16 4th Ave, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 16 4th Ave, Smithtown, NY 11787

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 1,008 sqft · built 1976
Lot Size0.1 acres (4,356 sqft)
Owner2 Individual Names on Record
Last Sale$312,000 (Jun 2002)
Tax Bill$11,350 (2024)
Deeds & MortgagesJan 2023 Transfer
Flood ZoneZone X (minimal risk)
APN473489 130.-1-8

Property Details

APN / Parcel Number

Primary APN473489 130.-1-8
Alternative APNs
  • 0800-130.00-01.00-008.000
  • 348913000000010080000000
  • 47340030265

Interior

Bedrooms4 Beds
Full Baths2 Baths
Units2 Units
Stories1 Story
Building Area1,008 sqft Living Area
Gross Area1,608 sqft
1st Floor Area1,008 sqft
Basement Area600 sqft

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1976
Architectural StyleRaised Ranch
Exterior MaterialComposition/Composite
Lot Area4,356 sqft (0.1 acres)
View / LotSuburban
Garage TypeBasement

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address16 4TH AVE
CitySMITHTOWN
StateNY
Zip11787-4520
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Description18-725276 TC-70 *56/462 LOTS 1139-1141 ISMITHTOWN LAWNS
Legal SubdivisionMAP SMITHTOWN LAWNS
Legal Block1
Legal Lot Number8
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group3
Census Block3004
Census Tract135303

Owner

Source: Suffolk County and Smithtown 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 Address16 4TH AVE, SMITHTOWN, NY 11787-4520
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 6, 2002 · Amount on Record
Deed SaleJun 6, 2002 · Amount on Record
Deed Book / Page12190 / 185
Last Transfer DateNov 4, 2022
Transfer Doc0131830728
Record UpdatedSep 20, 2026

January 2023: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateJan 3, 2023
Property Address16 4TH AVE, SMITHTOWN, NY 11787-4520
Document Number0131830728
Book / Page13183 / 728
Instrument DateNov 4, 2022
Transaction TypeTransfer
Record UpdatedJan 16, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address16 4TH AVE, SMITHTOWN, NY 11787-4520

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSmithtown Town
Unified School DistrictSmithtown Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,550 (-) Land $125 Building $4,425$568,750 (+10,774.76%) Land $15,625 Building $553,125
2024$11,350.00
2023$4,550 (-) Land $125 Building $4,425$5,230 (+12.64%) Land $144 Building $5,086
2022Homeowner's exemption$4,550 Land $125 Building $4,425$4,643 Land $128 Building $4,515

Assessed value is set for property tax purposes, not a market price estimate; it is 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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 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 80% of the US · above 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
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 238 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

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