chch.live two suburbs, side by side

Suburb vs suburb

Pick two suburbs, the same record answers for both. Reports filed, crashes counted, schools, parks, bus stops and the places the register remembers, in one table with the caveats still attached.

Counts are what the public record holds, a report tally measures the stream, not the suburb’s virtue.

Or try one: the city vs Riccarton · Linwood vs Phillipstown · Akaroa vs Lyttelton

Corsair Bay Diamond Harbour
Population—1,610 2023
2023 Census (SA1 join)3,117 indicative1,536 indicative
Census households1,353693
Under 15 (Census)15%—
65+ (Census)17%—
Area0.25 km²3.02 km²
People per km²—533
Reports filed5741,752
Rank on the roll84th of 10867th of 108
Reports per km²2,296580
First report on record20152015
Busiest day2021-09-29 5 reports2022-12-04 10 reports
Crashes on record7 0 fatal · 3 serious27 0 fatal · 8 serious
Epicentres inside the outline—1 biggest M3.4
Of the outline, red-zoned——
The 2011 grade——
Flooded on record——
The sea’s reach3% of the outline1% of the outline
Slope-hazard bands22% of the outline +76% broad overlay0% of the outline +97% broad overlay
The remembered ground100% of the outline100% of the outline
The wild ledger——
The kept view69% of the outline · 1 ridgeline23% of the outline +3% outstanding
The waiting water——
The quiet lines––
The drawn water1 reach · 3% setback strips38 reaches (Purau Stream, Church Gully Stream) · 4% setback strips
The allowed shape0% under density overlays0% under density overlays
The rebuild’s receipts13 frames filed · 2012–2016202 frames filed · 2012–2014
The pedal network––
The remembered names2 plaques · Corsair Bay Reserve, Park Terrace Reserve11 plaques · Diamond Harbour Cemetery, Stoddart Point Reserve
The rules on the ground2 drawn rules · Rapaki Runanga15 drawn rules · Rapaki Runanga
On the hazard register––
Made ground on file1 parcel all vouched or natural36 parcels all vouched or natural
Surveyed rocks82 rocks 6 fell · 7 wobble easy123 rocks 24 fell · 16 wobble easy
Cleanups on file–2 parcels none verified
The model’s verdict––
Engineered defences––
The canopy80 trees 5 veterans · 12 remembered felled624 trees 91 veterans · 72 remembered felled
The plan’s wordRural Banks Peninsula 42% of the outline · 24% residentialResidential Banks Peninsula 41% of the outline · 61% residential
The plan’s reservations––
The plan’s exceptions––
The listed city–1 scheduled item 1 highly significant
The usual complaintsGraffiti 109 · Parks 70 · Roading/Streets 47Roading/Streets 319 · Water Leak 196 · Parks 184
Schools01
Parks119
Facilities03
Tracks00
Bus stops3—
Bus routes through2—
Heritage places09

Same record, same caveats, the stream counts reports, not virtue. Corsair Bay's page · Diamond Harbour's page

Questions, answered briefly

What is the difference between Corsair Bay and Diamond Harbour?

Corsair Bay covers 0.25 km², Diamond Harbour 3.02 km²; the record holds 574 reports for Corsair Bay and 1,752 for Diamond Harbour.

Which has more heritage places, Corsair Bay or Diamond Harbour?

Diamond Harbour, 9 on the heritage register to the other’s 0.

Where do these numbers come from?

The same public record for both, council reports, the crash register, the heritage schedule, Stats NZ’s counts. The stream counts reports, not virtue; the caveats are each suburb’s own.

Questions, answered briefly

What does this page compare?

Two suburbs' public records side by side: reports filed, crashes counted, schools, parks, bus stops, heritage places, population and density. Every number is the same dataset the suburb pages use.

Does a suburb with more reports have more problems?

Not necessarily. The record counts what people chose to report, population, awareness and reporting habits all move the number. Read it as the suburb’s report stream, not a complaint league table.

Where does the data come from?

The same public sources as everywhere else on the site: council reports via Snap Send Solve, NZTA’s Crash Analysis System, the council’s parks and facilities layers, Metro’s stop data, the Heritage New Zealand register, and census figures via Wikipedia’s suburb summaries.