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25 Union AvenueMount Vernon, NY 10550

For Sale

$391,000

Smart Buyer Rebate - Ask

Welcome to one of the most compelling investment opportunities to hit the Mount Vernon market. This exceptional single-family residence, strategically situated in a coveted two-family zoning district, presents a rare opportunity for investors, developers, builders, and visionary end users alike to unlock extraordinary upside potential.

Whether you are seeking to expand your real estate portfolio, create a luxury income-producing asset, or design a sophisticated multi-generational residence, the possibilities here are abundant. With proper approvals, this property offers the potential to be converted into a two-family dwelling — a highly desirable asset class in this thriving, commuter-friendly neighborhood, where renovated two-family homes regularly command values exceeding $ 800,000.

Positioned on a generously sized lot with a long private driveway and an oversized two-car garage, this property offers the ideal setting for entertaining, expansion, and elevated suburban living. The grounds provide tremendous flexibility for outdoor enjoyment, additional improvements, and enhanced curb appeal.

Location is where this offering truly distinguishes itself. Conveniently located within walking distance to the Mount Vernon East Train Station, commuters can arrive in Midtown Manhattan and Grand Central Terminal in under 30 minutes. Major highways, premier shopping, dining, parks, and everyday conveniences are allwithin moments'sreachy.

For the frequent traveler, this residence offers exceptional accessibility:
• Approximately 20 minutes to LaGuardia Airport
• Approximately 35 minutes to John F. Kennedy International Airport
• Approximately 20 minutes to Westchester County Airport
• Approximately 45 minutes to Newark Liberty International Airport

This is truly a commuter’s and frequent flyer’s delight — blending accessibility, investment potential, and suburban convenience into one extraordinary offering.

The surrounding area is known for its strong community atmosphere, established residential character, and proximity to respected schools, transportation, and economic hubs throughout Westchester County and New York City.

IMPORTANT DISCLAIMER: Buyers are strongly encouraged to conduct their own independent due diligence with the applicable Building Department, Planning Board, Zoning Board, and Architectural Review Board regarding all intended uses, conversions, permits, zoning interpretations, and development possibilities. Seller and listing broker make no representations or guarantees regarding approvals or future use.

Property is being sold strictly AS-IS. Seller will only entertain CASH OFFERS. Serious investors and developers only.

Listed by Samuel Rivers

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Deutsche Gramatan Vanderbilt

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914-407-4489

Last updated May 18, 2026

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Source: OneKey #1000933

Listing Facts

  • TypeSingle-family
  • NeighborhoodDowntown Mount Vernon
  • Bedrooms3
  • Bathrooms1
  • Days on Prevu30
  • Taxes$11,450.47/year
  • Size1,641 sqft
  • Price per sqft$238

Amenities

  • Private Outdoor Space
  • Parking

Location

Mortgage Calculator

Listing History

05/17/2026
Listed by Deutsche Gramatan Vanderbilt
$391,000

Property Details for 25 Union Avenue

Exterior

Construction

  • Year Built: 1930
  • Architectural Style: Colonial
  • Construction Materials: Aluminum Siding

Features

  • Patio And Porch Features: Covered, Porch

Measurements

  • Building Area Total: 1,641
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.11
  • Lot Size Square Feet: 4,792

Financial

Taxes

  • Parcel Number: 0800-165-071-03164-000-0021
  • Tax Annual Amount: $11,450.47
  • Tax Assessed Value: $6,800.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Gas Range
  • Interior Features: Ceiling Fan(s)

Measurements

  • Living Area: 1,641
  • Living Area Source: Public Records

Rooms

  • Basement: Full, Partially Finished, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 3
  • Rooms Total: 8

Other

Location

  • Tax Block: 3164
  • Tax Lot: 21

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Detached, Driveway, Garage

Schools

Elementary School

  • Elementary School: Edward Williams
  • Elementary School District: Mount Vernon

High School

  • High School: DENZEL WASHINGTON SCHOOL-ARTS (At Nelie Thornton
  • High School District: Mount Vernon

Middle or Junior School

  • Middle Or Junior School: Benjamin Turner Middle School
  • Middle Or Junior School District: Mount Vernon

Utilities

Equipment

  • Cooling: Ductless, Electric
  • Heating: Heat Pump
  • Sewer: Public Sewer
  • Utilities: Cable Available, Electricity Available, Natural Gas Available, Phone Available, Trash Collection Public, Water Available
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 1 bathroom in this single-family home at 25 Union Avenue.

What schools are nearby to 25 Union Avenue?

Nearby schools include the Edward Williams Elementary School, Benjamin Turner Middle School, and DENZEL WASHINGTON SCHOOL-ARTS (At Nelie Thornton High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 25 Union Avenue.

What are the annual taxes for 25 Union Avenue?

Annual taxes for this single-family home are estimated at $11,450.

How does 25 Union Avenue compare to other single-family homes in Downtown Mount Vernon?

This single-family home is listed 48% below the average price for single-family homes in Downtown Mount Vernon and has been on the market for 51 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,641 sqft.

25 Union Avenue is a 3-bedroom, 1-bath single-family home for sale in Mount Vernon NY 10550. Available on Prevu for 30 days at $391,000. This residence features 1,641 square feet of living space, located in Downtown Mount Vernon. The median listing price for single-family homes in this area is $749,000. Nearby schools include Edward Williams Elementary School, Benjamin Turner Middle School, and DENZEL WASHINGTON SCHOOL-ARTS (At Nelie Thornton High School. Property amenities include private outdoor space and parking. Browse more single-family home listings in Mount Vernon.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.