643 Mason St rent

Downtown, San Francisco 94108 · 1 listings, Oct 19-Oct 19, 2026

Typical 1-bedroom asking rent

$3,750/mo

$605 above estimated fair rent

Fair rent $3,145, from 8 nearby comps.

Rent by size

SizeThis buildingDowntown median
1 bed$3,750$3,800

Listings at this building report no parking.

›How we estimate fair rent (8 nearby comps)

1 bed · fair rent $3,145

  • 805 Bush St$2,795
  • 630 Mason St$4,195
  • 800 Bush St$4,250
  • 800 Bush St$4,250
  • 875 Bush St$2,300
  • 875 Bush St$2,300
  • 887 Bush St$2,750
  • 690 Sutter St$3,495