Here are some open WikiProject Seattle tasks; some of these are not started, and all could use expansion and/or better referencing:
- Suburbs: Shoreline, Lakewood, Kent, Auburn, Mercer Island
- Neighborhoods: Beacon Hill, Magnolia, Rainier Valley, Sand Point, Madison Valley, Central District, Gatewood
- Landmarks: Seattle Hebrew Academy, Paramount Theatre, Moore Theatre, Waiting for the Interurban
- Parks: Seattle Parks and Recreation, List of parks in Seattle, Colman Park, Genesee Park, Interlaken Park, Jackson Park, McCurdy Park
- Schools: List of schools of the Seattle School District needs to be updated, some schools do not have pages.
- People: David Brewster, Stan Boreson, John Miller (Washington politician), Art Chantry, Henry Yesler, Victor Steinbrueck, Arthur A. Denny, Carson Boren, Emmett Watson, Timothy Egan
- Transportation: First Avenue South Bridge, Salmon Bay Bridge
- Government: Seattle City Council, King County Council, King County Executive
- Companies: Dendreon, Cutter & Buck, Sur La Table, Briazz, Russell Investments, Un-Cruise Adventures
- Night Life: Pioneer Square, Capitol Hill, Belltown, Fremont
- Templates: Template:Seattle Corporations could use updated (2013) Fortune rankings for companies ranked 501–1000
- Verify: add sources to Unreferenced BLPs
Feel free to edit this list or discuss these tasks.