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

Redcliffs Sumner
Population2,150 20233,490 2023
2023 Census (SA1 join)2,061 indicative3,414 indicative
Census households8911,344
Under 15 (Census)13%—
65+ (Census)27%—
Area1.9 km²11.99 km²
People per km²1,132291
Reports filed2,4564,632
Rank on the roll57th of 10832nd of 108
Reports per km²1,293386
First report on record20152015
Busiest day2022-11-17 20 reports2023-06-20 49 reports
Crashes on record48 1 fatal · 13 serious75 4 fatal · 22 serious
Epicentres inside the outline18 biggest M6.0101 biggest M5.3
Of the outline, red-zoned5.7% 11 ha2.5% 30 ha
The 2011 gradeTC2 17.3% of the outlineTC2 6.3% of the outline
Flooded on record46.9% 2 events2.5% 2 events
The sea’s reach24% of the outline10% of the outline
Slope-hazard bands14% of the outline +55% broad overlay10% of the outline +80% broad overlay
The remembered ground100% of the outline55% of the outline
The wild ledger2% of the outline—
The kept view23% of the outline +20% outstanding83% of the outline +82% outstanding
The waiting water3% high-hazard · 18% managed0% high-hazard · 6% managed
The quiet lines––
The drawn water22 reaches (Glenstrae Stream Drain, Balmoral Drain) · 9% setback strips · held edge87 reaches (Sumner Stream, Richmond Hill Waterway) · 8% setback strips · held edge
The allowed shape1% under density overlays · Hills0% under density overlays · 9 bach settlements
The rebuild’s receipts2,207 frames filed · 2010–20171,042 frames filed · 2011–2017
The pedal network0.0 km inside the outline · Te Ara Ihutai Coastal Pathway0.0 km inside the outline · Te Ara Ihutai Coastal Pathway
The remembered names15 plaques · Barnett Park Sports Grounds, Redcliffs Public Library24 plaques · Scarborough Park, Port Hills 11 Rrz Land
The rules on the ground8 drawn rules · Te Ngai Tuahuriri Runanga29 drawn rules · Rapaki Runanga
On the hazard register7 parcels 2 current2 parcels 1 current
Made ground on file88 parcels 3 unvouched54 parcels 2 unvouched
Surveyed rocks242 rocks 234 fell6,354 rocks 3,792 fell · 1,176 wobble easy
Cleanups on file1 parcel none verified1 parcel none verified
The model’s verdictunlikely 68% of the outline · 2 free-face flagsunlikely 43% of the outline
Engineered defences1 defence none rated poor47 defences none rated poor
The canopy396 trees no veterans · 159 remembered felled683 trees 5 veterans · 444 remembered felled
The plan’s wordResidential Hills 42% of the outline · 59% residentialOpen Space Natural 68% of the outline · 11% residential
The plan’s reservations1% of the outline 1 designation · learning1% of the outline 2 designations · power & signal, learning
The plan’s exceptions6% of the outline 13 matters · section 61% of the outline 3 matters · section 6
The listed city3 scheduled items 2 highly significant13 scheduled items 2 highly significant
The usual complaintsWater Leak 471 · Graffiti 208 · Roading/Streets 192Parks 483 · Graffiti 479 · Water Leak 466
Schools13
Parks1113
Facilities01
Tracks19
Bus stops824
Bus routes through21
Heritage places439

Same record, same caveats, the stream counts reports, not virtue. Redcliffs's page · Sumner's page

Questions, answered briefly

What is the difference between Redcliffs and Sumner?

Redcliffs counts 2,150 people (2023) to Sumner's 3,490; Redcliffs covers 1.9 km², Sumner 11.99 km²; the record holds 2,456 reports for Redcliffs and 4,632 for Sumner.

Which has more heritage places, Redcliffs or Sumner?

Sumner, 39 on the heritage register to the other’s 4.

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.