Brook Street is in Blaenrhondda, Treorchy and in Rhondda district. CF42 5SF is located in the Treherbert electoral ward, within the English Parliamentary constituency of Rhondda. This postcode has been in use since 1980-01-01.
StreetScan combines information about Brook Street, Blaenrhondda, Treorchy, CF42 5SF and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF42 5SG, CF42 5SY, CF42 5SW, CF42 5SN, CF42 5SH, CF42 5SS.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF42 5SF has a slightly higher male population, with 51.3% 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 | 51.9% | 48.7% | -3.2% | 51.0% | -2.3% |
| Male | 48.1% | 51.3% | 3.2% | 49.0% | 2.3% |
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 | 27.6% | 28.6% | 1.0% | 37.9% | -9.3% |
| Married: Opposite sex | 50.4% | 44.6% | -5.8% | 44.2% | 0.4% |
| Married: Same sex | 0.8% | 0.7% | -0.1% | 0.3% | 0.4% |
| Separated | 2.4% | 1.5% | -0.9% | 2.2% | -0.7% |
| Divorced | 6.9% | 16.4% | 9.5% | 9.1% | 7.3% |
| Widowed | 11.8% | 8.2% | -3.6% | 6.1% | 2.1% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 42.3% | 44.2% | 1.9% | 48.4% | -4.2% |
| Good health | 27% | 29.5% | 2.5% | 33.6% | -4.1% |
| Fair health | 17.7% | 17.6% | -0.1% | 12.7% | 4.9% |
| Bad health | 7.8% | 6.4% | -1.4% | 4.0% | 2.4% |
| Very bad health | 5.1% | 2.2% | -2.9% | 1.2% | 1.0% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 37.8% | 20.3% | -17.5% | 18.2% | 2.1% |
| 1-4 GCSEs or Equivalent | 14.6% | 12.9% | -1.7% | 9.6% | 3.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 17.5% | 11.4% | -6.1% | 13.4% | -2.0% |
| Apprenticeship | 3.7% | 5.9% | 2.2% | 5.3% | 0.6% |
| HNC, HND or 2+ A Levels | 11% | 21% | 10.0% | 16.9% | 4.1% |
| Degree or Similar | 13% | 24.7% | 11.7% | 33.8% | -9.1% |
| Other | 2.4% | 3.7% | 1.3% | 2.8% | 0.9% |
In this area, the population is predominantly white, with 97.7% 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) | |
|---|---|---|---|---|---|
| Mixed White and African | 0.3% | 0% | -0.3% | 0.4% | -0.4% |
| Mixed Other | 0.7% | 0.6% | -0.1% | 0.8% | -0.2% |
| White | 99% | 97.7% | -1.3% | 81.4% | 16.3% |
| Gypsy or Irish Traveller | 0% | 1.3% | 1.3% | 0.1% | 1.2% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 97.4% 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 | 96.6% | 97.4% | 0.8% | 83.2% | 14.2% |
| European Union | 0.7% | 1.3% | 0.6% | 6.1% | -4.8% |
| Rest of Europe | 1% | 0% | -1.0% | 0.8% | -0.8% |
| Africa | 1.4% | 0.3% | -1.1% | 2.7% | -2.4% |
| The Americas and the Caribbean | 0.3% | 1% | 0.7% | 1.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 96.6% | 97.4% | 0.8% | 83.2% | 14.2% |
| 10+ Years | 1% | 1.9% | 0.9% | 9.8% | -7.9% |
| 5-10 Years | 0.3% | 0% | -0.3% | 2.9% | -2.9% |
| 2-5 Years | 1% | 0.6% | -0.4% | 2.2% | -1.6% |
| Less than 2 years | 1% | 0% | -1.0% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 79.5% | 76.7% | 2.8% |
| Other EU countries | 0.3% | 1.5% | -1.2% |
| North America and the Caribbean | 0.3% | 0.3% | 0.0% |
| No passport held | 19.9% | 13.5% | 6.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 49.5% | 37.2% | 12.3% |
| Christian | 43.4% | 46.2% | -2.8% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Muslim | 1% | 6.5% | -5.5% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 5.5% | 6.0% | -0.5% |
Over the last 12 months, the overall crime rate around Brook Street was 43.5 per 1,000 residents, which is 40.3% lower than the Treherbert average. The most reported crime type was Violence and sexual offences.
Brook Street has the 4th lowest crime rate of 20 local areas in Treherbert and the 273rd lowest crime rate of 797 local areas in Rhondda Cynon Taf .
Violent and sexual offences accounted for around 30.1 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -83.2%.

Households in this area have a much lower level of wealth compared to the average household in England and Wales. 98% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 95 Brook Street, Treorchy, Rhondda Cynon Taff Terraced, an established residential building | £130,000 | 2025-03-25 | £132,230 |
| 90 Brook Street, Treorchy, Rhondda Cynon Taff Terraced, an established residential building | £55,000 | 2024-11-21 | £54,729 |
| 141 Brook Street, Treorchy, Rhondda Cynon Taff Terraced, an established residential building | £127,000 | 2024-10-16 | £128,016 |
| 131 Brook Street, Treorchy, Rhondda Cynon Taff Terraced, an established residential building | £100,000 | 2024-10-14 | £100,800 |
| 99 Brook Street, Treorchy, Rhondda Cynon Taff Terraced, an established residential building | £65,000 | 2023-06-15 | £70,075 |
| Full-Time Employee | 102 |
| Retired | 53 |
| Part-Time Employee | 32 |
| Self-Employed | 25 |
| Long-Term Sick or disabled | 18 |
| Looking after home or family | 14 |
| Unemployed | 12 |
| Other | 9 |
| Student (economically inactive) | 5 |
| Full-Time Student (with or without job) | 2 |
| Manufacturing | 27 |
| Human health and social work activities | 23 |
| Construction | 13 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 13 |
| Education | 11 |
| Other | 6 |
| Accommodation and food service activities | 5 |
| Public administration and defence; compulsory social security | 5 |
| Transport and storage | 4 |
| Financial and insurance activities | 4 |
| Administrative and support service activities | 3 |
| Mining and quarrying | 2 |
| Real estate activities | 2 |
| Professional, scientific and technical activities | 1 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Information and communication | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Penpych Community Primary School Blaenrhondda Road , Ty Newydd CF42 5SD | - not rated | 382 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Penyrenglyn Primary School Baglan Street , Treherbert CF42 5AF | - not rated | 2,817 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol G.G. Ynyswen Clinic Road , Ynyswen CF42 6ED | - not rated | 3,562 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Treorchy Comprehensive School Pengelli , Treorchy CF42 6UL | - not rated | 4,591 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Treorchy Primary School Glyncoli Road , Treorchy CF42 6SA | - not rated | 4,711 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 |
|---|---|---|---|
| Blaenrhondda Social Club | Chapel Street | 218 yd | |
| Tynewydd Hotel | 6 Scott Street | 951 yd | |
| The Wyndham Hotel | 41 Wyndham Street | 1,052 yd | |
| Treherbert RFC | 55 Wyndham Street | 1,052 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 | 54.8 Mbit/s |
| Average download speed | 57.8 Mbit/s |
| Minimum download speed | 80 Mbit/s |
| Maximum download speed | 80 Mbit/s |
| Median upload speed | 12 Mbit/s |
| Average upload speed | 12.6 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.