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

Westchester County and Mount Vernon City property record for 155 E Sidney Ave, Mount Vernon, NY 10550

Property Summary

Property Type	Duplex
Lot Size	0.16 acres (6,970 sqft)
Owner	2 Individual Names on File
Last Sale	$683,000 (Apr 2021)
Tax Bill	$10,114 (2025)
Deeds & Mortgages	Apr 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`550800 165.55-1151-18`

Property Details

APN / Parcel Number

Primary APN	`550800 165.55-1151-18`
Alternative APNs	`080016505511510180000000` `026780`

Exterior

Architectural Style	Duplex Single
Lot Area	6,970 sqft (0.16 acres)

Location & Zoning

Account Number	026780
Street Address	155 E SIDNEY AVE
City	MOUNT VERNON
State	NY
Zip	10550-1525
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Subdivision	CHESTNUT HILL
Legal Block	1151
Legal Lot Number	18.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT VERNON
Census Block Group	3
Census Block	3003
Census Tract	4002

Owner

Source: Westchester County and Mount Vernon City records · APN 550800 165.55-1151-18

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 Record	2 Individual Names on File
Mailing Address	155 E SIDNEY AVE, MOUNT VERNON, NY 10550-1525
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 05, 2021 · Amount on Record
Deed Sale	Apr 05, 2021 · Amount on Record
Prior Sale	Apr 05, 2021 · Amount on Record
Deed Document Number	2021610683124
Record Updated	Jun 08, 2026

April 2021: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Apr 05, 2021
Property Address	155 E SIDNEY AVE, MOUNT VERNON, NY 10550-1525
Document Number	0610683124
Map Reference	MAP 665
Instrument Date	Mar 10, 2021
Instrument	610683124
Transaction Type	Transfer
Record Updated	May 18, 2021
Title Company	THOROUGHBRED TITLE SVCS LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$2,732.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	155 E SIDNEY AVE, 155, MOUNT VERNON, NY 10550-1525

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	251 UNION AVE, MOUNT VERNON, NY 10550-3650

Mortgage

Document Number	0610923091
Date	Apr 05, 2021
Instrument	610923091

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 01, 2051

Tax Assessment & Valuation

Source: Westchester County and Mount Vernon City records · Assessment roll updated May 14, 2026 · Last verified May 2026

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
Municipality	Mount Vernon City
Unified School District	Mount 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$10,114.00	$10,250 (-) Land $4,000 Building $6,250	$569,444 (+6.67%) Land $222,222 Building $347,222
2024		$10,250 (-) Land $4,000 Building $6,250	$533,854 (-10.94%) Land $208,333 Building $325,521
2023		$10,250 Land $4,000 Building $6,250	$599,415 Land $233,918 Building $365,497

Flood & Wildfire

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

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max 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

Based on FCC filings for 656 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 System	MOUNT VERNON WATER DEPARTMENT serves 73,893 people
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2025
Lead	7 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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.