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19 Neptune Ave, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 19 Neptune Ave, Mastic, NY 11950

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,156 sqft · built 1970
Lot Size0.25 acres (10,890 sqft)
Owner2 Individual Names on File
Last Sale$445,200 (Jun 2023)
Tax Bill$6,999 (2024)
Deeds & MortgagesJun 2023 Sale & Mortgage
Nov 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN0200-909.00-06.00-043.000

Property Details

APN / Parcel Number

Primary APN0200-909.00-06.00-043.000
Alternative APNs
  • 472289 909.00-06-043.000
  • 228990900000060430000000
  • 00004015870
  • 0004015870
  • 4015870

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,156 sqft Living Area

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Architectural StyleRanch
Exterior MaterialWood
Lot Area10,890 sqft (0.25 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number4015870
Street Address19 NEPTUNE AVE
CityMASTIC
StateNY
Zip11950-5004
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMASTIC ACRES 1464 UNIT 4 2069
Legal SubdivisionMASTIC ACRES
Legal Block9000
Legal Lot Number600
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group2
Census Block2021
Census Tract159511

Owner

19 Neptune Ave is owned and occupied by two individuals who bought it in June 2023.

Source: Suffolk County and Brookhaven Town records, as of August 11, 2026

Owner of Record2 Individual Names on File
Mailing Address19 NEPTUNE AVE, MASTIC, NY 11950-5004
OccupancyOwner Occupied
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

DateDocument
Jun 16, 2023Deed, Transfer · Stand-Alone First Mortgage
NATIONWIDE MORTGAGE BANKERS
Nov 26, 2021Deed of Trust, Mortgage · FHA Mortgage
FAMILY FIRST FUNDING LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 16, 2023 · Amount on File
Deed SaleJun 16, 2023 · Amount on File
Deed Book / Page13206 / 33
Record UpdatedSep 20, 2026

June 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJun 16, 2023
Property Address19 NEPTUNE AVE, MASTIC, NY 11950-5004
Document Number0132060033
Book / Page13206 / 33
Instrument DateApr 3, 2023
Transaction TypeTransfer
Record UpdatedFeb 27, 2024

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address53 RIDGEWOOD AVE, SELDEN, NY 11784-3527

Mortgage

Document Number0023513807
DateJun 16, 2023
Instrument23513/807
Lender
NameNATIONWIDE MORTGAGE BANKERS
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address19 NEPTUNE AVE, MASTIC, NY 11950-5004
Transaction TypeMortgage
Record UpdatedJan 4, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0233500719
DateNov 26, 2021
Book Page23350/719
InstrumentDM049030
Lender
NameFAMILY FIRST FUNDING LLC
TypeMortgage Company
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueDec 1, 2051

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBrookhaven Town
Unified School DistrictWilliam Floyd Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,950 Land $200 Building $1,750$406,250 Land $37,736 Building $330,189
2024$6,999.00
2023$1,950 Land $200 Building $1,750$3,611 Land $370 Building $3,241

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

Flood

FEMA maps place 19 Neptune Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 2012.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · 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 Policies1 in force
Nearby Flood Claims5 (2012–2021)
Claims Outside the SFHA3 of 5
Most Recent ClaimOct 2021 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Oct 2012 · 3 claims

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

Wildfire risk around 19 Neptune Ave is low, with less than a 0.01% annual chance of 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
ExposureNone
beyond 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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
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 345 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable		8,000 / 8,000

May also be available: T-Mobile, Verizon.

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