DeltaVisor
Live across 52 cities in 31 states

Take action on the changes in the built world, as they happen

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

268,900Record changes · 30 days
40,427In the last 7 days
52Cities tracked
Map of the 52 US cities DeltaVisor tracks AlabamaArizonaCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaIdahoIllinoisKansasKentuckyLouisianaMarylandMassachusettsMichiganMinnesotaNevadaNew YorkNorth CarolinaOhioOregonPennsylvaniaSouth DakotaTennesseeTexasVermontVirginiaWashingtonWisconsin Cleveland · 64,428 Cincinnati · 6,932 Philadelphia · 25,725 Pittsburgh · 7,185 Denver · 662 Austin · 4,413 Tucson · 1,475 New Orleans · 3,043 Phoenix · 9,257 Louisville · 1,324 Huntsville · 95 Spokane · 2,502 Portland · 749 Sioux Falls · 1,052 Buffalo · 3,030 Boston · 7,098 Sacramento · 7,373 Hartford · 45 Worcester · 1,257 Boise · 80 Savannah · 157 Raleigh · 1,433 Tampa · 1,237 Detroit · 3,999 Norfolk · 2,990 Columbus · 12,656 Allentown · 411 Orlando · 5,647 Chicago · 5,788 Seattle · 2,290 Miami · 15,336 Washington DC · 4,482 Nashville · 3,410 Chattanooga · 6,071 Minneapolis · 2,144 Boulder · 725 New York City · 12,695 Rochester · 6,801 Las Vegas · 1,452 San Antonio · 5,387 San Francisco · 2,764 San Diego · 3,971 Los Angeles · 7,893 Wichita · 4,401 Milwaukee · 67 Baltimore · 2,703 Wilmington · 1,301 Burlington · 150 Wilmington · 1,749 Durham · 365 Greensboro · 311 Asheville · 389
Activity and distress
On the way up · last 30 days
91,732Permits
598Land use
14,682Sales
24,120Inspections
On the way down · last 30 days
131,264Violations
4,326Tax delinquency
2Foreclosure
660Vacancy
1,516Demolition
Changes by record type
  • Violations 131,264
    Opened 79,024Resolved 30,964Reinspected 19,204Referred 2,072
  • Permits 91,732
    Issued 77,715Finaled 6,676Applied 4,290C/O issued 2,404Expired 339Cancelled 272Stop work 31Reactivated 5
  • Inspections 24,120
    Failed 12,261Passed 11,859
  • Sales 14,682
    Sale 14,682
  • Tax 4,326
    Cured 4,312Redeemed 9Judgment 5
  • Demolition 1,516
    Issued 1,295Applied 128Finaled 85Cancelled 6Expired 2
  • Vacancy & Blight 660
    Vacated 309Vacancy cleared 279Condemned 59Condemnation lifted 13
  • Land use 598
    Filed 495Decided 103
  • Foreclosure 2
    Sold 2
Daily changes, last 30 days
Jun 30Jul 7Jul 14Jul 21Jul 28Jul 29
Top permit types
  • Alteration19,707
  • Other12,443
  • Electrical10,722
  • Mechanical10,109
  • Plumbing9,955
  • New construction5,999
  • Roof4,894
  • Addition4,639
Browse by state