Opportunity and location come together in the heart of one of Butler County's most beloved communities. Situated just steps from downtown Zelienople, this unique mixed-use property offers the flexibility to live, work, invest, or create a combination of all three. Featuring a commercial office on the main level and a spacious four-bedroom apartment above, 208 W. New Castle Street presents exceptional potential in a highly visible and walkable location. The main level was previously operated as a dental office and is thoughtfully configured with a welcoming reception area, multiple treatment or examination rooms with existing plumbing connections, private offices, a restroom, abundant built-in cabinetry, and large front windows that fill the space with natural light. Beautiful original woodwork and architectural details, including an impressive leaded glass entry, add character, while the adaptable layout is well suited for a variety of professional, medical, wellness, or office uses. Upstairs, the expansive four-bedroom, one-bath apartment offers generously sized rooms, abundant natural light, and timeless architectural character with original woodwork, solid wood doors, and classic built-ins. Whether used as an owner-occupied residence, employee housing, or an income-producing rental, the upper level adds valuable flexibility and additional revenue potential. Outside, a long driveway provides ample off-street parking, while the spacious backyard offers outdoor space rarely found with downtown mixed-use properties. Separate access to both the commercial and residential spaces further enhances convenience for owners, tenants, employees, and clients alike. Located along New Castle Street with excellent visibility and easy accessibility, the property is within walking distance of Zelienople's vibrant Main Street, where you'll enjoy locally owned restaurants, coffee shops, boutiques, parks, seasonal festivals, and community events. Commuters will appreciate quick access to Route 19 and I-79, placing Cranberry Township, Pittsburgh, and surrounding communities within easy reach. Whether you're an entrepreneur seeking a live-work opportunity, an investor looking to expand your portfolio, or a business owner searching for a prominent Zelienople location with built-in income potential, 208 W. New Castle Street offers exceptional flexibility in one of the region's most desirable downtown settings.