For sale Home

Listed Sep 12, 2026

$730,000 Est. $4,828/mo

310 21st Avenue #B

  • 3

    Beds

  • 3

    Baths

  • 1,350

    Sq ft

The story

$20,000 price drop! Enjoy the ease of a townhome with the perks of single-family living...and without the HOA dues! This 4-star built green home provides exceptional earth-friendly efficiency with sophisticated finishes and upgrades. Its lofty, great room layout lives large with all the right spaces—whether you're gathering around the fireplace, dining alongside views to your private patio, or whipping up your favorite meals on new stainless-steel appliances in the stylish European-inspired kitchen. The fun continues up on the rooftop deck, with couches and fire tables included so it's ready for your next al fresco party. Three bedrooms provide ample flex-space to live, work, and host guests. Retreat to your luxurious primary suite with wrap-around windows, a walk-in closet, and sumptuous 3/4 bath dressed in designer tile. Love the mounted flat screen TVs and Peloton bike? Those are included in the sale as well! Other extras include fresh interior/exterior paint, an included garden shed, toasty radiant-heated floors, newer mini-splits for additional H.E. heating/cooling, and your own dedicated parking space off the alley. With a high walk score, this convenient location is just a stroll away from neighborhood parks, shops, and restaurants. Great bike and transit access, too. This is in-city living at its best!

Facts & features

Home type

Home

Year built

2015

Price per sq ft

$541

Included features

  • Fireplace

    1 fireplace

  • Cooling

    Ductless

  • Heating

    Ductless, Heat Pump, Radiant

  • Appliances

    Dishwasher, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Tankless Water Heater, Washer

  • Flooring

    Bamboo/Cork, Ceramic Tile, Concrete, Carpet

  • Roof

    Flat

  • Lot Information

    Curbs, Paved, Sidewalk

  • Exterior

    Cement/Concrete, Wood

  • Water Source

    Public

  • Sewer

    Sewer Connected

Mortgage calculator

Estimated monthly payment

$4,828 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $3,885
  • Property tax $730
  • Insurance $213

Includes principal, interest, taxes & insurance.

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Listing Broker

Windermere Mercer Island

Broker Name

Windermere Mercer Island

Agent

Lis Brown