258 S 4th Ave, Mount Vernon, NY 10550 Property Records

Westchester County and Mount Vernon City property record for 258 S 4th Ave, Mount Vernon, NY 10550

Property Summary

Property TypeGeneral Industrial
Lot Size0.06 acres (2,614 sqft)
OwnerCompany Name on Record
Last Sale$800,000 (Jan 2004)
Tax Bill$9,283 (2026)
Deeds & MortgagesApr 2022 Sale
Flood ZoneZone X (minimal risk)
APN550800 169.22-3089-21

Property Details

APN / Parcel Number

Primary APN550800 169.22-3089-21
Alternative APNs
  • 080016902230890210000000
  • 078220

Exterior

Lot Area2,614 sqft (0.06 acres)

Location & Zoning

Account Number078220
Street Address258 S 4TH AVE
CityMOUNT VERNON
StateNY
Zip10550-3805
Property CategoryIndustrial
Property TypeIndustrial > General Industrial
Legal SubdivisionMAP OF THE VILLAGE OF MOUNT VERNON
Legal Block3089
Legal Lot Number21.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group2
Census Block2004
Census Tract3100

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 RecordCompany Name on Record
Mailing Address2800 BRUCKNER BLVD, 20, BRONX, NY 10465-1369
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 20, 2004 · Amount on Record
Deed SaleJan 20, 2004 · Amount on Record
Deed Document Number200433330028
Record UpdatedOct 29, 2026

April 2022: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionWESTCHESTER NY
Recording DateApr 6, 2022
Property Address258 S 4TH AVE, MOUNT VERNON, NY 10550
Document Number0620833869
Map ReferenceMAP 144
Instrument DateMar 29, 2022
Instrument620833869
Transaction TypeTransfer
Record UpdatedApr 22, 2022
Title CompanyJUDICIAL TITLE

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name
Address2 WESTCHESTER PLZ, 2, ELMSFORD, NY 10523-1607

Transferred To (Grantee/Buyer)

NameVerified Name
Address2800 BRUCKNER BLVD STE 201, 201, BRONX, NY 10465-1972

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$9,283.00 (-27.34%)
2025$12,776.00$12,750 (-) Land $3,750 Building $9,000$708,333 (-5%) Land $208,333 Building $500,000
2023$12,750 Land $3,750 Building $9,000$745,614 Land $219,298 Building $526,316

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 Policies2 in force
Nearby Flood Claims1 (2026)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 2026 · rainfall accumulation

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 732 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

May also be available: Optimum, T-Mobile.

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