312 E Prospect Ave, Mount Vernon, NY 10553 Property Records

Westchester County and Mount Vernon City property record for 312 E Prospect Ave, Mount Vernon, NY 10553

Property Summary

Property TypeDuplex
Lot Size0.13 acres (5,663 sqft)
OwnerIndividual Name on File
Last Sale$96,750 (Sep 1995)
Tax Bill$14,578 (2025)
Flood ZoneZone X (minimal risk)
APN550800 165.64-2076-4

Property Details

APN / Parcel Number

Primary APN550800 165.64-2076-4
Alternative APNs
  • 080016506420760040000000
  • 038780

Exterior

Architectural StyleDuplex Single
Lot Area5,663 sqft (0.13 acres)

Location & Zoning

Account Number038780
Street Address312 E PROSPECT AVE
CityMOUNT VERNON
StateNY
Zip10553-1086
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal SubdivisionMAP OF PROPERTY AT MOUNT VERNON
Legal Block2076
Legal Lot Number4.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group2
Census Block2003
Census Tract4100

Owner

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

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

Owner of RecordIndividual Name on File
Mailing Address312 E PROSPECT AVE, MOUNT VERNON, NY 10553-1086
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 1, 1995 · Amount on Record
Deed SaleSep 1, 1995 · Amount on Record
Deed Book / Page11227 / 169
Last Transfer DateMay 20, 2002
Transfer Doc0421970210
Record UpdatedJun 8, 2026

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
2025$14,578.00$11,450 (-) Land $3,800 Building $7,650$636,111 (+6.67%) Land $211,111 Building $425,000
2024$11,450 (-) Land $3,800 Building $7,650$596,355 (-10.94%) Land $197,917 Building $398,438
2023$11,450 Land $3,800 Building $7,650$669,590 Land $222,222 Building $447,368

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are 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 Policies1 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 RiskNot rated
no burnable land within ember reach

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 USA
Fixed Wireless
100 / 20

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