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10 Townsend Pl, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 10 Townsend Pl, Syosset, NY 11791

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 1,413 sqft · built 1954
Lot Size0.15 acres (6,532 sqft)
Owner2 Individual Names on Record
Last Sale$505,000 (May 2018)
Tax Bill$15,574 (2025)
Deeds & MortgagesOct 2019 Mortgage
May 2018 Sale
Flood ZoneZone X (minimal risk)
APN15-057-00-0016

Property Details

APN / Parcel Number

Primary APN15-057-00-0016
Alternative APNs
  • 2489-15-057-00-0016-0
  • 15057000016000000000
  • 282489 15.-57-16
  • 15057 00160

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,413 sqft Living Area
1st Floor Area1,083 sqft

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1954
Architectural StyleRanch
Exterior MaterialBrick/Stone
Construction TypeFrame
Foundation TypeConcrete
Roof MaterialOther
Lot Area6,532 sqft (0.15 acres)
Lot Dimensions103 ft deep x 65 ft wide

Exterior Amenities

PorchOpen Frame Porch
Porch Area100 sqft
Deck Area36 sqft
Patio Area396 sqft
Shed1 Shed
Shed Area100 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number15057 00160
Street Address10 TOWNSEND PL
CitySYOSSET
StateNY
Zip11791-3910
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 014
Legal Block57
Legal Lot Number16
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group4
Census Block4006
Census Tract518300

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 Address10 TOWNSEND PL, SYOSSET, NY 11791-3910
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 2, 2019Deed of Trust, Mortgage · ARM
NASSAU EDUCATORS FCU
May 10, 2018Deed, Transfer
CHICAGO TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 10, 2018 · Amount on Record
Deed SaleMay 10, 2018 · Amount on Record
Deed Document Number201840965
Deed Book / Page13651 / 776
Record UpdatedOct 29, 2026

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address10 TOWNSEND PL, SYOSSET, NY 11791-3910
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySTEWART TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0437090246
DateOct 2, 2019
Book Page43709/246
Instrument2019-085221
Lender
NameNASSAU EDUCATORS FCU
TypeCredit Union
Agreement
TypeARM
AmountAmount Recorded
Term180 Months
DueOct 1, 2034
Interest
Rate TypeAdjustable Rate
AdjustableAdjustable Rate Rider
Type Change DateOct 1, 2026
Change FrequencyAnnually
Min Rate At Change2.88%
Max Rate At Change7.88%
Index1-Year CMT

May 2018: Deed, Transfer

Document TypeDeed
JurisdictionNASSAU NY
Recording DateMay 10, 2018
Property Address10 TOWNSEND PL, SYOSSET, NY 11791-3910
Document Number0136510776
Book / Page13651 / 776
Instrument DateApr 17, 2018
Instrument2018-040965
Transaction TypeTransfer
Record UpdatedMay 14, 2021
Title CompanyCHICAGO TITLE

Transaction

AmountAmount Recorded
Tax$2,020.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address325 WOODBURY RD, 325, COLD SPRING HARBOR, NY 11724-2230

Transferred To (Grantee/Buyer)

NameVerified Name
Address29 EDNA DR, SYOSSET, NY 11791-3717

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$502 (-3.28%) Land $293 Building $209$502,000 (-3.28%)
2025$15,574.00 (+9.52%)
2023$14,220.00 Additional exemption filed$519 Land $303 Building $216$519,000

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 Policies4 in force
Nearby Flood Claims1 (1985)
Most Recent ClaimSep 1985 · Hurricane Gloria

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
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 481 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

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