23 Gilbert Ave, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 23 Gilbert Ave, Smithtown, NY 11787

Property Summary

Property TypeDuplex
Details4 bd · 3.5 ba · 2,160 sqft · built 1959
Lot Size0.26 acres (11,326 sqft)
OwnerIndividual Name on Record
Tax Bill$15,861 (2024)
Deeds & MortgagesNov 2021 Refinance
Flood ZoneZone X (minimal risk)
APN473489 135.-2-16

Property Details

APN / Parcel Number

Primary APN473489 135.-2-16
Alternative APNs
  • 0800-135.00-02.00-016.000
  • 348913500000020160000000
  • 47340031668

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Units2 Units
Stories2 Stories
Building Area2,160 sqft Living Area
Gross Area2,240 sqft
1st Floor Area1,456 sqft
2nd Floor Area704 sqft

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1959
Architectural StyleColonial
Exterior MaterialComposition/Composite
Lot Area11,326 sqft (0.26 acres)
View / LotSuburban
PorchCovered Porch
Porch Area80 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street AddressTERRY RD
CitySMITHTOWN
StateNY
Zip11787
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Description1-20226 TC-70 ADAMS TERRY RD SMITHTWN BLVD WMC ELHONE
Legal Block2
Legal Lot Number16
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 RecordIndividual Name on Record
Mailing AddressTERRY RD, SMITHTOWN, NY 11787
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateMay 31, 2000
Record UpdatedSep 20, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address23 GILBERT AVE, SMITHTOWN, NY 11787-5328
Transaction TypeMortgage
Record UpdatedMay 6, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0233450266
DateNov 13, 2021
Book Page23345/266
InstrumentDM046885
Lender
NameTEACHERS FCU
TypeCredit Union
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueDec 1, 2051

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$5,980 (-) Land $325 Building $5,655$747,500 (+10,774.31%) Land $40,625 Building $706,875
2024$15,861.00
2023$5,980 Land $325 Building $5,655$6,874 Land $374 Building $6,500

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 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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