1. Home
  2. New York
  3. Westchester County
  4. Mount Vernon
  5. E Prospect Ave

146 E Prospect Ave, Mount Vernon, NY 10550 Property Records

Westchester County and Mount Vernon City property record for 146 E Prospect Ave, Mount Vernon, NY 10550

Property Summary

Property TypeTriplex
Lot Size0.27 acres (11,761 sqft)
OwnerCompany Name on File
Last Sale$700,000 (Feb 2020)
Tax Bill$16,379 (2025)
Deeds & MortgagesFeb 2020 Sale
Dec 2019 Transfer
Flood ZoneZone X (minimal risk)
APN550800 165.63-1141-10

Property Details

APN / Parcel Number

Primary APN550800 165.63-1141-10
Alternative APNs
  • 080016506311410100000000
  • 025500

Exterior

Architectural StyleTriplex
Lot Area11,761 sqft (0.27 acres)

Location & Zoning

Account Number025500
Street Address146 E PROSPECT AVE
CityMOUNT VERNON
StateNY
Zip10550-2281
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Legal Block1141
Legal Lot Number10.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group1
Census Block1005
Census Tract4001

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 RecordCompany Name on File
Mailing Address37 W 39TH ST, 1002, NEW YORK, NY 10018-0584
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Feb 20, 2020Grant Deed, Transfer
ALL NEW YORK TITLE AGENCY INC
Dec 3, 2019Quit Claim Deed, Transfer
BENCHMARK TITLE COMPANY, BENCHMARK TITLE AGCY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 20, 2020 · Amount on Record
Deed SaleFeb 20, 2020 · Amount on Record
Deed Document Number2020593603108
Prior Transfer DateNov 1, 2019
Prior Transfer Doc0592973360
Record UpdatedJun 8, 2026

February 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionWESTCHESTER NY
Recording DateFeb 20, 2020
Property Address146 E PROSPECT AVE, MOUNT VERNON, NY 10550-2281
Document Number0593603108
Book / Page059360 / 003108
Instrument DateFeb 5, 2020
Transaction TypeTransfer
Record UpdatedMar 6, 2020
Title CompanyALL NEW YORK TITLE AGENCY INC

Transaction

AmountAmount Recorded
Tax$2,800.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address345 7TH AVE #23RD NEW YORK NY 100015006, 23RD, NEW YORK, NY 10001-5006

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWESTCHESTER NY
Recording DateDec 3, 2019
Property Address146 E PROSPECT AVE, MOUNT VERNON, NY 10550-2281
Document Number0592973360
Book / Page059297 / 003360
Instrument DateNov 1, 2019
Transaction TypeTransfer
Record UpdatedDec 16, 2019
Title CompanyBENCHMARK TITLE COMPANY, BENCHMARK TITLE AGCY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address146 E PROSPECT AVE MOUNT VERNON NY 105502281, MOUNT VERNON, NY 10550-2281

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$16,379.00$13,000 (-) Land $9,200 Building $3,800$722,222 (+6.67%) Land $511,111 Building $211,111
2024$13,000 (-) Land $9,200 Building $3,800$677,084 (-10.94%) Land $479,167 Building $197,917
2023$13,000 Land $9,200 Building $3,800$760,234 Land $538,012 Building $222,222

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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

Nearby Properties on E Prospect Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures