3659-3677 20th St is a multi-family property in the city of San Francisco, California. It is located in the San Francisco County region of the United States, and shares postal code 94110.
This location is a total of 12,814 square feet, has 2 floors, roof access, was built in 1906, and has a floor area ratio of 1.114. The property has 20 residential units, a 11,499 square foot lot area, and is zoned as RH3.
3659-3677 20th St
Multi-Family
1906
RH3
12,814 sq ft
11,499 sq ft
2
1
1.114
20
Yes
No
6075020700
1/24/2026
11/14/2025