Dunbar Close is in Pontprennau, Cardiff and in Cardiff district. CF23 8LY is located in the Pontprennau and Old St Mellons electoral ward, within the English Parliamentary constituency of Cardiff North. This postcode has been in use since 1999-06-01.
StreetScan combines information about Dunbar Close, Pontprennau, Cardiff, CF23 8LY and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF23 8LU, CF23 8LW, CF23 8FX, CF23 8FP, CF23 8LQ, CF23 8QA, CF23 8PZ, CF23 8LR, CF23 8PT.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding CF23 8LY has a female population much higher than UK average, with 60.4% of the population being female. Several factors can contribute to this. Women generally live longer than men, resulting in a higher proportion of women in neighborhoods with significant elderly populations. Typically, as people grow older, they tend to relocate from city center addresses to suburban areas, smaller towns, and rural locations. Consequently, these areas often have a higher number of females. A higher female population can also be found in areas with industries that employ more women, such as healthcare, education, and retail.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 53.8% | 60.4% | 6.6% | 51.0% | 9.4% |
| Male | 46.2% | 39.6% | -6.6% | 49.0% | -9.4% |
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 CF23 8LY, a significant portion of the population is single, making up 59.6% 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 | 54% | 59.6% | 5.6% | 37.9% | 21.7% |
| Married: Opposite sex | 27% | 18.1% | -8.9% | 44.2% | -26.1% |
| Married: Same sex | 0% | 2.3% | 2.3% | 0.3% | 2.0% |
| Separated | 6.3% | 2.9% | -3.4% | 2.2% | 0.7% |
| Divorced | 12.1% | 14% | 1.9% | 9.1% | 4.9% |
| Widowed | 0.6% | 2.9% | 2.3% | 6.1% | -3.2% |
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 | 53.8% | 54.2% | 0.4% | 48.4% | 5.8% |
| Good health | 27.4% | 23.4% | -4.0% | 33.6% | -10.2% |
| Fair health | 12.6% | 15.9% | 3.3% | 12.7% | 3.2% |
| Bad health | 5.8% | 4.5% | -1.3% | 4.0% | 0.5% |
| Very bad health | 0.4% | 2% | 1.6% | 1.2% | 0.8% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 23% | 25.6% | 2.6% | 18.2% | 7.4% |
| 1-4 GCSEs or Equivalent | 16.1% | 11.9% | -4.2% | 9.6% | 2.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 19% | 14.3% | -4.7% | 13.4% | 0.9% |
| Apprenticeship | 1.7% | 5.4% | 3.7% | 5.3% | 0.1% |
| HNC, HND or 2+ A Levels | 10.3% | 19% | 8.7% | 16.9% | 2.1% |
| Degree or Similar | 26.4% | 23.8% | -2.6% | 33.8% | -10.0% |
| Other | 3.4% | 0% | -3.4% | 2.8% | -2.8% |
In this area, the population is predominantly white, with 91.5% identifying as such, significantly higher than the UK average of 81.4%. This indicates a lower level of ethnic diversity compared to the broader UK population.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 1.8% | 0% | -1.8% | 1.1% | -1.1% |
| Chinese | 0.4% | 0% | -0.4% | 0.7% | -0.7% |
| Indian | 0.4% | 0% | -0.4% | 3.1% | -3.1% |
| Pakistani | 0.9% | 1% | 0.1% | 2.7% | -1.7% |
| Other Asian | 1.3% | 0.5% | -0.8% | 1.6% | -1.1% |
| Mixed White and Asian | 3.1% | 2% | -1.1% | 0.8% | 1.2% |
| Mixed White and African | 1.8% | 0% | -1.8% | 0.4% | -0.4% |
| Mixed White and Caribbean | 2.2% | 2% | -0.2% | 0.9% | 1.1% |
| Mixed Other | 0.9% | 0% | -0.9% | 0.8% | -0.8% |
| White | 87% | 91.5% | 4.5% | 81.4% | 10.1% |
| Other | 0% | 3% | 3.0% | 1.6% | 1.4% |
In this area, 93.1% 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 | 93.3% | 93.1% | -0.2% | 83.2% | 9.9% |
| European Union | 2.7% | 2.5% | -0.2% | 6.1% | -3.6% |
| Africa | 0% | 1% | 1.0% | 2.7% | -1.7% |
| Middle East and Asia | 4% | 2% | -2.0% | 5.6% | -3.6% |
| The Americas and the Caribbean | 0% | 1.5% | 1.5% | 1.3% | 0.2% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 93.3% | 93.1% | -0.2% | 83.2% | 9.9% |
| 10+ Years | 1.3% | 5.4% | 4.1% | 9.8% | -4.4% |
| 5-10 Years | 1.3% | 0.5% | -0.8% | 2.9% | -2.4% |
| 2-5 Years | 1.8% | 0% | -1.8% | 2.2% | -2.2% |
| Less than 2 years | 2.2% | 1% | -1.2% | 1.9% | -0.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 90.5% | 76.7% | 13.8% |
| Ireland | 1.5% | 0.6% | 0.9% |
| Portugal | 1.5% | 0.5% | 1.0% |
| Poland | 0.5% | 1.3% | -0.8% |
| No passport held | 6% | 13.5% | -7.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 51.2% | 37.2% | 14.0% |
| Christian | 39.3% | 46.2% | -6.9% |
| Buddhist | 0.5% | 0.5% | 0.0% |
| Muslim | 2.5% | 6.5% | -4.0% |
| Other religion | 2.5% | 0.6% | 1.9% |
| Not answered | 4% | 6.0% | -2.0% |
Over the last 12 months, the overall crime rate around Dunbar Close was 86.5 per 1,000 residents, which is 10.2% higher than the Pontprennau and Old St Mellons average. The most reported crime type was Violence and sexual offences.
Dunbar Close has the 32nd highest crime rate of 66 local areas in Pontprennau and Old St Mellons and the 411th highest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 52.9 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has risen by about 10.2%.

Households in this area have a higher level of wealth to the average household in England and Wales. 75% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 11 Dunbar Close, Cardiff, Cardiff Semi-Detached, an established residential building | £225,000 | 2020-11-13 | £284,152 |
| 3 Dunbar Close, Cardiff, Cardiff Terraced, an established residential building | £163,500 | 2015-09-18 | £253,511 |
| 8 Dunbar Close, Cardiff, Cardiff Semi-Detached, an established residential building | £179,950 | 2015-09-01 | £279,439 |
| 11 Dunbar Close, Cardiff, Cardiff Semi-Detached, an established residential building | £175,000 | 2014-09-01 | £286,010 |
| 11 Dunbar Close, Cardiff, Cardiff Semi-Detached, a newly built property | £87,000 | 2011-05-12 | £168,113 |
CF23 8LY 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.
| Full-Time Employee | 73 |
| Retired | 20 |
| Part-Time Employee | 17 |
| Looking after home or family | 11 |
| Long-Term Sick or disabled | 11 |
| Self-Employed | 10 |
| Other | 9 |
| Student (economically inactive) | 9 |
| Unemployed | 5 |
| Full-Time Student (with or without job) | 4 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 24 |
| Human health and social work activities | 18 |
| Financial and insurance activities | 11 |
| Administrative and support service activities | 9 |
| Accommodation and food service activities | 8 |
| Public administration and defence; compulsory social security | 8 |
| Manufacturing | 7 |
| Education | 7 |
| Construction | 6 |
| Professional, scientific and technical activities | 6 |
| Electricity, gas, steam and air conditioning supply | 5 |
| Other | 4 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Transport and storage | 3 |
| Information and communication | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Hollies Special School Bryn Heulog , Pentwyn CF23 7XG | - not rated | 1,035 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Bernadette's R.C. Primary School Bryn Heulog , Off Pentwyn Drive CF23 7JB | - not rated | 1,055 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Bryn Celyn Primary School Bryn Celyn , Pentwyn CF23 7ES | - not rated | 1,117 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Glan-Yr-Afon Primary Browing Close , Llanrumney CF3 5NJ | - not rated | 1,263 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Cadoc's Primary School Shaw Close , Llanrumney CF3 5NX | - not rated | 1,348 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 |
|---|---|---|---|
| Oasis Café | Pontprennau Community Church Centre Heol Pontprennau, Pontprennau | 386 yd | |
| Servest Food Company (Ty Meridian) | Scottish & Southern Energy, Cardiff Gate Business Park Malthouse Avenue, Pontprennau | 569 yd | |
| McDonalds | 1, Cardiff Gate Retail Park Dering Road, Pontprennau | 599 yd | |
| Costa Ltd | Costa Coffee Ltd, Cardiff Gate Retail Park Dering Road, Pontprennau | 629 yd | |
| Toby Carvery | First Floor, Cedar House Greenwood Close, Pontprennau | 637 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Village Inn | Village Inn Croescadarn Road, Pontprennau | 426 yd | |
| The Unicorn Inn | Unicorn Inn Church Road, Old St Mellons | 1,004 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Subway | Cardiff Gate Retail Park Dering Road, Pontprennau | 753 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Waitrose | Waitrose Croescadarn Close, Pontprennau | 440 yd | |
| Asda Stores Ltd | Asda Supermarket, Cardiff Gate Retail Park Dering Road, Pontprennau | 629 yd | |
| Waitrose | Welcome Break Service Station Junction 30 M4 Malthouse Avenue, Pontprennau | 936 yd | |
| Aldi | Aldi Dartington Drive, Pontprennau | 1,048 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 | 80 Mbit/s |
| Average download speed | 100.4 Mbit/s |
| Minimum download speed | 350 Mbit/s |
| Maximum download speed | 350 Mbit/s |
| Median upload speed | 15 Mbit/s |
| Average upload speed | 15.2 Mbit/s |
| Maximum upload speed | 35 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.