Marle Close is in Pentwyn, Cardiff and in Cardiff district. CF23 7EP is located in the Pentwyn electoral ward, within the English Parliamentary constituency of Cardiff Central. This postcode has been in use since 2006-03-01.
StreetScan combines information about Marle Close, Pentwyn, Cardiff, CF23 7EP and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF23 8AY, CF23 7BQ, CF23 7BP, CF23 8EQ, CF23 8AW, CF23 8EP, CF23 7HB, CF23 7BR, CF23 8AX.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding CF23 7EP, has a female population slightly higher than UK average, with 52% of residents 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 | 52.5% | 52% | -0.5% | 51.0% | 1.0% |
| Male | 47.5% | 48% | 0.5% | 49.0% | -1.0% |
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 7EP, a significant portion of the population is single, making up 42.5% 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 | 32.3% | 42.5% | 10.2% | 37.9% | 4.6% |
| Married: Opposite sex | 41.2% | 34.5% | -6.7% | 44.2% | -9.7% |
| Separated | 3.2% | 2.5% | -0.7% | 2.2% | 0.3% |
| Divorced | 14.4% | 14.8% | 0.4% | 9.1% | 5.7% |
| Widowed | 8.9% | 5.8% | -3.1% | 6.1% | -0.3% |
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 | 48.3% | 43.2% | -5.1% | 48.4% | -5.2% |
| Good health | 29.9% | 32.2% | 2.3% | 33.6% | -1.4% |
| Fair health | 15.2% | 16.1% | 0.9% | 12.7% | 3.4% |
| Bad health | 5.1% | 6.6% | 1.5% | 4.0% | 2.6% |
| Very bad health | 1.6% | 1.9% | 0.3% | 1.2% | 0.7% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 24% | 21.3% | -2.7% | 18.2% | 3.1% |
| 1-4 GCSEs or Equivalent | 13.4% | 6.2% | -7.2% | 9.6% | -3.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 18.8% | 17% | -1.8% | 13.4% | 3.6% |
| Apprenticeship | 5.4% | 9.6% | 4.2% | 5.3% | 4.3% |
| HNC, HND or 2+ A Levels | 10.9% | 15.4% | 4.5% | 16.9% | -1.5% |
| Degree or Similar | 24.3% | 27.5% | 3.2% | 33.8% | -6.3% |
| Other | 3.2% | 3.1% | -0.1% | 2.8% | 0.3% |
This area closely mirrors the overall ethnic composition of the UK, with 85.9% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 0% | 0.3% | 0.3% | 0.7% | -0.4% |
| Indian | 2.1% | 1.4% | -0.7% | 3.1% | -1.7% |
| Other Asian | 1.1% | 1.9% | 0.8% | 1.6% | 0.3% |
| Black African | 0.5% | 1.1% | 0.6% | 2.5% | -1.4% |
| Black Caribbean | 0.8% | 0.5% | -0.3% | 1.0% | -0.5% |
| Other Black | 0% | 0.3% | 0.3% | 0.5% | -0.2% |
| Mixed White and African | 0% | 0.8% | 0.8% | 0.4% | 0.4% |
| Mixed White and Caribbean | 1.3% | 1.1% | -0.2% | 0.9% | 0.2% |
| Mixed Other | 1.3% | 0% | -1.3% | 0.8% | -0.8% |
| White | 90.9% | 85.9% | -5.0% | 81.4% | 4.5% |
| Arab | 1.1% | 4.9% | 3.8% | 0.6% | 4.3% |
| Other | 0.8% | 1.9% | 1.1% | 1.6% | 0.3% |
In this area, 88.9% 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 | 91.7% | 88.9% | -2.8% | 83.2% | 5.7% |
| European Union | 0.5% | 1.6% | 1.1% | 6.1% | -4.5% |
| Rest of Europe | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| Africa | 1.1% | 1.1% | 0.0% | 2.7% | -1.6% |
| Middle East and Asia | 4.3% | 7.9% | 3.6% | 5.6% | 2.3% |
| The Americas and the Caribbean | 1.6% | 0.5% | -1.1% | 1.3% | -0.8% |
| British Overseas | 0.5% | 0% | -0.5% | 0.0% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 90.9% | 88.9% | -2.0% | 83.2% | 5.7% |
| 10+ Years | 1.9% | 7.9% | 6.0% | 9.8% | -1.9% |
| 5-10 Years | 1.6% | 0% | -1.6% | 2.9% | -2.9% |
| 2-5 Years | 1.3% | 2.2% | 0.9% | 2.2% | 0.0% |
| Less than 2 years | 4.3% | 1.1% | -3.2% | 1.9% | -0.8% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 83% | 76.7% | 6.3% |
| Ireland | 0.3% | 0.6% | -0.3% |
| Other EU countries | 1.1% | 1.5% | -0.4% |
| Middle East | 1.6% | 0.1% | 1.5% |
| No passport held | 14.1% | 13.5% | 0.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 36% | 37.2% | -1.2% |
| Christian | 56.9% | 46.2% | 10.7% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Muslim | 4.3% | 6.5% | -2.2% |
| Not answered | 2.4% | 6.0% | -3.6% |
Over the last 12 months, the overall crime rate around Marle Close was 29.9 per 1,000 residents, which is 65.1% lower than the Pentwyn average. The most reported crime type was Violence and sexual offences.
Marle Close has the 7th lowest crime rate of 29 local areas in Pentwyn and the 263rd lowest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 20.7 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has risen by about 15.2%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 74% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 46 Marle Close, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £155,000 | 2025-07-11 | £155,471 |
| 24 Marle Close, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £153,000 | 2025-02-24 | £152,078 |
| 14 Marle Close, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £161,000 | 2025-02-10 | £160,030 |
| 21 Marle Close, Cardiff, Cardiff Terraced, an established residential building | £300,000 | 2024-11-01 | £305,045 |
| 2 Marle Close, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £158,000 | 2024-07-26 | £158,641 |
| Full-Time Employee | 114 |
| Retired | 78 |
| Part-Time Employee | 42 |
| Student (economically inactive) | 24 |
| Self-Employed | 20 |
| Long-Term Sick or disabled | 16 |
| Unemployed | 13 |
| Looking after home or family | 7 |
| Full-Time Student (with or without job) | 6 |
| Other | 5 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 33 |
| Human health and social work activities | 26 |
| Education | 22 |
| Public administration and defence; compulsory social security | 19 |
| Construction | 14 |
| Financial and insurance activities | 14 |
| Manufacturing | 11 |
| Professional, scientific and technical activities | 10 |
| Administrative and support service activities | 9 |
| Accommodation and food service activities | 8 |
| Other | 7 |
| Real estate activities | 5 |
| Information and communication | 4 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Transport and storage | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Bernadette's R.C. Primary School Bryn Heulog , Off Pentwyn Drive CF23 7JB | - not rated | 530 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| The Hollies Special School Bryn Heulog , Pentwyn CF23 7XG | - not rated | 595 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Bryn Celyn Primary School Bryn Celyn , Pentwyn CF23 7ES | - not rated | 770 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St David's C.I.W. Primary School Bryn Celyn Road , Pentwyn CF23 7ED | - not rated | 1,003 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Corpus Christi Catholic High School Ty Draw Road , Lisvane CF23 6XL | - not rated | 1,186 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 | 908 yd | |
| Servest Food Company (Ty Meridian) | Scottish & Southern Energy, Cardiff Gate Business Park Malthouse Avenue, Pontprennau | 1,055 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Village Inn | Village Inn Croescadarn Road, Pontprennau | 424 yd | |
| Hollybush | Hollybush Inn Glyn Coed Road, Pentwyn | 1,028 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Istanbul Kebab House | 113 Brynheulog, Pentwyn | 562 yd | |
| Good Fortune | Good Fortune Takeaway Pentwyn Drive, Pentwyn | 701 yd | |
| Domino's Pizza | Unit 4, Pentwyn Retail Park Pentwyn Road, Pentwyn | 933 yd | |
| Fintans Fish & Chips | Unit 5, Pentwyn Retail Park Pentwyn Road, Pentwyn | 940 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Aldi | Aldi Dartington Drive, Pontprennau | 460 yd | |
| Waitrose | Waitrose Croescadarn Close, Pontprennau | 533 yd | |
| Farmfoods | Unit 1, Pentwyn Retail Park Pentwyn Road, Pentwyn | 920 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 | 0.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 0.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 0.0% |
| 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 | 75.8 Mbit/s |
| Average download speed | 67.9 Mbit/s |
| Minimum download speed | 80 Mbit/s |
| Maximum download speed | 80 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 17.3 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.