{"source":"Christchurch City Council open data: QuakeLandZone, the CERA residential classifications of February 2011","generated":"2026-10-11T18:32:20.850Z","note":"Each mapped red-zone area files under the suburb its exterior’s middle sits in: hectares net of holes. A classification boundary is the record of a decision, not a finding about any one address.","suburbs":{"avondale":{"ha":58.9,"share":0.2737923525085875},"avonside":{"ha":49.3,"share":0.4093593855766104},"bexley":{"ha":66.3,"share":0.3060320755246996},"brooklands":{"ha":78.1,"share":0.10650349224394844},"burwood":{"ha":59.9,"share":0.10198988205554217},"cashmere":{"ha":3,"share":0.0023045228811136172},"christchurch-central-city":{"ha":3.7,"share":0.0057669289253325555},"clifton":{"ha":4.8,"share":0.056126635814982104},"dallington":{"ha":129.7,"share":0.9767357787476956},"ferrymead":{"ha":8.1,"share":0.03284287997623074},"governors-bay":{"ha":29.1,"share":0.008768714489045612},"heathcote-valley":{"ha":69.1,"share":0.08344288254089487},"hillsborough":{"ha":5.4,"share":0.008080357304088055},"linwood":{"ha":3.4,"share":0.012066558976803013},"lyttelton":{"ha":11,"share":0.01760105351067814},"moncks-bay":{"ha":2,"share":0.05328618525636672},"mount-pleasant":{"ha":1.3,"share":0.0034438016306218384},"new-brighton":{"ha":38,"share":0.0935298510873905},"redcliffs":{"ha":10.8,"share":0.05716755325327485},"richmond":{"ha":27.4,"share":0.15335841714951592},"scarborough":{"ha":3.2,"share":0.04652696092844578},"southshore":{"ha":14.2,"share":0.12953753315662614},"sumner":{"ha":30.1,"share":0.02506786170706294},"te-onepoto-taylors-mistake":{"ha":1.5,"share":0.0887895099878479},"wainoni":{"ha":8.2,"share":0.05693201763694881}}}