DeltaVisor
Live across 2 cities in Colorado

Changes in the built world of Colorado, as they happen

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

1,387Record changes · 30 days
227In the last 7 days
2Cities tracked
Map of the 2 Colorado cities DeltaVisor tracks Boulder · 725 Denver · 662
Activity and distress
On the way up · last 30 days
1,364Permits
18Sales
On the way down · last 30 days
5Demolition
Changes by record type
  • Permits 1,364
    Issued 1,218Finaled 143Cancelled 2Applied 1
  • Sales 18
    Sale 18
  • Demolition 5
    Issued 5
Daily changes, last 30 days
Jun 30Jul 7Jul 14Jul 21Jul 28Jul 29
Top permit types
  • Alteration397
  • New construction255
  • Other192
  • Mechanical178
  • Electrical107
  • Roof74
  • Fire45
  • Addition43
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