DeltaVisor
Live across 1 city in Michigan

Changes in the built world of Michigan, as they happen

A live map of every Michigan place we watch. Building permits, new construction, and property sales on the way up. Code violations, tax delinquency, and foreclosure on the way down.

3,682Record changes · 30 days
572In the last 7 days
1City tracked
Map of the 1 Michigan city DeltaVisor tracks Detroit · 3,682
Activity and distress
On the way up · last 30 days
1,300Permits
153Sales
On the way down · last 30 days
2,139Violations
82Vacancy
8Demolition
Changes by record type
  • Violations 2,139
    Opened 1,839Referred 156Resolved 144
  • Permits 1,300
    Issued 1,300
  • Sales 153
    Sale 153
  • Vacancy & Blight 82
    Vacated 82
  • Demolition 8
    Issued 8
Daily changes, last 30 days
Jun 30Jul 7Jul 14Jul 21Jul 28Jul 29
Top permit types
  • Alteration400
  • Electrical302
  • Mechanical266
  • Plumbing243
  • Fire23
  • Change of use22
  • New construction16
  • Addition13
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