40 Louden Loop, Mount Sinai, NY 11766 Property Records

Suffolk County and Brookhaven Town property record for 40 Louden Loop, Mount Sinai, NY 11766

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 3,048 sqft · built 2006
Lot Size0.13 acres (5,663 sqft)
Owner2 Company Names on Record
Last Sale$597,000 (Sep 2006)
Tax Bill$14,466 (2024)
Deeds & MortgagesJan 2026 Sale
Mar 2018 Sale
Flood ZoneZone X (minimal risk)
APN0200-118.00-08.00-028.000

Property Details

APN / Parcel Number

Primary APN0200-118.00-08.00-028.000
Alternative APNs
  • 472289 118.00-08-028.000
  • 00001161452
  • 0001161452
  • 1161452

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories2 Stories
Building Area3,048 sqft Total Area

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Exterior MaterialAluminum/Vinyl
Lot Area5,663 sqft (0.13 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account Number1161452
Street Address40 LOUDEN LOOP
CityMOUNT SINAI
StateNY
Zip11766-3410
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTIMBER RIDGE PARK SEC 5 11123 LOT 1
Legal Block8000
Legal Lot Number800
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1005
Census Tract158322

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing Address40 LOUDEN LOOP, MOUNT SINAI, NY 11766-3410
Owner TypeCompany
VestingTrust, Irrevocable Trust

Deeds, Mortgages & Sale History

DateDocument
Jan 16, 2026Deed, Transfer
Mar 5, 2018Grant Deed, Transfer
BARRISTER LAND TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 28, 2006 · Amount on Record
Deed SaleSep 28, 2006 · Amount on Record
Deed Book / Page12471 / 503
Last Transfer DateOct 29, 2025
Transfer Doc0133230280
Record UpdatedSep 20, 2026

January 2026: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJan 16, 2026
Property Address40 LOUDEN LOOP, MOUNT SINAI, NY 11766-3410
Document Number0133230280
Book / Page13323 / 280
Instrument DateOct 29, 2025
Transaction TypeTransfer
Record UpdatedFeb 25, 2026

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipIrrevocable Trust

March 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateMar 5, 2018
Property Address40 LOUDEN LOOP, MOUNT SINAI, NY 11766-3410
Document Number0129520567
Book / Page012952 / 000567
Instrument DateJan 18, 2018
Transaction TypeTransfer
Record UpdatedApr 18, 2018
Title CompanyBARRISTER LAND TITLE

Transaction

AmountAmount Recorded
Tax$2,400.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address25 GREENLEAF DR HUNTINGTON NY 117434816, HUNTINGTON, NY 11743-4816

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 DistrictMount Sinai Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,625 (-) Land $175 Building $3,450$755,208 (+12.5%) Land $33,019 Building $650,943
2024$14,466.00$3,625 (-) Land $175 Building $3,450$671,296 (+9,899.94%) Land $32,407 Building $638,889
2023$3,625 Land $175 Building $3,450$6,713 Land $324 Building $6,389

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

Flood

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 Policies6 in force

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 99.1% of the US · lower than 99.2% 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 393 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Cable · Fiber in parts of the area
940 / 35
Verizon
Fixed Wireless
300 / 20

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