Glas Heulog is in Cardiff and in Cardiff district. CF14 1LD is located in the Whitchurch and Tongwynlais electoral ward, within the English Parliamentary constituency of Cardiff North. This postcode has been in use since 1999-06-01.
StreetScan combines information about Glas Heulog, Cardiff, CF14 1LD and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF14 1EZ, CF14 1LE, CF14 1LB, CF14 2NW, CF14 2NZ, CF14 1NP, CF14 1LF, CF14 2NU, CF14 1JZ.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around CF14 1LD is generally consistent with those figures, having a male population of 49.8%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 55% | 50.2% | -4.8% | 51.0% | -0.8% |
| Male | 45% | 49.8% | 4.8% | 49.0% | 0.8% |
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% | 24.9% | -2.1% | 37.9% | -13.0% |
| Married: Opposite sex | 47.8% | 47.4% | -0.4% | 44.2% | 3.2% |
| Married: Same sex | 0% | 0.5% | 0.5% | 0.3% | 0.2% |
| Civil partnership: Opposite sex | 0% | 0.5% | 0.5% | 0.1% | 0.4% |
| Separated | 1.3% | 1.4% | 0.1% | 2.2% | -0.8% |
| Divorced | 9.6% | 14.4% | 4.8% | 9.1% | 5.3% |
| Widowed | 14.3% | 11% | -3.3% | 6.1% | 4.9% |
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 | 42.7% | 48.5% | 5.8% | 48.4% | 0.1% |
| Good health | 35.4% | 30.6% | -4.8% | 33.6% | -3.0% |
| Fair health | 16.5% | 16.2% | -0.3% | 12.7% | 3.5% |
| Bad health | 4.2% | 3.4% | -0.8% | 4.0% | -0.6% |
| Very bad health | 1.2% | 1.3% | 0.1% | 1.2% | 0.1% |
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.
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 45.1%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 19.6% | 12.7% | -6.9% | 18.2% | -5.5% |
| 1-4 GCSEs or Equivalent | 12.6% | 8.5% | -4.1% | 9.6% | -1.1% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 18.3% | 9.4% | -8.9% | 13.4% | -4.0% |
| Apprenticeship | 3.9% | 8.5% | 4.6% | 5.3% | 3.2% |
| HNC, HND or 2+ A Levels | 7.4% | 10.8% | 3.4% | 16.9% | -6.1% |
| Degree or Similar | 32.2% | 45.1% | 12.9% | 33.8% | 11.3% |
| Other | 6.1% | 5.2% | -0.9% | 2.8% | 2.4% |
In this area, the population is predominantly white, with 97.9% 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) | |
|---|---|---|---|---|---|
| Bangladeshi | 0.8% | 0% | -0.8% | 1.1% | -1.1% |
| Other Asian | 0.4% | 0.9% | 0.5% | 1.6% | -0.7% |
| Mixed White and Asian | 0% | 0.4% | 0.4% | 0.8% | -0.4% |
| Mixed White and African | 0.4% | 0.4% | 0.0% | 0.4% | 0.0% |
| Mixed White and Caribbean | 0.4% | 0.4% | 0.0% | 0.9% | -0.5% |
| Mixed Other | 0.8% | 0% | -0.8% | 0.8% | -0.8% |
| White | 97.3% | 97.9% | 0.6% | 81.4% | 16.5% |
In this area, 94.4% 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 | 93.5% | 94.4% | 0.9% | 83.2% | 11.2% |
| European Union | 3.8% | 3.8% | 0.0% | 6.1% | -2.3% |
| Rest of Europe | 1.5% | 0.4% | -1.1% | 0.8% | -0.4% |
| Africa | 0% | 0.4% | 0.4% | 2.7% | -2.3% |
| Middle East and Asia | 1.2% | 0.9% | -0.3% | 5.6% | -4.7% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 92.7% | 94.4% | 1.7% | 83.2% | 11.2% |
| 10+ Years | 0.4% | 3.4% | 3.0% | 9.8% | -6.4% |
| 5-10 Years | 1.9% | 0.4% | -1.5% | 2.9% | -2.5% |
| 2-5 Years | 0.4% | 1.7% | 1.3% | 2.2% | -0.5% |
| Less than 2 years | 4.6% | 0% | -4.6% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 89.3% | 76.7% | 12.6% |
| Italy | 1.7% | 0.6% | 1.1% |
| Poland | 1.7% | 1.3% | 0.4% |
| Southern Asia | 0.4% | 1.2% | -0.8% |
| No passport held | 6.8% | 13.5% | -6.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 40.6% | 37.2% | 3.4% |
| Christian | 53.4% | 46.2% | 7.2% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Hindu | 0.4% | 1.7% | -1.3% |
| Not answered | 5.1% | 6.0% | -0.9% |
Over the last 12 months, the overall crime rate around Glas Heulog was 7.9 per 1,000 residents, which is 86.8% lower than the Whitchurch and Tongwynlais average. The most reported crime type was Public order.
Glas Heulog has the lowest crime rate of 27 local areas in Whitchurch and Tongwynlais and the 37th lowest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 7.9 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -86.5%.

Households in this area have a slightly higher level of wealth to the average household in England and Wales. 66% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 9 Glas Heulog, Cardiff, Cardiff Semi-Detached, an established residential building | £486,000 | 2022-05-27 | £527,013 |
| 7 Glas Heulog, Cardiff, Cardiff Semi-Detached, an established residential building | £290,000 | 2020-08-21 | £372,185 |
| 12 Glas Heulog, Cardiff, Cardiff Semi-Detached, an established residential building | £295,000 | 2019-11-08 | £386,318 |
| 9 Glas Heulog, Cardiff, Cardiff Semi-Detached, an established residential building | £275,000 | 2018-02-07 | £384,626 |
| 11 Glas Heulog, Cardiff, Cardiff Semi-Detached, an established residential building | £286,000 | 2017-06-29 | £412,933 |
CF14 1LD area has a low unemployment rate. According to Census 2021, 3% 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 1LD area is much higher than the country's average. According to Census 2011, 45% residents of this area were retired, while the average in the UK was 14%.
| Retired | 92 |
| Full-Time Employee | 52 |
| Part-Time Employee | 28 |
| Self-Employed | 12 |
| Unemployed | 6 |
| Looking after home or family | 5 |
| Student (economically inactive) | 4 |
| Long-Term Sick or disabled | 4 |
| Other | 3 |
| Full-Time Student (with or without job) | 0 |
| Human health and social work activities | 21 |
| Education | 20 |
| Public administration and defence; compulsory social security | 16 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 11 |
| Construction | 9 |
| Financial and insurance activities | 9 |
| Information and communication | 5 |
| Administrative and support service activities | 5 |
| Other | 4 |
| Manufacturing | 4 |
| Real estate activities | 3 |
| Transport and storage | 3 |
| Accommodation and food service activities | 3 |
| Professional, scientific and technical activities | 3 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Bryn Y Deryn School and Student Support Unit Viriamu Jones , Cefn Road CF14 3HS | - not rated | 809 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Whitchurch High School Penlline Road , Whitchurch CF14 2XJ | - not rated | 809 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Birchgrove Primary School Birchgrove Road , Birchgrove CF14 1RR | - not rated | 1,011 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Gabalfa Primary School Colwill Road , Gabalfa CF14 2QQ | - not rated | 1,059 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Meadowbank Special School Colwill Rd , Gabalfa CF14 2QQ | - not rated | 1,190 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 |
|---|---|---|---|
| Three Elms | The Three Elms Merthyr Road, Whitchurch | 156 yd | |
| The Ark / Luncheon Club Ararat Baptist Church | Ararat Baptist Church Plas Treoda, Whitchurch | 276 yd | |
| Santiago's Tapas | 77A Merthyr Road, Whitchurch | 423 yd | |
| Brook Bistro | 76 Merthyr Road, Whitchurch | 434 yd | |
| Pizzeria Villaggio | 73 - 73A Merthyr Road, Whitchurch | 462 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Maltster's Arms Hotel | 75 Merthyr Road, Whitchurch | 446 yd | |
| Royal Oak | Royal Oak, 17 Merthyr Road, Whitchurch | 669 yd | |
| The Plough | 1 Merthyr Road, Whitchurch | 711 yd | |
| Earl Haig Memorial British Legion | The Royal British Legion, 23 - 25 Penlline Road, Whitchurch | 840 yd | |
| Powerleague Fives Limited | Powerleague Cardiff Manor Way, Whitchurch | 883 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Mango Tree | 65 Merthyr Road, Whitchurch | 488 yd | |
| New Empire Take Away | 45 Merthyr Road, Whitchurch | 599 yd | |
| Fintans Fish and Chips | 33 Merthyr Road, Whitchurch | 623 yd | |
| Bombay Mix | 7 Penlline Road, Whitchurch | 761 yd | |
| Victoria Fish & Chip | 41 Old Church Road, Whitchurch | 825 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Co-operative Group | 34 - 38 Merthyr Road, Whitchurch | 573 yd | |
| Iceland | 28 - 30 Merthyr Road, Whitchurch | 615 yd | |
| Tesco | Tesco Cardiff (express) Tyn-y-parc Road, Whitchurch | 1,024 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 | 139.1 Mbit/s |
| Minimum download speed | 350 Mbit/s |
| Maximum download speed | 350 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 16 Mbit/s |
| Maximum upload speed | 35 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.