21 Averly Pl, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 21 Averly Pl, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,563 sqft · built 1966
Lot Size0.64 acres (27,878 sqft)
Owner2 Individual Names on Record
Last Sale$405,000 (Nov 2000)
Tax Bill$12,390 (2024)
Flood ZoneZone X (minimal risk)
APN473489 124.-2-21

Property Details

APN / Parcel Number

Primary APN473489 124.-2-21
Alternative APNs
  • 0800-124.00-02.00-021.000
  • 348912400000020210000000
  • 47340029194

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area2,563 sqft Living Area
1st Floor Area2,563 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Architectural StyleRanch
Exterior MaterialBrick
Lot Area27,878 sqft (0.64 acres)
View / LotSuburban
Garage TypeBasement

Exterior Amenities

PorchOpen Porch
Porch Area418 sqft
Shed1 Shed
Shed Area200 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address21 AVERLY PL
CitySMITHTOWN
StateNY
Zip11787-4011
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description19-744251 TC-84 *1423 LOTS 55 & 56 SMITHTOWN PINES UNIT 4
Legal SubdivisionMAP SMITHTOWN PINES UNIT FOUR
Legal Block2
Legal Lot Number21
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1006
Census Tract135500

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 Address21 AVERLY PL, SMITHTOWN, NY 11787-4011
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 17, 2000 · Amount on Record
Deed SaleNov 17, 2000 · Amount on Record
Deed Book / Page12085 / 344
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 DistrictHauppauge Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,515 (-) Land $225 Building $6,290$814,375 (+10,774.28%) Land $28,125 Building $786,250
2024$12,390.00
2023$6,515 Land $225 Building $6,290$7,489 Land $259 Building $7,230

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 80% of the US · above 54% of New York
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

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 236 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

May also be available: T-Mobile.

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