RARE LARGE-LOT DEVELOPMENT OPPORTUNITY IN THE HEART OF MOUNTAIN VIEW! Exceptional redevelopment potential with extensive preliminary work already completed by Seller, including City discussions, boundary survey, arborist report, and conceptual development studies. Multiple development possibilities have been explored, making this a compelling opportunity for developers, builders, and long-term investors. Please review the Seller Q&A and disclosure package for detailed development information and concepts. Existing cash-flow-positive duplex provides immediate income from day one while a buyer evaluates future development plans. Prime location just a 5-minute walk to Downtown Mountain View/Castro Street, restaurants, shops, farmers market & Caltrain, and approx. 10-minute bike ride to Google, with easy access to LinkedIn, Microsoft & North Bayshore. Rarely does a lot of this size become available in such a central Mountain View locationan exceptional combination of development potential, immediate cash flow, and long-term value creation.

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Property Details of 638 Willowgate Street

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Listed by Mona Wang of Mona Real Estate Group

Based on information submitted to CRMLS as of September 16, 2026 8:20 AM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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