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51 Thomas Ave, Bethpage, NY 11714 Property Records

Nassau County and Oyster Bay Town property record for 51 Thomas Ave, Bethpage, NY 11714

Property Summary

Property TypeSingle Family Home
Details1 ba · 960 sqft · built 1957
Lot Size0.138 acres (6,000 sqft)
Owner2 Individual Names on File
Last Sale$400,000 (Aug 2017)
Tax Bill$11,724 (2025)
Deeds & MortgagesJun 2026 Second Mortgage
Feb 2023 Second Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN46-041-00-0018

Property Details

APN / Parcel Number

Primary APN46-041-00-0018
Alternative APNs
  • 2489-46-041-00-0018-0
  • 46041000018000000000
  • 282489 46.-41-18
  • 46041 00180

Interior

Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area960 sqft Living Area
1st Floor Area960 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Foundation TypeConcrete
Roof MaterialOther
Lot Area6,000 sqft (0.138 acres)
Lot Dimensions100 ft deep x 60 ft wide
Garage TypeDetached
Garage Area294 sqft
Parking Spaces1 Parking Space
PorchOpen Frame Porch
Porch Area144 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number46041 00180
Street Address51 THOMAS AVE
CityBETHPAGE
StateNY
Zip11714-2017
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description18-20
Legal SubdivisionLONG ISLAND
Legal Block41
Legal Lot Number18-20
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group5
Census Block5019
Census Tract520001

Owner

Source: Nassau County and Oyster Bay Town records, as of September 18, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on File
Mailing Address51 THOMAS AVE, BETHPAGE, NY 11714-2017
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 29, 2026Deed of Trust, Mortgage · Stand-Alone Second Mortgage
ROCKET MORTGAGE LLC
Feb 1, 2023Deed of Trust, Mortgage · Stand-Alone Second Mortgage
DISCOVER BANK
Mar 29, 2021Deed of Trust, Mortgage · Conventional Mortgage
FM HOME LOANS LLC
Aug 4, 2017Grant Deed, Transfer · FHA Mortgage
FM HM LOANS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 4, 2017 · Amount on File
Deed SaleAug 4, 2017 · Amount on File
Deed Document Number201776928
Deed Book / Page13542 / 104
Prior Transfer DateMar 30, 2016
Prior Transfer Doc0133450135
Record UpdatedOct 29, 2026

June 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Recording DateJun 29, 2026
Property Address51 THOMAS AVE, BETHPAGE, NY 11714-2017
Document Number0000042379
Book / Page48531 / 65
Instrument DateJun 18, 2026
Instrument202642379
Transaction TypeMortgage
Record UpdatedSep 18, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address51 THOMAS AVE, BETHPAGE, NY 11714-2017

Mortgage

Document Number0000042379,
DateJun 29, 2026
Book Page48531/65
Instrument202642379
Lender
NameROCKET MORTGAGE LLC
Agreement
TypeStand-Alone Second Mortgage
AmountAmount on Record
Term360 Months
DueJul 1, 2056
Interest
Max Rate-1%

February 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address51 THOMAS AVE, BETHPAGE, NY 11714-2017
Transaction TypeMortgage
Record UpdatedFeb 8, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address51 THOMAS AVE, BETHPAGE, NY 11714-2017

Mortgage

Document NumberM470350484
DateFeb 1, 2023
Book PageM47035/484
Instrument2023-7345
Lender
NameDISCOVER BANK
TypeBank
AddressGREENWOOD, DE 19950
Agreement
TypeStand-Alone Second Mortgage
AmountAmount on Record
Term239 Months
DueJan 23, 2043

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address51 THOMAS AVE, BETHPAGE, NY 11714-2017
Transaction TypeMortgage
Record UpdatedApr 28, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0451950403
DateMar 29, 2021
Book Page45195/403
Instrument2021-039927
Lender
NameFM HOME LOANS LLC
TypeFunding / Finance Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term372 Months
DueJan 1, 2051
Interest
Rate TypeFixed Rate

August 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionNASSAU NY
Recording DateAug 4, 2017
Property Address51 THOMAS AVE, BETHPAGE, NY 11714-2017
Document Number0135420104
Book / Page013542 / 000104
Instrument DateJul 21, 2017
Instrument76928
Transaction TypeTransfer
Record UpdatedAug 31, 2017
Title CompanySECURITY TITLE GUARANTEE CORPORATION, SECURITY TITLE GUARANTEE CORP

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,600.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address51 THOMAS AVE BETHPAGE NY 117142017, BETHPAGE, NY 11714-2017

Mortgage

Document Number422910172
DateAug 4, 2017
Book Page042291/000172
Instrument76929
Lender
NameFM HM LOANS
AddressBROOKLYN, NY 11210
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term360 Months
DueAug 3, 2047

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 DistrictBethpage Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$413 (-1.67%) Land $241 Building $172$413,000 (-2.36%)
2025$11,724.00 (+7.08%)$420 (-0.71%) Land $247 Building $173$423,000 (-)
2023$10,949.00 Additional exemption filed$423 Land $247 Building $176$423,000

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 Policies2 in force
Nearby Flood Claims1 (1980)
Claims Outside the SFHA1 of 1
Most Recent ClaimApr 1980 · 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 RiskNot rated
no burnable land within ember reach

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 SystemBETHPAGE WD
serves 33,000 people · EPA ID NY2902817
Water SourceGroundwater
Last State InspectionJul 2025
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 792 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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