20 E 1st St, Mount Vernon, NY 10550 Property Records

Westchester County and Mount Vernon City property record for 20 E 1st St, Mount Vernon, NY 10550

Property Summary

Property Type	Office Building
Lot Size	0.25 acres (10,890 sqft)
Owner	2 Company Names on Record
Last Sale	$1,650,000 (Jan 2018)
Tax Bill	$79,456 (2026)
Deeds & Mortgages	Oct 2018 Mortgage Jan 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`550800 165.70-3111-7`

Property Details

APN / Parcel Number

Primary APN	`550800 165.70-3111-7`
Alternative APNs	`080016507031110070000000` `083600`

Exterior

Lot Area	10,890 sqft (0.25 acres)

Location & Zoning

Account Number	083600
Street Address	20 E 1ST ST
City	MOUNT VERNON
State	NY
Zip	10550-3374
Property Category	Commercial
Property Type	Commercial > Office > Office Building
Legal Subdivision	MAP VILLAGE OF MOUNT VERNON
Legal Block	3111
Legal Lot Number	7.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT VERNON
Census Block Group	1
Census Block	1003
Census Tract	3100

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	2 Company Names on Record
Mailing Address	2000 PGA BLVD, 4440, NORTH PALM BEACH, FL 33408-2738
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Oct 24, 2018	Deed of Trust, Mortgage WEBSTER BANK NA
Jan 29, 2018	Grant Deed, Transfer NEW YORK TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 29, 2018 · Amount on Record
Deed Sale	Jan 29, 2018 · Amount on Record
Prior Sale	Apr 12, 2005 · Amount on Record
Deed Document Number	2018580163251
Prior Transfer Date	Apr 14, 1994
Prior Transfer Doc	1086000013
Record Updated	Oct 29, 2026

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WESTCHESTER NY
Property Address	20 E 1ST ST, MOUNT VERNON, NY 10550-3374
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0582963292
Date	Oct 24, 2018
Instrument	582963292

Lender

Name	WEBSTER BANK NA
Type	Bank
Address	WATERBURY, CT 06702

Agreement

Amount	Amount Recorded

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	WESTCHESTER NY
Recording Date	Jan 29, 2018
Property Address	20 E 1ST ST, MOUNT VERNON, NY 10550-3374
Document Number	0580163251
Book / Page	058016 / 003251
Instrument Date	Jan 16, 2018
Transaction Type	Transfer
Record Updated	Sep 26, 2018
Title Company	NEW YORK TITLE

Transaction

Amount	Amount Recorded
Tax	$6,600.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	455 TARRYTOWN RD #1545 WHITE PLAINS NY 106071313, 1545, WHITE PLAINS, NY 10607-1313

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	$79,456.00 (+304.25%)
2025	$19,655.00	$46,230 (-) Land $10,000 Building $36,230	$2,568,334 (+6.67%) Land $555,556 Building $2,012,778
2024		$46,230 (-) Land $10,000 Building $36,230	$2,407,812 (-10.94%) Land $520,833 Building $1,886,979
2023		$46,230 Land $10,000 Building $36,230	$2,703,508 Land $584,795 Building $2,118,713

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	4 (1983–1984)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Nov 1984 · river or lake flooding

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 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 874 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 · Fiber in parts of the area	1,000 / 1,000

May also be available: T-Mobile.

Nearby Properties on E 1st St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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