Blenheim Street is in London and in City Of Westminster district. W1S 1LL is located in the West End electoral ward, within the English Parliamentary constituency of Cities of London and Westminster. This postcode has been in use since 2000-12-01.
StreetScan combines information about Blenheim Street, London, W1S 1LL and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: W1S 1LQ, W1S 1SL, W1S 1SH, W1S 1SP, W1S 1SR, W1S 1RX, W1S 1RU, W1S 1DA, W1K 5SQ.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around W1S 1LL is generally consistent with those figures, having a male population of 49.3%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 45.1% | 50.7% | 5.6% | 51.0% | -0.3% |
| Male | 54.9% | 49.3% | -5.6% | 49.0% | 0.3% |
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 W1S 1LL, a significant portion of the population is single, making up 63.3% 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 | 45.5% | 63.3% | 17.8% | 37.9% | 25.4% |
| Married: Opposite sex | 32.1% | 21.7% | -10.4% | 44.2% | -22.5% |
| Married: Same sex | 3% | 0% | -3.0% | 0.3% | -0.3% |
| Civil partnership: Same sex | 0% | 0.5% | 0.5% | 0.1% | 0.4% |
| Separated | 5.2% | 1% | -4.2% | 2.2% | -1.2% |
| Divorced | 9.7% | 8.7% | -1.0% | 9.1% | -0.4% |
| Widowed | 4.5% | 4.8% | 0.3% | 6.1% | -1.3% |
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 | 61.1% | 61% | -0.1% | 48.4% | 12.6% |
| Good health | 27.8% | 23.4% | -4.4% | 33.6% | -10.2% |
| Fair health | 8.3% | 12.4% | 4.1% | 12.7% | -0.3% |
| Bad health | 1.4% | 2.3% | 0.9% | 4.0% | -1.7% |
| Very bad health | 1.4% | 0.9% | -0.5% | 1.2% | -0.3% |
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 W1S 1LL this area, 5.3% 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 61.7%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 7.5% | 5.3% | -2.2% | 18.2% | -12.9% |
| 1-4 GCSEs or Equivalent | 3.7% | 3.9% | 0.2% | 9.6% | -5.7% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 6.7% | 6.8% | 0.1% | 13.4% | -6.6% |
| Apprenticeship | 3% | 3.4% | 0.4% | 5.3% | -1.9% |
| HNC, HND or 2+ A Levels | 12.7% | 14.1% | 1.4% | 16.9% | -2.8% |
| Degree or Similar | 57.5% | 61.7% | 4.2% | 33.8% | 27.9% |
| Other | 9% | 4.9% | -4.1% | 2.8% | 2.1% |
In this area, the population is more ethnically diverse compared to the UK average. While 62.7% 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 | 0.7% | 0.5% | -0.2% | 1.1% | -0.6% |
| Chinese | 6.9% | 3.6% | -3.3% | 0.7% | 2.9% |
| Indian | 1.4% | 4.1% | 2.7% | 3.1% | 1.0% |
| Pakistani | 0% | 1.8% | 1.8% | 2.7% | -0.9% |
| Other Asian | 2.1% | 5% | 2.9% | 1.6% | 3.4% |
| Black African | 0.7% | 4.1% | 3.4% | 2.5% | 1.6% |
| Other Black | 0.7% | 0% | -0.7% | 0.5% | -0.5% |
| Mixed White and Asian | 4.2% | 1.8% | -2.4% | 0.8% | 1.0% |
| Mixed White and African | 0.7% | 0% | -0.7% | 0.4% | -0.4% |
| Mixed White and Caribbean | 2.8% | 0.5% | -2.3% | 0.9% | -0.4% |
| Mixed Other | 0.7% | 1.8% | 1.1% | 0.8% | 1.0% |
| White | 61.8% | 62.7% | 0.9% | 81.4% | -18.7% |
| Roma | 0% | 2.3% | 2.3% | 0.2% | 2.1% |
| Arab | 10.4% | 5% | -5.4% | 0.6% | 4.4% |
| Other | 6.9% | 6.8% | -0.1% | 1.6% | 5.2% |
In this area, just 39.4% of residents were born in the United Kingdom, meaning that the majority of residents originate from outside the UK.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 39.6% | 39.4% | -0.2% | 83.2% | -43.8% |
| European Union | 22.9% | 28.1% | 5.2% | 6.1% | 22.0% |
| Rest of Europe | 4.9% | 3.2% | -1.7% | 0.8% | 2.4% |
| Africa | 2.8% | 5% | 2.2% | 2.7% | 2.3% |
| Middle East and Asia | 16% | 13.1% | -2.9% | 5.6% | 7.5% |
| The Americas and the Caribbean | 11.8% | 9% | -2.8% | 1.3% | 7.7% |
| Oceania | 2.1% | 1.8% | -0.3% | 0.3% | 1.5% |
| British Overseas | 0% | 0.5% | 0.5% | 0.0% | 0.5% |
In this area majority of residents originate from outside the UK. Only 39.4% of residents were born in the United Kingdom. 24.1% of residents have lived in the UK for 10 years or more.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 38.9% | 39.5% | 0.6% | 83.2% | -43.7% |
| 10+ Years | 11.8% | 24.1% | 12.3% | 9.8% | 14.3% |
| 5-10 Years | 15.3% | 6.4% | -8.9% | 2.9% | 3.5% |
| 2-5 Years | 14.6% | 15% | 0.4% | 2.2% | 12.8% |
| Less than 2 years | 19.4% | 15% | -4.4% | 1.9% | 13.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 49.1% | 76.7% | -27.6% |
| Ireland | 2.3% | 0.6% | 1.7% |
| France | 3.6% | 0.3% | 3.3% |
| Germany | 0.5% | 0.2% | 0.3% |
| Italy | 5% | 0.6% | 4.4% |
| Portugal | 0.5% | 0.5% | 0.0% |
| Spain | 3.2% | 0.4% | 2.8% |
| Poland | 1.4% | 1.3% | 0.1% |
| Romania | 2.7% | 0.9% | 1.8% |
| Other EU countries | 8.6% | 1.5% | 7.1% |
| Turkey | 1.8% | 0.1% | 1.7% |
| Other Europe | 1.8% | 0.2% | 1.6% |
| North Africa | 0.9% | 0.1% | 0.8% |
| South and Eastern Africa | 0.5% | 0.2% | 0.3% |
| Eastern Asia | 1.4% | 0.3% | 1.1% |
| Southern Asia | 0.9% | 1.2% | -0.3% |
| South-East Asia | 4.1% | 0.2% | 3.9% |
| North America and the Caribbean | 5% | 0.3% | 4.7% |
| Central and South America | 0.9% | 0.2% | 0.7% |
| Oceania | 1.8% | 0.1% | 1.7% |
| No passport held | 4.5% | 13.5% | -9.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 32.9% | 37.2% | -4.3% |
| Christian | 39.3% | 46.2% | -6.9% |
| Buddhist | 2.3% | 0.5% | 1.8% |
| Hindu | 1.8% | 1.7% | 0.1% |
| Jewish | 3.2% | 0.5% | 2.7% |
| Muslim | 9.1% | 6.5% | 2.6% |
| Other religion | 0.5% | 0.6% | -0.1% |
| Not answered | 11% | 6.0% | 5.0% |
Over the last 12 months, the overall crime rate around Blenheim Street was 7053.9 per 1,000 residents, which is 682.3% higher than the Marylebone average. The most reported crime type was Theft from the person.
Blenheim Street has the 9th highest crime rate of 85 local areas in Marylebone and the 12th highest crime rate of 604 local areas in Westminster . It is also in the top 100 most dangerous local areas in England and Wales.
Violent and sexual offences accounted for around 726.9 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has risen by about 61.5%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 93% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 11 Blenheim Street, London, Greater London Terraced, an established residential building | £515,000 | 1995-06-01 | £4,140,808 |
W1S 1LL area has a very high level of entrepreneurship. Only 4% of streets have higher percent of entrepreneur residents. 17% of population in this area is self-employed, while the average in the UK is 9.7%. High number of entrepreneurs usually leads to relatively high economic growth, higher paid jobs and better quality of life in the area.
The percentage of student residents living in W1S 1LL 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 | 66 |
| Self-Employed | 36 |
| Retired | 32 |
| Student (economically inactive) | 19 |
| Part-Time Employee | 13 |
| Other | 10 |
| Full-Time Student (with or without job) | 9 |
| Unemployed | 9 |
| Looking after home or family | 8 |
| Long-Term Sick or disabled | 4 |
| Financial and insurance activities | 23 |
| Other | 11 |
| Professional, scientific and technical activities | 9 |
| Human health and social work activities | 6 |
| Manufacturing | 5 |
| Construction | 5 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 5 |
| Accommodation and food service activities | 4 |
| Information and communication | 4 |
| Public administration and defence; compulsory social security | 3 |
| Administrative and support service activities | 2 |
| Transport and storage | 1 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Portman Early Childhood Centre 12 Salisbury Street , NW8 8DE | 4out of 4 | 1,942 yd | Local authority nursery school | Yes | Mixed | More About School |
| Thomas Coram Centre 49 Mecklenburgh Square , WC1N 2NY | 4out of 4 | 2,478 yd | Local authority nursery school | Yes | Mixed | More About School |
| Kate Greenaway Nursery School and Children's Centre Yorkway Court , Copenhagen Street N1 0UH | 4out of 4 | 3,383 yd | Local authority nursery school | Yes | Mixed | More About School |
| Tachbrook Nursery School Aylesford Street , SW1V 3RT | 3out of 4 | 3,576 yd | Local authority nursery school | Yes | Mixed | More About School |
| Chelsea Open Air Nursery School 51 Glebe Place , Chelsea SW3 5JE | 4out of 4 | 3,892 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Vincent's Catholic Primary School St Vincent Street , W1U 4DF | 4out of 4 | 609 yd | Voluntary aided school | Yes | Mixed | More About School |
| St George's Hanover Square CofE Primary School South Street , W1K 2XH | 3out of 4 | 691 yd | Voluntary aided school | No | Mixed | More About School |
| All Souls CofE Primary School Foley Street , W1W 7JJ | 3out of 4 | 986 yd | Voluntary aided school | Yes | Mixed | More About School |
| Soho Parish CofE Primary School 23 Great Windmill Street , W1D 7LF | 3out of 4 | 1,101 yd | Voluntary aided school | No | Mixed | More About School |
| Hampden Gurney CofE Primary School 13 Nutford Place , W1H 5HA | 4out of 4 | 1,254 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The St Marylebone CofE School 64 Marylebone High Street , W1U 5BA | 4out of 4 | 992 yd | Academy converter | Not Applicable | Girls | More About School |
| Westminster City School 55 Palace Street , SW1E 5HJ | 3out of 4 | 2,115 yd | Academy converter | No | Boys | More About School |
| Marylebone Boys' School North Wharf Road , W2 1QZ | 3out of 4 | 2,226 yd | Free schools | No | Boys | More About School |
| Maria Fidelis Catholic School FCJ 1 - 39 Drummond Crescent , NW1 1LY | 3out of 4 | 2,231 yd | Voluntary aided school | No | Mixed | More About School |
| The Grey Coat Hospital Greycoat Place , SW1P 2DY | 4out of 4 | 2,463 yd | Academy converter | No | Girls | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| City Lit Keeley Street , Covent Garden WC2B 4BA | - not rated | 2,132 yd | Further education | Not Applicable | Mixed | More About School |
| The Mary Ward Centre (AE Centre) 42 - 43 Queen Square , Camden WC1N 3AQ | - not rated | 2,152 yd | Further education | Not Applicable | Mixed | More About School |
| United Colleges Group 25 Paddington Green , W2 1NB | - not rated | 2,197 yd | Further education | Not Applicable | Mixed | More About School |
| Harris Westminster Sixth Form Steel House, 11 Tothill Street , Westminster SW1H 9LH | - not rated | 2,221 yd | Free schools 16 to 19 | No | Mixed | More About School |
| WM College 44 Crowndale Road , Mill Hill Road NW1 1TR | - not rated | 2,695 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ark King Solomon Academy Penfold Street , NW1 6RU | 4out of 4 | 1,791 yd | Academy sponsor led | Yes | Mixed | More About School |
| Ark Globe Academy Harper Road , SE1 6AG | 3out of 4 | 4,910 yd | Academy sponsor led | Yes | Mixed | More About School |
| St Mary Magdalene Academy Liverpool Road , Islington N7 8PG | 3out of 4 | 4,947 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Wetherby Senior School 100 Marylebone Lane , Marylebone W1U 2QU | - not rated | 418 yd | Other independent school | No | Boys | More About School |
| University of Westminster 309 Regent Street , W1B 2UW | - not rated | 473 yd | Higher education institutions | Not Applicable | Mixed | More About School |
| Queen's College, London 43-49 Harley Street , W1G 8BT | - not rated | 503 yd | Other independent school | No | Girls | More About School |
| Eifa International School 36 Portland Place , W1B 1LS | - not rated | 739 yd | Other independent school | Yes | Mixed | More About School |
| Portland Place School 56-58 Portland Place , W1B 1NJ | - not rated | 821 yd | Other independent school | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Giannino Mayfair | 8-10 BLENHEIM STREET | 3 yd | |
| Cube | 4 BLENHEIM STREET | 21 yd | |
| Il Pizzaiolo Restaurant | 3 BLENHEIM STREET | 22 yd | |
| Drunch | 1 WOODSTOCK STREET | 26 yd | |
| Chisou Sushi And Izakaya | 22 WOODSTOCK STREET | 43 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Mr Fogg's Apothecary | 34 BROOK STREET, MAYFAIR | 97 yd | |
| Maroto | 4 VERE STREET | 139 yd | |
| Coravin Wine & Bubbles Bar | 7 LANCASHIRE COURT | 157 yd | |
| Gildos London | 19 BROOK'S MEWS | 205 yd | |
| Be At One | 94 WIMPOLE STREET | 256 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Subway | 3-4 SEDLEY PLACE | 97 yd | |
| The Salad Kitchen | 28 AVERY ROW | 194 yd | |
| District | 22 BROOK'S MEWS | 213 yd | |
| Sushi Daily | BASEMENT CONCESSION, JOHN LEWIS, 278-306 OXFORD STREET | 214 yd | |
| Doughnut Time | UNIT G17, WEST ONE SHOPPING CENTRE, 381 OXFORD STREET | 218 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Waitrose Ltd | BASEMENT CONCESSION, JOHN LEWIS, 278-306 OXFORD STREET | 214 yd | |
| Marks And Spencer - Simply Food | UNIT C4, WEST ONE SHOPPING CENTRE, 381 OXFORD STREET | 218 yd | |
| IKEA Oxford Street | 216 OXFORD STREET | 390 yd | |
| Marks And Spencer | 169-173 OXFORD STREET | 675 yd | |
| Sainsbury's | 38 STRATTON STREET | 761 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Bath & Racquets Club BROOK'S MEWS | health and fitness suite, squash courts | 158 yd |
| Barrecore Mayfair CAVENDISH SQUARE | 418 yd | |
| University Of Westminster Sports And Leisure Centre REGENT STREET | health and fitness suite | 434 yd |
| Aman Spa CARLOS PLACE | health and fitness suite, swimming pool | 503 yd |
| Chuan Spa Health Club 1C 1C PORTLAND PLACE | health and fitness suite, swimming pool | 507 yd |
| Fitness First Health Club (London Berkeley Square) BERKELEY SQUARE HOUSE BERKELEY SQUARE HOUSE BERKELEY SQUARE | health and fitness suite | 511 yd |
| Nuffield Health Fitness & Wellbeing (West End) (Closed) 27-28 27-28 Kingly Street | health and fitness suite, swimming pool | 520 yd |
| Hinde Street Methodist Church THAYER STREET | 535 yd | |
| Fitness First Health Club (London Carnaby Street) KINGLY STREET | health and fitness suite | 550 yd |
| Destination Health And Fitness (Closed) 42-48 42-48 Great Portland Street | health and fitness suite | 556 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 | 0.0% |
| 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 | 100.0% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.