40 E Sidney Ave, Mount Vernon, NY 10550 Property Records

Westchester County and Mount Vernon City property record for 40 E Sidney Ave, Mount Vernon, NY 10550

Property Summary

Property TypeApartments (5+ Units)
Lot Size1.82 acres (79,279 sqft)
OwnerCompany Name on File
Last Sale$25,121,773 (Aug 2008)
Tax Bill$34,233 (2025)
Deeds & MortgagesDec 2019 Loan Modification
Feb 2020 Sale
Flood ZoneZone X (minimal risk)
APN550800 165.62-1136-22

Property Details

APN / Parcel Number

Primary APN550800 165.62-1136-22
Alternative APNs
  • 080016506211360220000000
  • 025300

Interior

Units306 Units

Exterior

Lot Area79,279 sqft (1.82 acres)

Location & Zoning

Account Number025300
Street Address40 E SIDNEY AVE
CityMOUNT VERNON
StateNY
Zip10550-1453
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal SubdivisionMAP CHESTER HEIGHTS
Legal Block1136
Legal Lot Number22.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT VERNON
Census Block Group2
Census Block2003
Census Tract4001

Owner

Source: Westchester County and Mount Vernon City records · APN 550800 165.62-1136-22

Assessment roll updated 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 Address230 PARK AVE, 530, NEW YORK, NY 10169-0599
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Dec 20, 2019Loan Modification, Mortgage · Line of Credit
METLIFE R/E LNDG LLC
Feb 12, 2020Grant Deed, Transfer
ROYAL ABSTRACT/NY LLC, ROYAL ABS/NY LLC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 07, 2008 · Amount on Record
Deed SaleAug 07, 2008 · Amount on Record
Prior SaleJul 21, 2000 · Amount on Record
Deed Document Number2008482100118
Record UpdatedJun 08, 2026

December 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionWESTCHESTER NY
Property Address40 E SIDNEY AVE, MOUNT VERNON, NY 10550-1453
Document Number0600303301
Instrument DateDec 20, 2019
Transaction TypeMortgage
Record UpdatedMar 03, 2020
Title CompanyROYAL ABSTRACT/NEWYORK, ROYAL ABS/NEWYORK

Transaction

Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address158 W 27TH ST #12TH NEW YORK NY 100016216, 12TH, NEW YORK, NY 10001-6216

Mortgage

Document Number0600303301
DateFeb 12, 2020
Book Page060030/003301
Lender
NameMETLIFE R/E LNDG LLC
Address1 METLIFE WAY, WHIPPANY, NJ 07981-1449
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

February 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionWESTCHESTER NY
Recording DateFeb 12, 2020
Property Address40 E SIDNEY AVE, MOUNT VERNON, NY 10550-1453
Document Number0593473540
Book / Page059347 / 003540
Instrument DateDec 20, 2019
Transaction TypeTransfer
Record UpdatedMar 04, 2020
Title CompanyROYAL ABSTRACT/NY LLC, ROYAL ABS/NY LLC

Transaction

AmountAmount Recorded
Tax$162,655.00
Amount AccuracyConfirmed

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address410 PARK AVE #10TH NEW YORK NY 100224407, 10TH, NEW YORK, NY 10022-4407

Tax Assessment & Valuation

Source: Westchester County and Mount Vernon City records · Assessment roll updated 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$34,233.00$500,240 (-10.38%) Land $125,000 Building $375,240$27,791,111 (-4.41%) Land $6,944,444 Building $20,846,667
2024$558,200 (-) Land $125,000 Building $433,200$29,072,917 (-10.94%) Land $6,510,417 Building $22,562,500
2023$558,200 Land $125,000 Building $433,200$32,643,275 Land $7,309,942 Building $25,333,333

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

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 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: T-Mobile USA.

Based on FCC filings for 874 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System 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 E Sidney Ave

Nearby Streets

Search Property Records by Address or Parcel Number