Rhydhelig Avenue is in Cardiff and in Cardiff district. CF14 4DB is located in the Heath electoral ward, within the English Parliamentary constituency of Cardiff North. This postcode has been in use since 1999-06-01.
StreetScan combines information about Rhydhelig Avenue, Cardiff, CF14 4DB and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF14 4DE, CF14 4EA, CF14 4BG, CF14 4EB, CF14 4BE, CF14 4DF, CF14 4DH, CF14 4DP, CF14 4AU.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around CF14 4DB is generally consistent with those figures, having a male population of 48.6%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 54.2% | 51.4% | -2.8% | 51.0% | 0.4% |
| Male | 45.8% | 48.6% | 2.8% | 49.0% | -0.4% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate vicinity of CF14 4DB there is a very large concentration of residents that are married - 56.7% of the resident population. In contrast, the average marriage rate across the census is about 44%.
Areas with a high percentage of married residents are typically suburban neighborhoods, towns with good schools and family-friendly amenities, and regions with affordable, spacious housing options. Additionally, such areas can be popular among retirees.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 25.1% | 27.7% | 2.6% | 37.9% | -10.2% |
| Married: Opposite sex | 58% | 56.7% | -1.3% | 44.2% | 12.5% |
| Married: Same sex | 0% | 1.7% | 1.7% | 0.3% | 1.4% |
| Civil partnership: Same sex | 0% | 0.9% | 0.9% | 0.1% | 0.8% |
| Separated | 2.1% | 0.9% | -1.2% | 2.2% | -1.3% |
| Divorced | 4.9% | 6.1% | 1.2% | 9.1% | -3.0% |
| Widowed | 9.9% | 6.1% | -3.8% | 6.1% | 0.0% |
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 (89.8%) 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 | 49.8% | 57% | 7.2% | 48.4% | 8.6% |
| Good health | 35.4% | 32.8% | -2.6% | 33.6% | -0.8% |
| Fair health | 11.4% | 8.2% | -3.2% | 12.7% | -4.5% |
| Bad health | 2% | 1.7% | -0.3% | 4.0% | -2.3% |
| Very bad health | 1.3% | 0.3% | -1.0% | 1.2% | -0.9% |
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 CF14 4DB this area, 9.5% 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 50.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 13.2% | 9.5% | -3.7% | 18.2% | -8.7% |
| 1-4 GCSEs or Equivalent | 7.8% | 11.2% | 3.4% | 9.6% | 1.6% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14% | 6% | -8.0% | 13.4% | -7.4% |
| Apprenticeship | 2.5% | 6.5% | 4.0% | 5.3% | 1.2% |
| HNC, HND or 2+ A Levels | 9.1% | 12.9% | 3.8% | 16.9% | -4.0% |
| Degree or Similar | 47.7% | 50.4% | 2.7% | 33.8% | 16.6% |
| Other | 5.8% | 3.4% | -2.4% | 2.8% | 0.6% |
This area closely mirrors the overall ethnic composition of the UK, with 87.8% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Indian | 6.4% | 1.4% | -5.0% | 3.1% | -1.7% |
| Pakistani | 0.3% | 3.4% | 3.1% | 2.7% | 0.7% |
| Other Asian | 4% | 3.4% | -0.6% | 1.6% | 1.8% |
| Black Caribbean | 1% | 0% | -1.0% | 1.0% | -1.0% |
| Mixed White and Asian | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Mixed White and Caribbean | 0% | 1.4% | 1.4% | 0.9% | 0.5% |
| White | 86.9% | 87.8% | 0.9% | 81.4% | 6.4% |
| Arab | 1.3% | 2% | 0.7% | 0.6% | 1.4% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 90.8% 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 | 88.2% | 90.8% | 2.6% | 83.2% | 7.6% |
| European Union | 1.7% | 2% | 0.3% | 6.1% | -4.1% |
| Rest of Europe | 0.3% | 0.3% | 0.0% | 0.8% | -0.5% |
| Africa | 1.3% | 0% | -1.3% | 2.7% | -2.7% |
| Middle East and Asia | 7.4% | 6.8% | -0.6% | 5.6% | 1.2% |
| The Americas and the Caribbean | 0.7% | 0% | -0.7% | 1.3% | -1.3% |
| Oceania | 0.3% | 0% | -0.3% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 86.5% | 90.8% | 4.3% | 83.2% | 7.6% |
| 10+ Years | 3.7% | 7.8% | 4.1% | 9.8% | -2.0% |
| 5-10 Years | 0.7% | 0.3% | -0.4% | 2.9% | -2.6% |
| 2-5 Years | 2.7% | 0.7% | -2.0% | 2.2% | -1.5% |
| Less than 2 years | 6.4% | 0.3% | -6.1% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 90.9% | 76.7% | 14.2% |
| Ireland | 0.7% | 0.6% | 0.1% |
| Italy | 0.3% | 0.6% | -0.3% |
| Other EU countries | 0.7% | 1.5% | -0.8% |
| No passport held | 7.4% | 13.5% | -6.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 43.9% | 37.2% | 6.7% |
| Christian | 44.6% | 46.2% | -1.6% |
| Muslim | 6.4% | 6.5% | -0.1% |
| Other religion | 0.7% | 0.6% | 0.1% |
| Not answered | 4.4% | 6.0% | -1.6% |
Over the last 12 months, the overall crime rate around Rhydhelig Avenue was 52.0 per 1,000 residents, which is 24.3% lower than the Heath average. The most reported crime type was Violence and sexual offences.
Rhydhelig Avenue has the 18th highest crime rate of 59 local areas in Heath and the 446th lowest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 26.0 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -36.4%.

Households in this area have a slightly higher level of wealth to the average household in England and Wales. 63% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 47 Rhydhelig Avenue, Cardiff, Cardiff Semi-Detached, an established residential building | £530,000 | 2025-04-09 | £530,000 |
| 79 Rhydhelig Avenue, Cardiff, Cardiff Semi-Detached, an established residential building | £318,000 | 2021-02-25 | £394,812 |
| 55 Rhydhelig Avenue, Cardiff, Cardiff Semi-Detached, an established residential building | £405,000 | 2018-08-29 | £547,096 |
| 45 Rhydhelig Avenue, Cardiff, Cardiff Semi-Detached, an established residential building | £279,000 | 2014-09-12 | £455,981 |
| 55 Rhydhelig Avenue, Cardiff, Cardiff Semi-Detached, an established residential building | £248,000 | 2012-06-22 | £457,709 |
CF14 4DB area has a low unemployment rate. According to Census 2021, 2% 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.
The percentage of retired residents living in CF14 4DB area is much higher than the country's average. According to Census 2011, 31% residents of this area were retired, while the average in the UK was 14%.
| Full-Time Employee | 87 |
| Retired | 70 |
| Part-Time Employee | 30 |
| Self-Employed | 18 |
| Student (economically inactive) | 12 |
| Other | 4 |
| Unemployed | 4 |
| Looking after home or family | 2 |
| Long-Term Sick or disabled | 2 |
| Full-Time Student (with or without job) | 0 |
| Human health and social work activities | 33 |
| Education | 29 |
| Public administration and defence; compulsory social security | 20 |
| Construction | 14 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 14 |
| Professional, scientific and technical activities | 8 |
| Other | 6 |
| Financial and insurance activities | 5 |
| Administrative and support service activities | 5 |
| Accommodation and food service activities | 5 |
| Manufacturing | 5 |
| Information and communication | 4 |
| Real estate activities | 1 |
| Transport and storage | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Birchgrove Primary School Birchgrove Road , Birchgrove CF14 1RR | - not rated | 419 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Joseph's R.C. Primary School 204 North Road , Gabalfa CF14 3BL | - not rated | 1,029 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Bryn Y Deryn School and Student Support Unit Viriamu Jones , Cefn Road CF14 3HS | - not rated | 1,139 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Allensbank Primary School Llanishen Street , Heath CF14 3QE | - not rated | 1,283 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ton-Yr-Ywen Primary School Maes-Y-Coed Road , Heath CF14 4HG | - not rated | 1,293 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 |
|---|---|---|---|
| Park Side | 32 St Anthony Road, Heath | 139 yd | |
| Sweet Pea Daycare | 64 - 66 Caerphilly Road, Heath | 338 yd | |
| GRANO | 102 - 104 Caerphilly Road, Heath | 382 yd | |
| CHICK N SHAKE | 75A Caerphilly Road, Heath | 387 yd | |
| Greek Village | 110 Caerphilly Road, Heath | 417 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The New Inn | 67 Caerphilly Road, Heath | 386 yd | |
| Birchgrove Inn | 1 - 3 Birchgrove Road, Heath | 430 yd | |
| The Aneurin Bevan | Aneurin Bevan Caerphilly Road, Heath | 458 yd | |
| Three horse shoes Whitchurch limited | Three Horseshoes Merthyr Road, Whitchurch | 516 yd | |
| Cardiff Model Engineering Soc | Model Railway, Heath Park King George V Drive East, Heath | 864 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Flaming Tikka | 75 Caerphilly Road, Heath | 387 yd | |
| Younger's | 73 Caerphilly Road, Heath | 388 yd | |
| Mowglis Indian Takeaway | 89 Caerphilly Road, Heath | 395 yd | |
| Golden Bbq | 112 Caerphilly Road, Heath | 426 yd | |
| Top Oriental | 105 Caerphilly Road, Heath | 439 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Co-operative Group | 122 Caerphilly Road, Heath | 457 yd | |
| Co-Operative Wholesale Society | 25 - 27 Whitchurch Road, Gabalfa | 1,048 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 | 186.8 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 16.9 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.