page_title: First Market Tower
hierarchical_section_title: First Market Tower
caption_attribution_description: San Francisco Financial District
context_page_description: 525 Market Street, once known as First Market Tower, is an office skyscraper at the southwest corner of First- and Market Streets in the financial district of San Francisco, California. The 161 m, 39 floor tower was the second largest office building by square footage in the city when completed in 1973.
context_section_description: 525 Market Street, once known as First Market Tower,  is an office skyscraper at the southwest corner of First- and Market Streets in the financial district of San Francisco, California. The 161 m (528 ft), 39 floor tower was the second largest office building by square footage in the city (after 555 California Street) when completed in 1973.
caption: 525 Market Street (center, sunlit)
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