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1660 Bay St, San Francisco, California 94123

1660 Bay St

San Francisco, California

1660 Bay 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 94123.

This location is a total of 21,180 square feet, has 3 floors, roof access, was built in 1939, and has a floor area ratio of 2.373. The property has 24 residential units, a 8,925 square foot lot area, and is zoned as RM3.

Map
Property Information

Name

1660 Bay St

Property Type

Multi-Family

Year Built

1939

Zoning

RM3

Building Details

Square Footage

21,180 sq ft

Lot Area

8,925 sq ft

Floors

3

Number Of Buildings

1

Floor Area Ratio

2.373

Units & Spaces

Residential Units

24

Infrastructure & Security

Roof Access

Yes

Security

No

System Information

Census Tract

6075012602

Updated

1/24/2026

Created

11/14/2025