Johnson Controls Building

Building Info

• Address:
  507-525 E. Michigan St.
• Taxkey:
  3920848100
• Status:
  Completed
• Assessed Value (Land):
  $7,315,200
• Assessed Value (Improvements):
  $21,684,800
• Assessed Value (Total):
  $29,000,000
• Assesment Year:
  2026
• Year Built:
  1902
• Size:
  444,459 sq-ft

A seven-building complex located in downtown Milwaukee. The oldest building was built in 1902, with the newest coming in 1955. A substantial redevelopment of the building at the northeast corner was undertaken in 1999.

Photos

Content referencing Johnson Controls Building

Bulletin

A members-only bulletin references this building

Bulletins are Urban Milwaukee's short-format extras. They contain news, updates, photos and more that didn't make it into a full article. Join today

Mar 9th, 2026 by Jeramey Jannene

Johnson Controls’ Former HQ Will Become Modern Offices, Housing

A redevelopment called 'The Patent Block' will fill a full downtown block.

Nov 12th, 2024 by Jeramey Jannene

Friday Photos

Michigan Street Commons Nears Completion

Building will add affordable housing to southwest corner of Downtown.

Mar 15th, 2024 by Jeramey Jannene

Plats and Parcels

Johnson Controls’ Departure Impacts Third Ward

The story goes all the way back to 1993. Plus: A recap of the week's real estate news

Jan 9th, 2022 by Jeramey Jannene

Plats and Parcels

Johnson Controls Complex Sold, Redevelopment Planned

Plus: A recap of the week's real estate news.

Oct 3rd, 2021 by Jeramey Jannene

Plats and Parcels

Buyer Found for Johnson Controls’ Downtown Complex

Plus: A recap of the week's real estate news.

Aug 1st, 2021 by Jeramey Jannene

Eyes on Milwaukee

Johnson Controls Closing Downtown Office, Moving 1,300 Employees to Glendale

Move is a blow to resurgent Downtown.

Jan 21st, 2021 by Jeramey Jannene

Building data on this page, including assessment information, was last updated on March 1, 2026

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