18 5th Ave, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 18 5th Ave, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,008 sqft · built 1968
Lot Size0.38 acres (16,553 sqft)
Owner2 Individual Names on Record
Last Sale$130,000 (Nov 1999)
Tax Bill$11,679 (2024)
Deeds & MortgagesSep 2023 Line of Credit
Flood ZoneZone X (minimal risk)
APN473489 130.-1-25

Property Details

APN / Parcel Number

Primary APN473489 130.-1-25
Alternative APNs
  • 0800-130.00-01.00-025.000
  • 348913000000010250000000
  • 47340030280

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area2,008 sqft Living Area
Gross Area2,248 sqft
1st Floor Area1,040 sqft
2nd Floor Area968 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Architectural StyleColonial
Exterior MaterialComposition/Composite
Lot Area16,553 sqft (0.38 acres)
View / LotSuburban
PorchCovered Porch
Porch Area480 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address18 5TH AVE
CitySMITHTOWN
StateNY
Zip11787-4537
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description18-725601 TC-70 *56/462 LOTS 1237-1247 ISMITHTOWN LAWNS
Legal SubdivisionSMITHTOWN LAWNS
Legal Block1
Legal Lot Number25
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 Address18 5TH AVE, SMITHTOWN, NY 11787-4537
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 30, 1999 · Amount on Record
Deed SaleNov 30, 1999 · Amount on Record
Deed Book / Page12004 / 145
Last Transfer DateJun 3, 2009
Transfer Doc0125940524
Record UpdatedSep 20, 2026

September 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address18 5TH AVE, SMITHTOWN, NY 11787-4537
Transaction TypeMortgage
Record UpdatedMar 5, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0235320975
DateSep 5, 2023
Book Page23532/975
Lender
NameSUFFOLK FCU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term349 Months
DueOct 1, 2052
Interest
Rate TypeAdjustable Rate

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$5,045 (-) Land $240 Building $4,805$630,625 (+10,774.72%) Land $30,000 Building $600,625
2024$11,679.00
2023$5,045 Land $240 Building $4,805$5,799 Land $276 Building $5,523

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
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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