Crime and Safety in Llantrisant

Last updated: 07 Jun 2026

Page highlights:

Llantrisant is among the top 10 most dangerous small towns in the preserved county of Mid Glamorgan, and is the 29th most dangerous overall out of Mid Glamorgan's 68 towns, villages, and cities. The overall crime rate in Llantrisant in 2026 is 65 crimes per 1,000 people. This compares favourably to Mid Glamorgan's overall crime rate, coming in 7% lower than the Mid Glamorgan rate of 70 per 1,000 daytime population. For England, Wales, and Northern Ireland as a whole, Llantrisant is the 249th most dangerous small town, and the 1,605th most dangerous location out of all towns, cities, and villages.

In March 2026, Llantrisant was the worst small town in Mid Glamorgan for theft from the person, with 1 crime reported and a crime rate of 0.06 per 1,000 daytime population. April 2026 was also a bad month for Llantrisant residents, when it was Mid Glamorgan's most dangerous small town for burglary, recording 4 crimes at a rate of 0.25 per 1,000 daytime population.

The most common crimes in Llantrisant are violence and sexual offences, with 410 offences during 2026, giving a crime rate of 26. This is 9% lower than 2025's figure of 451 offences and a difference of 2.61 from 2025's crime rate of 29. Llantrisant's least common crime is bicycle theft, with 2 offences recorded in 2026, a decrease of 33% from 2025's figure of 3 crimes.

Llantrisant 2026 Crime Scorecard

Top 10 Most Dangerous

Small Towns, Mid Glamorgan

5% higher, regional crime rate

Wales

10% lower, national crime rate

England, Wales & NI

Local Crime in Context

As of April 2026, the crime rate in Llantrisant is 5% higher than Wales and 10% lower than the England, Wales & Northern Ireland overall figure.

Llantrisant Crime Rate Over Time

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Llantrisant
Wales
England, Wales & NI

Llantrisant Crime Map

Incidents mapped in Llantrisant represent the time frame between January 2016 and April 2026. Each point on the map represents an area where crimes have been recorded locally.

Use Crime Map

Hover over a point to see a breakdown of crime types recorded at that location. You can also filter by individual crime types, or use a combinations of offences to visualise the data you need.

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See How Llantrisant Compares

You can compare Llantrisant's crime statistics against any other town, village, or city from across the country. Search for a location's name below to see how they stack up.

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Introduction to Llantrisant's crime statistics

 

This crime profile provides a detailed view of crime and safety around Llantrisant up to April 2026, the most recent data release available. The crime figures and statistics have been calculated across each of Llantrisant's 328 postcodes using three area sizes for comparison:

  • Within a Five-Minute Walk
  • Within a Ten-Minute Walk
  • Within a Fifteen-Minute Walk

Individual crime risk scores and index figures are for the 12-month period ending April 2026 unless otherwise stated.

Overview map crime around Llantrisant

CrimeRate Insights

Looking into a specific address in Llantrisant? CrimeRate Insights reports convert raw numbers into practical insight for any location, from single addresses and postcodes, up to major towns and cities.

Crime rates don’t happen by themselves; they follow people and patterns. Where crowds gather - near pubs and late-night venues, around the station, by supermarkets and forecourts - incidents naturally concentrate.

That doesn’t mean an area is "bad"; it usually means footfall is higher.

Your report explores these factors in a calm, non-judgemental way, putting the numbers in context and helping you spot what’s typical for places like this.

Crime Risk Scores

Llantrisant • 12 Months Ending April 2026

 

The typical five-minute walk within Llantrisant has a crime risk score of 529. This is based on analysis of 328 nearby areas within Llantrisant, with "most" referring to roughly two thirds of the nearby locations.

Five Mins
529 crime risk score
Ten Mins
526 crime risk score
Fifteen Mins
532 crime risk score

Crime risk scores are on a scale of 1 to 1,000 and consider the severity of the crimes involved, as determined by sentencing guidelines. A score of 1 represents the lowest risk, and 1,000 the highest risk. This approach ensures that - unlike overall crime rate figures - bicycle theft is not given the same importance in Llantrisant's risk scores as, for example, robbery, or violence & sexual offences.

Within a five-minute walk of the typical location in Llantrisant, crime risk scores are typically around 529, while in Mid Glamorgan they are average 604.

Areas within a ten-minute walk typically see crime risk scores of 526 (672 for Mid Glamorgan), and scores within a fifteen-minute walk are most often around 532 (Mid Glamorgan 722).

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Trends in Crime Risk

Llantrisant

 

Calculated via Seasonal and Trend decomposition using Loess, the Seasonality Adjusted line represents the original data with seasonality subtracted, and the Trend line has been plotted unadjusted. Overall trend direction has been identified using the Mann-Kendall trend test, and rate calculated from the slope of the best-fit line identified from linear regression.

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No trend could be found in Llantrisant's crime risk scores over the last 10 years, and the trend may well be static.

Looking at the previous five years, the trend in Llantrisant's crime risk score is up by 21%. While potentially a good indicator of the overall risk trend, cross-referencing with major cultural events and Covid's impact during this time is advised.

Over the last year, Llantrisant's crime risk score has shown an upward trend of approximately 4.2%, indicating that the risk profile is going up. This is an extremely short time period for crime trend analysis, and caution should be exercised when interpreting this figure.

Crime Rates and Indexes

Llantrisant

 

The CrimeRate Index shows how crime rates compare against the national average.

1.0 equals the average
2.0 is double
3.0 triple
0.5 is half and
0.25 a quarter.

Highest Crime Rates

Llantrisant • 12 Months Ending April 2026

 

Excluding other crime and other theft because their geographic location is often not relevant, anti-social behaviour as its definition is too wide, and bicycle theft for its specificity.

Possession of Weapons
1.70 CrimeRate Index
Shoplifting
1.67 CrimeRate Index
Public Order
1.45 CrimeRate Index

Possession of Weapons offences have a crime rate of 0.95 reports per 1,000 people in Llantrisant, which is 1.70 times the national average. This figure is calculated from 15 crime reports logged by South Wales Police during the 12-month period ending April 2026.

For the same period, South Wales Police recorded 189 reports of Shoplifting in Llantrisant, resulting in a crime rate of 12 reports per 1,000, and a CrimeRate Index of 1.67.

The crime rate for Public Order is 1.45 times the national average at 8.42 reports per 1,000. This is from 133 crime reports reported to South Wales Police.

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Most Significant 3-Year Increases in Crime Types

Llantrisant

 

Excluding other crime and other theft, anti-social behaviour, and bicycle theft, and calculated with the same STL method described in Trends in Crime Risk, using CrimeRate Index figures to identify crime types that are trending above or below the national average, and the analysis timeframe limited to the last three years.

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Violence and Sexual Offences are trending upwards, and have a CrimeRate Index of 0.80 for the month of April 2026.

Three years ago, the monthly Violence and Sexual Offences CrimeRate Index was 0.55 times the national average, and the current trend indicates an increase of 45% over this timeframe.

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Burglary offences are trending upwards, and have a CrimeRate Index of 1.04 for the month of April 2026.

Three years ago, the monthly Burglary CrimeRate Index was 0.20 times the national average, and the current trend indicates an increase of 420% over this timeframe.

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Shoplifting offences are trending upwards, and have a CrimeRate Index of 1.91 for the month of April 2026.

Three years ago, the monthly Shoplifting CrimeRate Index was 1.28 times the national average, and the current trend indicates an increase of 49% over this timeframe.

Most Significant 3-Year Decreases in Crime Types

Llantrisant

 

Calculated with the same methodology as the largest increases section above.

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Criminal Damage and Arson offences are trending downwards, and have a CrimeRate Index of 0.81 for the month of April 2026.

Three years ago, the monthly Criminal Damage and Arson CrimeRate Index was 0.90 times the national average, and the current trend indicates a decrease of 10% over this timeframe.

Crime Type Breakdown & Heat Map

Llantrisant • 12 Months Ending April 2026

 

Size and colour reflect the CrimeRate Index figures for each type of crime.

 
Llantrisant
Mid Glamorgan
Wales
Crime TypeCountRateIndexCountRateIndexCountRateIndex
Anti-Social Behaviour17210.870.775,07010.430.7437,68310.960.78
Bicycle Theft20.120.86730.160.221,5990.460.63
Burglary281.770.688901.850.596,7041.940.62
Criminal Damage and Arson875.510.883,0546.301.0021,0456.120.97
Drugs171.060.421,0682.200.717,3442.140.69
Other Crime301.911.121,1012.281.236,0081.760.95
Other Theft583.670.641,7993.700.6513,3073.880.68
Possession of Weapons150.951.703180.650.762,2960.680.80
Public Order1338.421.454,4749.201.5923,7476.911.19
Robbery80.500.821900.390.331,4610.430.36
Shoplifting18911.941.672,4975.150.7219,1805.580.78
Theft From the Person60.370.591560.320.211,0190.280.18
Vehicle Crime422.640.611,4482.980.698,6172.520.59
Violence and Sexual Offences41025.900.8516,77634.541.1499,09928.830.95
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Total Crime by Year

 
Llantrisant
Mid Glamorgan
Wales
YearCountRateIndexCountRateIndexCountRateIndex
20261,02564.760.9533,84469.720.97211,42661.530.85
202594159.600.8733,65069.560.94257,22975.281.02
202493959.570.8435,73974.230.98238,67270.430.93
20231,01464.550.8732,33267.700.86255,61575.950.96
20221,15074.521.0232,26968.350.89245,56573.850.96
202199264.351.0030,23564.310.94217,26665.680.96
20201,13273.671.0532,84370.140.95237,50272.150.97
20191,09772.021.0233,80972.530.95244,90574.660.98
20181,02767.231.0031,18367.040.94218,34166.570.94
20171,00665.331.0830,27465.341.02199,05960.800.95
201629819.311.089,35320.221.0661,84918.940.99
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Llantrisant Compared to Nearby Small Towns

12 Months Ending Apr 2026

 

Small TownTotal CrimesCrime RateRate Difference
Bridgend2,217114.3277% more dangerous
Town979108.7268% more dangerous
Cyfarthfa79589.7139% more dangerous
Aberaman41274.8816% more dangerous
Maesteg1,49686.3033% more dangerous
Cornelly53271.5310% more dangerous
Aberdare2,02681.0525% more dangerous
Llanharan76370.659% more dangerous
Pyle51867.374.0% more dangerous
Treorchy53667.414.1% more dangerous
Ogmore Valley43253.5817% safer
Tonyrefail93764.730.05% safer
Llantrisant1,02564.76-
Porthcawl1,07464.130.97% safer
Garw Valley41251.8720% safer
Brackla63055.5214% safer
Coity Higher64551.6620% safer
Pencoed44941.9735% safer

Comparing Llantrisant to the UK's Major Cities

12 Months Ending Apr 2026

 

City NameCrime RateRate Difference
Llantrisant64.76-
Cardiff79.5523% more dangerous
Newcastle upon Tyne82.6928% more dangerous
Sheffield84.0930% more dangerous
Leicester97.8751% more dangerous
Bristol104.6462% more dangerous
Birmingham105.0562% more dangerous
Liverpool106.4864% more dangerous
Leeds107.1065% more dangerous
Nottingham107.7466% more dangerous
Westminster125.0093% more dangerous

Offences In and Around Llantrisant's Parks & Leisure Spaces

 

Limited to spaces in Llantrisant that are named and have had crimes recorded within their boundaries in the 12 months to Apr 2026.

NameASBDrugsPublic OrderRobberyVSOAll Others
Castle Plain--1-21
Wellfield Road Allotment1-1-133
Mount Pleasant Gardens1-3-63
Centenary Gardens2-3-64

Recent Crimes in Llantrisant

The 20 most recent crime reports in Llantrisant.

 

DateCrime TypeLocationOutcome
April 2026Anti-social behaviourOn or near Tan-Y-Bryn
April 2026Anti-social behaviourOn or near Sports/Recreation Area
April 2026Anti-social behaviourOn or near Supermarket
April 2026Criminal damage and arsonOn or near Ash Walk
April 2026Other crimeOn or near St Michaels Close
April 2026Other crimeOn or near Woodland Road
April 2026Other crimeOn or near Carlton Crescent
April 2026ShopliftingOn or near Supermarket
April 2026ShopliftingOn or near Shopping Area
April 2026Violence and sexual offencesOn or near Talbot Green Bus Station
April 2026Violence and sexual offencesOn or near Sports/Recreation Area
April 2026Violence and sexual offencesOn or near Sports/Recreation Area
April 2026Violence and sexual offencesOn or near Clos Springfield
April 2026Violence and sexual offencesOn or near Carlton Crescent
April 2026Violence and sexual offencesOn or near Upton Place
April 2026Violence and sexual offencesOn or near Heol Y Gyfraith
April 2026Violence and sexual offencesOn or near Pleasant View
April 2026Violence and sexual offencesOn or near Centenary Court
April 2026Violence and sexual offencesOn or near South Drive
April 2026Violence and sexual offencesOn or near Wellfield

Methodology & Data Sources

Llantrisant Crime Report

 

Data Sources & Processing

Every month, CrimeRate processes crime reports from data.police.uk, the UK's official provider of open crime report data. Each crime report includes anonymised coordinates, most often "snapped" to the middle of the nearest street, or to the nearest major landmark. The reports also include the month and year the crime was reported, as well as the type of crime.

Data releases on data.police.uk happen once a month, with a two-month delay. This means that, for example, crimes reported in Llantrisant during August 2026 will typically become available in October 2026. The latest release is for Apr 2026 and was released in Jun 2026. To provide current and historical crime statistics, CrimeRate processed 61,669,232 crime reports for the latest release.

Llantrisant Data Points

For Llantrisant, CrimeRate uses the geographic boundaries provided by The Office for National Statistics in the December 2023 release of their Parishes and Non Civil Parished Areas dataset, using the PARNCP23CD column value W04001014.

Due to the 2021 Census being conducted during a UK-wide Coronavirus lockdown, the daytime population figures released so far cannot be relied on for purposes such as comparing crime rates. Instead, CrimeRate uses Llantrisant's daytime - or "workday" - population of 19,024 from the ONS 2011 Census for calculations throughout the site.

All geographic boundaries use the full resolution - extent of the realm versions where provided to avoid missing crime reports near coastlines and rivers - the banks of the Thames in particular - that would otherwise not be included when using the clipped to the coastline datasets.

Llantrisant geographic boundaries light outline
CrimeRate's boundaries for Llantrisant

Calculating Crime Rates

CrimeRate locates the UK region, county, and town/city/village locality for each crime report, and calculates the crime rate by taking the sum of all crime reports, dividing it by the locality's daytime / "workday" population, and multiplying the result by 1,000 to get the crime rate per 1,000.

Crime Risk Score Calculations

CrimeRate calculates crime counts for local, nearby, and wider areas for every postcode in England, Wales, and Northern Ireland. The postcodes locations are deduplicated by a process that ensures distinct points are approximately 50 metres apart. This process removes the bias that would otherwise come from counting the same crimes several times in heavily populated areas.

Using a custom algorithm developed in-house, CrimeRate applies a crime severity weighting to each area's crime counts, based on the type of crime reported. This increases or decreases the crime count, or zeroes it out entirely, depending on the crime type. A separate crime severity rate is then calculated, standardised, and scaled to fit the crime risk score range of 1 to 1,000, with 1 being the lowest score, and 1,000 the highest.

Crime risk scores undergo further analysis per town, city, and village plus other areas including police forces and neighbourhoods. CrimeRate uses percentiles to work out the most common range of crime risk scores in each locality. This includes identifying the high and low bounds where approximately 68% of scores fall, and finding the median (50th percentile) for easy reference.

The crime types with a weight of zero are: Anti-Social Behaviour; Bicycle Theft; Other Crime; Other Theft; and Shoplifting. The highest weights to are assigned to Violence & Sexual Offences, and the lowest to Vehicle Crime.

Frequently Asked Questions

Crime in Llantrisant

 

What police force serves Llantrisant?
Llantrisant's local territorial police force is the South Wales Police.

How dangerous is Llantrisant?
Llantrisant is among the top 10 most dangerous small towns in Mid Glamorgan.

What is Llantrisant's most common crime?
The most common crimes in Llantrisant are violence and sexual offences.

What is the least common crime in Llantrisant?
Llantrisant's least common crime is bicycle theft.