Burnham Avenue is in Llanrumney, Cardiff and in Cardiff district. CF3 5NN 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 5NN and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF3 9NZ, CF3 5LN, CF3 5LZ, CF3 5NH, CF3 5PD, CF3 5NG, CF3 5QT, CF3 5NT, CF3 5LW.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF3 5NN has a slightly higher male population, with 50.8% 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 | 52.8% | 49.2% | -3.6% | 51.0% | -1.8% |
| Male | 47.2% | 50.8% | 3.6% | 49.0% | 1.8% |
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 5NN, a significant portion of the population is single, making up 53.2% 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 | 50% | 53.2% | 3.2% | 37.9% | 15.3% |
| Married: Opposite sex | 25% | 30% | 5.0% | 44.2% | -14.2% |
| Married: Same sex | 0% | 1.4% | 1.4% | 0.3% | 1.1% |
| Separated | 0.5% | 3.6% | 3.1% | 2.2% | 1.4% |
| Divorced | 15.7% | 8.6% | -7.1% | 9.1% | -0.5% |
| Widowed | 8.8% | 3.2% | -5.6% | 6.1% | -2.9% |
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 | 42.4% | 46.3% | 3.9% | 48.4% | -2.1% |
| Good health | 34.4% | 29.2% | -5.2% | 33.6% | -4.4% |
| Fair health | 13.9% | 12.4% | -1.5% | 12.7% | -0.3% |
| Bad health | 5.9% | 9.2% | 3.3% | 4.0% | 5.2% |
| Very bad health | 3.5% | 2.9% | -0.6% | 1.2% | 1.7% |
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 5NN this area, 29% 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 17.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 41.7% | 29% | -12.7% | 18.2% | 10.8% |
| 1-4 GCSEs or Equivalent | 17.2% | 11.3% | -5.9% | 9.6% | 1.7% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.7% | 17.2% | 2.5% | 13.4% | 3.8% |
| Apprenticeship | 3.4% | 5.9% | 2.5% | 5.3% | 0.6% |
| HNC, HND or 2+ A Levels | 11.8% | 16.3% | 4.5% | 16.9% | -0.6% |
| Degree or Similar | 8.3% | 17.2% | 8.9% | 33.8% | -16.6% |
| Other | 2.9% | 3.2% | 0.3% | 2.8% | 0.4% |
This area closely mirrors the overall ethnic composition of the UK, with 86.3% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 2.8% | 0% | -2.8% | 1.1% | -1.1% |
| Chinese | 0% | 1.6% | 1.6% | 0.7% | 0.9% |
| Indian | 0% | 0.3% | 0.3% | 3.1% | -2.8% |
| Other Asian | 0.3% | 0% | -0.3% | 1.6% | -1.6% |
| Black African | 1% | 3.2% | 2.2% | 2.5% | 0.7% |
| Black Caribbean | 0.3% | 0% | -0.3% | 1.0% | -1.0% |
| Other Black | 1% | 1.3% | 0.3% | 0.5% | 0.8% |
| Mixed White and Asian | 0% | 1.9% | 1.9% | 0.8% | 1.1% |
| Mixed White and African | 1.4% | 0.3% | -1.1% | 0.4% | -0.1% |
| Mixed White and Caribbean | 2.4% | 2.2% | -0.2% | 0.9% | 1.3% |
| Mixed Other | 3.5% | 1.3% | -2.2% | 0.8% | 0.5% |
| White | 87.2% | 86.3% | -0.9% | 81.4% | 4.9% |
| Arab | 0% | 1.6% | 1.6% | 0.6% | 1.0% |
In this area, 90.7% of the population were born in the United Kingdom, which is higher than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 95.5% | 90.7% | -4.8% | 83.2% | 7.5% |
| European Union | 1.4% | 3.9% | 2.5% | 6.1% | -2.2% |
| Africa | 1% | 2.3% | 1.3% | 2.7% | -0.4% |
| Middle East and Asia | 1% | 2.3% | 1.3% | 5.6% | -3.3% |
| The Americas and the Caribbean | 0.3% | 1% | 0.7% | 1.3% | -0.3% |
| Oceania | 0.7% | 0% | -0.7% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 95.1% | 90.4% | -4.7% | 83.2% | 7.2% |
| 10+ Years | 0% | 3.2% | 3.2% | 9.8% | -6.6% |
| 5-10 Years | 0.7% | 3.5% | 2.8% | 2.9% | 0.6% |
| 2-5 Years | 0.7% | 2.6% | 1.9% | 2.2% | 0.4% |
| Less than 2 years | 3.5% | 0.3% | -3.2% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 64.7% | 76.7% | -12.0% |
| Italy | 1% | 0.6% | 0.4% |
| Spain | 1.9% | 0.4% | 1.5% |
| Poland | 2.2% | 1.3% | 0.9% |
| Central and Western Africa | 0.6% | 0.3% | 0.3% |
| Middle East | 0.6% | 0.1% | 0.5% |
| Eastern Asia | 1.6% | 0.3% | 1.3% |
| No passport held | 27.2% | 13.5% | 13.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 52.7% | 37.2% | 15.5% |
| Christian | 39.9% | 46.2% | -6.3% |
| Muslim | 1.6% | 6.5% | -4.9% |
| Sikh | 0.3% | 0.9% | -0.6% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 5.1% | 6.0% | -0.9% |
Over the last 12 months, the overall crime rate around Burnham Avenue was 190.5 per 1,000 residents, which is 76.9% higher than the Llanrumney average. The most reported crime type was Violence and sexual offences.
Burnham Avenue has the 7th highest crime rate of 62 local areas in Llanrumney and the 145th highest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 88.9 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -45.2%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 84% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Flat 13 Somerset Court Burnham Avenue, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £58,250 | 2006-12-11 | £79,541 |
| Flat 13 Somerset Court Burnham Avenue, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £53,000 | 2005-10-05 | £74,957 |
| Flat 13 Somerset Court Burnham Avenue, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £26,500 | 2002-07-05 | £62,021 |
| Flat 13 Somerset Court Burnham Avenue, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £18,000 | 2000-08-18 | £58,426 |
| Full-Time Employee | 68 |
| Part-Time Employee | 30 |
| Retired | 29 |
| Long-Term Sick or disabled | 22 |
| Looking after home or family | 21 |
| Self-Employed | 16 |
| Student (economically inactive) | 11 |
| Other | 9 |
| Unemployed | 8 |
| Full-Time Student (with or without job) | 6 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 27 |
| Construction | 10 |
| Human health and social work activities | 10 |
| Education | 9 |
| Accommodation and food service activities | 7 |
| Administrative and support service activities | 6 |
| Manufacturing | 5 |
| Transport and storage | 5 |
| Financial and insurance activities | 5 |
| Other | 4 |
| Information and communication | 4 |
| Public administration and defence; compulsory social security | 3 |
| Professional, scientific and technical activities | 2 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Real estate activities | 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 | 123 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Glan-Yr-Afon Primary Browing Close , Llanrumney CF3 5NJ | - not rated | 215 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Pen-Y-Bryn Primary School Dunster Road , Llanrumney CF3 5TP | - not rated | 730 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Mellons C.I.W. Primary School Dunster Road , Llanrumney CF3 5TP | - not rated | 816 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Bryn Hafod Primary School Blagdon Close , Llanrumney CF3 4HF | - not rated | 1,043 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 | 176 yd | |
| pizza hut | 36 - 38 Countisbury Avenue, Llanrumney | 697 yd | |
| Ford Cafe | 26 Countisbury Avenue, Llanrumney | 721 yd | |
| Elior Uk Limited | Babcock Fire Services, Cardiff Gate Training And Development Centre Church Road, Old St Mellons | 836 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Unicorn Inn | Unicorn Inn Church Road, Old St Mellons | 807 yd | |
| Ty'r Winch | The Coach House Ty'r Winch Road, Old St Mellons | 968 yd | |
| The Church Inn | The Church Inn Newport Road, Old St Mellons | 999 yd | |
| Marcus @ The Church Inn | The Church Inn Newport Road, Old St Mellons | 999 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Llanrumney Takeaway Limited | First And Second Floor, 187 Burnham Avenue, Llanrumney | 165 yd | |
| Greggs | 72 Countisbury Avenue, Llanrumney | 639 yd | |
| Speroni Fish Bar | 72A Countisbury Avenue, Llanrumney | 639 yd | |
| New Taj | 54 Countisbury Avenue, Llanrumney | 666 yd | |
| Red Dragon | 50 Countisbury Avenue, Llanrumney | 672 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | Tesco Countisbury Avenue, Llanrumney | 598 yd | |
| Heron Foods | 40 - 46 Countisbury Avenue, Llanrumney | 687 yd | |
| Iceland Foods Ltd | 4 - 6 Countisbury Avenue, Llanrumney | 761 yd | |
| Farmfoods | Unit 1, Pentwyn Retail Park Pentwyn Road, Pentwyn | 1,079 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% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.