357 Union Ave, Mount Vernon, NY 10550 Property Records

Westchester County and Mount Vernon City property record for 357 Union Ave, Mount Vernon, NY 10550

Property Summary

Property Type	Duplex
Lot Size	0.05 acres (2,178 sqft)
Owner	Individual Name on Record
Last Sale	$270,000 (Aug 2006)
Tax Bill	$10,312 (2026)
Deeds & Mortgages	Sep 2026 Sale Jul 2026 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`550800 169.31-3148-6`

Property Details

APN / Parcel Number

Primary APN	`550800 169.31-3148-6`
Alternative APNs	`080016903131480060000000` `091360`

Exterior

Architectural Style	Duplex Single
Lot Area	2,178 sqft (0.05 acres)

Location & Zoning

Account Number	091360
Street Address	357 UNION AVE
City	MOUNT VERNON
State	NY
Zip	10550-4546
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Subdivision	MAP OF THE VILLAGE OF MOUNT VERNON
Legal Block	3148
Legal Lot Number	6.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT VERNON
Census Block Group	1
Census Block	1008
Census Tract	2700

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	11775 S LA CIENEGA BLVD, 2445, LOS ANGELES, CA 90045-6141
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 15, 2026	Bargain and Sale Deed, Transfer JUDICIAL TITLE
Jul 14, 2026	Bargain and Sale Deed, Transfer JUDICIAL TITLE
Mar 24, 2022	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Aug 8, 2017	Deed of Trust, Mortgage NATIONSTAR MTG

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 2, 2006 · Amount on Record
Deed Sale	Aug 2, 2006 · Amount on Record
Prior Sale	Jun 18, 2002 · Amount on Record
Deed Document Number	2006462010768
Last Transfer Date	Apr 23, 2026
Transfer Doc	0000003381
Record Updated	Oct 29, 2026

September 2026: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Sep 15, 2026
Property Address	357 UNION AVE, MOUNT VERNON, NY 10550-4546
Document Number	0000003559
Instrument Date	Aug 20, 2026
Instrument	20263559
Transaction Type	Transfer
Record Updated	Sep 24, 2026
Title Company	JUDICIAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

July 2026: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Jul 14, 2026
Property Address	357 UNION AVE, MOUNT VERNON, NY 10550-4546
Document Number	0000003381
Instrument Date	Apr 23, 2026
Instrument	20263381
Transaction Type	Transfer
Record Updated	Aug 31, 2026
Title Company	JUDICIAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	357 UNION AVE, MOUNT VERNON, NY 10550-4546

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WESTCHESTER NY
Property Address	357 UNION AVE, MOUNT VERNON, NY 10550-4546
Transaction Type	Mortgage
Record Updated	Apr 21, 2022
Title Company	AMROCK INC, AMROCK LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	357 UNION AVE, MOUNT VERNON, NY 10550-4546

Mortgage

Document Number	0620833827
Date	Mar 24, 2022
Instrument	620833827

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	348 Months
Due	Mar 1, 2051

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WESTCHESTER NY
Property Address	357 UNION AVE, MOUNT VERNON, NY 10550-4546
Document Number	0572773556
Book / Page	057277 / 003556
Instrument Date	Aug 8, 2017
Transaction Type	Mortgage
Record Updated	Nov 8, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	357 UNION AVE MOUNT VERNON NY 105504546, MOUNT VERNON, NY 10550-4546

Mortgage

Document Number	0572773556
Date	Oct 5, 2017
Book Page	057277/003556

Lender

Name	NATIONSTAR MTG
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Amount	Amount Recorded
Term	480 Months
Due	Oct 4, 2057

Interest

Rate	4.25%

Tax Assessment & Valuation

Source: Westchester County and Mount Vernon City assessment roll, as of May 14, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$10,312.00 (-10.06%)
2025	$11,465.00	$6,000 (-) Land $900 Building $5,100	$333,333 (+6.67%) Land $50,000 Building $283,333
2024	Homeowner's exemption Senior Citizen's exemption	$6,000 (-) Land $900 Building $5,100	$312,500 (-10.94%) Land $46,875 Building $265,625
2023		$6,000 Land $900 Building $5,100	$350,878 Land $52,632 Building $298,246

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Not 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 System	MOUNT VERNON WATER DEPARTMENT serves 73,893 people · EPA ID NY5903441
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, 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 839 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Spectrum Cable	1,000 / 1,000

May also be available: T-Mobile.

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