646 Commack Rd, Commack, NY 11725 Property Records

Suffolk County and Smithtown Town property record for 646 Commack Rd, Commack, NY 11725

Property Summary

Property TypeCommercial Building, Warehouse, Showroom
Lot Size0.5 acres (21,780 sqft)
OwnerCompany Name on File
Last Sale$700,000 (Nov 2000)
Tax Bill$42,826 (2024)
Deeds & MortgagesJun 2021 Refinance
Flood ZoneZone X (minimal risk)
APN473489 173.-3-6.1

Property Details

APN / Parcel Number

Primary APN473489 173.-3-6.1
Alternative APNs
  • 0800-173.00-03.00-006.001
  • 348917300000030060010000
  • 47340039785

Interior

Units5 Units

Exterior

Lot Area21,780 sqft (0.5 acres)
View / LotSuburban

Utilities, Heating & Cooling

SewerConnected
Water SourceCommercial

Location & Zoning

Street Address646 COMMACK RD
CityCOMMACK
StateNY
Zip11725-5426
Property CategoryCommercial
Property TypeCommercial > Retail > Commercial Building, Warehouse, Showroom
Legal Description5-187151.1 TC-52 *661 LOTS 677-684 BRENTWOOD MANOR
Legal SubdivisionMAP BRENTWOOD MANOR
Legal Block3
Legal Lot Number6
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group2
Census Block2032
Census Tract135205

Owner

646 Commack Rd, a commercial property, is owned by a company that bought it in November 2000.

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

Owner of RecordCompany Name on File
Mailing Address646 COMMACK RD, COMMACK, NY 11725-5426
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 3, 2000 · Amount on File
Deed SaleNov 3, 2000 · Amount on File
Deed Book / Page12082 / 408
Record UpdatedSep 20, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address646 COMMACK RD, COMMACK, NY 11725-5426
Transaction TypeMortgage
Record UpdatedJan 17, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232920376
DateJun 24, 2021
Book Page23292/376
InstrumentDM019411
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record

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 DistrictCommack Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$16,135 Land $1,600 Building $14,535$2,016,875 Land $200,000 Building $1,816,875
2024$42,826.00
2023$16,135 Land $1,600 Building $14,535$18,546 Land $1,839 Building $16,707

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

Flood

FEMA maps place 646 Commack Rd in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1981.

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 Policies8 in force
Nearby Flood Claims5 (1981–2015)
Claims Outside the SFHA5 of 5
Most Recent ClaimSep 2015 · rainfall accumulation

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

Wildfire risk around 646 Commack Rd is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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 163 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
980 / 880
Optimum
Cable
940 / 35
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Commack Rd

Nearby Streets

Search Property Records by Address or Parcel Number