21 Roberta Ln, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 21 Roberta Ln, Syosset, NY 11791 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bathrooms1.5 Baths
Year BuiltBuilt 1958
Square Footage1,425 sqft Living Area
Lot Size6,500 sqft (0.149 acres)
GarageBasement
OccupancyOwner Occupied
Last Sale$235,000 (1995)
Tax Bill$16,167.00 (2025)

Property Details

APN / Parcel Number

Primary APN15-128-00-0014
Alternative APNs
  • 2489-15-128-00-0014-0
  • 15128000014000000000
  • 282489 15.-128-14
  • 15128 00140

Interior

Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms5 Rooms
Building Area1,425 sqft Living Area
1st Floor1,115 sqft 1st Floor
Basement Area279 sqft Basement
Finished Basement279 sqft Finished
Stories1 Stories

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Architectural StyleSplit Level Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof MaterialOther (not Classified) Roof
Lot Area6,500 sqft (0.149 acres)
Depth X Width100 ft x 65 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage TypeBasement Garage

Exterior Amenities

Shed1 Shed
Shed Area100 sqft Shed
Deck Area208 sqft Deck
Patio Area208 sqft Patio

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Heating FuelOil Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Account Number15128 00140
Street Address21 ROBERTA LN
CitySYOSSET
StateNY
Zip11791-5826
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 014
Legal SubdivisionPARKWAY GDNS SEC 4
Legal Block128
Legal Lot Number14
JurisdictionNASSAU NY
Minor Civil DivisionOYSTER BAY
Census Blockgroup4
Census Block4006
Census Tract518700

Owner

Source: Nassau County and Oyster Bay Town records · APN 15-128-00-0014

Assessment roll updated June 17, 2026 · Last verified June 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 ROBERTA LN, SYOSSET, NY 11791-5826
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 01, 1995 · Amount on Record
Deed SaleMar 01, 1995 · Amount on Record
Deed Book / Page10519 / 684
Record RefreshedSep 20, 2026

May 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address21 ROBERTA LN, SYOSSET, NY 11791-5826
Transaction TypeMortgage
Record UpdatedMay 11, 2022
Title CompanyTITLE 365, TITLE365

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 ROBERTA LN, SYOSSET, NY 11791-5826

Mortgage

Document NumberM465810777
DateMay 02, 2022
Book PageM46581/777
Instrument2022-50962
Lender
NameTHIRD FSLA OF CLEVELAND
TypeBank
AddressCLEVELAND, OH 44105
Agreement
TypeLine of Credit
AmountAmount Recorded
Term351 Months
DueAug 30, 2051
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town records · Assessment roll updated June 17, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionOyster Bay Town
Unified School DistrictSyosset Central School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$581 (-4.75%) Land $304 Building $277$581,000 (-4.75%)
2025$16,167.00 (+9.25%)
2023$14,798.00 Homeowner's exemption$610 Land $320 Building $290$610,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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