1. Home
  2. New York
  3. Nassau County
  4. Syosset
  5. Northgate Dr

20 Northgate Dr, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 20 Northgate Dr, Syosset, NY 11791 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details3 ba · 4,945 sqft · built 1968
Lot Size1 acres (43,560 sqft)
Owner2 Individual Names on File
Last Sale$1,100,000 (Sep 2004)
Tax Bill$39,322 (2025)
Deeds & MortgagesOct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN25-055-00-0018

Property Details

APN / Parcel Number

Primary APN25-055-00-0018
Alternative APNs
  • 2489-25-055-00-0018-0
  • 25055000018000000000
  • 282489 25.-55-18
  • 25055 00180

Interior

Full Baths3 Baths
Half Baths2 Half Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area4,945 sqft Living Area
Gross Area5,811 sqft
1st Floor Area1,028 sqft
AtticAttic
Attic Area546 sqft
Basement Area320 sqft
Game RoomGame Room

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Architectural StyleTri-Level
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof MaterialOther
Lot Area43,560 sqft
Garage TypeAttached
Garage Area546 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool Area880 sqft
PorchOpen Frame Porch
Porch Area316 sqft
Deck Area356 sqft
Patio Area1,236 sqft
Balcony Area46 sqft
Tennis CourtTennis Court

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number25055 00180
Street Address20 NORTHGATE DR
CitySYOSSET
StateNY
Zip11791-1608
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 012
Legal Block55
Legal Lot Number18
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group3
Census Block3001
Census Tract518300

Owner

Source: Nassau County and Oyster Bay Town records · APN 25-055-00-0018

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 Address20 NORTHGATE DR, SYOSSET, NY 11791-1608
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 08, 2004 · Amount on Record
Deed SaleSep 08, 2004 · Amount on Record
Deed Book / Page11840 / 725
Record UpdatedSep 20, 2026

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address20 NORTHGATE DR, SYOSSET, NY 11791-1608
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyAMTRUST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0446630624
DateOct 26, 2020
Book Page44663/624
Instrument2020-100999
Lender
NameCMG MORTGAGE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueNov 01, 2050
Interest
Rate TypeFixed Rate

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$1,341 (+3.31%) Land $521 Building $820$1,341,000 (+3.31%)
2025$39,322.00 (+9.95%)$1,298 (-3.99%) Land $504 Building $794$1,298,000 (-3.99%)
2023$35,763.00 Additional exemption filed$1,352 Land $525 Building $827$1,352,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360595183003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies8 in force

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 7,692 per year
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 128 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
VerizonFiber2,300 / 2,300
Optimum CommunicationsCable940 / 35

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on Northgate Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures