Commercial ObserverArticle
Data Platform Chalk AI Grabs 27K SF in Flatiron District
Another artificial intelligence firm is planting roots in Midtown South. Chalk AI, a data platform that provides companies with infrastructure to deliver data to AI agents, has signed a lease for 26,607 square feet at Castro Properties’ 43 West 23rd Street in the Flatiron District, according to landlord broker…
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Provenance
- Publisher
- Commercial Observer
- Obtained from
- Unknown: source not established
- Published
- Jul 23, 2026
- Last updated
- Jul 23, 2026 (24 days ago)
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