Burnham Avenue is in Llanrumney, Cardiff and in Cardiff district. CF3 5LL is located in the Llanrumney electoral ward, within the English Parliamentary constituency of Cardiff South and Penarth. This postcode has been in use since 1999-06-01.
StreetScan combines information about Burnham Avenue, Llanrumney, Cardiff, CF3 5LL and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF3 5LW, CF3 5LU, CF3 5QA, CF3 5SE, CF3 5SG, CF3 5LQ, CF3 5QT, CF3 5QD, CF3 5RG.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF3 5LL has a slightly higher male population, with 52.5% of residents being male. Several factors can contribute to this, including areas with industries or sectors that predominantly employ men, proximity to universities or technical schools with a higher enrollment of male students, presence of all-male or predominantly male institutions (military academies, boarding schools).
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 44.6% | 47.5% | 2.9% | 51.0% | -3.5% |
| Male | 55.4% | 52.5% | -2.9% | 49.0% | 3.5% |
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 CF3 5LL, a significant portion of the population is single, making up 46.8% 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 | 36.2% | 46.8% | 10.6% | 37.9% | 8.9% |
| Married: Opposite sex | 44.5% | 39.5% | -5.0% | 44.2% | -4.7% |
| Married: Same sex | 0% | 0.9% | 0.9% | 0.3% | 0.6% |
| Separated | 1.4% | 2.3% | 0.9% | 2.2% | 0.1% |
| Divorced | 8.7% | 6.8% | -1.9% | 9.1% | -2.3% |
| Widowed | 9.2% | 3.6% | -5.6% | 6.1% | -2.5% |
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 | 43.1% | 38.6% | -4.5% | 48.4% | -9.8% |
| Good health | 26.2% | 32.5% | 6.3% | 33.6% | -1.1% |
| Fair health | 18.5% | 18.9% | 0.4% | 12.7% | 6.2% |
| Bad health | 7.7% | 7.9% | 0.2% | 4.0% | 3.9% |
| Very bad health | 4.6% | 2.1% | -2.5% | 1.2% | 0.9% |
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 CF3 5LL this area, 28.8% 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 19.8%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 47.2% | 28.8% | -18.4% | 18.2% | 10.6% |
| 1-4 GCSEs or Equivalent | 16.5% | 9% | -7.5% | 9.6% | -0.6% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 11.9% | 18.9% | 7.0% | 13.4% | 5.5% |
| Apprenticeship | 3.7% | 7.2% | 3.5% | 5.3% | 1.9% |
| HNC, HND or 2+ A Levels | 7.8% | 12.2% | 4.4% | 16.9% | -4.7% |
| Degree or Similar | 9.2% | 19.8% | 10.6% | 33.8% | -14.0% |
| Other | 3.7% | 4.1% | 0.4% | 2.8% | 1.3% |
This area closely mirrors the overall ethnic composition of the UK, with 83.3% 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% | 1.8% | 1.8% | 1.1% | 0.7% |
| Indian | 0% | 0.7% | 0.7% | 3.1% | -2.4% |
| Pakistani | 0% | 1.8% | 1.8% | 2.7% | -0.9% |
| Other Asian | 0.4% | 1.1% | 0.7% | 1.6% | -0.5% |
| Black African | 1.5% | 5.7% | 4.2% | 2.5% | 3.2% |
| Black Caribbean | 1.9% | 0.7% | -1.2% | 1.0% | -0.3% |
| Mixed White and Asian | 1.9% | 0.4% | -1.5% | 0.8% | -0.4% |
| Mixed White and African | 0% | 0.4% | 0.4% | 0.4% | 0.0% |
| Mixed White and Caribbean | 0.8% | 2.1% | 1.3% | 0.9% | 1.2% |
| Mixed Other | 1.9% | 1.4% | -0.5% | 0.8% | 0.6% |
| White | 90.8% | 83.3% | -7.5% | 81.4% | 1.9% |
| Gypsy or Irish Traveller | 0.4% | 0% | -0.4% | 0.1% | -0.1% |
| Arab | 0.4% | 0.4% | 0.0% | 0.6% | -0.2% |
| Other | 0% | 0.4% | 0.4% | 1.6% | -1.2% |
In this area, 89.7% 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 | 93.1% | 89.7% | -3.4% | 83.2% | 6.5% |
| European Union | 1.9% | 3.9% | 2.0% | 6.1% | -2.2% |
| Rest of Europe | 0.4% | 0% | -0.4% | 0.8% | -0.8% |
| Africa | 1.2% | 2.5% | 1.3% | 2.7% | -0.2% |
| Middle East and Asia | 1.2% | 2.1% | 0.9% | 5.6% | -3.5% |
| The Americas and the Caribbean | 2.3% | 1.8% | -0.5% | 1.3% | 0.5% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 92.7% | 89.1% | -3.6% | 83.2% | 5.9% |
| 10+ Years | 2.3% | 8.1% | 5.8% | 9.8% | -1.7% |
| 5-10 Years | 1.2% | 1.4% | 0.2% | 2.9% | -1.5% |
| 2-5 Years | 0.8% | 1.1% | 0.3% | 2.2% | -1.1% |
| Less than 2 years | 3.1% | 0.4% | -2.7% | 1.9% | -1.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 76.6% | 76.7% | -0.1% |
| Poland | 1.8% | 1.3% | 0.5% |
| Other EU countries | 2.5% | 1.5% | 1.0% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| North America and the Caribbean | 2.1% | 0.3% | 1.8% |
| No passport held | 16.7% | 13.5% | 3.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 37.6% | 37.2% | 0.4% |
| Christian | 45.7% | 46.2% | -0.5% |
| Hindu | 0.4% | 1.7% | -1.3% |
| Muslim | 11.3% | 6.5% | 4.8% |
| Not answered | 5% | 6.0% | -1.0% |
Over the last 12 months, the overall crime rate around Burnham Avenue was 71.2 per 1,000 residents, which is 33.9% lower than the Llanrumney average. The most reported crime type was Violence and sexual offences.
Burnham Avenue has the 30th lowest crime rate of 62 local areas in Llanrumney and the 480th highest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 39.1 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -75.2%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 82% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 116 Burnham Avenue, Cardiff, Cardiff Semi-Detached, an established residential building | £195,000 | 2019-02-20 | £261,356 |
| 83 Burnham Avenue, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £61,000 | 2014-04-30 | £89,467 |
| 114 Burnham Avenue, Cardiff, Cardiff Semi-Detached, an established residential building | £120,000 | 2013-08-30 | £216,042 |
| 116 Burnham Avenue, Cardiff, Cardiff Semi-Detached, an established residential building | £133,500 | 2013-03-28 | £238,260 |
| 110 Burnham Avenue, Cardiff, Cardiff Terraced, an established residential building | £100,000 | 2011-09-12 | £181,305 |
| Full-Time Employee | 74 |
| Retired | 33 |
| Long-Term Sick or disabled | 29 |
| Part-Time Employee | 23 |
| Self-Employed | 20 |
| Student (economically inactive) | 14 |
| Other | 10 |
| Looking after home or family | 9 |
| Unemployed | 8 |
| Full-Time Student (with or without job) | 1 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 23 |
| Human health and social work activities | 20 |
| Transport and storage | 14 |
| Construction | 13 |
| Manufacturing | 8 |
| Accommodation and food service activities | 7 |
| Public administration and defence; compulsory social security | 5 |
| Education | 5 |
| Other | 5 |
| Administrative and support service activities | 5 |
| Financial and insurance activities | 5 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Professional, scientific and technical activities | 1 |
| Real estate activities | 1 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Cadoc's Primary School Shaw Close , Llanrumney CF3 5NX | - not rated | 370 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Glan-Yr-Afon Primary Browing Close , Llanrumney CF3 5NJ | - not rated | 434 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Pen-Y-Bryn Primary School Dunster Road , Llanrumney CF3 5TP | - not rated | 540 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Mellons C.I.W. Primary School Dunster Road , Llanrumney CF3 5TP | - not rated | 627 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Bryn Hafod Primary School Blagdon Close , Llanrumney CF3 4HF | - not rated | 869 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Phoenix Kitchen | John Reynolds Centre Shaw Close, Llanrumney | 430 yd | |
| pizza hut | 36 - 38 Countisbury Avenue, Llanrumney | 440 yd | |
| Ford Cafe | 26 Countisbury Avenue, Llanrumney | 463 yd | |
| Elior Uk Limited | Babcock Fire Services, Cardiff Gate Training And Development Centre Church Road, Old St Mellons | 1,077 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Ty'r Winch | The Coach House Ty'r Winch Road, Old St Mellons | 885 yd | |
| The Church Inn | The Church Inn Newport Road, Old St Mellons | 920 yd | |
| Marcus @ The Church Inn | The Church Inn Newport Road, Old St Mellons | 920 yd | |
| The Unicorn Inn | Unicorn Inn Church Road, Old St Mellons | 1,039 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Greggs | 72 Countisbury Avenue, Llanrumney | 391 yd | |
| Speroni Fish Bar | 72A Countisbury Avenue, Llanrumney | 391 yd | |
| New Taj | 54 Countisbury Avenue, Llanrumney | 411 yd | |
| Llanrumney Takeaway Limited | First And Second Floor, 187 Burnham Avenue, Llanrumney | 413 yd | |
| Red Dragon | 50 Countisbury Avenue, Llanrumney | 417 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | Tesco Countisbury Avenue, Llanrumney | 362 yd | |
| Heron Foods | 40 - 46 Countisbury Avenue, Llanrumney | 431 yd | |
| Iceland Foods Ltd | 4 - 6 Countisbury Avenue, Llanrumney | 503 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 | 100.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 100.0% |
| 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 | 100 Mbit/s |
| Average download speed | 299.8 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 18 Mbit/s |
| Average upload speed | 21.4 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.