Located in the sought-after community of Webster Groves, 345 Marshall Avenue offers an exceptional suburban office setting balancing professional presence with natural surroundings. The property sits within an established, highly curated office campus distinguished by its architectural prominence, mature landscaping, sculpture gardens, and tranquil green spaces. This environment creates a welcoming setting for tenants, clients, and visitors alike, while offering a workplace experience not typically found in traditional urban office corridors. The available second-floor suite is delivered walk-in ready, complete with furniture options that allow for rapid occupancy and operational efficiency. This turnkey solution appeals to teams seeking convenience without compromising on quality or aesthetics. The campus provides immediate access to the Deer Creek Greenway, a well-loved trail system that supports wellness, walking meetings, and employee recreation throughout the workday . The property benefits from excellent regional access, positioned approximately 18 minutes from Downtown St. Louis and only 20 minutes from St. Louis Lambert International Airport, making it highly convenient for both daily commuters and business travelers . Its location within Webster Groves — a municipality known for its tree-lined streets, strong community identity, and stable economic environment — enhances the long-term value and desirability of the office campus. This opportunity presents a rare chance to secure high-quality office space in a serene yet connected St. Louis submarket, with a sublease term extending through September 30, 2029 and competitive economics offered upon inquiry .