11 Gilbert Ave, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 11 Gilbert Ave, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Lot Size0.8 acres (34,848 sqft)
Owner2 Individual Names on Record
Last Sale$125,000 (Mar 1995)
Tax Bill$10,054 (2024)
Flood ZoneZone X (minimal risk)
APN473489 135.-2-19

Property Details

APN / Parcel Number

Primary APN473489 135.-2-19
Alternative APNs
  • 0800-135.00-02.00-019.000
  • 348913500000020190000000
  • 47340031671

Exterior

Lot Area34,848 sqft (0.8 acres)

Location & Zoning

Street Address11 GILBERT AVE
CitySMITHTOWN
StateNY
Zip11787-5306
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description15-605076 TC-70 1761 LOT 20 & W P/L 21 RIDGELY PARK SEC 1
Legal Block2
Legal Lot Number19
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group3
Census Block3012
Census Tract135306

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 Address11 GILBERT AVE, SMITHTOWN, NY 11787-5306
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 23, 1995 · Amount on Record
Deed SaleMar 23, 1995 · Amount on Record
Deed Book / Page11719 / 247
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 DistrictSmithtown Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,190 (-) Land $555 Building $3,635$523,750 (+10,775.21%) Land $69,375 Building $454,375
2024$10,054.00
2023$4,190 Land $555 Building $3,635$4,816 Land $638 Building $4,178

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

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 Policies2 in force

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 98% of the US · lower than 97.9% 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 257 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
T-Mobile
Fixed Wireless
100 / 20

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