18 Sioux Dr, Commack, NY 11725 Property Records

Suffolk County and Smithtown Town property record for 18 Sioux Dr, Commack, NY 11725 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,054 sqft · built 1966
Lot Size0.25 acres (10,890 sqft)
Owner2 Individual Names on File
Last Sale$238,000 (Jul 1997)
Tax Bill$14,688 (2024)
Deeds & MortgagesDec 2021 Sale
Flood ZoneZone X (minimal risk)
APN473489 147.-4-44

Property Details

APN / Parcel Number

Primary APN473489 147.-4-44
Alternative APNs
  • 0800-147.00-04.00-044.000
  • 348914700000040440000000
  • 47340034591

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,054 sqft Living Area
Gross Area2,960 sqft
1st Floor Area1,179 sqft
2nd Floor Area875 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Architectural StyleColonial
Exterior MaterialComposition/Composite
Lot Area10,890 sqft (0.25 acres)
View / LotSuburban
Garage TypeAttached
Garage Area771 sqft
Parking Spaces2 Parking Spaces
PorchCovered Porch
Porch Area270 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address18 SIOUX DR
CityCOMMACK
StateNY
Zip11725-4616
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description9-367476 TC-52 *4092 LOT 97 HICKORY WOODS SEC 3
Legal SubdivisionMAP HICKORY WOODS SECTION #3
Legal Block4
Legal Lot Number44
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1020
Census Tract135208

Owner

Source: Suffolk County and Smithtown Town records · APN 473489 147.-4-44

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 SIOUX DR, COMMACK, NY 11725-4616
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 08, 1997 · Amount on Record
Deed SaleJul 08, 1997 · Amount on Record
Deed Book / Page11839 / 689
Last Transfer DateOct 22, 2003
Record UpdatedSep 20, 2026

December 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateDec 28, 2021
Property Address18 SIOUX DR, COMMACK, NY 11725-4616
Document Number0131350688
Book / Page13135 / 688
Instrument DateOct 10, 2021
Transaction TypeTransfer
Record UpdatedMar 17, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1 EASTERN DR, NEW HYDE PARK, NY 11040-3439

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 DistrictCommack Union Free School District (PK - 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$5,330 (-) Land $300 Building $5,030$666,250 (+10,774%) Land $37,500 Building $628,750
2024$14,688.00
2023$5,330 Land $300 Building $5,030$6,127 Land $345 Building $5,782

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 361031352081, 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 Claims1 (2011)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 2011, tidal / storm surge, Hurricane Irene

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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 267 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber980 / 880
Optimum CommunicationsCable940 / 35
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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