311 E 4th St, Mount Vernon, NY 10553 Property Records

Westchester County and Mount Vernon City property record for 311 E 4th St, Mount Vernon, NY 10553

Property Summary

Property TypeDuplex
Lot Size0.11 acres (4,792 sqft)
OwnerIndividual Name on Record
Tax Bill$14,118 (2026)
Deeds & MortgagesFeb 2024 Line of Credit
Flood ZoneZone X (minimal risk)
APN550800 165.81-4042-4

Property Details

APN / Parcel Number

Primary APN550800 165.81-4042-4
Alternative APNs
  • 080016508140420040000000
  • 102310

Exterior

Architectural StyleDuplex Single
Lot Area4,792 sqft (0.11 acres)

Location & Zoning

Account Number102310
Street Address311 E 4TH ST
CityMOUNT VERNON
StateNY
Zip10553-1518
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal SubdivisionGREENCOURT
Legal Block4042
Legal Lot Number4.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group2
Census Block2003
Census Tract3300

Owner

Source: Westchester County and Mount Vernon City records, as of October 21, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address311 E 4TH ST, MOUNT VERNON, NY 10553-1518
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateDec 9, 2011
Transfer Doc0520313081
Record UpdatedOct 29, 2026

February 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWESTCHESTER NY
Property Address311 E 4TH ST, MOUNT VERNON, NY 10553-1518
Transaction TypeMortgage
Record UpdatedFeb 21, 2024
Title CompanySERVICELINK TITLE COMPANY D, SERVICELINK TITLE ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
Address311 E 4TH ST, MOUNT VERNON, NY 10553-1518

Mortgage

Document Number0640433197
DateFeb 12, 2024
Instrument640433197
Lender
NameNAVY FCU
TypeCredit Union
AddressVIENNA, VA 22180
Agreement
TypeLine of Credit
AmountAmount Recorded
Term480 Months
DueFeb 1, 2064
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$14,118.00 (-38.43%) Homeowner's exemption
2025$22,931.00$9,000 (-) Land $2,800 Building $6,200$500,000 (+6.67%) Land $155,556 Building $344,444
2024Homeowner's exemption$9,000 (-) Land $2,800 Building $6,200$468,750 (-10.94%) Land $145,833 Building $322,917
2023$9,000 Land $2,800 Building $6,200$526,316 Land $163,743 Building $362,573

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 · 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 Claims3 (1983–1984)
Claims Outside the SFHA3 of 3
Most Recent ClaimJul 1984 · tidal / storm surge

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 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 839 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
1,000 / 1,000

May also be available: T-Mobile.

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