257 S 3rd Ave, Mount Vernon, NY 10550 Property Records

Westchester County and Mount Vernon City property record for 257 S 3rd Ave, Mount Vernon, NY 10550

Property Summary

Property TypeApartments (5+ Units)
Lot Size0.22 acres (9,583 sqft)
OwnerCompany Name on File
Last Sale$3,450,000 (Mar 2016)
Tax Bill$4,627 (2025)
Flood ZoneZone X (minimal risk)
APN550800 169.23-3114-24

Property Details

APN / Parcel Number

Primary APN550800 169.23-3114-24
Alternative APNs
  • 080016902331140240000000
  • 084720

Exterior

Lot Area9,583 sqft (0.22 acres)

Location & Zoning

Account Number084720
Street Address257 S 3RD AVE
CityMOUNT VERNON
StateNY
Zip10550-3950
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal SubdivisionVILLAGE OF MT VERNON
Legal Block3114
Legal Lot Number24.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group2
Census Block2002
Census Tract3100

Owner

Source: Westchester County and Mount Vernon City assessment roll, APN 550800 169.23-3114-24, as of May 14, 2026 · Last verified May 2026

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

Owner of RecordCompany Name on File
Mailing Address1468 LELAND AVE, BRONX, NY 10460-3945
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 29, 2016 · Amount on Record
Deed SaleMar 29, 2016 · Amount on Record
Prior SaleSep 26, 2012 · Amount on Record
Deed Document Number2016560693415
Record UpdatedJun 08, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$4,627.00$55,000 (-) Land $8,500 Building $46,500$3,055,555 (+6.67%) Land $472,222 Building $2,583,333
2024$55,000 (-) Land $8,500 Building $46,500$2,864,583 (-10.94%) Land $442,708 Building $2,421,875
2023$55,000 Land $8,500 Building $46,500$3,216,374 Land $497,076 Building $2,719,298

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Westchester County (36119C), as of September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190031002, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, 732 locations within half a mile, as of December 31, 2025 · Last verified October 2026

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 Communications, T-Mobile USA.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NY5903441, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemMOUNT VERNON WATER DEPARTMENT
serves 73,893 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on S 3rd Ave

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