18 Robert Cir, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 18 Robert Cir, Syosset, NY 11791

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,318 sqft · built 1954
Lot Size0.241 acres (10,500 sqft)
Owner2 Individual Names on Record
Last Sale$265,000 (Aug 1996)
Tax Bill$18,525 (2025)
Flood ZoneZone X (minimal risk)
APN15-086-00-0048

Property Details

APN / Parcel Number

Primary APN15-086-00-0048
Alternative APNs
  • 2489-15-086-00-0048-0
  • 15086000048000000000
  • 282489 15.-86-48
  • 15086 00480

Interior

Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,318 sqft Living Area
Gross Area1,558 sqft
1st Floor Area1,318 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1954
Architectural StyleRanch
Exterior MaterialComposition/Composite
Construction TypeFrame
Roof MaterialOther
Lot Area10,500 sqft (0.241 acres)
Lot Dimensions133 ft deep x 53 ft wide
Garage TypeAttached
Garage Area240 sqft
Parking Spaces1 Parking Space
PorchOpen Frame Porch
Porch Area54 sqft
Patio Area240 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number15086 00480
Street Address18 ROBERT CIR
CitySYOSSET
StateNY
Zip11791-3826
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 012
Legal SubdivisionMAP OF TIEBROOK VILLAGE
Legal Block86
Legal Lot Number48
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group3
Census Block3008
Census Tract518400

Owner

Source: Nassau County and Oyster Bay Town records, as of June 17, 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 Address18 ROBERT CIR, SYOSSET, NY 11791-3826
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 9, 1996 · Amount on Record
Deed SaleAug 9, 1996 · Amount on Record
Deed Book / Page10681 / 0409
Last Transfer DateJan 29, 2025
Transfer DocD145890419
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$611 (-) Land $405 Building $206$611,000 (-)
2025$18,525.00 (+5.2%)$611 (+3.74%) Land $405 Building $206$611,000 (+3.74%)
2023$17,609.00 Additional exemption filed$589 Land $405 Building $184$589,000

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.

Flood

Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · 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 Policies6 in force
Nearby Flood Claims1 (2011)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 2011 · rainfall accumulation

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 94% of the US · lower than 91% of New York
Wildfire Likelihood0.01% 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 SystemJERICHO WD
public/private · serves 58,000 people · EPA ID NY2902831
Water SourceGroundwater
Last State InspectionOct 2023
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureCorrosion control
Jul 2023
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 464 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

May also be available: Frontier.

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