National Historic Register properties in Cowlitz county/parish, Washington

• Laughlin Round Barn (Castle Rock)
• Catlin, Adam, House (Kelso)
• Smith, Nat, House (Kelso)
• US Post Office-Kelso Main (Kelso)
• Berwind-Purcell House (Longview)
• Big Four Furniture Building (Longview)
• Columbia Theater (Longview)
• First Christian Church (Longview)
• Lake Sacajawea Park (Longview)
• Long, Robert Alexander, High School (Longview)
• Longview Bridge (Longview)
• Longview Civic Center Historic District (Longview)
• Longview Community Church (Longview)
• Longview Community Church-Saint Helen's Addition (Longview)
• Longview Community Store (Longview)
• Longview Women's Clubhouse (Longview)
• Mills Building (Longview)
• Nutty Narrows Bridge (Longview)
• Pacific Telephone and Telegraph Building (Longview)
• Pounder Building (Longview)
• Schumann Building (Longview)
• Sevier and Weed Building (Longview)
• Tennant, J. D., House (Longview)
• Tyni Building (Longview)
• US Post Office-Longview Main (Longview)
• Washington Gas and Electric Building (Longview)
• Willard Building (Longview)
• Stella Blacksmith Shop (Stella)
• Jim Creek Bridge (Woodland)
• Klager, Hulda, Lilac Gardens (Woodland)