166 Washington St, Mount Vernon, NY 10550 Property Records

Westchester County and Mount Vernon City property record for 166 Washington St, Mount Vernon, NY 10550

Property Summary

Property TypeSingle Family Home
Lot Size0.16 acres (6,970 sqft)
Owner2 Individual Names on Record
Tax Bill$5,813 (2026)
Deeds & MortgagesDec 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN550800 165.71-3160-6

Property Details

APN / Parcel Number

Primary APN550800 165.71-3160-6
Alternative APNs
  • 080016507131600060000000
  • 093810

Exterior

Lot Area6,970 sqft (0.16 acres)

Location & Zoning

Account Number093810
Street Address166 WASHINGTON ST
CityMOUNT VERNON
StateNY
Zip10550-3543
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionEAST MOUNT VERNON
Legal Block3160
Legal Lot Number6.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group1
Census Block1006
Census Tract3200

Owner

Source: Westchester County and Mount Vernon City records, as of October 21, 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 Record
Mailing Address166 WASHINGTON ST, MOUNT VERNON, NY 10550-3543
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 14, 2017
Transfer Doc0571423207
Record UpdatedOct 29, 2026

December 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWESTCHESTER NY
Recording DateDec 5, 2017
Property Address166 WASHINGTON ST, MOUNT VERNON, NY 10550-3543
Document Number0571423207
Book / Page057142 / 003207
Instrument DateJul 14, 2017
Transaction TypeTransfer
Record UpdatedOct 1, 2018
Title CompanyCHANCELLOR TITLE AGENCY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address166 WASHINGTON ST MOUNT VERNON NY 105503543, MOUNT VERNON, NY 10550-3543

Mortgage

Document Number573393127
DateDec 5, 2017
Book Page057339/003127
Lender
NameAMERICAN ADVISORS
AddressORANGE, CA 92868
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term876 Months
DueDec 4, 2090
Interest
Rate TypeAdjustable Rate
Rate4.44%

Mortgage

Document Number573393128,
DateDec 5, 2017
Book Page057339/003128
Lender
NameHUD-HOUSING/URBAN DEV
Address451 7TH ST SW, WASHINGTON, DC 20410-0001
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term876 Months
DueDec 4, 2090
Interest
Rate4.44%

Tax Assessment & Valuation

Source: Westchester County and Mount Vernon City assessment roll, as of May 14, 2026

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
MunicipalityMount Vernon City
Unified School DistrictMount Vernon School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$5,813.00 (-25.28%) Homeowner's exemption Senior Citizen's exemption
2025$7,780.00$7,000 (-) Land $3,200 Building $3,800$388,889 (+6.67%) Land $177,778 Building $211,111
2024Homeowner's exemption Senior Citizen's exemption$7,000 (-) Land $3,200 Building $3,800$364,584 (-10.94%) Land $166,667 Building $197,917
2023$7,000 Land $3,200 Building $3,800$409,357 Land $187,135 Building $222,222

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 SystemMOUNT VERNON WATER DEPARTMENT
serves 73,893 people · EPA ID NY5903441
Water SourcePurchased surface water from several systems
Last State InspectionJul 2025
Lead7 ppb (2025–2027)
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 656 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

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