Welcome to 1241 Flintlock Rd — A Diamond Bar Retreat with ADU Potential. Don’t miss this Diamond Bar gem. Located in a desirable neighborhood with award-winning schools, this beautifully updated 4-bedroom, 2-bathroom home offers comfort, style, and endless possibilities. The inviting floor plan features new stair carpet, tile flooring, a cozy fireplace, and a well-designed kitchen with granite countertops and ample storage. Updated bathrooms, dual-pane windows, custom wood shutters, and a durable tile roof add lasting value. French doors open to a private backyard with a covered patio and mature fruit trees, perfect for entertaining or unwinding. With zoning that allows for an addition or ADU/casita, the property offers excellent potential for multi-generational living or rental income. Community amenities include a private clubhouse with pool and event space, all for just $300/year HOA. Conveniently located near shopping, dining, parks, and freeway access.