660 Market St
San Francisco, CA
Use the sourced building details below to compare this property and identify questions for a closer review.
Building details to compare
Long Market describes a five-story property with street-level retail and offices above. That vertical mix makes the upper-floor office entrance and the relationship to ground-floor activity useful distinctions when comparing Market Street locations.
What to investigate next
Check the office entrance, elevator access, delivery route and the effect of street-level activity on the proposed floor.
This profile is a starting point for research. Current availability, condition and access have not been verified.
Sources: Property or project source. Reviewed November 5, 2026. Property-source report; current access and condition unverified