Homes under $400K in Castle Rock, WA
17 homes for sale · Updated August 12, 2026
- 2104 delameter road, Castle Rock 98611 $264,900 · 3 bd · 1 ba · 1,433 sqft
- 7629 old pacific highway, Castle Rock 98611 $279,000 · 3 bd · 2 ba · 891 sqft
- 7629 north old pacific highway, Castle Rock 98611 $289,000 · 3 bd · 2 ba · 891 sqft
- 173 riverview drive, Castle Rock 98611 $265,000 · 2 bd · 1 ba · 960 sqft
- 114 cherry street northwest, Castle Rock 98611 $299,999 · 3 bd · 2 ba · 946 sqft
- 535 diane street southwest, Castle Rock 98611 $339,900 · 3 bd · 1 ba · 1,008 sqft
- 8512 driftwood lane, Castle Rock 98611 $339,000 · 2 bd · 1 ba · 918 sqft
- 412 kirby avenue southeast, Castle Rock 98611 $370,000 · 3 bd · 1 ba · 1,260 sqft
- 203 roake avenue southeast, Castle Rock 98611 $319,500 · 2 bd · 1 ba · 916 sqft
- 203 southeast roake avenue, Castle Rock 98611 $319,500 · 2 bd · 1 ba · 1,316 sqft
- 508 4th avenue southwest, Castle Rock 98611 $359,900 · 3 bd · 1 ba · 1,096 sqft
- 1701 tower road, Castle Rock 98611 $350,000 · 1 bd · 1 ba · 1,320 sqft
- 827 northeast woodard avenue, Castle Rock 98611 $339,900 · 3 bd · 2 ba · 1,512 sqft
- 336 southwest 3rd avenue, Castle Rock 98611 $275,000 · 2 bd · 1 ba · 618 sqft
- 716 woodard avenue northeast, Castle Rock 98611 $375,000 · 3 bd · 2 ba · 1,252 sqft
- 102 sir lancelot way, Castle Rock 98611 $279,900 · 3 bd · 2 ba · 1,056 sqft
- 127 pioneer avenue northeast, Castle Rock 98611 $399,900 · 4 bd · 2 ba · 1,568 sqft