Diamond Harbour
Safety Score (12-month average)
82
–
Crime rate
8.2 per 1,000
Population 1,578
Total crimes (past 12 months)
13
Trend (last 3 months)
▼ 60.0%
vs previous 3-month period
Regional rank
#280 / 331
Bottom 15%
Safety Score (NZCHI)
Updated August 2026Diamond Harbour Overview
Most common offences by count were theft (46.2%), burglary (38.5%), and assault (15.4%). Percentages show share of offence counts in the selected time frame.
Crime Summary
The annual total crime rate in Diamond Harbour is 8.2383 crimes per thousand residents, placing it at rank 280 within Canterbury Region. The overall crime trend in the area has decreased in recent months with criminal activity peaking in Dec 2025, Jan 2026, Mar 2026.
Explore crime in nearby locations
Crime activity peaked in December 2025, January 2026, and March 2026.
Diamond Harbour crime statistics: common questions
Is Diamond Harbour safe?
Diamond Harbour recorded 13 offences in the last 12 months, a rate of 8.2 per 1,000 residents across about 1,578 residents. These are offences recorded by New Zealand Police, which reflect what was reported and recorded rather than all crime that occurred.
What is the crime rate in Diamond Harbour?
The crime rate in Diamond Harbour is 8.2 offences per 1,000 residents over the last 12 months, from 13 recorded offences across about 1,578 residents. A rate counts offences against a suburb's resident population, so town centres and commercial areas can show high rates because offences there involve people who do not live there.
What is the most common crime in Diamond Harbour?
The most common offence category in Diamond Harbour is theft, with 6 recorded offences in the last 12 months — about 46% of all offences recorded there. The next most common is burglary (5).
Is crime going up or down in Diamond Harbour?
Recorded offences in Diamond Harbour have fallen 60.0% over the most recent three-month period compared with the previous three months. This is a three-month comparison, not a year-on-year one, and short windows move around a lot in small areas.
How does Diamond Harbour compare with other suburbs in Canterbury Region?
Diamond Harbour ranks 280 of 331 suburbs in Canterbury Region by crime rate, where 1 is the highest rate. This is a ranking of recorded crime, not a safety rating, and it compares Diamond Harbour only with other suburbs in Canterbury Region — not with the rest of New Zealand.
Where does the crime data for Diamond Harbour come from?
Figures for Diamond Harbour, Christchurch City come from New Zealand Police recorded victimisation data, published through police.govt.nz, and are grouped to Stats NZ Statistical Area 2 (SA2) boundaries. They count offences recorded by Police, so they reflect reporting and recording practice as well as underlying offending.
Looking for a plain-English safety summary?
👉 See how safe Diamond Harbour is on SafeSuburbs.co.nz