Iestynian Avenue is in Cardiff and in Cardiff district. CF11 9HU is located in the Riverside electoral ward, within the English Parliamentary constituency of Cardiff West. This postcode has been in use since 1999-06-01.
StreetScan combines information about Iestynian Avenue, Cardiff, CF11 9HU and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF11 9HT, CF11 9HR, CF11 9EQ, CF11 9JZ, CF11 9HS, CF11 9EY, CF11 9EP, CF11 9ES, CF11 9PN.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around CF11 9HU is generally consistent with those figures, having a male population of 49.6%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 48.1% | 50.4% | 2.3% | 51.0% | -0.6% |
| Male | 51.9% | 49.6% | -2.3% | 49.0% | 0.6% |
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 CF11 9HU, a significant portion of the population is single, making up 47.3% 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 | 49.2% | 47.3% | -1.9% | 37.9% | 9.4% |
| Married: Opposite sex | 38.7% | 38% | -0.7% | 44.2% | -6.2% |
| Married: Same sex | 0% | 1% | 1.0% | 0.3% | 0.7% |
| Civil partnership: Same sex | 0% | 1% | 1.0% | 0.1% | 0.9% |
| Separated | 1% | 1.5% | 0.5% | 2.2% | -0.7% |
| Divorced | 9.5% | 9.3% | -0.2% | 9.1% | 0.2% |
| Widowed | 1.5% | 2% | 0.5% | 6.1% | -4.1% |
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 (87.5%) 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 | 63.6% | 56% | -7.6% | 48.4% | 7.6% |
| Good health | 25.9% | 31.5% | 5.6% | 33.6% | -2.1% |
| Fair health | 7.1% | 8.5% | 1.4% | 12.7% | -4.2% |
| Bad health | 2.9% | 2.8% | -0.1% | 4.0% | -1.2% |
| Very bad health | 0.4% | 1.2% | 0.8% | 1.2% | 0.0% |
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 CF11 9HU this area, 5.9% 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 73.9%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 2.5% | 5.9% | 3.4% | 18.2% | -12.3% |
| 1-4 GCSEs or Equivalent | 7% | 2% | -5.0% | 9.6% | -7.6% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 6% | 4.9% | -1.1% | 13.4% | -8.5% |
| Apprenticeship | 1% | 3% | 2.0% | 5.3% | -2.3% |
| HNC, HND or 2+ A Levels | 11.1% | 8.9% | -2.2% | 16.9% | -8.0% |
| Degree or Similar | 70.4% | 73.9% | 3.5% | 33.8% | 40.1% |
| Other | 2% | 1.5% | -0.5% | 2.8% | -1.3% |
This area closely mirrors the overall ethnic composition of the UK, with 90% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 0.4% | 0.4% | 0.0% | 0.7% | -0.3% |
| Indian | 0.4% | 1.2% | 0.8% | 3.1% | -1.9% |
| Pakistani | 0% | 0.4% | 0.4% | 2.7% | -2.3% |
| Other Asian | 0% | 0.8% | 0.8% | 1.6% | -0.8% |
| Black African | 0% | 2% | 2.0% | 2.5% | -0.5% |
| Mixed White and Asian | 1.3% | 2% | 0.7% | 0.8% | 1.2% |
| Mixed White and African | 0% | 1.2% | 1.2% | 0.4% | 0.8% |
| Mixed White and Caribbean | 1.3% | 1.6% | 0.3% | 0.9% | 0.7% |
| Mixed Other | 0.8% | 0.4% | -0.4% | 0.8% | -0.4% |
| White | 93.7% | 90% | -3.7% | 81.4% | 8.6% |
| Arab | 2.1% | 0% | -2.1% | 0.6% | -0.6% |
In this area, 87.6% 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 | 91.6% | 87.6% | -4.0% | 83.2% | 4.4% |
| European Union | 2.5% | 5.2% | 2.7% | 6.1% | -0.9% |
| Rest of Europe | 0.8% | 0.4% | -0.4% | 0.8% | -0.4% |
| Africa | 0.8% | 2.4% | 1.6% | 2.7% | -0.3% |
| Middle East and Asia | 2.9% | 2.4% | -0.5% | 5.6% | -3.2% |
| Oceania | 1.3% | 2% | 0.7% | 0.3% | 1.7% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 90.8% | 87.6% | -3.2% | 83.2% | 4.4% |
| 10+ Years | 0.8% | 6.8% | 6.0% | 9.8% | -3.0% |
| 5-10 Years | 1.7% | 2% | 0.3% | 2.9% | -0.9% |
| 2-5 Years | 2.9% | 2% | -0.9% | 2.2% | -0.2% |
| Less than 2 years | 3.8% | 1.6% | -2.2% | 1.9% | -0.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 88.8% | 76.7% | 12.1% |
| Ireland | 1.2% | 0.6% | 0.6% |
| France | 0.4% | 0.3% | 0.1% |
| Germany | 0.4% | 0.2% | 0.2% |
| Other EU countries | 1.2% | 1.5% | -0.3% |
| Other Europe | 0.4% | 0.2% | 0.2% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| Southern Asia | 1.2% | 1.2% | 0.0% |
| South-East Asia | 0.4% | 0.2% | 0.2% |
| Oceania | 0.4% | 0.1% | 0.3% |
| No passport held | 5.2% | 13.5% | -8.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 46.2% | 37.2% | 9.0% |
| Christian | 40.6% | 46.2% | -5.6% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Hindu | 1.2% | 1.7% | -0.5% |
| Jewish | 1.2% | 0.5% | 0.7% |
| Muslim | 2.4% | 6.5% | -4.1% |
| Other religion | 0.8% | 0.6% | 0.2% |
| Not answered | 7.2% | 6.0% | 1.2% |
Over the last 12 months, the overall crime rate around Iestynian Avenue was 663.0 per 1,000 residents, which is 303.5% higher than the Riverside average. The most reported crime type was Shoplifting.
Iestynian Avenue has the 2nd highest crime rate of 43 local areas in Riverside and the 18th highest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 55.6 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 146.3%.

Households in this area have a slightly higher level of wealth to the average household in England and Wales. 70% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 1 Iestynian Avenue, Cardiff, Cardiff Terraced, an established residential building | £300,000 | 2025-06-27 | £301,172 |
| 4 Iestynian Avenue, Cardiff, Cardiff Terraced, an established residential building | £285,000 | 2020-12-04 | £359,485 |
| 6 Iestynian Avenue, Cardiff, Cardiff Flats/Maisonettes, an established residential building | £187,000 | 2020-10-01 | £221,713 |
| 5 Iestynian Avenue, Cardiff, Cardiff Terraced, an established residential building | £250,000 | 2016-01-04 | £382,440 |
| 4 Iestynian Avenue, Cardiff, Cardiff Terraced, an established residential building | £182,500 | 2015-12-18 | £282,120 |
CF11 9HU area has a very high level of entrepreneurship. Only 2% of streets have higher percent of entrepreneur residents. 20% of population in this area is self-employed, while the average in the UK is 9.7%. High number of entrepreneurs usually leads to relatively high economic growth, higher paid jobs and better quality of life in the area.
CF11 9HU area has a low unemployment rate. According to Census 2021, 1% 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 | 69 |
| Self-Employed | 41 |
| Retired | 33 |
| Part-Time Employee | 24 |
| Student (economically inactive) | 11 |
| Long-Term Sick or disabled | 11 |
| Other | 6 |
| Looking after home or family | 6 |
| Full-Time Student (with or without job) | 5 |
| Unemployed | 3 |
| Education | 30 |
| Information and communication | 25 |
| Professional, scientific and technical activities | 25 |
| Human health and social work activities | 17 |
| Public administration and defence; compulsory social security | 10 |
| Other | 10 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 10 |
| Accommodation and food service activities | 7 |
| Financial and insurance activities | 7 |
| Real estate activities | 6 |
| Administrative and support service activities | 5 |
| Construction | 4 |
| Manufacturing | 4 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Mary's R.C. Primary School Wyndham Crescent , Canton CF11 9EF | - not rated | 627 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Radnor Primary School Radnor Road , Canton CF5 1RB | - not rated | 632 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Howell's School Cardiff Road , Llandaff CF5 2YD | - not rated | 805 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Kitchener Primary School Kitchener Road , Canton CF11 6HT | - not rated | 1,166 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Lansdowne Primary School Norfolk Street , Canton CF5 1JY | - not rated | 1,200 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 |
|---|---|---|---|
| Cafe Brava | 71 Pontcanna Street, Pontcanna | 69 yd | |
| The Smoke House | 77 Pontcanna Street, Pontcanna | 75 yd | |
| Milkwood | 83 Pontcanna Street, Pontcanna | 87 yd | |
| Coffee #1 | 211 - 217 Cathedral Road, Pontcanna | 123 yd | |
| ORIEL’S | 221 Cathedral Road, Pontcanna | 129 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The New Conway | Conway Hotel, 58 Conway Road, Pontcanna | 184 yd | |
| The Romilly | The Romilly Hotel, 69 - 71 Romilly Crescent, Pontcanna | 329 yd | |
| Robin Hood | The Robin Hood Hotel, 16 Severn Grove, Riverside | 339 yd | |
| Butchers Arms | The Butchers Arms, 29 Llandaff Road, Canton | 535 yd | |
| The Cricketers | Managers Flat, The Cricketers, 66 Cathedral Road, Pontcanna | 596 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Hot Pantry Limited | 229 Cathedral Road, Pontcanna | 135 yd | |
| Bamboo Garden | 239 Cathedral Road, Pontcanna | 151 yd | |
| Pontcanna Grill & Pizza/Pontcanna Spice | 90 - 92 Severn Road, Pontcanna | 426 yd | |
| Rock & Malt | 89 - 89A Wyndham Crescent, Pontcanna | 427 yd | |
| Domino's Pizza | 200 Cowbridge Road East, Canton | 731 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Co-operative Group | Co-operative Group Food Limited, 200 King's Road, Pontcanna | 235 yd | |
| Iceland | 194C Cowbridge Road East, Canton | 715 yd | |
| Canton Food Centre | 114 Cowbridge Road East, Riverside | 768 yd | |
| Tesco | Tesco Metro Delta Street, Riverside | 819 yd | |
| Tesco | 425 - 427 Cowbridge Road East, Canton | 973 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.