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129 Keller Dr, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 129 Keller Dr, Mastic, NY 11950 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms2 Baths
Architecture StyleRanch
Year BuiltBuilt 1987
Square Footage1,960 sqft Living Area
Lot Size20,038 sqft (0.46 acres)
Last Sale$505,000 (2024)
Tax Bill$8,744.00 (2024)

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-673.00-01.00-012.000

Assessment roll updated August 11, 2026 · Last verified August 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 Address667 GREENBELT PKWY W, HOLBROOK, NY 11741-4203
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenant/Joint Tenant w/ Right Of Survivorship

Deeds, Mortgages & Sale History

DateDocument
Apr 30, 2026Deed of Trust, Mortgage
LOANDEPOT.COM LLC
Jun 07, 2021Deed, Transfer
Dec 30, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 01, 2024 · Amount on Record
Deed SaleJul 01, 2024 · Amount on Record
Prior SaleJun 07, 2021 · Amount on Record
Deed Book / Page13254 / 272
Prior Transfer DateSep 29, 2020
Record RefreshedSep 20, 2026

April 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Recording DateApr 30, 2026
Property Address129 KELLER DR, MASTIC, NY 11950-1106
Document Number0237240757
Book / Page23724 / 757
Instrument DateFeb 12, 2026
Transaction TypeMortgage
Record UpdatedJul 12, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address129 KELLER DR, MASTIC, NY 11950-1106
InvestorPossibly a Property Investor

Mortgage

Document Number2372000757,
DateApr 30, 2026
Book Page23724/757
Lender
NameLOANDEPOT.COM LLC
Agreement
AmountAmount Recorded
Term360 Months
DueMay 01, 2056
Interest
Rate6.06%
Max Rate-1%

June 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 07, 2021
Property Address129 KELLER DR, MASTIC, NY 11950-1106
Document Number0131070601
Book / Page13107 / 601
Instrument DateMay 06, 2021
Transaction TypeTransfer
Record UpdatedJan 17, 2022

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address10 WEDGEWOOD LN, EAST NORTHPORT, NY 11731-3926

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateDec 30, 2020
Property Address129 KELLER DR, MASTIC, NY 11950-1106
Document Number0130840667
Book / Page013084 / 000667
Instrument DateSep 29, 2020
Transaction TypeTransfer
Record UpdatedMar 08, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address175 NEWBROOK LN BAY SHORE NY 117064400, BAY SHORE, NY 11706-4400

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBrookhaven Town
Unified School DistrictEastport-South Manor Central School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$1,975 (-) Land $175 Building $1,800$411,458 (+11,151.24%) Land $33,019 Building $339,623
2024$8,744.00
2023$1,975 Land $175 Building $1,800$3,657 Land $324 Building $3,333

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · 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.

Property Details

APN / Parcel Number

Primary APN0200-673.00-01.00-012.000
Alternative APNs
  • 472289 673.00-01-012.000
  • 228967300000010120000000
  • 00005307600
  • 0005307600
  • 5307600

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Building Area1,960 sqft Living Area
Stories1 Stories

Exterior

Year BuiltBuilt 1987
Effective Year BuiltEffective 1987
Architectural StyleRanch Style
Exterior MaterialWood Exterior
Lot Area20,038 sqft (0.46 acres)

Utilities and HVAC

Heating SystemRadiant Heating

Location & Zoning

Account Number5307600
Street Address129 KELLER DR
CityMASTIC
StateNY
Zip11950-1106
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSHIRLEY L I 2940 UNIT T 87
Legal Block3000
Legal Lot Number100
JurisdictionSUFFOLK NY
Minor Civil DivisionBROOKHAVEN
Census Blockgroup1
Census Block1007
Census Tract159411

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