Sealock Mews is in Cardiff and in Cardiff district. CF10 5GE is located in the Butetown electoral ward, within the English Parliamentary constituency of Cardiff South and Penarth. This postcode has been in use since 2004-06-01.
StreetScan combines information about Sealock Mews, Cardiff, CF10 5GE and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF10 5GG, CF10 5FZ, CF10 5HF, CF10 5HS, CF10 5GX, CF10 5GA, CF10 5GW, CF10 5GS, CF10 5JY.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF10 5GE has a slightly higher male population, with 51.6% 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 | 49.8% | 48.4% | -1.4% | 51.0% | -2.6% |
| Male | 50.2% | 51.6% | 1.4% | 49.0% | 2.6% |
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 5GE, a significant portion of the population is single, making up 47.2% 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 | 58.2% | 47.2% | -11.0% | 37.9% | 9.3% |
| Married: Opposite sex | 15.1% | 33.2% | 18.1% | 44.2% | -11.0% |
| Separated | 4.7% | 0.4% | -4.3% | 2.2% | -1.8% |
| Divorced | 8.6% | 5.1% | -3.5% | 9.1% | -4.0% |
| Widowed | 13.4% | 14% | 0.6% | 6.1% | 7.9% |
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 lower percentage of residents reporting their health as Good or Very Good (69.2%) compared to the average (82%). This typically indicates either an older population or social deprivation in the area.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 45.5% | 36.9% | -8.6% | 48.4% | -11.5% |
| Good health | 26.5% | 32.3% | 5.8% | 33.6% | -1.3% |
| Fair health | 11.1% | 17.9% | 6.8% | 12.7% | 5.2% |
| Bad health | 8.3% | 11.8% | 3.5% | 4.0% | 7.8% |
| Very bad health | 8.7% | 1.1% | -7.6% | 1.2% | -0.1% |
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.
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 46.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 35.8% | 19.7% | -16.1% | 18.2% | 1.5% |
| 1-4 GCSEs or Equivalent | 8.6% | 3.8% | -4.8% | 9.6% | -5.8% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 9.9% | 8.8% | -1.1% | 13.4% | -4.6% |
| Apprenticeship | 0.4% | 6.7% | 6.3% | 5.3% | 1.4% |
| HNC, HND or 2+ A Levels | 6.5% | 11.3% | 4.8% | 16.9% | -5.6% |
| Degree or Similar | 30.6% | 46.4% | 15.8% | 33.8% | 12.6% |
| Other | 8.2% | 3.3% | -4.9% | 2.8% | 0.5% |
In this area, the population is more ethnically diverse compared to the UK average. While 59.5% of the residents identify as white, which is lower than the UK average of 81.4%, there are significant representations of other ethnic groups.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 2.8% | 4.3% | 1.5% | 1.1% | 3.2% |
| Chinese | 2% | 0.4% | -1.6% | 0.7% | -0.3% |
| Indian | 2.4% | 4.7% | 2.3% | 3.1% | 1.6% |
| Pakistani | 0.8% | 0.7% | -0.1% | 2.7% | -2.0% |
| Other Asian | 7.5% | 3.6% | -3.9% | 1.6% | 2.0% |
| Black African | 2% | 4.3% | 2.3% | 2.5% | 1.8% |
| Black Caribbean | 2% | 2.2% | 0.2% | 1.0% | 1.2% |
| Other Black | 1.2% | 0.4% | -0.8% | 0.5% | -0.1% |
| Mixed White and Asian | 0% | 1.4% | 1.4% | 0.8% | 0.6% |
| Mixed White and African | 3.6% | 2.5% | -1.1% | 0.4% | 2.1% |
| Mixed White and Caribbean | 2% | 5% | 3.0% | 0.9% | 4.1% |
| Mixed Other | 1.2% | 1.1% | -0.1% | 0.8% | 0.3% |
| White | 70% | 59.5% | -10.5% | 81.4% | -21.9% |
| Roma | 0% | 0.4% | 0.4% | 0.2% | 0.2% |
| Arab | 2.4% | 5.7% | 3.3% | 0.6% | 5.1% |
| Other | 0.4% | 3.9% | 3.5% | 1.6% | 2.3% |
In this area, 70.6% 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 | 70.4% | 70.6% | 0.2% | 83.2% | -12.6% |
| European Union | 11.1% | 9.3% | -1.8% | 6.1% | 3.2% |
| Rest of Europe | 0% | 0.7% | 0.7% | 0.8% | -0.1% |
| Africa | 2.8% | 4.3% | 1.5% | 2.7% | 1.6% |
| Middle East and Asia | 13% | 14% | 1.0% | 5.6% | 8.4% |
| The Americas and the Caribbean | 2.8% | 1.1% | -1.7% | 1.3% | -0.2% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 69.2% | 70.6% | 1.4% | 83.2% | -12.6% |
| 10+ Years | 10.3% | 10% | -0.3% | 9.8% | 0.2% |
| 5-10 Years | 5.9% | 8.2% | 2.3% | 2.9% | 5.3% |
| 2-5 Years | 5.1% | 4.7% | -0.4% | 2.2% | 2.5% |
| Less than 2 years | 9.5% | 6.5% | -3.0% | 1.9% | 4.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 75.6% | 76.7% | -1.1% |
| France | 0.7% | 0.3% | 0.4% |
| Italy | 1.4% | 0.6% | 0.8% |
| Portugal | 1.1% | 0.5% | 0.6% |
| Poland | 1.4% | 1.3% | 0.1% |
| Romania | 3.2% | 0.9% | 2.3% |
| Other EU countries | 1.1% | 1.5% | -0.4% |
| North Africa | 0.4% | 0.1% | 0.3% |
| Middle East | 1.1% | 0.1% | 1.0% |
| Eastern Asia | 0.4% | 0.3% | 0.1% |
| Southern Asia | 3.6% | 1.2% | 2.4% |
| No passport held | 10% | 13.5% | -3.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 30.1% | 37.2% | -7.1% |
| Christian | 25.1% | 46.2% | -21.1% |
| Buddhist | 0.7% | 0.5% | 0.2% |
| Hindu | 3.2% | 1.7% | 1.5% |
| Jewish | 1.1% | 0.5% | 0.6% |
| Muslim | 20.8% | 6.5% | 14.3% |
| Not answered | 19% | 6.0% | 13.0% |
Over the last 12 months, the overall crime rate around Sealock Mews was 98.8 per 1,000 residents, which is 60.5% lower than the Butetown average. The most reported crime type was Violence and sexual offences.
Sealock Mews has the 20th lowest crime rate of 45 local areas in Butetown and the 371st highest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 41.9 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -23.6%.

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 |
|---|---|---|---|
| 1 Sealock Mews, Cardiff, Cardiff Terraced, an established residential building | £165,000 | 2016-01-22 | £252,411 |
| 4 Sealock Mews, Cardiff, Cardiff Terraced, an established residential building | £135,000 | 2005-03-21 | £262,841 |
| 1 Sealock Mews, Cardiff, Cardiff Terraced, an established residential building | £146,000 | 2004-11-25 | £281,064 |
| 3 Sealock Mews, Cardiff, Cardiff Terraced, an established residential building | £135,000 | 2004-07-16 | £278,675 |
| 4 Sealock Mews, Cardiff, Cardiff Terraced, a newly built property | £117,000 | 2003-08-11 | £295,518 |
| Full-Time Employee | 69 |
| Retired | 56 |
| Part-Time Employee | 27 |
| Looking after home or family | 21 |
| Other | 19 |
| Student (economically inactive) | 15 |
| Unemployed | 9 |
| Self-Employed | 8 |
| Long-Term Sick or disabled | 6 |
| Full-Time Student (with or without job) | 5 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 18 |
| Human health and social work activities | 16 |
| Accommodation and food service activities | 15 |
| Financial and insurance activities | 11 |
| Manufacturing | 10 |
| Professional, scientific and technical activities | 9 |
| Administrative and support service activities | 8 |
| Other | 7 |
| Information and communication | 7 |
| Public administration and defence; compulsory social security | 6 |
| Construction | 5 |
| Education | 4 |
| Electricity, gas, steam and air conditioning supply | 3 |
| Real estate activities | 2 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Mining and quarrying | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Gynradd Gymraeg Hamadryad Hamadryad Road , CF10 5UY | - not rated | 247 yd | Welsh establishment | Not Applicable | More About School | |
| Mount Stuart Primary Adelaide Street , Butetown CF10 5BS | - not rated | 360 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Grange Town Primary Bromsgrove Street , Grangetown CF11 7XS | - not rated | 803 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Grangetown Nursery School Avondale Road , Grangetown CF1 7DW | - not rated | 894 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Paul's C.I.W. Primary School Oakley Place , Grangetown CF11 7EU | - not rated | 952 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 |
|---|---|---|---|
| Vibes | 20 Harrowby Street, Butetown | 138 yd | |
| Ysgol Gymraeg Hamadryad | Ysgol Hamadryad Hamadryad Road, Butetown | 225 yd | |
| Mischiefs | 36 James Street, Butetown | 335 yd | |
| Bill's Restaurant | Bills Restaurants Pilotage Building Stuart Street, Butetown | 360 yd | |
| Cafe Nasta | 20 James Street, Butetown | 379 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Docks Conservative Club | Docks Conservative Club Burt Street, Butetown | 78 yd | |
| Cardiff Yacht Club | Cardiff Yacht Club Windsor Esplanade, Butetown | 340 yd | |
| Jd Wetherspoons | The Mount Stuart Stuart Place, Butetown | 401 yd | |
| Glee Club | The Glee Club, Mermaid Quay Stuart Street, Butetown | 480 yd | |
| Eli Jenkins | 7 - 8 Bute Crescent, Butetown | 503 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Carlos Pizza | 20 West Bute Street, Butetown | 402 yd | |
| Domino's Pizza | Unit 17a, Mermaid Quay Bute Street, Butetown | 424 yd | |
| Subway | Unit 3, Mermaid Quay Stuart Street, Butetown | 427 yd | |
| Greggs Plc | Unit 21, Mermaid Quay Bute Street, Butetown | 482 yd | |
| Boss & Brew Academy | The Wales Millennium Centre Bute Place, Butetown | 668 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | Unit 17, Mermaid Quay Bute Street, Butetown | 450 yd | |
| Sainsbury's | Shop, Embassy House, 96 Bute Street, Butetown | 452 yd | |
| The Co-operative Group | Unit 2, Aquila House Pierhead Street, Butetown | 999 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.