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310 21st Avenue B, Seattle WA 98122
310 21st Avenue B, Seattle WA 98122
Washington>Seattle>Squire Park

310 21st Avenue BSeattle, WA 98122

For Sale

$750,000

Smart Buyer Rebate $7,500

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!

Listed by Lis Brown

·

Windermere Mercer Island

Last updated September 14, 2026

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Source: NWMLS #2580887

Listing Facts

  • TypeSingle-family
  • NeighborhoodSquire Park
  • Bedrooms3
  • Bathrooms3
  • Days on Prevu3
  • Taxes$7,932/year
  • Size1,350 sqft
  • Price per sqft$556

Amenities

  • Dishwasher
  • Washer/Dryer
  • Pets Allowed
  • Parking

Location

Mortgage Calculator

Listing History

09/12/2026
Listed by Windermere Mercer Island
$750,000
  1. 09/12/2026$750,000
    Listed by Windermere Mercer Island

Property Details for 310 21st Avenue B

Exterior

Construction

  • Property Condition: Very Good
  • Roof: Flat
  • Structure Type: Townhouse
  • Year Built: 2015
  • Architectural Style: Modern
  • Construction Materials: Cement/Concrete, Wood
  • Entry Location: Main
  • Exterior Features: Cement/Concrete, Wood

Features

  • Direction Faces: North
  • View: Territorial

Measurements

  • Building Area Total: 1,350
  • Building Area Units: Square Feet
  • Lot Features: Curbs, Paved, Sidewalk
  • Lot Size Acres: 0.02
  • Lot Size Square Feet: 930
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 9126100766
  • Tax Annual Amount: $7,932.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Tankless Water Heater, Washer
  • Fireplace Features: Gas
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Bamboo/Cork, Ceramic Tile, Concrete, Carpet
  • 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

Measurements

  • Living Area: 1,350

Rooms

  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Three Quarter: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 3

Other

Environmental

  • Green Building Verification Type: Built Green™

Location

  • Subdivision Name: Central Area

Parking

Parking

  • Parking Features: Off Street
  • Parking Total: 1

Schools

High School

  • High School District: Seattle

Utilities

Equipment

  • Has Cooling: Yes
  • Has Heating: Yes
  • Sewer: Sewer Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 3 bathrooms in this single-family home at 310 21st Avenue B.

Does this single-family home have parking?

Yes, there is 1 parking space available for 310 21st Avenue B.

What are the annual taxes for 310 21st Avenue B?

Annual taxes for this single-family home are estimated at $7,932.

How does 310 21st Avenue B compare to other single-family homes in Squire Park?

This single-family home is listed 18% below the average price for single-family homes in Squire Park and has been on the market for 71 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,350 sqft.

310 21st Avenue B is a 3-bedroom, 3-bath single-family home for sale in Seattle WA 98122. Listed on Prevu for 3 days at $750,000. This property features 1,350 square feet of living space, located in Squire Park. The median listing price for single-family homes in this area is $725,000. Additional amenities include dishwasher, pets allowed, parking, and washer/dryer. Explore more single-family home listings in Seattle.

Based on information from NWMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.