21 Ron Ct, Commack, NY 11725 Property Records

Suffolk County and Smithtown Town property record for 21 Ron Ct, Commack, NY 11725

Property Summary

Property TypeSingle Family Home
Lot Size0.37 acres (16,117 sqft)
Owner2 Individual Names on File
Last Sale$685,000 (Sep 2004)
Tax Bill$14,920 (2024)
Flood ZoneZone X (minimal risk)
APN473489 151.-1-1

Property Details

APN / Parcel Number

Primary APN473489 151.-1-1
Alternative APNs
  • 0800-151.00-01.00-001.000
  • 348915100000010010000000
  • 47340035144

Exterior

Lot Area16,117 sqft (0.37 acres)

Location & Zoning

Street Address21 RON CT
CityCOMMACK
StateNY
Zip11725-4812
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description4-152851 TC-57 *5574 LOT 7 ARLINGTON WOODS
Legal SubdivisionARLINGTON WOODS
Legal Block1
Legal Lot Number1
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group2
Census Block2013
Census Tract135208

Owner

Source: Suffolk County and Smithtown Town records · APN 473489 151.-1-1

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 Address21 RON CT, COMMACK, NY 11725-4812
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 24, 2004 · Amount on Record
Deed SaleSep 24, 2004 · Amount on Record
Deed Book / Page12345 / 503
Record UpdatedSep 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 DistrictHauppauge Union Free School District (KG - 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$7,701 (-) Land $375 Building $7,326$962,625 (+10,774.66%) Land $46,875 Building $915,750
2024$14,920.00
2023$7,701 Land $375 Building $7,326$8,852 Land $431 Building $8,421

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims2 (1979–1999)
Claims Outside the SFHA2 of 2
Most Recent ClaimApr 1999 · rainfall accumulation

Wildfire

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 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 as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Optimum Communications
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
980 / 880
T-Mobile USA
Fixed Wireless
100 / 20

Based on FCC filings for 234 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Ron Ct

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