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

Westchester County and Mount Vernon City property record for 70 S 3rd Ave, Mount Vernon, NY 10550

Property Summary

Property TypeMixed Use Commercial Office / Residential
Lot Size0.15 acres (6,534 sqft)
OwnerCompany Name on File
Tax Bill$59,940 (2026)
Flood ZoneZone X (minimal risk)
APN550800 165.78-3111-20

Property Details

APN / Parcel Number

Primary APN550800 165.78-3111-20
Alternative APNs
  • 080016507831110200000000
  • 083700

Exterior

Lot Area6,534 sqft (0.15 acres)

Location & Zoning

Account Number083700
Street Address70 S 3RD AVE
CityMOUNT VERNON
StateNY
Zip10550-3317
Property CategoryCommercial
Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Legal Block3111
Legal Lot Number20.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group1
Census Block1003
Census Tract3100

Owner

70 S 3rd Ave, a commercial property, is owned by a company.

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

Owner of RecordCompany Name on File
Mailing Address70 S 3RD AVE, MOUNT VERNON, NY 10550-3317
Owner TypeCompany
VestingCompany

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 UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 70 S 3rd Ave was $59,940, up 221% from the year before.

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$59,940.00 (+221%)
2025$18,673.00$34,875 (-7%) Land $15,100 Building $19,775$1,937,500 (-0.8%) Land $838,889 Building $1,098,611
2024$37,500 (-) Land $15,100 Building $22,400$1,953,125 (-10.94%) Land $786,458 Building $1,166,667
2023$37,500 Land $15,100 Building $22,400$2,192,983 Land $883,041 Building $1,309,942

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

Flood

FEMA maps place 70 S 3rd Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1983.

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 Claims4 (1983–1984)
Claims Outside the SFHA4 of 4
Most Recent ClaimNov 1984 · river or lake flooding

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 70 S 3rd 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 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.

Nearby Properties on S 3rd Ave

Nearby Streets

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