{"version":"1.0","type":"card","id":"f55862b6-81fe-4a91-bdc9-0bf5409506fb","url":"https://stacklist.com/card/f55862b6-81fe-4a91-bdc9-0bf5409506fb","title":"111 West 57th St | Steinway Tower","source_url":"https://www.cityrealty.com/nyc/midtown-west/111-west-57th-street/55221","note":"The world's skinniest skyscraper at a 1:24 slenderness ratio, rising 1,428 feet above the restored Steinway Hall landmark. Just 60 ultra-exclusive residences designed by SHoP Architects, with one or two units per floor, making it the most private address on the Row.","image":{"url":"https://ucarecdn.com/a6622e3b-00bb-43d7-b6c8-2fc5e7d458d8/","alt":"111 West 57th St | Steinway Tower","width":800,"height":482},"stack":{"id":"6e73dd3f-e104-4865-a9b1-5ded5c70e4ae","title":"The Buildings","url":"https://stacklist.com/c/places/stack/6e73dd3f-e104-4865-a9b1-5ded5c70e4ae"},"created_at":"2026-06-24T16:24:42.501Z","updated_at":null,"aco":{"summary":"111 West 57th Street, known as Steinway Tower, is the world's thinnest skyscraper and the second-tallest apartment building in America, featuring 60 luxury units on Billionaires' Row with prices ranging from $12.5 million to $46 million. The building opened in 2022 and currently has 4 apartments for sale with an average price of $5,987 per square foot, alongside 48 recent sales averaging $4,253 per square foot.","tags":["luxury-condos","billionaires-row","supertall","manhattan","real-estate","central-park","skyscraper"],"key_entities":[{"name":"111 West 57th Street (Steinway Tower)","type":"location","confidence":1},{"name":"Billionaires' Row","type":"location","confidence":0.95},{"name":"Central Park","type":"location","confidence":0.9},{"name":"Manhattan","type":"location","confidence":0.95},{"name":"CityRealty","type":"organization","confidence":0.9},{"name":"supertall-residential-skyscraper","type":"concept","confidence":0.85},{"name":"luxury-real-estate","type":"concept","confidence":0.9}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-opus-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-06-24T16:24:52.944Z"},"token_counts":{"approximate":5741,"cl100k":6808},"content_hash":"sha256:d52088f32dd4d7f4e7f948e1be078085fd50e08e4c10773720c2ba23e305e4a9","acp_version":"0.2","body_available":true,"body_tokens":5741,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/f55862b6-81fe-4a91-bdc9-0bf5409506fb.json","html":"https://stacklist.com/card/f55862b6-81fe-4a91-bdc9-0bf5409506fb","md":"/api/public/card/f55862b6-81fe-4a91-bdc9-0bf5409506fb.md","stack_json":"/api/public/stack/6e73dd3f-e104-4865-a9b1-5ded5c70e4ae.json"}}