Date
Details
Price
Change
Source
5/15/2026
Listed
$645,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$645,000
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Property Description
Welcome to this charming, A-frame home near the desirable Pelham area of Mount Vernon. This three-bedroom, one-bath residence boasts a modern and inviting atmosphere, perfect for entertaining. As you step inside, you'll be greeted by an open-concept living room that seamlessly flows into the dining area, creating a spacious feel. The fully renovated kitchen features contemporary finishes and ample storage, making meal preparation a joy. The first floor accommodates three cozy bedrooms, and a remodeled full bathroom. The unfinished basement presents a fantastic opportunity, easily transformable into a fourth bedroom or additional living space to suit your needs. Step outside to discover a huge backyard complete with patio space, perfect for summer gatherings and outdoor activities. Positioned on a beautiful street, this home offers both comfort and convenience. Photos have been Virtually enhanced so you can envision all the possibilities on this home. Don't miss out on this gem! Schedule a viewing today and make this home yours!
Full Property Details
Full Property Details for 421 Union Ave
General
- Price: $645,000
- Taxes: $10,103
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 998865
- Updated: 5/16/2026
- Added to Site: 14 day(s) ago
Interior
- Number of Rooms: 7
- Interior Features: First Floor Bedroom, First Floor Full Bath
- Appliances: Oven, Range, Refrigerator
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
Bedrooms
- Total Bedrooms: 3
Parking
- Parking Features: On Street
Location
- County: Westchester County
School Information
- High School District: Mount Vernon
- Elementary School: Edward Williams
- Middle School: Benjamin Turner Middle School
- High School: Mt Vernon High School
Heating & Cooling
- Cooling Type: Ductless
- Heating Type: Other
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: See Remarks
Structural Information
- Architectural Style: A-Frame
- Detached/Attached: Attached
- Construction: Stucco
- Basement: Yes
- Basement Desc.: See Remarks, Storage Space, Unfinished
- Sq. Ft. Source: Other
- Year Built: 1921
Lot Features
- Lot Size (Acres): 0.12
- Lot Size (Sq. Ft.): 5,227
Financial Considerations
- Tax Amount: $10,103.36
Disclosures and Reports
- Special Conditions: None
- Property ID: 0800-169-031-03144-000-0025
- Block: 3144
- Lot Number: 25
Listed by Everest Realty Group LLC
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Listing agent
— 421 Union Ave —
Everest Realty Group LLC
718-969-2607
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 421 Union Ave
School District:Mount Vernon School District
| Name | Grades | Distance |
|---|---|---|
Edward Williams School 9 Union Lane, Mount Vernon, NY 10553 | PK-6 | 0.1 mi |
Benjamin Turner Middle School 624 South 3rd Avenue, Mount Vernon, NY 10550 | 7-9 | 0.4 mi |
Denzel Washington School-Arts 121 South 6th Avenue, Mount Vernon, NY 10550 | 9-12 | 0.6 mi |
Mount Vernon High School 100 California Road, Mount Vernon, NY 10552 | 9-12 | 1.8 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 421 Union Ave
Tax History
Tax History for 421 Union Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
100%
$6,000
—
2024
100%
$6,000
—
2020
-100%
$6,000
—
2020
$9,002
3%
$6,000
—
2018
$8,712
3%
$6,000
—
2017
$8,490
183%
$6,000
—
2017
$2,995
-65%
$6,000
—
2016
$8,460
3%
$6,000
—
2015
$8,200
2%
$6,000
—
2014
$8,042
—
$6,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 421 Union Ave
421 Union Avenue, Mount Vernon, NY 10550 (MLS# 998865) is a Single Family property with 3 bedrooms and 1 full bathroom. 421 Union Avenue is currently listed for $645,000 and was received on May 15, 2026. Want to learn more about 421 Union Avenue? Do you have questions about finding other Single Family real estate for sale in Mount Vernon? You can browse all Mount Vernon real estate or contact a Coldwell Banker agent to request more information.