Rare, single-level home with a detached in-law unit in one of Castro Valley’s most sought after upper valley locations. This property offers 4 bedrooms, 2.5 baths with approx. 2,142 SqFt of interior living space in the main house plus an additional approx. 360 SqFt in-law unit with full bath and kitchenette. Gleaming hardwood floors in the main house, updated kitchen and baths, dual-pane windows, interior laundry area, 2 car attached garage with side yard access. Fresh interior and exterior paint, custom shutters throughout, 2 wood burning fireplaces, central heat, tankless water heater, and large storage area under detached unit. Newer stamped concrete driveway and professionally landscaped yards with a peaceful water feature. This home is a must see and is perfect for multigenerational living or optional rental income. Proctor Elementary school. Centrally located, close to freeways, BART, public transportation, Lake Chabot Regional Park, shopping, and all Bay Area job centers.