645 Commack Rd, Commack, NY 11725 Property Records

Suffolk County and Smithtown Town property record for 645 Commack Rd, Commack, NY 11725 · Last verified August 2026

Property Highlights

Property TypeCommercial > Office > Commercial Office
Lot Size8,712 sqft (0.2 acres)
Last Sale$600,000 (2003)
Tax Bill$18,049.00 (2024)

Property Details

APN / Parcel Number

Primary APN473489 173.-3-3
Alternative APNs
  • 0800-173.00-03.00-003.000
  • 348917300000030030000000
  • 47340039783

Interior

Units7 Units

Exterior

Lot Area8,712 sqft (0.2 acres)

Location & Zoning

Street Address645 COMMACK RD
CityCOMMACK
StateNY
Zip11725-5401
Property UsageCommercial Property Usage
TypeCommercial > Office > Commercial Office
Legal Description5-187076 TC-52 *661 LOTS 667-669 INCBRENTWOOD MANOR
Legal SubdivisionMAP BRENTWOOD MANNOR
Legal Block3
Legal Lot Number3
JurisdictionSUFFOLK NY
Minor Civil DivisionSMITHTOWN
Census Blockgroup2
Census Block2032
Census Tract135205

Owner

Source: Suffolk County and Smithtown Town records · APN 473489 173.-3-3

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 RecordCompany Name on File
Mailing Address645 COMMACK RD, COMMACK, NY 11725-5401
Owner TypeOwner is a Company
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 22, 2003 · Amount on Record
Deed SaleSep 22, 2003 · Amount on Record
Deed Book / Page12273 / 277
Record RefreshedSep 20, 2026

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$6,800 (-) Land $600 Building $6,200$850,000 (+10,775.13%) Land $75,000 Building $775,000
2024$18,049.00
2023$6,800 Land $600 Building $6,200$7,816 Land $690 Building $7,126

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

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

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on Commack Rd

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