Columbus Walk is in Cardiff and in Cardiff district. CF10 4BY is located in the Butetown 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 Columbus Walk, Cardiff, CF10 4BY and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF10 4UP, CF10 4QL, CF10 4BZ, CF10 4AN, CF10 4LN, CF10 4AG, CF10 4AR, CF10 5SP, CF10 4AW.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding CF10 4BY is primarily male, with 55.9% of the population 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 | 41.5% | 44.1% | 2.6% | 51.0% | -6.9% |
| Male | 58.5% | 55.9% | -2.6% | 49.0% | 6.9% |
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 CF10 4BY, a significant portion of the population is single, making up 67.3% 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 | 64.6% | 67.3% | 2.7% | 37.9% | 29.4% |
| Married: Opposite sex | 25.1% | 25.7% | 0.6% | 44.2% | -18.5% |
| Married: Same sex | 1.1% | 0% | -1.1% | 0.3% | -0.3% |
| Separated | 1.7% | 1.8% | 0.1% | 2.2% | -0.4% |
| Divorced | 6.3% | 4.1% | -2.2% | 9.1% | -5.0% |
| Widowed | 1.1% | 1.2% | 0.1% | 6.1% | -4.9% |
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.
This area has a high percentage of residents reporting their health as Good or Very Good (93.2%) compared to the average (82%). This typically indicates either a younger population or more affluent area.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 60.6% | 51.9% | -8.7% | 48.4% | 3.5% |
| Good health | 31.4% | 41.3% | 9.9% | 33.6% | 7.7% |
| Fair health | 5.9% | 6.3% | 0.4% | 12.7% | -6.4% |
| Bad health | 1.6% | 0.5% | -1.1% | 4.0% | -3.5% |
| Very bad health | 0.5% | 0% | -0.5% | 1.2% | -1.2% |
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 CF10 4BY this area, 2.9% of residents have no qualifications. This is significantly lower than the UK average of 18.2%. This area stands out for its high percentage of residents with higher education degree or similar. The UK average is 33.8%, while in this area it is 72.5%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 3.4% | 2.9% | -0.5% | 18.2% | -15.3% |
| 1-4 GCSEs or Equivalent | 3.4% | 2.9% | -0.5% | 9.6% | -6.7% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 13.1% | 7.6% | -5.5% | 13.4% | -5.8% |
| Apprenticeship | 0.6% | 3.5% | 2.9% | 5.3% | -1.8% |
| HNC, HND or 2+ A Levels | 13.1% | 10.5% | -2.6% | 16.9% | -6.4% |
| Degree or Similar | 60.6% | 72.5% | 11.9% | 33.8% | 38.7% |
| Other | 5.7% | 0% | -5.7% | 2.8% | -2.8% |
This area closely mirrors the overall ethnic composition of the UK, with 76.1% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0.5% | 0% | -0.5% | 1.1% | -1.1% |
| Chinese | 3.7% | 2.7% | -1.0% | 0.7% | 2.0% |
| Indian | 3.2% | 6.4% | 3.2% | 3.1% | 3.3% |
| Pakistani | 2.1% | 2.1% | 0.0% | 2.7% | -0.6% |
| Other Asian | 1.1% | 1.1% | 0.0% | 1.6% | -0.5% |
| Black African | 3.2% | 1.6% | -1.6% | 2.5% | -0.9% |
| Other Black | 0% | 1.1% | 1.1% | 0.5% | 0.6% |
| Mixed White and Asian | 0.5% | 0.5% | 0.0% | 0.8% | -0.3% |
| Mixed White and Caribbean | 0.5% | 0% | -0.5% | 0.9% | -0.9% |
| Mixed Other | 1.6% | 0.5% | -1.1% | 0.8% | -0.3% |
| White | 78.2% | 76.1% | -2.1% | 81.4% | -5.3% |
| Arab | 5.3% | 4.8% | -0.5% | 0.6% | 4.2% |
| Other | 0% | 3.2% | 3.2% | 1.6% | 1.6% |
In this area, 68.6% of the population were born in the United Kingdom, which is lower than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 75% | 68.6% | -6.4% | 83.2% | -14.6% |
| European Union | 4.3% | 10.1% | 5.8% | 6.1% | 4.0% |
| Rest of Europe | 0.5% | 0.5% | 0.0% | 0.8% | -0.3% |
| Africa | 3.2% | 2.1% | -1.1% | 2.7% | -0.6% |
| Middle East and Asia | 14.4% | 14.4% | 0.0% | 5.6% | 8.8% |
| The Americas and the Caribbean | 1.6% | 1.1% | -0.5% | 1.3% | -0.2% |
| Oceania | 1.1% | 3.2% | 2.1% | 0.3% | 2.9% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 75% | 68.6% | -6.4% | 83.2% | -14.6% |
| 10+ Years | 9.6% | 9% | -0.6% | 9.8% | -0.8% |
| 5-10 Years | 5.9% | 5.9% | 0.0% | 2.9% | 3.0% |
| 2-5 Years | 5.3% | 9% | 3.7% | 2.2% | 6.8% |
| Less than 2 years | 4.3% | 7.4% | 3.1% | 1.9% | 5.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 69.9% | 76.7% | -6.8% |
| Germany | 0.5% | 0.2% | 0.3% |
| Italy | 0.5% | 0.6% | -0.1% |
| Portugal | 0.5% | 0.5% | 0.0% |
| Spain | 3.2% | 0.4% | 2.8% |
| Poland | 1.6% | 1.3% | 0.3% |
| Other EU countries | 3.2% | 1.5% | 1.7% |
| Other Europe | 0.5% | 0.2% | 0.3% |
| Central and Western Africa | 0.5% | 0.3% | 0.2% |
| Middle East | 4.8% | 0.1% | 4.7% |
| Eastern Asia | 1.1% | 0.3% | 0.8% |
| Southern Asia | 3.2% | 1.2% | 2.0% |
| South-East Asia | 0.5% | 0.2% | 0.3% |
| North America and the Caribbean | 0.5% | 0.3% | 0.2% |
| Central and South America | 0.5% | 0.2% | 0.3% |
| Oceania | 2.2% | 0.1% | 2.1% |
| No passport held | 6.5% | 13.5% | -7.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 56.3% | 37.2% | 19.1% |
| Christian | 22.6% | 46.2% | -23.6% |
| Buddhist | 0.5% | 0.5% | 0.0% |
| Hindu | 4.2% | 1.7% | 2.5% |
| Muslim | 10% | 6.5% | 3.5% |
| Sikh | 2.1% | 0.9% | 1.2% |
| Other religion | 0.5% | 0.6% | -0.1% |
| Not answered | 3.7% | 6.0% | -2.3% |
Over the last 12 months, the overall crime rate around Columbus Walk was 0.0 per 1,000 residents, matching the Butetown average.
Violent and sexual offences accounted for a small share of all recorded crimes .

Households in this area have a slightly lower level of wealth to the average household in England and Wales. 66% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Unit 16 Columbus Walk, Cardiff, Cardiff Other, an established residential building | £610,000 | 2022-02-17 | £641,764 |
| Unit 16 Columbus Walk, Cardiff, Cardiff Other, an established residential building | £440,000 | 2018-11-20 | £526,087 |
| Full-Time Employee | 101 |
| Self-Employed | 16 |
| Retired | 12 |
| Part-Time Employee | 10 |
| Student (economically inactive) | 10 |
| Unemployed | 6 |
| Full-Time Student (with or without job) | 6 |
| Looking after home or family | 4 |
| Other | 3 |
| Long-Term Sick or disabled | 1 |
| Professional, scientific and technical activities | 21 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 16 |
| Human health and social work activities | 14 |
| Education | 12 |
| Financial and insurance activities | 11 |
| Public administration and defence; compulsory social security | 11 |
| Information and communication | 10 |
| Accommodation and food service activities | 7 |
| Electricity, gas, steam and air conditioning supply | 6 |
| Other | 5 |
| Manufacturing | 5 |
| Administrative and support service activities | 4 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Construction | 2 |
| Real estate activities | 2 |
| Transport and storage | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Mary The Virgin C.I.W. Primary School North Church Street , Butetown CF10 5HB | - not rated | 333 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Cuthbert's R.C. Primary School Letton Way , Cardiff Bay CF10 4AB | - not rated | 576 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| ACT Schools Ocean Park House , East Tyndall Street CF24 5ET | - not rated | 1,023 yd | Welsh establishment | Not Applicable | More About School | |
| Tredegarville C.I.W. Primary School Glossop Road , Roath CF24 0JT | - not rated | 1,093 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Kings Monkton School 6 West Grove , CF24 3XL | - not rated | 1,143 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 |
|---|---|---|---|
| Kin & Ilk | 1, Capital Quarter Tyndall Street, Butetown | 152 yd | |
| Cegin | Capital Law Llp Capital Building Tyndall Street, Butetown | 193 yd | |
| Porter's | Porters Cardiff Llp Part Ground Floor, Harlech Court Bute Terrace, Cathays | 253 yd | |
| Salvation Army Hostel | Salvation Army Hostel, 240 Bute Street, Butetown | 257 yd | |
| Premier Inn Cardiff City Centre (Stadium) | Custom House Street | 331 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Golden Cross | Golden Cross Hayes Bridge Road, Cathays | 352 yd | |
| The Traders Tavern | Traders Tavern, 6 David Street, Cathays | 474 yd | |
| Pitch | 3 Mill Lane, Cathays | 482 yd | |
| Ten Mill Lane | 10 - 11 Mill Lane, Cathays | 491 yd | |
| The Cornerhouse | The Corner House, 25 Caroline Street, Cathays | 507 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Albany Fish Bar | 29 Caroline Street, Cathays | 512 yd | |
| Greggs | 23 Caroline Street, Cathays | 522 yd | |
| Food Studio | 36 Caroline Street, Cathays | 527 yd | |
| Nothing Cheezy | St Davids Dewi Sant Mary Ann Street, Cathays | 528 yd | |
| Tonys Fish bar | 41 - 42 Caroline Street, Cathays | 538 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco Express | Street Record Tredegar Street, Cathays | 372 yd | |
| Tesco Stores | Tesco Stores Limited, 59 The Hayes, Cathays | 393 yd | |
| Marks & Spencer Simply Food | M&s Simply Food Central Square, Cathays | 643 yd | |
| Tesco | 26 - 27 St Mary Street, Cathays | 683 yd | |
| Tesco Stores Ltd | Ground Floor Commercial Unit 4, Bbc Building Central Square, Cathays | 708 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 | 68.2% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 68.2% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 68.2% |
| 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.