Brookside Apartments for rent in Killeen, TX on ForRent.com: (866) 615-8381 - Availability, pricing and special promotions subject to change daily. Brookside Apartments offer gated 1 and 2 Bedroom Apartments for Rent in Killeen, TX with central heat air, ceiling fans, 9' ceilings, crown molding, ceramic tile, microwaves, walk-in closets, and french patio balcony doors. Our gated community features a clubhouse, on-site laundry, business center, pool, garages and carports, special storage units, and fitness center. We are pet friendly and are located on South WS Young Drive. - 3604 S. W.S.