4534 Middleton Ln, Bethesda, MD 20814

Classic Center Hall Colonial with Detached Studio, Main-Level Suite, and Income Potential! Beautifully landscaped 6,640 sq ft lot, with expanded 4BR, 4BA center hall colonial offering the perfect blend of traditional charm, modern flexibility, and unbeatable location—just two blocks from the Bethesda Metro and steps to downtown dining, shops, and parks. The main level features a classic layout with hardwood floors, a formal living room and fireplace to the left of the entry, and a dining room and kitchen to the right. A spacious rear first-floor addition (originally designed for aging-in-place) includes a large light infused bedroom or living space, full bath, and its own closet with washer/dryer hookup. It’s ideal as a guest suite, future primary, or work-from-home wing. Upstairs, you’ll find three bedrooms, a full hall bath, and a walk-up attic for extra storage or future expansion. The finished lower level offers a recreation room, third full bathroom, laundry area with storage, and walk-out to the side yard—perfect for a gym, guest suite, or playroom. In the backyard, a fully detached studio-style ADU with full bath and kitchenette provides excellent flexibility and is currently operating as a high-performing Airbnb. Whether for rental income, in-laws, workspace or creative use, it’s a standout asset. The fenced backyard is a private retreat, featuring a hot tub, mature landscaping, a large garden shed, two patios and a flat lawn area perfect for play or gardening. A rare find in one of Bethesda’s most desirable neighborhoods, this home offers space to grow, income potential, and timeless appeal—all just steps from everything fabulous.