Prepare to be fall in LOVE with this incredible MODERN home. DESIGN, STYLE and LIVABILITY come together that make this one of the areas most EXCLUSIVE properties. An ENTERTAINER or FAMILY dream home with great outdoor living space and separate rentable ADU. Luxurious master suite with large PRIVATE balcony located in PDXs hippest neighborhood. Steps from popular Mississippi shops & restaurants while just being minutes from downtown. This light bright and airy home is one to be proud of!!!
Single-familyProperty Type
2003Year Built
3,484 sq ftLot Size
$364Est. Price/Sq.Ft.
2 car garageParking
Listed by Jason Mendell• Cascade Sothebys International Realty
Listed by Katie Guz• Cascade Sothebys International Realty
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
3
Baths
2
Stories
2
Lot width
—
Lot depth
—
Lot size
3,472 Sq. Ft.
Year renovated
2003
Sq. Ft.
2,531
Year built
2003
Style
Single Family Residential
County
Multnomah County
APN
R240460
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 30, 2026.
R2.5
Residential 2,500 zone
The single-dwelling zones are intended to preserve land for housing and to provide housing opportunities for individual households. The zones implement the comprehensive plan policies and designations for single-dwelling housing and provide options for infill housing that is compatible with the scale of the single-dwelling neighborhood.
Permitted uses
Include but are not limited to:
Housing
Feb 23, 2026 • Final
Electrical
Replace a 200 amp electrical panel.
Electrical
Feb 20, 2020 • Final
Residential bldg/trade
Bathroom
Remodel
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Parking Features: Driveway, On Street
Parking Total: 2
Garage Information
Garage Type: Attached
Garage Spaces: 2
Has Attached Garage: Yes
Interior
Virtual Tour Information
Has Virtual Tour Unbranded: Yes
Has Virtual Tour Unbranded 2: Yes
Appliances
Appliances: Built-in Oven, Built-in Range, Convection Oven, Dishwasher, Disposal, Gas Appliances, Island, Pantry, Range Hood, Stainless Steel Appliance(s)
Hot Water Description: Gas
Interior Features
Has Accessibility: Yes
Accessibility Features: Garage on Main, Ground Level
Optional Level Area Total: 600
Optional Level: Upper
Interior Features: 3rd Floor, Accessory Dwelling Unit, Ceiling Fan(s), Garage Door Opener, High Ceilings, Separate Living Quarters/Apartment/Aux Living Unit, Sound System, Washer/Dryer
Window Features: Vinyl Frames
Bathroom Information
Bathrooms Full: 3
Bathrooms Full Upper Level: 3
Bathrooms Total Integer: 3
Bathrooms Total Upper Level: 3
Baths Total: 3
Room 5 Information
Description: Guest Quarters
Level: Upper
Room 7 Information
Description: 2nd Bedroom
Level: Upper
Room 8 Information
Description: 3rd Bedroom
Level: Upper
Room 9 Information
Description: Dining Room
Level: Main
Room 10 Information
Description: Family Room
Room 11 Information
Description: Kitchen
Level: Main
Room 12 Information
Description: Living Room
Level: Main
Room 13 Information
Description: Primary Bedroom
Level: Upper
Room 14 Information
Description: Great Room
Exterior
Exterior Features
Roof: Composition
Exterior Features: Accessory Dwelling Unit, Deck, Fenced, Garden, Gas Hookup, Patio, Security Lights
Exterior Description: Brick, Wood Composite
Unreinforced Masonry Bldg: No
Lot Information
Lot Size Square Feet: 3,484
Lot Size Range: 3,000 to 4,999 SqFt
Lot Size Acres: 0.08
Lot Size: 3,000 to 4,999 SqFt
Lot Features: Level, Private, Trees
Parcel Number: R240460
Road Surface Type: Concrete
Property Information
Property Type: Residential
Property Sub Type: Single Family Residence
Property Attached YN: No
Property Condition: Resale
Upper Level Area Total: 1,289
Main Level Area Total: 667
Security Features: Security System Owned
View YN: Yes
View Description: Trees/Woods
Building Information
Year Built: 2003
Building Area Total: 2,556
Building Area Description: PDX Maps
Building Area Calculated: 1,956
Foundation Details: Slab
Financial
Tax Information
Tax Year: 2020
Tax Legal Description: PARTITION PLAT 1999-18, LOT 3
Tax Annual Amount: $6,127.46
Utilities
Utility Information
Green Certification YN: No
Fuel Description: Electricity
Internet Service Type: Cable
Water Source: Public Water
Sewer: Public Sewer
Heating & Cooling
Heating YN: Yes
Heating: Mini Split, Zoned
Cooling YN: Yes
Cooling: Wall Unit(s)
Location
School Information
Elementary School: Boise-Eliot
Middle Or Junior School: Harriet Tubman
High School: Jefferson
High School 2: Grant
Location Information
Directions: N Williams/Vancouver. West on Mason. Between Mississippi and Vancouver
Unparsed Address: 421 N MASON ST, Portland, OR 97217
Community Information
Senior Community YN: No
Zoning: 2.5
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,531
Stories: 2.0
Lot Size: 3,472 square feet
Style: Single Family Residential
Year Built: 2003
Year Renovated: 2003
County: Multnomah County
APN: R240460
Home facts updated by county records on Oct 30, 2026
Other
Listing Information
MlsStatus: Sold
Listing Price Information
Price Type: List Price
New Construction Information
New Construction YN: No
Around this home
Schools
Boise-Eliot Elementary School
Public PreK-5 • Assigned • 0.4mi
7/10
Harriet Tubman Middle School
Public 6-8 • Assigned • 1.0mi
8/10
Jefferson High School
Public 9-12 • Assigned • 0.6mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
19 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Portland, OR • 97217
Average low and high temperatures (°F)
47
36
50
38
57
44
65
46
70
52
76
56
82
60
83
63
77
58
63
48
54
44
51
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.5 hours in
June and 2 hours in December, placing it below the
U.S. average for solar exposure.
9.5 hrs
2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$884,000 – $1.07M
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