485 E Prospect Ave, Mount Vernon, NY 10553 Property Records

Westchester County and Mount Vernon City property record for 485 E Prospect Ave, Mount Vernon, NY 10553

Property Summary

Property TypeSingle Family Home
Details2 ba · 3,597 sqft · built 1923
Lot Size0.1 acres (4,356 sqft)
Owner2 Individual Names on File
Tax Bill$18,046 (2026)
Deeds & MortgagesMay 2021 Mortgage
May 2018 Transfer
Flood ZoneZone X (minimal risk)
APN550800 165.57-2099-14

Property Details

APN / Parcel Number

Primary APN550800 165.57-2099-14
Alternative APNs
  • 080016505720990140000000
  • 042460

Interior

Full Baths2 Baths
Building Area3,597 sqft Living Area
1st Floor Area1,464 sqft
2nd Floor Area1,422 sqft
Upper Floors Area711 sqft

Exterior

Year BuiltBuilt 1923
Effective Year BuiltEffective 1923
Architectural StyleSplit Level
Exterior MaterialAluminum/Vinyl
Lot Area4,356 sqft (0.1 acres)
PorchSlab

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number042460
Street Address485 E PROSPECT AVE
CityMOUNT VERNON
StateNY
Zip10553-1122
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionMAP OF DARWOOD
Legal Block2099
Legal Lot Number14.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group3
Census Block3001
Census Tract4100

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on File
Mailing Address485 E PROSPECT AVE, MOUNT VERNON, NY 10553-1122
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
May 7, 2021Deed of Trust, Mortgage · FHA Mortgage
UNMB HOME LOANS INC
May 9, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWESTCHESTER NY
Property Address485 E PROSPECT AVE, MOUNT VERNON, NY 10553-1122
Transaction TypeMortgage
Record UpdatedDec 6, 2022
Title CompanySTATEWIDE ABSTRACT CORP

Transferred To (Grantee/Buyer)

NameVerified Name
Address2 MERSEREAU AVE, MOUNT VERNON, NY 10553-1106

Mortgage

Document Number0611233521
DateMay 7, 2021
Instrument611233521
Lender
NameUNMB HOME LOANS INC
TypeMortgage Company
AddressLEVITTOWN, NY 11756
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term360 Months
DueMay 1, 2051

May 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWESTCHESTER NY
Recording DateMay 9, 2018
Property Address485 E PROSPECT AVE, MOUNT VERNON, NY 10553-1122
Document Number0560983344
Book / Page056098 / 003344
Instrument DateApr 16, 2018
Transaction TypeTransfer
Record UpdatedMay 24, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4 BIANCA BLVD CHESTER NY 109181463, CHESTER, NY 10918-1463

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$18,046.00 (+21.43%)
2025$14,861.00$10,500 (-) Land $2,500 Building $8,000$583,333 (+6.67%) Land $138,889 Building $444,444
2024$10,500 (+23.53%) Land $2,500 Building $8,000$546,875 (+10.02%) Land $130,208 Building $416,667
2023$8,500 Land $2,500 Building $6,000$497,076 Land $146,199 Building $350,877

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

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 Policies3 in force
Nearby Flood Claims2 (2018–2022)
Claims Outside the SFHA2 of 2
Most Recent ClaimJun 2022 · 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 RiskLow
lower than 99.1% of the US · lower than 99.2% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 550 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
Fixed Wireless
100 / 20

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