231 E 4th St, Mount Vernon, NY 10553 Property Records

Westchester County and Mount Vernon City property record for 231 E 4th St, Mount Vernon, NY 10553

Property Summary

Property Type	Single Family Home
Lot Size	0.12 acres (5,227 sqft)
Owner	2 Individual Names on File
Last Sale	$735,000 (Jul 2024)
Tax Bill	$4,913 (2025)
Flood Zone	Zone X (minimal risk)
APN	`550800 169.24-4039-5`

Property Details

APN / Parcel Number

Primary APN	`550800 169.24-4039-5`
Alternative APNs	`080016902440390050000000` `101520`

Exterior

Lot Area	5,227 sqft (0.12 acres)

Location & Zoning

Account Number	101520
Street Address	231 E 4TH ST
City	MOUNT VERNON
State	NY
Zip	10553-1413
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	MAP VERNONWOOD
Legal Block	4039
Legal Lot Number	5.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	MOUNT VERNON
Census Block Group	4
Census Block	4005
Census Tract	3300

Owner

Source: Westchester County and Mount Vernon City records · APN 550800 169.24-4039-5

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	231 E 4TH ST, MOUNT VERNON, NY 10553-1413
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 01, 2024 · Amount on Record
Deed Sale	Jul 01, 2024 · Amount on Record
Deed Document Number	20243679
Prior Transfer Date	Mar 14, 1994
Prior Transfer Doc	1084000023
Record Updated	Jun 08, 2026

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	$4,913.00	$12,400 (-) Land $2,900 Building $9,500	$688,889 (+6.67%) Land $161,111 Building $527,778
2024		$12,400 (-) Land $2,900 Building $9,500	$645,834 (-10.94%) Land $151,042 Building $494,792
2023		$12,400 Land $2,900 Building $9,500	$725,147 Land $169,591 Building $555,556

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	Low lower than 99.1% of the US · lower than 99.2% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	1,000 / 1,000

May also be available: T-Mobile USA.

Based on FCC filings for 839 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.