Heol Islwyn is in Tonyrefail, Porth and in Rhondda Cynon Taff district. CF39 8NR is located in the Tonyrefail East electoral ward, within the English Parliamentary constituency of Pontypridd. This postcode has been in use since 1980-01-01.
StreetScan combines information about Heol Islwyn, Tonyrefail, Porth, CF39 8NR and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF39 8NW, CF39 8NS, CF39 8LA, CF39 8LH, CF39 8NP, CF39 8NT, CF39 8LG, CF39 8NN, CF39 8EH.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding CF39 8NR has a female population much higher than UK average, with 58.4% of the population being female. Several factors can contribute to this. Women generally live longer than men, resulting in a higher proportion of women in neighborhoods with significant elderly populations. Typically, as people grow older, they tend to relocate from city center addresses to suburban areas, smaller towns, and rural locations. Consequently, these areas often have a higher number of females. A higher female population can also be found in areas with industries that employ more women, such as healthcare, education, and retail.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 52.8% | 58.4% | 5.6% | 51.0% | 7.4% |
| Male | 47.2% | 41.6% | -5.6% | 49.0% | -7.4% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 32.3% | 39.7% | 7.4% | 37.9% | 1.8% |
| Married: Opposite sex | 46.1% | 37.2% | -8.9% | 44.2% | -7.0% |
| Separated | 0.4% | 1.6% | 1.2% | 2.2% | -0.6% |
| Divorced | 9.1% | 16.2% | 7.1% | 9.1% | 7.1% |
| Widowed | 12.1% | 5.3% | -6.8% | 6.1% | -0.8% |
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 (66.4%) 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 | 39.9% | 39.4% | -0.5% | 48.4% | -9.0% |
| Good health | 24.8% | 27% | 2.2% | 33.6% | -6.6% |
| Fair health | 21% | 25.1% | 4.1% | 12.7% | 12.4% |
| Bad health | 10.5% | 7.8% | -2.7% | 4.0% | 3.8% |
| Very bad health | 3.8% | 0.7% | -3.1% | 1.2% | -0.5% |
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 CF39 8NR this area, 31.5% of residents have no qualifications. This is significantly higher than the UK average of 18.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 40.5% | 31.5% | -9.0% | 18.2% | 13.3% |
| 1-4 GCSEs or Equivalent | 15.9% | 10.1% | -5.8% | 9.6% | 0.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 13.8% | 13.3% | -0.5% | 13.4% | -0.1% |
| Apprenticeship | 2.2% | 2.8% | 0.6% | 5.3% | -2.5% |
| HNC, HND or 2+ A Levels | 9.9% | 16.1% | 6.2% | 16.9% | -0.8% |
| Degree or Similar | 12.5% | 26.2% | 13.7% | 33.8% | -7.6% |
| Other | 5.2% | 0% | -5.2% | 2.8% | -2.8% |
In this area, the population is predominantly white, with 97.1% identifying as such, significantly higher than the UK average of 81.4%. This indicates a lower level of ethnic diversity compared to the broader UK population.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 0% | 0.3% | 0.3% | 0.7% | -0.4% |
| Indian | 1% | 2% | 1.0% | 3.1% | -1.1% |
| Other Asian | 1.4% | 0.3% | -1.1% | 1.6% | -1.3% |
| Mixed White and Asian | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| Mixed White and African | 0% | 0.3% | 0.3% | 0.4% | -0.1% |
| White | 97.2% | 97.1% | -0.1% | 81.4% | 15.7% |
In this area, 96.7% 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 | 97.9% | 96.7% | -1.2% | 83.2% | 13.5% |
| European Union | 0% | 0.7% | 0.7% | 6.1% | -5.4% |
| Africa | 0% | 0.3% | 0.3% | 2.7% | -2.4% |
| Middle East and Asia | 2.1% | 2% | -0.1% | 5.6% | -3.6% |
| The Americas and the Caribbean | 0% | 0.3% | 0.3% | 1.3% | -1.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 97.6% | 96.7% | -0.9% | 83.2% | 13.5% |
| 10+ Years | 0% | 2.3% | 2.3% | 9.8% | -7.5% |
| 5-10 Years | 0.3% | 0% | -0.3% | 2.9% | -2.9% |
| 2-5 Years | 1.4% | 0% | -1.4% | 2.2% | -2.2% |
| Less than 2 years | 0.7% | 1% | 0.3% | 1.9% | -0.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 78.2% | 76.7% | 1.5% |
| Ireland | 0.3% | 0.6% | -0.3% |
| Portugal | 0.7% | 0.5% | 0.2% |
| Southern Asia | 1% | 1.2% | -0.2% |
| South-East Asia | 0.3% | 0.2% | 0.1% |
| North America and the Caribbean | 0.3% | 0.3% | 0.0% |
| No passport held | 19.2% | 13.5% | 5.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 62.5% | 37.2% | 25.3% |
| Christian | 34.5% | 46.2% | -11.7% |
| Buddhist | 0.7% | 0.5% | 0.2% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 2% | 6.0% | -4.0% |
Over the last 12 months, the overall crime rate around Heol Islwyn was 63.1 per 1,000 residents, which is 35.5% lower than the Tonyrefail East average. The most reported crime type was Violence and sexual offences.
Heol Islwyn has the 9th highest crime rate of 19 local areas in Tonyrefail East and the 387th lowest crime rate of 797 local areas in Rhondda Cynon Taf .
Violent and sexual offences accounted for around 34.7 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has risen by about 34.4%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 85% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 37 Heol Islwyn, Porth, Rhondda Cynon Taff Semi-Detached, an established residential building | £152,000 | 2025-03-20 | £155,696 |
| 4 Heol Islwyn, Porth, Rhondda Cynon Taff Semi-Detached, an established residential building | £170,000 | 2024-11-29 | £170,168 |
| 25 Heol Islwyn, Porth, Rhondda Cynon Taff Semi-Detached, an established residential building | £100,000 | 2024-11-13 | £100,099 |
| 26 Heol Islwyn, Porth, Rhondda Cynon Taff Semi-Detached, an established residential building | £191,000 | 2024-08-08 | £195,843 |
| 8 Heol Islwyn, Porth, Rhondda Cynon Taff Semi-Detached, an established residential building | £140,000 | 2024-07-31 | £144,134 |
CF39 8NR area has a low unemployment rate. According to Census 2021, 0% 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 | 87 |
| Retired | 73 |
| Long-Term Sick or disabled | 22 |
| Part-Time Employee | 21 |
| Self-Employed | 12 |
| Looking after home or family | 12 |
| Student (economically inactive) | 10 |
| Other | 5 |
| Full-Time Student (with or without job) | 5 |
| Unemployed | 1 |
| Manufacturing | 22 |
| Human health and social work activities | 21 |
| Construction | 20 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 18 |
| Public administration and defence; compulsory social security | 13 |
| Education | 9 |
| Accommodation and food service activities | 5 |
| Other | 4 |
| Professional, scientific and technical activities | 4 |
| Financial and insurance activities | 3 |
| Transport and storage | 2 |
| Administrative and support service activities | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol G.G. Tonyrefail School Street , Tonyrefail CF39 8LE | - not rated | 421 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Tref-Y-Rhyg Primary School The Avenue , Tonyrefail CF39 8PS | - not rated | 924 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Tonyrefail Community School Gilfach Road , CF39 8HG | - not rated | 1,271 yd | Welsh establishment | Not Applicable | More About School | |
| Cwmlai Primary School Penygarreg Road , Tonyrefail CF39 8AS | - not rated | 1,977 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Williamstown Primary School Dinas Isaf West , Williamstown CF40 1AG | - not rated | 2,446 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 |
|---|---|---|---|
| The Windmill Restaurant | Waunrhydd Road | 630 yd | |
| Mouchak Indian Restaurant | 25 Mill Street | 645 yd | |
| New Life Community Church | Mill Street | 645 yd | |
| The Lighthouse Project | Tonyrefail Community Centre, Prichard Street | 649 yd | |
| Ar Ben Y Byd | 30 Mill Street | 649 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tonyrefail RFC | 60-62 High Street | 399 yd | |
| Red Gate Inn | High Street | 514 yd | |
| Tonyrefail Workingmens Club | 26-28 Waunrhydd Road | 630 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Raj Balti Indian & Bangladeshi | 24 High Street | 463 yd | |
| Oscar Grill | 22 High Street | 514 yd | |
| Po Sang | 14 High Street | 514 yd | |
| Ton Pizza Fish Bar | 12 High Street | 514 yd | |
| Red Room Confectionery | 3 Waunrhydd Road | 551 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Co-operative in Tonyrefail | Penrhiwfer Road | 641 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 | 0.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 0.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 0.0% |
| 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 | 56.6 Mbit/s |
| Average download speed | 55.7 Mbit/s |
| Minimum download speed | 76.44 Mbit/s |
| Maximum download speed | 76.44 Mbit/s |
| Median upload speed | 13.8 Mbit/s |
| Average upload speed | 13.5 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.