310 21st Avenue #B · Seattle, WA 98122
Source: NWMLS · Windermere Mercer Island · Lis Brown #NWM2580887
About this home
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!
Location
Basics
- Property type
- Single Family Residence
- Style
- Modern
- Stories
- Multi/split level
- Condition
- Very Good
- Year built
- 2015
- Lot size
- 930 sq ft (0.02 acres)
- County
- King
- MLS #
- NWM2580887
Interior
- Heating
- Ductless, Heat Pump, Radiant
- Cooling
- Ductless
- Flooring
- Bamboo/Cork, Ceramic Tile, Concrete, Carpet
- Appliances
- Dishwasher, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Tankless Water Heater, Washer
- Fireplace
- 1 · Gas
- Interior features
- Second Primary Bedroom, Bath Off Primary, Dbl Pane/Storm Window, Fireplace, French Doors, High Tech Cabling, Security System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater
- Entry level
- Main
Exterior & lot
- Exterior features
- Cement/Concrete, Wood
- Roof
- Flat
- Foundation
- Poured Concrete
- Lot features
- Curbs, Paved, Sidewalk
- Topography
- Level
- View
- Territorial
- Waterfront
- No
Parking
- Parking spaces
- 1
- Parking features
- Off Street
Utilities
- Water
- Public
- Sewer
- Sewer Connected
- Power
- Natural Gas
Community & fees
- Subdivision
- Central Area
- Property tax
- $7,932 (2025)
Transaction
- Listed on
- Sep 12, 2026
- Days on market
- 8
- Price per sq ft
- $556
- Listing terms
- Cash, Conventional, FHA, VA Loan
- Possession
- Closing
More homes nearby
Sale history
Earlier listings of this home on the MLS.
- 2017-07-14
- Sold$706,200
Schools
School district: Seattle
- High
- Garfield High SchoolSchoolDigger 4 stars · Top 13% in WA

Listing provided courtesy of: Windermere Mercer Island
Listing agent: Lis Brown.
Based on information submitted to the MLS GRID as of —. 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 provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Data last updated 2026-09-17.