X (formerly Twitter)
Big techSouth of Market
Checked by handFormer
Twitter's headquarters at 1355 Market from 2012; the city's registry closed the location in 2024, and X's Terms list a Texas address.
- Address
- 1355 Market St
- What you can see
- Worth seeing from the street.
- Stage
- Acquired
- Sector
- social, media
Why it matters
Twitter's 2012 arrival at 1355 Market anchored a decade of Mid-Market redevelopment; the registry row for the building closed in September 2024.
Nearby
Sources
Verified Oct 7, 2026
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