521 - 519 20th Ave, Seattle 98122

Modernized Central Craftsman + DADU

Just listed!

Public Open Houses:

Thur 9/25, 11:30am - 1:30pm

Fri 9/26, 4-6pm

Sat 9/27, 12-2pm

Sun 9/28, 12-2pm

Offer review deadline: Wed 10/1, 11am

Truly special and thoughtfully renovated Craftsman + detached ADU nestled in the heart of Seattle. Perfect for multi-generational living or as an income generating opportunity. Two light filled and spacious homes on one lot, fully fenced for privacy.

521 20th Ave: The main house combines both modern updates and timeless aesthetics. Features high ceilings, built-ins, custom millwork, updated light fixtures and designer finishes throughout. Renovated kitchen complete with breakfast nook. Formal dining area and great room plus 1 bedroom and 1 bath on main level. Top floor has 3 bedrooms including the primary suite. Unfinished basement provides expansion potential. Updated systems + AC for year round comfort.

4 off street parking spaces. Close to award winning restaurants, coffee and shops. Easy access to downtown Seattle and Bellevue.

519 20th Ave: This detached ADU, built in 2016, is here to impress. The vaulted ceiling creates light-filled, airy open spaces for the living/dining/kitchen areas. Double-hung Milgard windows fill the home with natural light. Oak floors throughout the main level, with carpeted upper and marble-finished bathrooms. Heat pump/AC mini split systems in the living area and each bedroom keep the home comfortable year-round. Step outside to a fully fenced private backyard and tiled patio—perfect for relaxing outdoors. Located across a spacious 4-car parking pad from the main house, this DADU offers both privacy and convenience, with a separate electrical meter.

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Offered at: $1,895,000

MLS#2434222

521 20th Ave, Main House:

5 bedrooms / 2.5 baths

1837 sq/ft finished, 966 sq/ft unfinished

Taxes 2025: $11,697

Lot = 7,680 sq/ft

Fully renovated, studs out remodel in 2013

Renovated Kitchen and Baths

Central air (AC) + new gas furnace

Large primary ensuite

Fresh interior paint

Refinished fir floors

New light fixtures

Yard is fully fenced

4 off street parking spaces

519 20th Ave (DADU):

2 bedrooms / 1.75 baths

855 finished sq/ft

Bonus upstairs living space!

Heat pump w/ AC

Open concept kitchen/livingroom

Vaulted ceiling

Private fenced yard/patio



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