Heol Trenewydd is in Cardiff and in Cardiff district. CF5 5LU is located in the Caerau electoral ward, within the English Parliamentary constituency of Cardiff West. This postcode has been in use since 1980-01-01.
StreetScan combines information about Heol Trenewydd, Cardiff, CF5 5LU and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF5 5LJ, CF5 5LZ, CF5 5LY, CF5 5LT, CF5 5RB, CF5 5LS, CF5 5QR, CF5 5LA, CF5 5LH.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around CF5 5LU is generally consistent with those figures, having a male population of 48.7%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 52.4% | 51.3% | -1.1% | 51.0% | 0.3% |
| Male | 47.6% | 48.7% | 1.1% | 49.0% | -0.3% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around CF5 5LU, a significant portion of the population is single, making up 51.5% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 40.6% | 51.5% | 10.9% | 37.9% | 13.6% |
| Married: Opposite sex | 26.8% | 30.5% | 3.7% | 44.2% | -13.7% |
| Separated | 7.1% | 2.9% | -4.2% | 2.2% | 0.7% |
| Divorced | 9.4% | 8.4% | -1.0% | 9.1% | -0.7% |
| Widowed | 16.1% | 6.7% | -9.4% | 6.1% | 0.6% |
Across the UK, the average 48.4% rated their health as Very Good, 33.6% as Good, 12.7% as Fair, 4% as Bad, and 1.2% as Very Bad.
Population age significantly impacts residents' health. Additionally, socioeconomic status plays a crucial role: higher income levels and lower poverty rates are linked to better health outcomes. Affluent areas benefit from higher living standards, access to private healthcare, and healthier lifestyle choices.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 37.8% | 44.4% | 6.6% | 48.4% | -4.0% |
| Good health | 32.9% | 29.6% | -3.3% | 33.6% | -4.0% |
| Fair health | 18.9% | 15.8% | -3.1% | 12.7% | 3.1% |
| Bad health | 8.5% | 6.9% | -1.6% | 4.0% | 2.9% |
| Very bad health | 1.8% | 3.3% | 1.5% | 1.2% | 2.1% |
During the 2021 census, the educational qualifications of residents across the UK were as follows: 18.2% had no qualifications, 9.6% had 1-4 GCSEs, 13.4% had 5 or more GCSEs and 1-2 A/AS Levels, 16.9% had 2 or more A Levels, 33.8% held a degree (or equivalent), and 5.4% had completed an apprenticeship.
In the area around CF5 5LU this area, 29.7% of residents have no qualifications. This is significantly higher than the UK average of 18.2%. This area stands out for its low percentage of residents with higher education degree. The UK average is 33.8%, while in this area it is 14.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 42.1% | 29.7% | -12.4% | 18.2% | 11.5% |
| 1-4 GCSEs or Equivalent | 18.1% | 13.8% | -4.3% | 9.6% | 4.2% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 18.1% | 18.8% | 0.7% | 13.4% | 5.4% |
| Apprenticeship | 2% | 4.6% | 2.6% | 5.3% | -0.7% |
| HNC, HND or 2+ A Levels | 5.1% | 14.6% | 9.5% | 16.9% | -2.3% |
| Degree or Similar | 10.6% | 14.2% | 3.6% | 33.8% | -19.6% |
| Other | 3.9% | 4.2% | 0.3% | 2.8% | 1.4% |
This area closely mirrors the overall ethnic composition of the UK, with 82.5% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0% | 2.3% | 2.3% | 1.1% | 1.2% |
| Indian | 0.3% | 0% | -0.3% | 3.1% | -3.1% |
| Pakistani | 0% | 1% | 1.0% | 2.7% | -1.7% |
| Other Asian | 0.6% | 0% | -0.6% | 1.6% | -1.6% |
| Black African | 3.7% | 6.3% | 2.6% | 2.5% | 3.8% |
| Black Caribbean | 1.5% | 0.7% | -0.8% | 1.0% | -0.3% |
| Other Black | 1.2% | 2.3% | 1.1% | 0.5% | 1.8% |
| Mixed White and Asian | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Mixed White and African | 1.8% | 0.3% | -1.5% | 0.4% | -0.1% |
| Mixed White and Caribbean | 2.1% | 1% | -1.1% | 0.9% | 0.1% |
| Mixed Other | 0% | 1.3% | 1.3% | 0.8% | 0.5% |
| White | 88.4% | 82.5% | -5.9% | 81.4% | 1.1% |
| Arab | 0.3% | 2% | 1.7% | 0.6% | 1.4% |
In this area, 88.4% of the population were born in the United Kingdom, which is similar to the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 94.8% | 88.4% | -6.4% | 83.2% | 5.2% |
| European Union | 0.9% | 1.7% | 0.8% | 6.1% | -4.4% |
| Africa | 3% | 6.3% | 3.3% | 2.7% | 3.6% |
| Middle East and Asia | 0.6% | 3.3% | 2.7% | 5.6% | -2.3% |
| The Americas and the Caribbean | 0.6% | 0.3% | -0.3% | 1.3% | -1.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 94.5% | 88.2% | -6.3% | 83.2% | 5.0% |
| 10+ Years | 0% | 8.6% | 8.6% | 9.8% | -1.2% |
| 5-10 Years | 2.4% | 0% | -2.4% | 2.9% | -2.9% |
| 2-5 Years | 1.5% | 3% | 1.5% | 2.2% | 0.8% |
| Less than 2 years | 1.5% | 0.3% | -1.2% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 74.9% | 76.7% | -1.8% |
| Other EU countries | 1% | 1.5% | -0.5% |
| No passport held | 24.1% | 13.5% | 10.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 48.2% | 37.2% | 11.0% |
| Christian | 33% | 46.2% | -13.2% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Muslim | 12.5% | 6.5% | 6.0% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 5.6% | 6.0% | -0.4% |
Over the last 12 months, the overall crime rate around Heol Trenewydd was 257.2 per 1,000 residents, which is 70.3% higher than the Caerau average. The most reported crime type was Violence and sexual offences.
Heol Trenewydd has the 6th highest crime rate of 38 local areas in Caerau and the 81st highest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 141.5 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 137.8%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 90% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 7 Heol Trenewydd, Cardiff, Cardiff Terraced, an established residential building | £218,000 | 2024-09-16 | £221,010 |
| 14 Heol Trenewydd, Cardiff, Cardiff Terraced, an established residential building | £118,000 | 2020-12-22 | £148,839 |
| 4 Heol Trenewydd, Cardiff, Cardiff Semi-Detached, an established residential building | £114,000 | 2015-02-20 | £184,554 |
| 14 Heol Trenewydd, Cardiff, Cardiff Terraced, an established residential building | £77,000 | 2010-09-21 | £138,870 |
| 4 Heol Trenewydd, Cardiff, Cardiff Semi-Detached, an established residential building | £108,000 | 2010-04-30 | £202,599 |
CF5 5LU area has a low unemployment rate. According to Census 2021, 3% residents of this area were unemployed, while the average in the UK was 4.83%. A low level of unemployment in an area indicates a strong job market, where most people who are seeking work can find employment. This generally reflects a healthy economy in the area.
The percentage of student residents living in CF5 5LU area is much higher than the country's average. Usually places with high percentage of students are near Universities and near entertainment places.
| Full-Time Employee | 66 |
| Retired | 35 |
| Part-Time Employee | 34 |
| Long-Term Sick or disabled | 25 |
| Student (economically inactive) | 20 |
| Looking after home or family | 19 |
| Self-Employed | 16 |
| Other | 13 |
| Unemployed | 7 |
| Full-Time Student (with or without job) | 6 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 28 |
| Human health and social work activities | 27 |
| Construction | 12 |
| Accommodation and food service activities | 12 |
| Other | 10 |
| Financial and insurance activities | 8 |
| Transport and storage | 4 |
| Professional, scientific and technical activities | 4 |
| Administrative and support service activities | 4 |
| Public administration and defence; compulsory social security | 4 |
| Education | 4 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Manufacturing | 1 |
| Information and communication | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Mary Immaculate R.C. High School Caerau Lane , Wenvoe CF5 5QZ | - not rated | 798 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Francis V.A. Primary School Wilson Road , Ely CF5 4JL | - not rated | 987 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ely And Caerau Children's Centre Michaelston College , Michaelston Road CF5 4SX | - not rated | 1,339 yd | Welsh establishment | No | Not applicable | More About School |
| St Fagans C.I.W. Primary School Drope Road , Michaelston Super Ely CF5 4SZ | - not rated | 1,440 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Cardiff West Community High School Penally Road , CF5 5XP | - not rated | 1,674 yd | Welsh establishment | Not Applicable | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Munchies | 6 Heol Trenewydd, Caerau | 16 yd | |
| Caer Cafe | Gospel Hall Church Road, Caerau | 435 yd | |
| Mintos | 27 Wilson Road, Ely | 760 yd | |
| Chilli Flames Ely | 353 Grand Avenue, Ely | 1,014 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Highfields Inn | Highfield Inn Caerau Road, Caerau | 340 yd | |
| 4th Glamorgan Home Guard Club | 10 Church Road, Caerau | 344 yd | |
| Coopers Carvery | 427 Cowbridge Road West, Caerau | 769 yd | |
| Cardiff West End Social Club | 348 Cowbridge Road West, Ely | 822 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Domino's Pizza | Ground Floor Commerical Unit 4, Homes House, 253 Cowbridge Road West, Caerau | 728 yd | |
| Wilson Road Fish Bar | Wilson Road Fish Bar, 41 Wilson Road, Ely | 831 yd | |
| Square Pizza & Chicken Shack | 43 Wilson Road, Ely | 837 yd | |
| The Taste | 45 Wilson Road, Ely | 844 yd | |
| China Cottage | 51 Wilson Road, Ely | 866 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Lidl | Lidl Cowbridge Road West, Caerau | 607 yd | |
| Tesco | 225 - 229 Cowbridge Road West, Caerau | 728 yd | |
| NISA Supermarket | 53 Wilson Road, Ely | 869 yd |
This statistics are based on Active Places Data - Contains Data © Sport England
| Percentage of premises that have Superfast Broadband (30Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 94.7% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 94.7% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 94.7% |
| Percentage of premises unable to receive 2Mbit/s | 0.0% |
| Percentage of premises unable to receive 5Mbit/s | 0.0% |
| Percentage of premises unable to receive 10Mbit/s | 0.0% |
| Percentage of premises unable to receive 30Mbit/s | 0.0% |
| Median download speed | 83.5 Mbit/s |
| Average download speed | 166.8 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 15.8 Mbit/s |
| Average upload speed | 16.9 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.