Dangerous Neighbourhoods in Cardiff: Student Guide to 13 Risky Areas

Cardiff is widely known as a vibrant student city, home to major institutions such as Cardiff University, Cardiff Metropolitan University, and the University of South Wales. Along with its strong academic reputation and active student lifestyle, the city also has varying levels of safety depending on the neighbourhood. For students planning to move here, it is important to look beyond rent and location and also understand how crime in Cardiff differs from one area to another. Some districts report higher levels of theft, antisocial behaviour, and violent incidents, while others remain comparatively quieter and more residential. Being aware of the dangerous neighbourhoods in Cardiff can help students make informed decisions before choosing accommodation, ensuring a safer and more comfortable university experience.  When you are a student looking for student housing, your own personal security could depend upon where you choose to live.

Most Dangerous Neighbourhoods in Cardiff

When discussing the dangerous neighbourhoods in Cardiff, crime statistics, police reports, and local safety concerns often point to a number of areas that consistently record higher offence levels. Below are some of the worst areas in Cardiff students frequently research before choosing accommodation.

1. Cathays

Crime rate: 310 crimes per 1,000 residents
Population: ~18,000 residents
Student risk level: Very High
Most reported crimes: Violence & sexual offences (97.2), shoplifting (58.1), antisocial behaviour (32.3), public order offences (28.1) per 1,000 residents
Peak caution hours: 9 PM–3 AM
Safer Property: Livin Cardiff (secure entry, study rooms, CCTV, communal lounge, Wi-Fi, laundry facilities)

Cathays is one of the most discussed dangerous neighbourhoods in Cardiff, particularly because it has one of the highest recorded crime rates in the city. Despite being one of the largest student hubs near Cardiff University, the area consistently reports elevated levels of theft, antisocial behaviour, and violent incidents. A major reason behind the high crime in Cardiff statistics here is the dense student population, nightlife activity, and constant movement between the city centre and university buildings. Bicycle theft, property crime, and late-night disturbances remain common concerns. Students often report feeling safer sticking to busy roads rather than quieter residential streets after midnight.

2. Adamsdown

Crime rate: 184 crimes per 1,000 residents
Population: 11,603 residents
Student risk level: High
Most reported crimes: Violence & sexual offences (68), vehicle crime (31), antisocial behaviour (24), public order offences (20)
Peak caution hours: 8 PM–2 AM
Safer Property: Howard Gardens Cardiff (secure access, study spaces, gym, communal lounge, Wi-Fi, laundry facilities)

Adamsdown frequently appears among the dangerous parts of Cardiff, largely because of higher crime levels compared to many surrounding neighbourhoods. The area records substantial levels of violent crime, vehicle crime, and antisocial behaviour. Students often choose Adamsdown because of affordability and proximity to the city centre, but the area regularly appears in discussions about the areas of Cardiff to avoid, particularly late at night. Some residents report few issues, while others highlight concerns involving drug-related activity and street crime in specific pockets.

3. Splott

Crime rate: 120.3 crimes per 1,000 residents
Population: ~14,000 residents
Student risk level: Moderate to High
Most reported crimes: Violent crime (59.3), public order offences (13.3), vehicle crime (11.4), antisocial behaviour (11.6) per 1,000 residents
Peak caution hours: 8 PM–1 AM
Safer Property: Collegiate Crown Place Cardiff (24/7 security, study rooms, gym, social spaces, laundry, Wi-Fi)

Splott often comes up in discussions about the most dangerous neighbourhoods in Cardiff, though views on this issue are split. According to official figures, Splott ranks among the areas with relatively high rates of criminal activity in Cardiff, especially violent crimes. Most people who live in Splott say certain areas are relatively safe despite their reputation. Nonetheless, the crime rate in Splott is higher than in other parts of Cardiff.

4. Ely

Crime rate: 113.9 crimes per 1,000 residents
Population: ~15,000 residents
Student risk level: High
Most reported crimes: Violence & sexual offences (43.7), antisocial behaviour (17.7), public order offences (13.4), criminal damage (11.8) per 1,000 residents
Peak caution hours: 8 PM–2 AM
Safer Property: The West Wing Cardiff (secure access, study spaces, communal lounge, Wi-Fi, CCTV, laundry facilities)

Ely is regularly listed among the dangerous neighbourhoods in Cardiff because of persistent concerns involving antisocial behaviour, violent crime, and public order incidents. Crime data places Ely among the highest-crime wards in Cardiff. While many long-term residents speak positively about the community, newcomers frequently mention Ely when discussing areas of Cardiff to avoid, particularly if unfamiliar with the city.

5. Tremorfa

Crime rate: ~110+ crimes per 1,000 residents
Population: ~8,000 residents
Student risk level: High
Most reported crimes: Violence, antisocial behaviour, vehicle crime, criminal damage
Peak caution hours: 8 PM–1 AM
Safer Property: Livin Cardiff (secure entry, study spaces, communal areas, Wi-Fi, laundry facilities)

Tremorfa is often included among the dangerous neighbourhoods in Cardiff, primarily due to reported incidents of antisocial behaviour, vehicle crime, and occasional violent offences. Although it is a largely residential area with quieter streets, its crime levels are higher than several nearby student-friendly districts. Local perception is mixed, with many long-term residents describing it as generally calm during the day, but statistics still place Tremorfa above average when compared to safer parts of Cardiff. 

6. Butetown

Crime rate: Among Cardiff’s highest crime-recording wards
Population: ~10,000 residents
Student risk level: Moderate to High
Most reported crimes: Theft, public order offences, violence, antisocial behaviour
Peak caution hours: 9 PM–2 AM
Safer Property: Yugo Arofan House Cardiff (secure access, CCTV, study rooms, gym, communal lounge, Wi-Fi)

Butetown is frequently mentioned in discussions about crime in Cardiff, mainly due to its proximity to Cardiff Bay and busy city-centre routes. While parts of the area have seen significant regeneration in recent years, it still records higher levels of theft, antisocial behaviour, and public-order offences compared to many suburban neighbourhoods. Many residents report no major issues in their daily lives, but the area continues to appear in conversations about the dangerous neighbourhoods in Cardiff because of its mixed crime profile and nightlife-related incidents. 

7. Grangetown

Crime rate: ~102 crimes per 1,000 residents
Population: ~19,000 residents
Student risk level: Moderate to High
Most reported crimes: Violence & sexual offences, antisocial behaviour, theft, criminal damage
Peak caution hours: 8 PM–1 AM
Safer Property: Zenith Cardiff (24/7 security, secure key access, study lounges, gym, communal spaces, Wi-Fi, laundry facilities)

Grangetown is frequently mentioned when discussing the dangerous neighbourhoods in Cardiff, particularly because of crime levels that remain above several residential areas surrounding the city centre. Grangetown has good transport links and is conveniently located near Cardiff Bay. However, crime issues such as theft, anti-social behavior, and acts of violence are regularly reported to the police. Students living in Grangetown usually prefer to reside near busier streets with more activity during the day and night. While Grangetown is not always considered one of the absolute worst areas in Cardiff, it regularly appears in conversations around crime in Cardiff, especially regarding street-level offences and late-night disturbances.

8. Riverside

Crime rate: ~118 crimes per 1,000 residents
Population: ~13,500 residents
Student risk level: High
Most reported crimes: Violence & sexual offences, shoplifting, public order offences, antisocial behaviour
Peak caution hours: 9 PM–2 AM
Safer Property: West Wing Cardiff (secure access, study spaces, communal lounge, CCTV, Wi-Fi, laundry facilities)

Riverside remains one of the more frequently discussed dangerous parts of Cardiff, largely because of crime levels linked to its city-centre proximity. The area experiences higher reports of public order incidents, theft, and antisocial behaviour than many suburban districts. Students often pass through Riverside when travelling between university buildings and the city centre, making awareness of surroundings particularly important during late evenings. Because of the area's location, Riverside often records crime associated with nightlife movement, public disturbances, and opportunistic theft.

9. Llanrumney

Crime rate: ~95 crimes per 1,000 residents
Population: ~15,000 residents
Student risk level: Moderate
Most reported crimes: Antisocial behaviour, violent crime, burglary, criminal damage
Peak caution hours: 8 PM–12 AM
Safer Property: The Bakery Cardiff (secure key access, study rooms, communal lounge, gym access, Wi-Fi, laundry facilities)

Llanrumney regularly appears among the areas of Cardiff to avoid in local discussions, primarily because of concerns involving antisocial behaviour and burglary rates. Although it is quieter than some inner-city districts, crime statistics still place Llanrumney above several student-preferred neighbourhoods. Students looking for student accommodation in Cardiff often prioritise locations closer to university zones unless affordability becomes the main factor.The area itself is largely residential, but newcomers unfamiliar with Cardiff frequently mention safety concerns when researching local crime trends.

10. St Mellons

Crime rate: ~91 crimes per 1,000 residents
Population: ~18,000 residents
Student risk level: Moderate
Most reported crimes: Antisocial behaviour, theft, vehicle crime, criminal damage
Peak caution hours: 8 PM–12 AM
Safer Property: Bridge Street Exchange Cardiff (24/7 security, study lounges, social spaces, gym, Wi-Fi, laundry facilities)

The area of St Mellons is often discussed in relation to the city's bad neighbourhoods, especially due to issues of vehicle crime and antisocial behavior in certain areas. Although many areas of St Mellons are fairly quiet and residential, the crime rate in this area still exceeds that in some safer neighbourhoods in Cardiff. If students choose to reside in St Mellons, they are often advised to research the specific areas within the neighborhood.

11. Roath

Crime rate: ~125 crimes per 1,000 residents
Population: ~18,500 residents
Student risk level: Moderate to High
Most reported crimes: Theft, bicycle theft, antisocial behaviour, violence & sexual offences
Peak caution hours: 9 PM–2 AM
Safer Property: Cambrian Point Cardiff (secure entry, CCTV, study spaces, communal lounge, Wi-Fi, laundry facilities)

Roath is slightly different from many of the other dangerous neighbourhoods in Cardiff listed here. The area remains one of the most popular locations for students, but crime levels remain relatively high due to population density, nightlife activity, and the large number of shared student houses. The most common concerns in Roath involve bicycle theft, property crime, and opportunistic street theft rather than the more serious crime patterns seen in some other dangerous parts of Cardiff. Crime rates in Roath may be higher due to the presence of many students. Students prefer to be on busy streets and have secure access ways.

12. Pentwyn

Crime rate: ~88 crimes per 1,000 residents
Population: ~16,000 residents
Student risk level: Moderate
Most reported crimes: Antisocial behaviour, violent crime, vehicle crime, criminal damage
Peak caution hours: 8 PM–12 AM
Safer Property: Zenith Cardiff (secure entry, study lounges, gym, Wi-Fi, laundry facilities)

Pentwyn is often mentioned in discussions about the dangerous neighbourhoods in Cardiff, mainly due to moderate but consistent levels of antisocial behaviour and property-related crime. While it is largely a residential suburb with quieter streets compared to central Cardiff, crime statistics place it above several student-preferred areas. Most incidents reported in Pentwyn are opportunistic, including vehicle break-ins and minor public-order disturbances. Students looking for student accommodation in Cardiff usually consider Pentwyn only if they prioritise affordability over proximity to university zones.

13. Caerau

Crime rate: ~92 crimes per 1,000 residents
Population: ~12,000 residents
Student risk level: Moderate to High
Most reported crimes: Violent crime, antisocial behaviour, burglary, criminal damage
Peak caution hours: 8 PM–1 AM
Safer Property: The Bakery Cardiff (secure key access, study rooms, communal lounge, Wi-Fi, laundry facilities)

Caerau is another area frequently listed among the areas of Cardiff to avoid, particularly due to higher-than-average reports of antisocial behaviour and violent incidents. Although parts of the neighbourhood are quiet and residential, crime data places Caerau above many safer suburbs in Cardiff. Students researching crime in Cardiff often come across Caerau in safety comparisons, especially when looking for affordable housing options outside central student zones. It is generally recommended to carefully evaluate specific streets within the area before choosing accommodation.

Student Safety Checklist for Cardiff

Even when avoiding some of the potentially hazardous areas of Cardiff, students can keep themselves much safer by simply changing their habits.

1. Do not use isolated park paths and shortcuts at night
Most crime in Cardiff occurs on quiet routes at night. It is recommended that students always walk on lit roads.

2. Find safe accommodation in Cardiff
When looking for student accommodation in Cardiff, it is important to choose a safe property with features such as CCTV, key-fob entry, a security reception, and other safeguards.

3. Take steps to ensure the safety of bicycles
Bicycle thefts are one of the most frequently committed student crimes in Cardiff.

4. Go out in groups at night time
There are certain areas to avoid in Cardiff, which become even more dangerous at night time due to increased levels of public drunkenness.

5. Watch out near transport links
Understanding the dangerous neighbourhoods in Cardiff can help students make better decisions before signing accommodation contracts. 

While Cardiff remains a popular, generally student-friendly city, crime levels vary significantly by location. The areas where high levels of crime occur frequently include Cathays, Adamsdown, Ely, Tremorfa, and Riverside, and this mostly includes crimes related to violence, theft, antisocial behaviour, and disorderly conduct. On the other hand, high crime rates occur in certain areas due to the presence of many students and a busy nightlife. Students who are looking for Cardiff University accommodation, Cardiff Uni accommodation, or student accommodation in Cardiff will have a better time living by considering both rent and crime statistics.

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