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Pending · Residential

420 Warren Street , Mount Vernon, WA 98273

Mount Vernon, WA 98273

$499,500

5 bedrooms · 3 bathrooms · 2,231 sq ft

Listing provided by Keller Williams Western Realty · MLS #2550735 · Pending

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About this property

Incredible Triplex Potential on Mount Vernon Hill!Unlock massive upside on an excellent corner lot in a highly desirable neighborhood. Perfect for investors or ambitious buyers looking to build substantial equity, this versatile property is primed for an effortless multi-family triplex conversion.The main level’s south side features a 1-bedroom setup with its own bathroom and a kitchen area ready for your finishing touches. The other half of the main floor hosts an additional full bath, while the upstairs level boasts four more bedrooms and another full bathroom. Add stairs to the upper level to complete a lucrative three-unit layout, or restore the entire space into a grand single-family estate.Cherished by the same owner for 21 years, the property features elegant French doors leading to a beautiful, cozy backyard. Selling as-is with low-maintenance leaf guard gutters!

Property details

Property type
Single Family Residence
Year built
1922
Lot size
6,098 sq ft
Association dues
$0 · frequency not provided
Annual property tax
$6,011 (2026)
Parking spaces
1
School district
Mount Vernon
Northwest MLSMLS GRID

Listings courtesy of Northwest MLS as distributed by MLS GRID.

Based on information submitted to the MLS GRID as of 10/6/2026, 9:56:41 PM Pacific. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

IDX information is provided exclusively for consumers’ personal, noncommercial use to identify prospective properties they may be interested in purchasing. Data is deemed reliable but is not guaranteed by MLS GRID. Some IDX listings have been excluded from this website: search includes current Active, Active Under Contract, Pending and Coming Soon listings.

© 2026 Northwest MLS. All rights reserved. Report a listing accuracy or photo concern.

Enrique Pelayo Jr., designated broker at The Broker Team in Edmonds, WA

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Buying, selling, or weighing your options? Tell me what you’re considering. We’ll talk through where to start.

Enrique Pelayo Jr. · English & Spanishenrique@thebroker.team