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Most flood-affected suburbs

Suburbs ranked by the number of properties that fall inside a mapped flood overlay — a council or state flood-planning area, which flags where flood risk applies rather than guaranteeing inundation. Across the 456 council areas KnowYourBlock currently covers. Open a suburb to check a specific address.

  1. 1Southbank48,13386.8% of suburb
  2. 2Melbourne16,14311.2% of suburb
  3. 3Surfers Paradise13,99932.5% of suburb
  4. 4Brisbane City13,61058.4% of suburb
  5. 5Hope Island13,075100% of suburb
  6. 6Docklands12,68536.7% of suburb
  7. 7South Brisbane11,23368.5% of suburb
  8. 8Caboolture10,31352.3% of suburb
  9. 9North Lakes10,09894.7% of suburb
  10. 10Kirwan9,762100% of suburb
  11. 11West End9,66577% of suburb
  12. 12Ballina9,66499.9% of suburb
  13. 13Newstead8,27699.4% of suburb
  14. 14Shepparton7,79438.6% of suburb
  15. 15Grafton7,632100% of suburb
  16. 16Labrador7,23247.1% of suburb
  17. 17Tweed Heads6,99678.5% of suburb
  18. 18Mermaid Waters6,96495.4% of suburb
  19. 19Tweed Heads South6,71992.4% of suburb
  20. 20Palm Beach6,41349% of suburb
  21. 21Bongaree6,18288.9% of suburb
  22. 22Runaway Bay5,78080.6% of suburb
  23. 23Broadbeach Waters5,475100% of suburb
  24. 24North Ward5,263100% of suburb
  25. 25Townsville City4,956100% of suburb
  26. 26Kelso4,755100% of suburb
  27. 27Port Macquarie4,73713.3% of suburb
  28. 28Burleigh Waters4,59055.8% of suburb
  29. 29Narrabri4,57383.6% of suburb
  30. 30Paradise Point4,50781.1% of suburb
  31. 31Yamba4,48269.3% of suburb
  32. 32Hamilton4,46352.2% of suburb
  33. 33Clyde North4,45017.2% of suburb
  34. 34New Farm4,43942.3% of suburb
  35. 35Biggera Waters4,42259% of suburb
  36. 36St Lucia4,37755.3% of suburb
  37. 37Logan Reserve4,37254.2% of suburb
  38. 38Fortitude Valley4,36229.8% of suburb
  39. 39Mount Louisa4,354100% of suburb
  40. 40Toowong4,35141% of suburb
  41. 41Elwood4,33035.2% of suburb
  42. 42Banora Point4,19646.1% of suburb
  43. 43Loganholme4,17681.5% of suburb
  44. 44Newport4,062100% of suburb
  45. 45Bethania4,04390.2% of suburb
  46. 46South Yarra4,01113.3% of suburb
  47. 47Kialla3,99784.7% of suburb
  48. 48Caboolture South3,92175.7% of suburb
  49. 49Double Bay3,90575.3% of suburb
  50. 50Bulimba3,90070.5% of suburb

Share of mapped addresses in each suburb within council flood overlays — indicative only; verify any specific property with the relevant council. Sources: council flood mapping & planning schemes, Geoscape G-NAF.