450 Sansome St

APN: 0229018 Address: 450 SANSOME ST Block / Lot: 0229 / 018 Land Use: Commercial Office Lot Area: 10536.75

Owner: Unknown Assessed Land Value: 61975293.0 Assessed Improvement Value: 41316861.0 Total Assessed Value: 103292154.0

Last Sale Date: 2015-08-07 Last Sale Price: Unknown

Summary: cancelled: 3, complete: 56, filed: 2, issued: 39 Recent Permits: 2026-03-19 | 202603197919 | filed (2026-03-19) | Issued: Unknown | otc alterations permit | 450 Sansome St | deferred mech and elec permit. ref pa# 202511058944. mech: select demo and cap of mep to low pressured ducktwork.new dist for vav boxes, ne… 2026-03-19 | 202603197903 | filed (2026-03-19) | Issued: Unknown | otc alterations permit | 450 Sansome St | 12th floor: deferred mech + elec permit. permit ref # 202511058940. mech selective demo + cap of med to low pressure ductwork. new distribu… 2026-03-19 | 202603197884 | issued (2026-03-19) | Issued: 2026-03-19 | otc alterations permit | 450 Sansome St | 11th fl - deferred mech & elec permit. permit ref pa 202510238040 mech selective demo & cap of med & low pressure duct work, ew dist for va… 2026-03-18 | 202603187821 | issued (2026-03-19) | Issued: 2026-03-19 | otc alterations permit | 450 Sansome St | ste 750: deferred mech + elec permit. ref # 202510237987. mech select demo + cap of mep to low pressure duct work. new dist for vav boxes,… 2026-02-12 | 202602125846 | issued (2026-02-25) | Issued: 2026-02-25 | otc alterations permit | 450 Sansome St | 11th fl - relocate 36 pendent sprinklers ref pa 202510238040 2026-02-12 | 202602125842 | issued (2026-02-17) | Issued: 2026-02-17 | otc alterations permit | 450 Sansome St | 7th fl relocate 35 pendents ref pa 202510237987 2026-02-11 | 202602115708 | issued (2026-02-25) | Issued: 2026-02-25 | otc alterations permit | 450 Sansome St | relocate 4 pendents on the 12 fl; relocate 23 pendenta on the 13th fl; relocate 32 pendents and 10 uprights on the 14th fl. 12th fl - 20251… 2025-12-17 | 202512172060 | issued (2026-01-27) | Issued: 2026-01-27 | otc alterations permit | 450 Sansome St | scope of work on the 7/f ste 700. shall consist of interior demo of non structural elements including but not necessary limited to interior…

2024-003679PRJ | Closed - Cancelled | 450 SANSOME ST 94111 | Replace the existing single-sided lightbox sign with a new 36” x 86” x 5” single-sided, hanging aluminum lightbox sign located inside the building but visible… 1990.127 | Closed | Unknown | Staff initiated encroachment permit for stairs.

Analysis Neighborhood: Chinatown Supervisor District: 3 Planning District: Northeast (3) Police District: CENTRAL (Company A)

Police Incidents in Police District: Unknown Top Incident Categories: Unknown 311 Cases in Supervisor District: Unknown Top 311 Categories: Unknown

This report identifies parcel 0229018 as UNKNOWN, located in the Chinatown area, Supervisor District 3, Planning District Northeast (3), and SFPD CENTRAL District (Company A). Public assessor roll attributes available for this parcel indicate land use of Commercial Office, a reported lot area of 10536.75, and assessed land and improvement values from the most recent assessor roll year. Permit activity is summarized from DBI permit records when parcel block and lot can be matched, and planning entitlement activity is retrieved from the San Francisco Planning Accela case feed when available. Neighborhood signals are summarized at the district level for context and are not parcel specific.