San Francisco Building Report Cards
206,181 buildings scored based on government violation records.
Search Any San Francisco Address
Enter a building address to check its safety score, violation history, and landlord grade.
Worst-Scoring Buildings in San Francisco
458 40TH AV
50 violations · 5 open
27 SARGENT ST
40 violations · 4 open
350 TURK ST
40 violations · 4 open
455 MISSION BAY BLVD SOUTH *
40 violations · 4 open
550 LARKIN ST
30 violations · 3 open
666 ELLIS ST
30 violations · 3 open
44 MCALLISTER ST
20 violations · 2 open
88 MERLIN ST
20 violations · 2 open
3025 21ST ST
20 violations · 2 open
655 JOHN MUIR DR
20 violations · 2 open
How We Score San Francisco Buildings
Government Data
We analyze official code enforcement and violation records from San Francisco government databases.
Safety Score
Each building gets a 0-100 score based on violation frequency, severity, and resolution speed.
Letter Grade
Buildings are graded A+ through F so you can quickly compare and decide.
San Francisco at a Glance
- •206,181 buildings in our San Francisco database
- •206,181 buildings have at least one code violation on record
- •30,927 buildings currently have open issues requiring attention
- •Average safety score across all San Francisco buildings: 80/100