19 Delaware Ave, Commack, NY 11725 Property Records

Suffolk County and Smithtown Town property record for 19 Delaware Ave, Commack, NY 11725

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,416 sqft · built 1955
Lot Size0.25 acres (10,890 sqft)
Owner2 Individual Names on Record
Tax Bill$11,493 (2024)
Flood ZoneZone X (minimal risk)
APN473489 144.-3-24

Property Details

APN / Parcel Number

Primary APN473489 144.-3-24
Alternative APNs
  • 0800-144.00-03.00-024.000
  • 348914400000030240000000
  • 47340034047

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,416 sqft Living Area
Gross Area1,910 sqft
1st Floor Area966 sqft
2nd Floor Area450 sqft

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleSplit Level
Exterior MaterialBrick
Lot Area10,890 sqft (0.25 acres)
View / LotSuburban
Garage TypeAttached
Garage Area494 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool Area576 sqft
PorchOpen Porch
Porch Area260 sqft
Shed1 Shed
Shed Area142 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
Heating FuelGas
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address19 DELAWARE AVE
CityCOMMACK
StateNY
Zip11725-5003
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description5-174851 TC-52 *2587 SEC 2 LOT 58 BIRCHWOOD GARDENS
Legal Block3
Legal Lot Number24
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1026
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 Record2 Individual Names on Record
Mailing Address19 DELAWARE AVE, COMMACK, NY 11725-5003
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
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$4,920 (-) Land $300 Building $4,620$615,000 (+10,775.33%) Land $37,500 Building $577,500
2024$11,493.00
2023$4,920 Land $300 Building $4,620$5,655 Land $345 Building $5,310

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 Policies1 in force
Nearby Flood Claims4 (1980–1985)
Claims Outside the SFHA2 of 4
Most Recent ClaimAug 1985 · tidal / storm surge

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 RiskNot rated
no burnable land within 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 266 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

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