17 Leonard St, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 17 Leonard St, Smithtown, NY 11787

Property Summary

Property TypeTriplex
Lot Size0.29 acres (12,632 sqft)
Owner2 Individual Names on File
Tax Bill$17,158 (2024)
Flood ZoneZone X (minimal risk)
APN473489 32.-4-54

Property Details

APN / Parcel Number

Primary APN473489 32.-4-54
Alternative APNs
  • 0800-032.00-04.00-054.000
  • 348903200000040540000000
  • 4734009189
  • S100203

Interior

Units3 Units

Exterior

Architectural StyleTriplex
Lot Area12,632 sqft (0.29 acres)

Location & Zoning

Account NumberS100203
Street Address17 LEONARD ST
CitySMITHTOWN
StateNY
Zip11787-1015
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Legal Description15-599301 TC-62 *117 & LOTS 19-24 INC RAPALLO PK BLK 16 E 1/2 L
Legal Block4
Legal Lot Number54
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1016
Census Tract134902

Owner

17 Leonard St, a triplex, is owned and occupied by two individuals who acquired it in November 2012.

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

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

Owner of Record2 Individual Names on File
Mailing Address17 LEONARD ST, SMITHTOWN, NY 11787-1015
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateNov 15, 2012
Transfer DocD000127200471
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 DistrictKings Park Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,620 Land $325 Building $6,295$827,500 Land $40,625 Building $786,875
2024$17,158.00
2023$6,620 Land $325 Building $6,295$7,610 Land $374 Building $7,236

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

Flood

FEMA maps place 17 Leonard St in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1978.

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 Policies5 in force
Nearby Flood Claims5 (1978–2021)
Claims Outside the SFHA4 of 5
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida

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 17 Leonard St 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 SystemSMITHTOWN WATER DISTRICT
serves 19,635 people · EPA ID NY5105656
Water SourcePurchased groundwater from SUFFOLK COUNTY WATER AUTHORITY
Last State InspectionDec 2025
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 533 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

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