Monmouth Street is in Cardiff and in Cardiff district. CF11 6SF is located in the Grangetown electoral ward, within the English Parliamentary constituency of Cardiff South and Penarth. This postcode has been in use since 1999-06-01.
StreetScan combines information about Monmouth Street, Cardiff, CF11 6SF and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CF11 6SB, CF1 7SB, CF11 6SL, CF11 6SG, CF11 6RY, CF11 6ST, CF11 6RS, CF11 6QL, CF11 6SD.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding CF11 6SF has a slightly higher male population, with 51.7% 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 | 50.8% | 48.3% | -2.5% | 51.0% | -2.7% |
| Male | 49.2% | 51.7% | 2.5% | 49.0% | 2.7% |
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 6SF, a significant portion of the population is single, making up 56.7% 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 | 47.1% | 56.7% | 9.6% | 37.9% | 18.8% |
| Married: Opposite sex | 33.9% | 35.1% | 1.2% | 44.2% | -9.1% |
| Married: Same sex | 1.2% | 0.5% | -0.7% | 0.3% | 0.2% |
| Civil partnership: Same sex | 0% | 0.3% | 0.3% | 0.1% | 0.2% |
| Separated | 3.1% | 1.8% | -1.3% | 2.2% | -0.4% |
| Divorced | 10.1% | 2.9% | -7.2% | 9.1% | -6.2% |
| Widowed | 4.6% | 2.6% | -2.0% | 6.1% | -3.5% |
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 | 51% | 51.8% | 0.8% | 48.4% | 3.4% |
| Good health | 31.7% | 31% | -0.7% | 33.6% | -2.6% |
| Fair health | 8.9% | 12% | 3.1% | 12.7% | -0.7% |
| Bad health | 6.3% | 4.3% | -2.0% | 4.0% | 0.3% |
| Very bad health | 2% | 1% | -1.0% | 1.2% | -0.2% |
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 | 31.8% | 28% | -3.8% | 18.2% | 9.8% |
| 1-4 GCSEs or Equivalent | 15% | 8.2% | -6.8% | 9.6% | -1.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15.3% | 15% | -0.3% | 13.4% | 1.6% |
| Apprenticeship | 2.1% | 2.6% | 0.5% | 5.3% | -2.7% |
| HNC, HND or 2+ A Levels | 7.3% | 16.6% | 9.3% | 16.9% | -0.3% |
| Degree or Similar | 19.9% | 28.2% | 8.3% | 33.8% | -5.6% |
| Other | 8.6% | 1.3% | -7.3% | 2.8% | -1.5% |
In this area, the population is more ethnically diverse compared to the UK average. While 36.7% of the residents identify as white, which is lower than the UK average of 81.4%, there are significant representations of other ethnic groups.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 8.3% | 12.4% | 4.1% | 1.1% | 11.3% |
| Chinese | 0.6% | 0.2% | -0.4% | 0.7% | -0.5% |
| Indian | 5.2% | 2% | -3.2% | 3.1% | -1.1% |
| Pakistani | 6.9% | 8.3% | 1.4% | 2.7% | 5.6% |
| Other Asian | 0.4% | 1.2% | 0.8% | 1.6% | -0.4% |
| Black African | 11.5% | 18.9% | 7.4% | 2.5% | 16.4% |
| Black Caribbean | 2.8% | 0.6% | -2.2% | 1.0% | -0.4% |
| Other Black | 5.2% | 2.4% | -2.8% | 0.5% | 1.9% |
| Mixed White and Asian | 0.6% | 1.2% | 0.6% | 0.8% | 0.4% |
| Mixed White and African | 0.8% | 1.4% | 0.6% | 0.4% | 1.0% |
| Mixed White and Caribbean | 2.6% | 3.3% | 0.7% | 0.9% | 2.4% |
| Mixed Other | 1.6% | 1.8% | 0.2% | 0.8% | 1.0% |
| White | 49% | 36.7% | -12.3% | 81.4% | -44.7% |
| Roma | 0% | 1% | 1.0% | 0.2% | 0.8% |
| Arab | 1.6% | 4.7% | 3.1% | 0.6% | 4.1% |
| Other | 3% | 4.1% | 1.1% | 1.6% | 2.5% |
In this area, 66.1% of the population were born in the United Kingdom, which is lower than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 71.2% | 66.1% | -5.1% | 83.2% | -17.1% |
| European Union | 4.6% | 8.2% | 3.6% | 6.1% | 2.1% |
| Rest of Europe | 0% | 0.2% | 0.2% | 0.8% | -0.6% |
| Africa | 12.1% | 11.7% | -0.4% | 2.7% | 9.0% |
| Middle East and Asia | 10.9% | 12.9% | 2.0% | 5.6% | 7.3% |
| The Americas and the Caribbean | 1% | 1% | 0.0% | 1.3% | -0.3% |
| Oceania | 0.2% | 0% | -0.2% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 70.8% | 66.2% | -4.6% | 83.2% | -17.0% |
| 10+ Years | 1.8% | 20.5% | 18.7% | 9.8% | 10.7% |
| 5-10 Years | 5.8% | 5.3% | -0.5% | 2.9% | 2.4% |
| 2-5 Years | 9.7% | 6.1% | -3.6% | 2.2% | 3.9% |
| Less than 2 years | 11.9% | 2% | -9.9% | 1.9% | 0.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 75.7% | 76.7% | -1.0% |
| France | 0.2% | 0.3% | -0.1% |
| Germany | 0.8% | 0.2% | 0.6% |
| Italy | 1.2% | 0.6% | 0.6% |
| Portugal | 1% | 0.5% | 0.5% |
| Spain | 0.8% | 0.4% | 0.4% |
| Romania | 2.2% | 0.9% | 1.3% |
| Other EU countries | 3.3% | 1.5% | 1.8% |
| Turkey | 0.2% | 0.1% | 0.1% |
| North Africa | 2% | 0.1% | 1.9% |
| Central and Western Africa | 0.2% | 0.3% | -0.1% |
| South and Eastern Africa | 1% | 0.2% | 0.8% |
| Southern Asia | 2.4% | 1.2% | 1.2% |
| No passport held | 9.2% | 13.5% | -4.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 22.5% | 37.2% | -14.7% |
| Christian | 22.7% | 46.2% | -23.5% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Hindu | 2.2% | 1.7% | 0.5% |
| Muslim | 45.6% | 6.5% | 39.1% |
| Other religion | 0.6% | 0.6% | 0.0% |
| Not answered | 6.1% | 6.0% | 0.1% |
Over the last 12 months, the overall crime rate around Monmouth Street was 57.6 per 1,000 residents, which is 50.9% lower than the Grangetown average. The most reported crime type was Drugs.
Monmouth Street has the 15th lowest crime rate of 41 local areas in Grangetown and the 479th lowest crime rate of 1,028 local areas in Cardiff .
Violent and sexual offences accounted for around 15.7 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -65.2%.

Households in this area have a lower level of wealth compared to the average household in England and Wales. 81% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 17 Monmouth Street, Cardiff, Cardiff Terraced, an established residential building | £270,000 | 2022-08-15 | £286,440 |
| 6 Monmouth Street, Cardiff, Cardiff Terraced, an established residential building | £224,000 | 2021-08-25 | £261,079 |
| 10 Monmouth Street, Cardiff, The Vale Of Glamorgan Terraced, an established residential building | £210,000 | 2019-05-07 | £285,556 |
| 6 Monmouth Street, Cardiff, Cardiff Terraced, an established residential building | £200,000 | 2018-06-08 | £278,214 |
| 15 Monmouth Street, Cardiff, Cardiff Terraced, an established residential building | £182,500 | 2017-09-28 | £261,295 |
The percentage of student residents living in CF11 6SF area is much higher than the country's average. Usually places with high percentage of students are near Universities and near entertainment places.
| Full-Time Employee | 97 |
| Part-Time Employee | 68 |
| Student (economically inactive) | 44 |
| Looking after home or family | 39 |
| Self-Employed | 32 |
| Full-Time Student (with or without job) | 24 |
| Retired | 22 |
| Long-Term Sick or disabled | 19 |
| Unemployed | 17 |
| Other | 13 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 27 |
| Accommodation and food service activities | 25 |
| Human health and social work activities | 24 |
| Education | 18 |
| Administrative and support service activities | 15 |
| Professional, scientific and technical activities | 11 |
| Construction | 9 |
| Public administration and defence; compulsory social security | 8 |
| Manufacturing | 8 |
| Transport and storage | 8 |
| Other | 7 |
| Financial and insurance activities | 5 |
| Information and communication | 5 |
| Electricity, gas, steam and air conditioning supply | 3 |
| Real estate activities | 2 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Patrick's R.C. Primary School Lucknow Street , Grangetown CF11 6NA | - not rated | 695 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ninian Park Primary School Virgil Street , Grangetown CF11 8TF | - not rated | 842 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Kitchener Primary School Kitchener Road , Canton CF11 6HT | - not rated | 849 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Mary's R.C. Primary School Wyndham Crescent , Canton CF11 9EF | - not rated | 1,157 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Mary The Virgin C.I.W. Primary School North Church Street , Butetown CF10 5HB | - not rated | 1,290 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 |
|---|---|---|---|
| Tramshed Cardiff | 21 Clare Road, Grangetown | 123 yd | |
| Neighbourhood Kitchen | 80 Tudor Street, Riverside | 213 yd | |
| Yummies Desserts | 44 Tudor Street, Riverside | 258 yd | |
| Wings of Glory latin food | 44 Tudor Street, Riverside | 258 yd | |
| Spicy Shack | 8 Tudor Street, Riverside | 354 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Sai La Vie | 109 - 111 Clare Road, Grangetown | 373 yd | |
| Cornwall Hotel | The Cornwall, 92 Cornwall Street, Grangetown | 382 yd | |
| The Grange | 134 Penarth Road, Grangetown | 662 yd | |
| The Cardiff and County Club | Cardiff And County Club Westgate Street, Cathays | 774 yd | |
| Tiny Rebel | Tiny Rebel, 25 Westgate Street, Cathays | 804 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Laziza Take-Away | 66 Tudor Street, Riverside | 217 yd | |
| Mr Kebab & Pizza | 56 Tudor Street, Riverside | 228 yd | |
| SR RESTAURANT AND CATERING LTD | 42 Tudor Street, Riverside | 257 yd | |
| M A Fish Bar | 46 Cornwall Street, Grangetown | 264 yd | |
| EasyThali | 28 Tudor Street, Riverside | 288 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Zaeka Ltd | 36 - 38 Tudor Street, Riverside | 270 yd | |
| Eastern Chinese Supermarket | 26 Tudor Street, Riverside | 301 yd | |
| Tesco | 2 Corporation Road, Grangetown | 728 yd | |
| Tesco Stores Ltd | Ground Floor Commercial Unit 4, Bbc Building Central Square, Cathays | 729 yd | |
| Marks & Spencer Simply Food | M&s Simply Food Central Square, Cathays | 782 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 | 142.4 Mbit/s |
| Minimum download speed | 500 Mbit/s |
| Maximum download speed | 500 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 15.5 Mbit/s |
| Maximum upload speed | 35 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.