521 11th Ave, San Francisco, CA 94118

The property at 521 11th Avenue in the Inner Richmond is a two-unit, two-story multi-family residential building constructed in 1913, currently owned by Yan Samuel C. The building has a documented history of significant events, most notably experiencing fire damage in July 2006 that particularly affected the rear ground floor unit, structural elements, and foundation. Following the fire, major repairs were completed in 2006-2007, including the removal of an illegal unit, electrical rewiring of the lower unit, and various structural repairs costing approximately $35,000.

The building underwent several safety-related improvements in 2007, including the installation of fire safety equipment and corrections to safety violations identified during a routine inspection. Infrastructure improvements have been documented, including sewer line replacement and water main work in 2008, as well as stair and door modifications in 2002. The property has had multiple street space permits issued between 2006-2008, suggesting regular management of public space requirements.

Recent activity at the address has been limited to street-related issues, with the most recent incident in 2023 involving illegal parking. Historical records show several maintenance and compliance checks through routine inspections, with most violations being promptly addressed and abated, particularly those related to fire safety and security requirements in 2007. The building has generally maintained compliance with safety regulations since the significant repairs and upgrades following the 2006 fire event, with no recent patterns of safety violations or major maintenance issues reported.