Flask Walk is in London and in Camden district. NW3 1HH is located in the Hampstead Town electoral ward, within the English Parliamentary constituency of Hampstead and Kilburn. This postcode has been in use since 1980-01-01.
StreetScan combines information about Flask Walk, London, NW3 1HH and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: NW3 1JX, NW3 1HE, NW3 1HL, NW3 1HB, NW3 1HD, NW3 1HP, NW3 1HN, NW3 1EW, NW3 1QZ.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding NW3 1HH has a slightly higher male population, with 50.2% 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 | 48.2% | 49.8% | 1.6% | 51.0% | -1.2% |
| Male | 51.8% | 50.2% | -1.6% | 49.0% | 1.2% |
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 NW3 1HH, a significant portion of the population is single, making up 43.1% 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 | 39.8% | 43.1% | 3.3% | 37.9% | 5.2% |
| Married: Opposite sex | 42.7% | 42.6% | -0.1% | 44.2% | -1.6% |
| Married: Same sex | 0.8% | 1% | 0.2% | 0.3% | 0.7% |
| Civil partnership: Same sex | 0% | 1% | 1.0% | 0.1% | 0.9% |
| Separated | 1.7% | 0% | -1.7% | 2.2% | -2.2% |
| Divorced | 11.2% | 9.6% | -1.6% | 9.1% | 0.5% |
| Widowed | 3.7% | 2.9% | -0.8% | 6.1% | -3.2% |
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 high percentage of residents reporting their health as Good or Very Good (89.8%) compared to the average (82%). This typically indicates either a younger population or more affluent area.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 67.3% | 63% | -4.3% | 48.4% | 14.6% |
| Good health | 21.1% | 26.8% | 5.7% | 33.6% | -6.8% |
| Fair health | 8.9% | 8.7% | -0.2% | 12.7% | -4.0% |
| Bad health | 1.7% | 1.6% | -0.1% | 4.0% | -2.4% |
| Very bad health | 1% | 0% | -1.0% | 1.2% | -1.2% |
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.
In the area around NW3 1HH this area, 4.8% 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 79.9%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 2.1% | 4.8% | 2.7% | 18.2% | -13.4% |
| 1-4 GCSEs or Equivalent | 5.4% | 1.9% | -3.5% | 9.6% | -7.7% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 4.1% | 3.8% | -0.3% | 13.4% | -9.6% |
| HNC, HND or 2+ A Levels | 9.5% | 9.6% | 0.1% | 16.9% | -7.3% |
| Degree or Similar | 73% | 79.9% | 6.9% | 33.8% | 46.1% |
| Other | 5.8% | 0% | -5.8% | 2.8% | -2.8% |
This area closely mirrors the overall ethnic composition of the UK, with 78.7% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 1.3% | 2.8% | 1.5% | 0.7% | 2.1% |
| Indian | 1.7% | 1.6% | -0.1% | 3.1% | -1.5% |
| Other Asian | 4% | 2.8% | -1.2% | 1.6% | 1.2% |
| Black African | 0.3% | 0.4% | 0.1% | 2.5% | -2.1% |
| Black Caribbean | 1.7% | 0.8% | -0.9% | 1.0% | -0.2% |
| Mixed White and Asian | 6.9% | 3.9% | -3.0% | 0.8% | 3.1% |
| Mixed White and African | 0.3% | 0% | -0.3% | 0.4% | -0.4% |
| Mixed White and Caribbean | 0.7% | 0% | -0.7% | 0.9% | -0.9% |
| Mixed Other | 2.3% | 5.1% | 2.8% | 0.8% | 4.3% |
| White | 79.2% | 78.7% | -0.5% | 81.4% | -2.7% |
| Roma | 0% | 0.8% | 0.8% | 0.2% | 0.6% |
| Arab | 0% | 0.8% | 0.8% | 0.6% | 0.2% |
| Other | 1.7% | 2.4% | 0.7% | 1.6% | 0.8% |
In this area, 59.7% 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 | 62.7% | 59.7% | -3.0% | 83.2% | -23.5% |
| European Union | 17.2% | 17% | -0.2% | 6.1% | 10.9% |
| Rest of Europe | 0.3% | 0.8% | 0.5% | 0.8% | 0.0% |
| Africa | 2% | 3.6% | 1.6% | 2.7% | 0.9% |
| Middle East and Asia | 3.3% | 11.9% | 8.6% | 5.6% | 6.3% |
| The Americas and the Caribbean | 11.2% | 5.5% | -5.7% | 1.3% | 4.2% |
| Oceania | 3.3% | 1.6% | -1.7% | 0.3% | 1.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 60.7% | 59.4% | -1.3% | 83.2% | -23.8% |
| 10+ Years | 5.9% | 16.5% | 10.6% | 9.8% | 6.7% |
| 5-10 Years | 12.2% | 6.7% | -5.5% | 2.9% | 3.8% |
| 2-5 Years | 6.6% | 9.8% | 3.2% | 2.2% | 7.6% |
| Less than 2 years | 14.5% | 7.5% | -7.0% | 1.9% | 5.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 72% | 76.7% | -4.7% |
| Ireland | 1.9% | 0.6% | 1.3% |
| France | 3.1% | 0.3% | 2.8% |
| Germany | 2.3% | 0.2% | 2.1% |
| Italy | 1.9% | 0.6% | 1.3% |
| Portugal | 0.8% | 0.5% | 0.3% |
| Spain | 1.2% | 0.4% | 0.8% |
| Lithuania | 0.4% | 0.3% | 0.1% |
| Romania | 0.4% | 0.9% | -0.5% |
| Other EU countries | 2.7% | 1.5% | 1.2% |
| Other Europe | 1.6% | 0.2% | 1.4% |
| South and Eastern Africa | 1.2% | 0.2% | 1.0% |
| Middle East | 1.6% | 0.1% | 1.5% |
| Eastern Asia | 0.4% | 0.3% | 0.1% |
| South-East Asia | 1.2% | 0.2% | 1.0% |
| North America and the Caribbean | 5.4% | 0.3% | 5.1% |
| Oceania | 0.8% | 0.1% | 0.7% |
| No passport held | 1.2% | 13.5% | -12.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 38.7% | 37.2% | 1.5% |
| Christian | 44.9% | 46.2% | -1.3% |
| Buddhist | 2.3% | 0.5% | 1.8% |
| Hindu | 2% | 1.7% | 0.3% |
| Jewish | 5.1% | 0.5% | 4.6% |
| Muslim | 2% | 6.5% | -4.5% |
| Other religion | 0.4% | 0.6% | -0.2% |
| Not answered | 4.7% | 6.0% | -1.3% |
Over the last 12 months, the overall crime rate around Flask Walk was 86.8 per 1,000 residents, which is 36.9% lower than the Hampstead Town average. The most reported crime type was Criminal damage and arson.
Flask Walk has the 11th lowest crime rate of 27 local areas in Hampstead Town and the 165th lowest crime rate of 567 local areas in Camden .
Violent and sexual offences accounted for around 22.6 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -9.6%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 100% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 39 Flask Walk, London, Greater London Terraced, an established residential building | £1,830,000 | 2022-06-24 | £1,780,386 |
| 35 Flask Walk, London, Greater London Terraced, an established residential building | £2,500,000 | 2021-09-01 | £2,363,222 |
| 47 Flask Walk, London, Greater London Terraced, an established residential building | £1,595,000 | 2021-01-29 | £1,642,533 |
| 35 Flask Walk, London, Greater London Terraced, an established residential building | £1,840,000 | 2017-07-05 | £1,890,661 |
| 49 Flask Walk, London, Greater London Terraced, an established residential building | £2,275,000 | 2017-06-26 | £2,392,982 |
NW3 1HH area has a very high level of entrepreneurship. Less than 1% of streets have higher percent of entrepreneur residents. 22% 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.
NW3 1HH area has a low unemployment rate. According to Census 2021, 2% 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 | 85 |
| Self-Employed | 46 |
| Retired | 28 |
| Student (economically inactive) | 17 |
| Looking after home or family | 12 |
| Part-Time Employee | 11 |
| Unemployed | 5 |
| Long-Term Sick or disabled | 3 |
| Other | 2 |
| Full-Time Student (with or without job) | 0 |
| Professional, scientific and technical activities | 37 |
| Financial and insurance activities | 27 |
| Information and communication | 20 |
| Human health and social work activities | 17 |
| Other | 16 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 13 |
| Education | 12 |
| Real estate activities | 6 |
| Administrative and support service activities | 6 |
| Accommodation and food service activities | 4 |
| Manufacturing | 4 |
| Public administration and defence; compulsory social security | 2 |
| Transport and storage | 2 |
| Construction | 2 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Granville Plus Nursery School Granville Road , NW6 5RA | 3out of 4 | 3,358 yd | Local authority nursery school | Yes | Mixed | More About School |
| Dorothy Gardner Nursery School 293 Shirland Road , W9 3JY | 2out of 4 | 3,906 yd | Local authority nursery school | Yes | Mixed | More About School |
| Mary Paterson Nursery School 13 Riverton Close , Off Ashmore Road W9 3DS | 4out of 4 | 4,002 yd | Local authority nursery school | Yes | Mixed | More About School |
| Portman Early Childhood Centre 12 Salisbury Street , NW8 8DE | 4out of 4 | 4,045 yd | Local authority nursery school | Yes | Mixed | More About School |
| Margaret McMillan Nursery School Hornsey Rise , N19 3SF | 3out of 4 | 4,356 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| New End Primary School Streatley Place , Hampstead NW3 1HU | 3out of 4 | 137 yd | Community school | Yes | Mixed | More About School |
| Hampstead Parochial Church of England Primary School Hampstead Parochial School , Holly Bush Vale , Hampstead NW3 6TX | 3out of 4 | 173 yd | Voluntary aided school | No | Mixed | More About School |
| Christ Church Primary School, Hampstead Christ Church Hill , NW3 1JH | 4out of 4 | 290 yd | Voluntary aided school | No | Mixed | More About School |
| Fitzjohn's Primary School 86A Fitzjohn's Avenue , NW3 6NP | 3out of 4 | 556 yd | Community school | Yes | Mixed | More About School |
| Rosary Catholic Primary School 238 Haverstock Hill , Hampstead NW3 2AE | 3out of 4 | 1,119 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The UCL Academy Adelaide Road , NW3 3AQ | 3out of 4 | 2,012 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| William Ellis School Highgate Road , NW5 1RN | 3out of 4 | 2,081 yd | Voluntary aided school | No | Boys | More About School |
| Hampstead School Westbere Road , Hampstead NW2 3RT | 3out of 4 | 2,153 yd | Community school | No | Mixed | More About School |
| Parliament Hill School Highgate Road , NW5 1RL | 3out of 4 | 2,189 yd | Community school | No | Girls | More About School |
| La Sainte Union Catholic Secondary School Highgate Road , NW5 1RP | 3out of 4 | 2,221 yd | Voluntary aided school | No | Girls | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| WM College 44 Crowndale Road , Mill Hill Road NW1 1TR | - not rated | 4,212 yd | Further education | Not Applicable | Mixed | More About School |
| United Colleges Group 25 Paddington Green , W2 1NB | - not rated | 4,408 yd | Further education | Not Applicable | Mixed | More About School |
| St Charles Catholic Sixth Form College 74 St Charles Square , North Kensington W10 6EY | - not rated | 5,203 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 | 4,472 yd | Academy sponsor led | Yes | Mixed | More About School |
| St Mary Magdalene Academy Liverpool Road , Islington N7 8PG | 3out of 4 | 5,344 yd | Academy sponsor led | No | Mixed | More About School |
| St Mary's and St John's CofE School Bennett House , Sunningfields Road NW4 4QR | 3out of 4 | 5,448 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Heathside Preparatory School 16 New End , Hampstead NW3 1JA | - not rated | 194 yd | Other independent school | Yes | Mixed | More About School |
| The Academy School 2 Pilgrims Place , Rosslyn Hill NW3 1NG | - not rated | 484 yd | Other independent school | No | Mixed | More About School |
| North Bridge House Senior School 65 Rosslyn Hill , Hampstead NW3 5UD | - not rated | 484 yd | Other independent school | No | Mixed | More About School |
| St Anthony's Preparatory School 90 Fitzjohn , London NW3 6NP | - not rated | 500 yd | Other independent school | No | Boys | More About School |
| Devonshire House Preparatory School Devonshire House Prep School , 2 NW3 6AE | - not rated | 518 yd | Other independent school | Yes | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Oddono’s Gelati | 8 Flask Walk | 35 yd | |
| La Cage Imaginaire | 16 Flask Walk | 62 yd | |
| The Gaucho Grill | 64 Heath Street | 79 yd | |
| itsu Limited | Kingswell, 58-62 Heath Street | 84 yd | |
| Wagamama | Unit 1, Kingswell, 58-62 Heath Street | 84 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Flask Public House | 14 Flask Walk | 74 yd | |
| The Holly Bush | 22 Holly Mount | 196 yd | |
| King William IV | Public House And Premises, 77 Hampstead High Street | 211 yd | |
| The Duke of Hamilton | 23-25 New End | 217 yd | |
| The Wells Tavern | 30 Well Walk | 321 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| M&H News LTD | Hampstead Underground Station, Hampstead High Street | 103 yd | |
| DREAMY N HEALTHY | 76 A, Heath Street | 111 yd | |
| Ole & Steen Coffee Limited | 38-40 Hampstead High Street | 116 yd | |
| Joe & The Juice | 63 Hampstead High Street | 141 yd | |
| Red Box Cafe | 72 Hampstead High Street | 160 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| SAINSBURY'S SUPERMARKET LTD | Sainsburys Hampstead High Street, 35-36 Hampstead High Street | 115 yd | |
| Tesco Express | 23-27 Heath Street | 213 yd | |
| Marks and Spencers Simply food | 10 Pond Street | 970 yd | |
| Marks And Spencer Food To Go | Royal Free Hospital, Pond Street | 1,001 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| North Bridge House Senior School ROSSLYN HILL | 363 yd | |
| Ucs Active FROGNAL | health and fitness suite, swimming pool, tennis courts | 539 yd |
| Barrecore Hampstead POND STREET | 799 yd | |
| The Armoury (Hampstead) Pond Street | health and fitness suite | 860 yd |
| Royal Free Hospital Recreation Club ROYAL FREE HOSPITAL ROYAL FREE HOSPITAL POND STREET | health and fitness suite, swimming pool | 1,004 yd |
| Cumberland Lawn Tennis Club And Hampstead Cricket Club ALVANLEY GARDENS | grass pitches, health and fitness suite, squash courts, tennis courts | 1,056 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 | 80 Mbit/s |
| Average download speed | 121.8 Mbit/s |
| Minimum download speed | 350 Mbit/s |
| Maximum download speed | 350 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 18.6 Mbit/s |
| Maximum upload speed | 35 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.