Millennium Tower is a 58-story, 645 foot (197 m) condominium skyscraper completed in 2009 in the South of Market district in downtown San Francisco. A mixed-use, primarily residential structure, it is the tallest building in San Francisco to include residences.

General information
Type	Residential condominiums
Location	301 Mission Street San Francisco, California
Coordinates	37.7904°N 122.3961°WCoordinates: 37.7904°N 122.3961°W
Construction started	2005
Completed	2009
Opening	April 23, 2009
Cost	US$350 million
Owner	Mission Street Development, LLC
Height
Antenna spire	196.6 m (645 ft)
Roof	184.4 m (605 ft)
Top floor	180.4 m (592 ft)
Technical details
Floor count	58
Floor area	1,150,000 sq ft (107,000 m2)
Lifts/elevators	14
Design and construction
Architect	Handel Architects
Developer	Millennium Partners
Structural engineer	DeSimone Consulting Engineers
Main contractor	Webcor Builders
Other information
Number of units	419