1 Brian St, Commack, NY 11725 Property Records

Suffolk County and Smithtown Town property record for 1 Brian St, Commack, NY 11725

Property Summary

Property TypeDuplex
Details4 bd · 3 ba · 2,436 sqft · built 1963
Lot Size1 acres (43,560 sqft)
OwnerIndividual Name on Record
Tax Bill$18,848 (2024)
Flood ZoneZone X (minimal risk)
APN473489 145.-3-18

Property Details

APN / Parcel Number

Primary APN473489 145.-3-18
Alternative APNs
  • 0800-145.00-03.00-018.000
  • 348914500000030180000000
  • 47340034154

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Units2 Units
Stories2 Stories
Building Area2,436 sqft Living Area
1st Floor Area1,071 sqft
2nd Floor Area1,365 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Architectural StyleColonial
Exterior MaterialWood
Lot Area43,560 sqft
View / LotSuburban
Garage TypeDetached
Garage Area454 sqft
Parking Spaces2 Parking Spaces
Pool Area576 sqft
Shed1 Shed
Shed Area120 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address1 BRIAN ST
CityCOMMACK
StateNY
Zip11725-5102
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Description20-820201 TC-52 *3414 L 2 NW CORNER SUTTON HEIGHTS LOT 1 & P
Legal SubdivisionMAP SUTTON HEIGHTS SECTION #1
Legal Block3
Legal Lot Number18
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group3
Census Block3005
Census Tract135205

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 RecordIndividual Name on Record
Mailing Address1 BRIAN ST, COMMACK, NY 11725-5102
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJan 18, 1995
Record UpdatedSep 20, 2026

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$7,135 (-) Land $850 Building $6,285$891,875 (+10,775.2%) Land $106,250 Building $785,625
2024$18,848.00
2023$7,135 Land $850 Building $6,285$8,201 Land $977 Building $7,224

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Nearby Flood Claims5 (1979–2024)
Claims Outside the SFHA3 of 5
Most Recent ClaimAug 2024 · Severe Storm And Flooding

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 95% of the US · lower than 94% of New York
Wildfire LikelihoodUnder 0.01% 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 136 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
980 / 880
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Brian St

Nearby Streets

Search Property Records by Address or Parcel Number