Sedgemoor Road is in Llanrumney, Cardiff and in Cardiff district. CF3 5QW 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 Sedgemoor Road, Llanrumney, Cardiff, CF3 5QW and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF3 5QY, CF3 5QZ, CF3 5QR, CF3 5QN, CF3 5QU, CF3 5QX, CF3 5NR, CF3 5QQ, CF3 5QF.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF3 5QW has a slightly higher male population, with 52.6% 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 | 57.3% | 47.4% | -9.9% | 51.0% | -3.6% |
| Male | 42.7% | 52.6% | 9.9% | 49.0% | 3.6% |
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 CF3 5QW, a significant portion of the population is single, making up 66.5% 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 | 41.1% | 66.5% | 25.4% | 37.9% | 28.6% |
| Married: Opposite sex | 34.4% | 19.1% | -15.3% | 44.2% | -25.1% |
| Separated | 4.2% | 1.9% | -2.3% | 2.2% | -0.3% |
| Divorced | 14.1% | 9.8% | -4.3% | 9.1% | 0.7% |
| Widowed | 6.3% | 2.8% | -3.5% | 6.1% | -3.3% |
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 | 46.2% | 49.2% | 3.0% | 48.4% | 0.8% |
| Good health | 24.2% | 28% | 3.8% | 33.6% | -5.6% |
| Fair health | 18.8% | 12.8% | -6.0% | 12.7% | 0.1% |
| Bad health | 8.3% | 7.5% | -0.8% | 4.0% | 3.5% |
| Very bad health | 2.5% | 2.5% | 0.0% | 1.2% | 1.3% |
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 5QW this area, 37.4% 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 8.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 41.7% | 37.4% | -4.3% | 18.2% | 19.2% |
| 1-4 GCSEs or Equivalent | 20.8% | 14.5% | -6.3% | 9.6% | 4.9% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 13.5% | 20.6% | 7.1% | 13.4% | 7.2% |
| Apprenticeship | 1.6% | 6.5% | 4.9% | 5.3% | 1.2% |
| HNC, HND or 2+ A Levels | 8.9% | 12.6% | 3.7% | 16.9% | -4.3% |
| Degree or Similar | 9.4% | 8.4% | -1.0% | 33.8% | -25.4% |
| Other | 4.2% | 0% | -4.2% | 2.8% | -2.8% |
This area closely mirrors the overall ethnic composition of the UK, with 81.3% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Black African | 2.9% | 6.5% | 3.6% | 2.5% | 4.0% |
| Black Caribbean | 0.3% | 0.6% | 0.3% | 1.0% | -0.4% |
| Other Black | 0% | 2.2% | 2.2% | 0.5% | 1.7% |
| Mixed White and Asian | 0% | 0.6% | 0.6% | 0.8% | -0.2% |
| Mixed White and African | 1.3% | 2.8% | 1.5% | 0.4% | 2.4% |
| Mixed White and Caribbean | 1.3% | 3.1% | 1.8% | 0.9% | 2.2% |
| Mixed Other | 0% | 2.8% | 2.8% | 0.8% | 2.0% |
| White | 93.9% | 81.3% | -12.6% | 81.4% | -0.1% |
| Arab | 0.3% | 0% | -0.3% | 0.6% | -0.6% |
In this area, 91.8% 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% | 91.8% | -3.7% | 83.2% | 8.6% |
| European Union | 1% | 2.8% | 1.8% | 6.1% | -3.3% |
| Africa | 3.2% | 4.4% | 1.2% | 2.7% | 1.7% |
| Middle East and Asia | 0.3% | 0% | -0.3% | 5.6% | -5.6% |
| The Americas and the Caribbean | 0% | 0.6% | 0.6% | 1.3% | -0.7% |
| Oceania | 0% | 0.3% | 0.3% | 0.3% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 95.5% | 91% | -4.5% | 83.2% | 7.8% |
| 10+ Years | 0.6% | 6.2% | 5.6% | 9.8% | -3.6% |
| 5-10 Years | 0% | 2.2% | 2.2% | 2.9% | -0.7% |
| 2-5 Years | 2.2% | 0% | -2.2% | 2.2% | -2.2% |
| Less than 2 years | 1.6% | 0.6% | -1.0% | 1.9% | -1.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 70.3% | 76.7% | -6.4% |
| Portugal | 2.5% | 0.5% | 2.0% |
| Spain | 0.3% | 0.4% | -0.1% |
| Other EU countries | 0.6% | 1.5% | -0.9% |
| Central and Western Africa | 0.9% | 0.3% | 0.6% |
| No passport held | 25.3% | 13.5% | 11.8% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 58.8% | 37.2% | 21.6% |
| Christian | 28.1% | 46.2% | -18.1% |
| Muslim | 4.4% | 6.5% | -2.1% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 8.4% | 6.0% | 2.4% |
Over the last 12 months, the overall crime rate around Sedgemoor Road was 98.4 per 1,000 residents, which is 8.6% lower than the Llanrumney average. The most reported crime type was Anti-social behaviour.
Sedgemoor Road has the 22nd highest crime rate of 62 local areas in Llanrumney and the 374th highest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 34.9 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -18.1%.

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 |
|---|---|---|---|
| 25 Sedgemoor Road, Cardiff, Cardiff Semi-Detached, an established residential building | £280,000 | 2024-03-27 | £295,221 |
| 24 Sedgemoor Road, Cardiff, Cardiff Terraced, an established residential building | £187,000 | 2023-06-22 | £197,165 |
| 30 Sedgemoor Road, Cardiff, Cardiff Terraced, an established residential building | £132,000 | 2021-11-18 | £153,329 |
| 33 Sedgemoor Road, Cardiff, Cardiff Terraced, an established residential building | £155,000 | 2021-10-08 | £179,842 |
| 28 Sedgemoor Road, Cardiff, Cardiff Terraced, an established residential building | £136,000 | 2020-10-08 | £174,107 |
| Full-Time Employee | 54 |
| Part-Time Employee | 53 |
| Long-Term Sick or disabled | 26 |
| Looking after home or family | 18 |
| Retired | 14 |
| Other | 13 |
| Self-Employed | 13 |
| Student (economically inactive) | 13 |
| Unemployed | 8 |
| Full-Time Student (with or without job) | 4 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 18 |
| Human health and social work activities | 10 |
| Transport and storage | 9 |
| Accommodation and food service activities | 9 |
| Construction | 8 |
| Other | 7 |
| Administrative and support service activities | 7 |
| Public administration and defence; compulsory social security | 5 |
| Education | 5 |
| Manufacturing | 4 |
| Information and communication | 3 |
| Financial and insurance activities | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Agriculture, forestry and fishing | 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 | 577 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Johns College Newport Road , College Green CF3 5YX | - not rated | 653 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Pen-Y-Bryn Primary School Dunster Road , Llanrumney CF3 5TP | - not rated | 675 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Mellons C.I.W. Primary School Dunster Road , Llanrumney CF3 5TP | - not rated | 715 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Glan-Yr-Afon Primary Browing Close , Llanrumney CF3 5NJ | - not rated | 804 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 |
|---|---|---|---|
| Cleverchefs - Contract Catering | St Johns College William Nicholls Drive, Old St Mellons | 529 yd | |
| The Phoenix Kitchen | John Reynolds Centre Shaw Close, Llanrumney | 700 yd | |
| Elior Uk Limited | Babcock Fire Services, Cardiff Gate Training And Development Centre Church Road, Old St Mellons | 773 yd | |
| St Mellons Church In Wales Primary School | St Mellons Church In Wales Primary School Bridge Road, Old St Mellons | 849 yd | |
| MILK AND SUGAR | Building 3, Eastern Business Park Wern Fawr Lane, Old St Mellons | 889 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Ty'r Winch | The Coach House Ty'r Winch Road, Old St Mellons | 524 yd | |
| The Church Inn | The Church Inn Newport Road, Old St Mellons | 537 yd | |
| Marcus @ The Church Inn | The Church Inn Newport Road, Old St Mellons | 537 yd | |
| The Unicorn Inn | Unicorn Inn Church Road, Old St Mellons | 696 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Llanrumney Takeaway Limited | First And Second Floor, 187 Burnham Avenue, Llanrumney | 575 yd | |
| Crispy Cod | 950 Newport Road, Old St Mellons | 576 yd | |
| Greggs | 72 Countisbury Avenue, Llanrumney | 829 yd | |
| Speroni Fish Bar | 72A Countisbury Avenue, Llanrumney | 829 yd | |
| New Taj | 54 Countisbury Avenue, Llanrumney | 888 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | Tesco Countisbury Avenue, Llanrumney | 758 yd | |
| Spar Supermarket | 2 Heol Booths, Old St Mellons | 849 yd | |
| Heron Foods | 40 - 46 Countisbury Avenue, Llanrumney | 923 yd | |
| Iceland Foods Ltd | 4 - 6 Countisbury Avenue, Llanrumney | 1,035 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 | 100 Mbit/s |
| Average download speed | 157.3 Mbit/s |
| Minimum download speed | 600 Mbit/s |
| Maximum download speed | 600 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 20.5 Mbit/s |
| Maximum upload speed | 40 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.