18 Mark Dr, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 18 Mark Dr, Smithtown, NY 11787 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,946 sqft · built 1960
Lot Size0.53 acres (23,087 sqft)
Owner2 Individual Names on File
Last Sale$590,000 (Aug 2005)
Tax Bill$16,287 (2024)
Deeds & MortgagesJun 2021 Refinance
Flood ZoneZone X (minimal risk)
APN473489 100.-4-94

Property Details

APN / Parcel Number

Primary APN473489 100.-4-94
Alternative APNs
  • 0800-100.00-04.00-094.000
  • 348910000000040940000000
  • 47340024269

Interior

Bedrooms4 Beds
Full Baths2 Baths
Stories2 Stories
Building Area1,946 sqft Living Area
Gross Area2,632 sqft
1st Floor Area973 sqft
2nd Floor Area973 sqft

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Architectural StyleColonial
Exterior MaterialComposition/Composite
Lot Area23,087 sqft (0.53 acres)
View / LotSuburban
Garage TypeAttached
Garage Area506 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool Area512 sqft
PorchScreened Porch
Porch Area360 sqft
Shed1 Shed
Shed Area128 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address18 MARK DR
CitySMITHTOWN
StateNY
Zip11787-3337
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description8-317526 TC-70 *2919 SEC 1 LOT 19 FORESTWOOD AT SMITHTOWN
Legal Block4
Legal Lot Number94
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group3
Census Block3011
Census Tract134909

Owner

Source: Suffolk County and Smithtown Town records · APN 473489 100.-4-94

Assessment roll updated August 11, 2026 · Last verified August 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 File
Mailing Address18 MARK DR, SMITHTOWN, NY 11787-3337
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 04, 2005 · Amount on Record
Deed SaleAug 04, 2005 · Amount on Record
Deed Book / Page12401 / 833
Prior Transfer DateApr 04, 2000
Prior Transfer Doc1204000041
Record UpdatedSep 20, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address18 MARK DR, SMITHTOWN, NY 11787-3337
Transaction TypeMortgage
Record UpdatedAug 24, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232930725
DateJun 28, 2021
Book Page23293/725
InstrumentDM020071
Lender
NameBANK OF AMERICA NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term181 Months
DueJul 01, 2036

Tax Assessment & Valuation

Source: Suffolk County and Smithtown Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$6,310 (-) Land $500 Building $5,810$788,750 (+10,774.81%) Land $62,500 Building $726,250
2024$16,287.00
2023$6,310 Land $500 Building $5,810$7,253 Land $575 Building $6,678

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031349093, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies2 in force
Nearby Flood Claims6 (2011–2024)
Most Recent ClaimAug 2024, tidal / storm surge, Severe Storm And Flooding
Claims By Storm
  • Severe Storm And Flooding, Aug 2024 · 3 claims

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 161 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber2,300 / 2,300
Optimum CommunicationsCable940 / 35
T-Mobile USAFixed Wireless100 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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