321 S 8th Ave, Mount Vernon, NY 10550 Property Records

Westchester County and Mount Vernon City property record for 321 S 8th Ave, Mount Vernon, NY 10550

Property Summary

Property TypeResidential Vacant Land
Lot Size0.12 acres (5,227 sqft)
OwnerCompany Name on File
Tax Bill$6,879 (2025)
Flood ZoneZone X (minimal risk)
APN550800 169.30-3064-34

Property Details

APN / Parcel Number

Primary APN550800 169.30-3064-34
Alternative APNs
  • 080016903030640340000000
  • 071110

Exterior

Lot Area5,227 sqft (0.12 acres)

Location & Zoning

Account Number071110
Street Address321 S 8TH AVE
CityMOUNT VERNON
StateNY
Zip10550-4017
Property CategoryResidential
Property TypeVacant Land > Residential
Legal Block3064
Legal Lot Number34.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group1
Census Block1002
Census Tract2800

Owner

321 S 8th Ave, residential vacant land, is owned by a company.

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

Owner of RecordCompany Name on File
Mailing Address312 S 8TH AVE, MOUNT VERNON, NY 10550-4018
Owner TypeCompany

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 NamesName on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 321 S 8th Ave was $6,879 with an additional exemption.

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$6,879.00$2,000 Land $2,000$111,111 Land $111,111
2023$2,000 Land $2,000$116,959 Land $116,959

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

Flood

FEMA maps place 321 S 8th Ave in Zone X, an area of minimal flood risk.

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

The area around 321 S 8th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 966 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: Optimum, T-Mobile.

Nearby Properties on S 8th Ave

Nearby Streets

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