Active

Listed by: Keller Williams Western Realty • Stacy LaCount

Price cut: $25K (7/30)

$525,000

420 Warren Street, Mount Vernon, WA 98273

5beds

2,231sqft

$3,221/mo

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Single Family Residence

Built in 1922

6,098 Square Feet Lot

$516,400 Zestimate^®

$235/sqft

$-- HOA

What's special

Beautiful cozy backyardKitchen areaLow-maintenance leaf guard guttersCorner lotElegant french doors

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!

45 days

1,100

63

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 3
Full bathrooms: 3
Main level bathrooms: 2
Main level bedrooms: 1

Primary bedroom

Level: Main

Bedroom

Level: Second

Bedroom

Level: Second

Bedroom

Level: Second

Bedroom

Level: Second

Bathroom full

Level: Second

Bathroom full

Level: Main

Bathroom full

Level: Main

Dining room

Level: Main

Entry hall

Level: Main

Kitchen with eating space

Level: Main

Living room

Level: Main

Utility room

Level: Main

Heating

Forced Air, Wall Furnace, Electric, Natural Gas

Cooling

None

Appliances

Included: Refrigerator, Stove(s)/Range(s), Refrigerator(s)

Features

Ceiling Fan(s), Dining Room
Flooring: Hardwood, Vinyl
Doors: French Doors
Windows: Dbl Pane/Storm Window
Basement: None
Has fireplace: No

Interior area

Total structure area: 2,231
Total interior livable area: 2,231 sqft

Property

Parking

Total spaces: 1
Parking features: Detached Carport
Carport spaces: 1

Features

Levels: One and One Half
Stories: 1
Entry location: Main
Patio & porch: Ceiling Fan(s), Dbl Pane/Storm Window, Dining Room, French Doors
Has view: Yes
View description: Mountain(s), Territorial

Lot

Size: 6,098 Square Feet
Features: Corner Lot, Paved, Sidewalk, Deck, Fenced-Fully, Gas Available, High Speed Internet
Residential vegetation: Fruit Trees, Garden Space

Details

Parcel number: P54683
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Architectural style: 1 1/2 Story
Property subtype: Single Family Residence

Materials

Wood Products
Foundation: Poured Concrete
Roof: Composition

Condition

Year built: 1922

Utilities & green energy

Electric: Company: PSE
Sewer: Sewer Connected, Company: City of MV
Water: Public, Company: Skagit PUD

Community & HOA

Community

Subdivision: Mount Vernon

Location

Region: Mount Vernon

Financial & listing details

Price per square foot: $235/sqft
Tax assessed value: $535,200
Annual tax amount: $6,011
Date on market: 7/16/2026
Cumulative days on market: 39 days
Listing terms: Conventional
Inclusions: Refrigerator(s), Stove(s)/Range(s)

Estimated market value

$516,400

$491,000 - $542,000

$2,976/mo

Price history

Date	Event	Price
7/30/2026	Price change	$525,000-4.5%$235/sqft
Source: NWMLS as distributed by MLS GRID #2550735 Report a problem
7/17/2026	Listed for sale	$550,000$247/sqft
Source: NWMLS as distributed by MLS GRID #2550735 Report a problem
7/9/2026	Pending sale	$550,000$247/sqft
Source: NWMLS as distributed by MLS GRID #2550735 Report a problem
7/9/2026	Listed for sale	$550,000+176.4%$247/sqft
Source: NWMLS as distributed by MLS GRID #2550735 Report a problem
1/21/2005	Sold	$199,000$89/sqft
Source: NWMLS as distributed by MLS GRID #23148262 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$5,666 +17.8%	$535,200 +13.8%
2023	$4,810 -5%	$470,300 -3.8%
2022	$5,063	$488,700 +29.3%
2021	--	$377,900 +13.8%
2020	$4,030 +19.7%	$332,100 +6.9%
2019	$3,366 -14%	$310,600 +5.6%
2018	$3,915 +13.2%	$294,000 +11.7%
2017	$3,459 +13%	$263,200 +12.2%
2016	$3,062 +14.2%	$234,500 +14.1%
2015	$2,680 +0.5%	$205,600 +18.6%
2013	$2,666	$173,400
2012	$2,666 -0.4%	$173,400 -5.2%
2011	$2,676	$182,900 -11.5%
2010	$2,676 -1.6%	$206,700 -13.9%
2009	$2,720 +4.9%	$240,100
2008	$2,592	$240,100
2007	$2,592 +35.3%	$240,100 +71.1%
2003	$1,916 -1.1%	$140,300
2002	$1,937 +2.3%	$140,300
2001	$1,892 +9.6%	$140,300
2000	$1,727	$140,300