Homes under $400K in Castle Rock, WA

2 for sale · 22 homes listed · Updated September 27, 2026

7629 old pacific highway, Castle Rock 98611 $279,000 · 3 bd · 2 ba · 891 sqft
102 sir lancelot way, Castle Rock 98611 $279,900 · 3 bd · 2 ba · 1,056 sqft
118 timberline drive, Castle Rock 98611 Pending $374,900 · 3 bd · 3 ba · 2,478 sqft
2104 delameter road, Castle Rock 98611 Pending $264,900 · 3 bd · 1 ba · 1,433 sqft
601 helton street, Castle Rock 98611 Pending $329,900 · 3 bd · 2 ba · 1,296 sqft
173 riverview drive, Castle Rock 98611 Pending $265,000 · 2 bd · 1 ba · 960 sqft
101 sir lancelot drive, Castle Rock 98611 Pending $329,900 · 3 bd · 2 ba · 1,296 sqft
114 cherry street northwest, Castle Rock 98611 Pending $299,999 · 3 bd · 2 ba · 946 sqft
411 southeast brierwood court, Castle Rock 98611 Pending $329,900 · 3 bd · 1 ba · 1,104 sqft
8021 old pacific highway north 11, Castle Rock 98611 Pending $94,900 · 2 bd · 1 ba · 864 sqft
535 diane street southwest, Castle Rock 98611 Pending $339,900 · 3 bd · 1 ba · 1,008 sqft
412 kirby avenue southeast, Castle Rock 98611 Pending $350,000 · 3 bd · 1 ba · 1,260 sqft
203 roake avenue southeast, Castle Rock 98611 Pending $299,500 · 2 bd · 1 ba · 916 sqft
361 southwest warren street, Castle Rock 98611 Pending $199,000 · 4 bd · 1 ba · 1,220 sqft
127 pioneer avenue northeast, Castle Rock 98611 Pending $399,900 · 4 bd · 2 ba · 1,568 sqft
513 southwest diane street, Castle Rock 98611 Pending $325,000 · 3 bd · 1 ba · 1,008 sqft
241 buland drive, Castle Rock 98611 Pending $395,000 · 3 bd · 2 ba · 1,666 sqft
1445 hazel dell road, Castle Rock 98611 Pending $349,000 · 3 bd · 2 ba · 1,344 sqft
320 roake avenue northeast, Castle Rock 98611 Pending $375,000 · 3 bd · 2 ba · 1,332 sqft
240 growlers gulch, Castle Rock 98611 Pending $324,900 · 4 bd · 2 ba · 2,812 sqft
8512 driftwood lane, Castle Rock 98611 Off market since Sep 2026 $339,000 · 2 bd · 1 ba · 918 sqft
336 southwest 3rd avenue, Castle Rock 98611 Off market since Sep 2026 $269,999 · 2 bd · 1 ba · 618 sqft