General Business

Costar Realty Information INC.

Commercial real estate information, analytics, and marketplaces.

Commercial real estate data and analytics

Chicago office of CoStar Group (NASDAQ: CSGP), the leading provider of commercial real estate data, analytics, and online marketplaces. Occupies the 34th floor of 150 N Riverside Plaza, a 54-story Chicago-River-side tower built in 2017.

Part of CoStar Group

From costar.com — verified 2026-05-19. Check the site for current hours and details.

Address
150 N Riverside Plz 34, Chicago, IL, 60606
Ward
42
Nearest L
License type
  • Limited Business License

Map tiles: OpenFreeMap / OpenMapTiles, data © OpenStreetMap contributors.