimOct 2021 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Nov 2012 · 12 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 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

Wildfire risk around 21 Morningside Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% 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 167 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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