124 Chestnut St, Mount Sinai, NY 11766 Property Records

Suffolk County and Brookhaven Town property record for 124 Chestnut St, Mount Sinai, NY 11766

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,040 sqft · built 2012
Lot Size1.51 acres (66,211 sqft)
Owner2 Individual Names on File
Tax Bill$21,538 (2024)
Deeds & MortgagesMay 2021 Line of Credit
Flood ZoneZone X (minimal risk)
APN0200-185.00-01.00-023.003

Property Details

APN / Parcel Number

Primary APN0200-185.00-01.00-023.003
Alternative APNs
  • 472289 185.00-01-023.003
  • 00001126894
  • 0001126894
  • 1126894

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area3,040 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2012
Effective Year BuiltEffective 2012
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area66,211 sqft
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account Number1126894
Street Address124 CHESTNUT ST
CityMOUNT SINAI
StateNY
Zip11766-2332
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Block5000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1019
Census Tract158306

Owner

124 Chestnut St is owned and occupied by two individuals.

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

Owner of Record2 Individual Names on File
Mailing Address124 CHESTNUT ST, MOUNT SINAI, NY 11766-2332
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

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address124 CHESTNUT ST, MOUNT SINAI, NY 11766-2332
Transaction TypeMortgage
Record UpdatedJan 17, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232750641
DateMay 14, 2021
Book Page23275/641
InstrumentDM010746
Lender
NameTD BANK NA
TypeBank
Agreement
TypeLine of Credit
AmountAmount on Record
Term361 Months
DueJun 1, 2051
Interest
Rate TypeAdjustable Rate

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$5,115 Land $450 Building $4,665$1,065,625 Land $84,906 Building $880,189
2024$21,538.00
2023$5,300 Land $450 Building $4,850$9,814 Land $833 Building $8,981

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 124 Chestnut St in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1979.

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 Policies4 in force
Nearby Flood Claims5 (1979–1985)
Claims Outside the SFHA5 of 5
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

Wildfire risk around 124 Chestnut St 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 96% of the US · lower than 95% 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 197 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
980 / 880
Starlink
Satellite
280 / 30

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Chestnut St

Nearby Streets

Search Property Records by Address or Parcel Number