Harwell Close is in Ruislip and in Hillingdon district. HA4 7EA is located in the Ruislip electoral ward, within the English Parliamentary constituency of Ruislip, Northwood and Pinner. This postcode has been in use since 1980-01-01.
StreetScan combines information about Harwell Close, Ruislip, HA4 7EA and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: HA4 7DN, HA4 7DX, HA4 7DQ, HA4 7DL, HA4 7DJ, HA4 7DG, HA4 7HH, HA4 7HQ, HA4 7HN.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding HA4 7EA has a slightly higher male population, with 51.1% 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 | 54.7% | 48.9% | -5.8% | 51.0% | -2.1% |
| Male | 45.3% | 51.1% | 5.8% | 49.0% | 2.1% |
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 | 30% | 40.4% | 10.4% | 37.9% | 2.5% |
| Married: Opposite sex | 39.7% | 44.7% | 5.0% | 44.2% | 0.5% |
| Married: Same sex | 0.7% | 0% | -0.7% | 0.3% | -0.3% |
| Separated | 1.3% | 0.4% | -0.9% | 2.2% | -1.8% |
| Divorced | 7.4% | 9.6% | 2.2% | 9.1% | 0.5% |
| Widowed | 20.9% | 4.8% | -16.1% | 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.
This area has a high percentage of residents reporting their health as Good or Very Good (85.2%) 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 | 46.2% | 54.8% | 8.6% | 48.4% | 6.4% |
| Good health | 24.1% | 30.4% | 6.3% | 33.6% | -3.2% |
| Fair health | 20% | 10% | -10.0% | 12.7% | -2.7% |
| Bad health | 4.1% | 4.8% | 0.7% | 4.0% | 0.8% |
| Very bad health | 5.6% | 0% | -5.6% | 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.
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 49.1%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 30.3% | 10.5% | -19.8% | 18.2% | -7.7% |
| 1-4 GCSEs or Equivalent | 10.1% | 7% | -3.1% | 9.6% | -2.6% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 10.1% | 8.8% | -1.3% | 13.4% | -4.6% |
| Apprenticeship | 2.4% | 3.1% | 0.7% | 5.3% | -2.2% |
| HNC, HND or 2+ A Levels | 10.1% | 18.4% | 8.3% | 16.9% | 1.5% |
| Degree or Similar | 31.6% | 49.1% | 17.5% | 33.8% | 15.3% |
| Other | 5.4% | 3.1% | -2.3% | 2.8% | 0.3% |
In this area, the population is more ethnically diverse compared to the UK average. While 69.5% 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) | |
|---|---|---|---|---|---|
| Chinese | 0.6% | 0.4% | -0.2% | 0.7% | -0.3% |
| Indian | 10% | 11% | 1.0% | 3.1% | 7.9% |
| Pakistani | 0.9% | 4.4% | 3.5% | 2.7% | 1.7% |
| Other Asian | 4.1% | 2.2% | -1.9% | 1.6% | 0.6% |
| Black African | 2.4% | 0% | -2.4% | 2.5% | -2.5% |
| Black Caribbean | 1.8% | 1.8% | 0.0% | 1.0% | 0.8% |
| Other Black | 0% | 0.4% | 0.4% | 0.5% | -0.1% |
| Mixed White and Asian | 1.2% | 2.2% | 1.0% | 0.8% | 1.4% |
| Mixed White and Caribbean | 1.8% | 0% | -1.8% | 0.9% | -0.9% |
| Mixed Other | 0.3% | 3.7% | 3.4% | 0.8% | 2.9% |
| White | 76.2% | 69.5% | -6.7% | 81.4% | -11.9% |
| Roma | 0% | 0.4% | 0.4% | 0.2% | 0.2% |
| Arab | 0.3% | 2.9% | 2.6% | 0.6% | 2.3% |
| Other | 0.6% | 1.1% | 0.5% | 1.6% | -0.5% |
In this area, 70.5% 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 | 82.6% | 70.5% | -12.1% | 83.2% | -12.7% |
| European Union | 3.2% | 10.2% | 7.0% | 6.1% | 4.1% |
| Rest of Europe | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| Africa | 5.3% | 2.9% | -2.4% | 2.7% | 0.2% |
| Middle East and Asia | 5.6% | 10.2% | 4.6% | 5.6% | 4.6% |
| The Americas and the Caribbean | 2.9% | 5.8% | 2.9% | 1.3% | 4.5% |
| Oceania | 0% | 0.4% | 0.4% | 0.3% | 0.1% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 80.6% | 71.3% | -9.3% | 83.2% | -11.9% |
| 10+ Years | 1.8% | 21.3% | 19.5% | 9.8% | 11.5% |
| 5-10 Years | 1.8% | 4.4% | 2.6% | 2.9% | 1.5% |
| 2-5 Years | 2.4% | 0.7% | -1.7% | 2.2% | -1.5% |
| Less than 2 years | 13.5% | 2.2% | -11.3% | 1.9% | 0.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 81.3% | 76.7% | 4.6% |
| Ireland | 2.9% | 0.6% | 2.3% |
| France | 0.7% | 0.3% | 0.4% |
| Italy | 0.4% | 0.6% | -0.2% |
| Portugal | 1.5% | 0.5% | 1.0% |
| Lithuania | 0.4% | 0.3% | 0.1% |
| Other EU countries | 3.7% | 1.5% | 2.2% |
| North Africa | 0.7% | 0.1% | 0.6% |
| Eastern Asia | 0.4% | 0.3% | 0.1% |
| Southern Asia | 2.2% | 1.2% | 1.0% |
| South-East Asia | 0.7% | 0.2% | 0.5% |
| North America and the Caribbean | 1.5% | 0.3% | 1.2% |
| No passport held | 3.7% | 13.5% | -9.8% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 32.8% | 37.2% | -4.4% |
| Christian | 42.1% | 46.2% | -4.1% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Hindu | 9.6% | 1.7% | 7.9% |
| Muslim | 7.7% | 6.5% | 1.2% |
| Other religion | 0.4% | 0.6% | -0.2% |
| Not answered | 7% | 6.0% | 1.0% |
Over the last 12 months, the overall crime rate around Harwell Close was 166.1 per 1,000 residents, which is 318.9% higher than the Ickenham & South Harefield average. The most reported crime type was Anti-social behaviour.
Harwell Close has the highest crime rate of 48 local areas in Ickenham & South Harefield and the 118th highest crime rate of 801 local areas in Hillingdon .
Violent and sexual offences accounted for around 38.1 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has risen by about 8.8%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 94% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 1 Harwell Close, Ruislip, Greater London Terraced, an established residential building | £802,500 | 2024-10-04 | £812,974 |
| 13 Harwell Close, Ruislip, Greater London Detached, an established residential building | £610,000 | 2014-10-10 | £904,042 |
| 5 Harwell Close, Ruislip, Greater London Terraced, an established residential building | £535,000 | 2014-05-16 | £858,211 |
| 9 Harwell Close, Ruislip, Greater London Terraced, an established residential building | £485,000 | 2008-06-20 | £928,586 |
| 15 Harwell Close, Ruislip, Greater London Detached, an established residential building | £439,950 | 2006-10-11 | £940,714 |
HA4 7EA area has a very high level of entrepreneurship. Only 15% of streets have higher percent of entrepreneur residents. 14% 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.
HA4 7EA area has a low unemployment rate. According to Census 2021, 1% 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 | 88 |
| Retired | 46 |
| Self-Employed | 31 |
| Other | 23 |
| Part-Time Employee | 15 |
| Student (economically inactive) | 9 |
| Looking after home or family | 5 |
| Long-Term Sick or disabled | 5 |
| Full-Time Student (with or without job) | 4 |
| Unemployed | 3 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 19 |
| Education | 18 |
| Information and communication | 18 |
| Transport and storage | 17 |
| Construction | 14 |
| Professional, scientific and technical activities | 13 |
| Human health and social work activities | 10 |
| Public administration and defence; compulsory social security | 10 |
| Administrative and support service activities | 7 |
| Manufacturing | 7 |
| Accommodation and food service activities | 5 |
| Other | 4 |
| Financial and insurance activities | 4 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Real estate activities | 1 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Bishop Winnington-Ingram CofE Primary School Southcote Rise , HA4 7LW | 3out of 4 | 713 yd | Voluntary aided school | Yes | Mixed | More About School |
| Sacred Heart Catholic Primary School Herlwyn Avenue , HA4 6EZ | 4out of 4 | 1,029 yd | Voluntary aided school | Yes | Mixed | More About School |
| Whiteheath Junior School Whiteheath Avenue , HA4 7PR | 3out of 4 | 1,036 yd | Community school | No | Mixed | More About School |
| Whiteheath Infant & Nursery School Ladygate Lane , HA4 7RF | 4out of 4 | 1,163 yd | Community school | Yes | Mixed | More About School |
| The Breakspear School Bushey Road , UB10 8JA | 3out of 4 | 1,187 yd | Community school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Douay Martyrs Catholic School Edinburgh Drive , Ickenham UB10 8QY | 3out of 4 | 1,696 yd | Academy converter | Not Applicable | Mixed | More About School |
| Bishop Ramsey Church of England School Hume Way , HA4 8EE | 4out of 4 | 2,204 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ruislip High School Sidmouth Drive , HA4 0BY | 4out of 4 | 2,316 yd | Academy converter | No | Mixed | More About School |
| Vyners School Warren Road , Ickenham UB10 8AB | 4out of 4 | 2,550 yd | Academy converter | Not Applicable | Mixed | More About School |
| Haydon School Wiltshire Lane , Eastcote HA5 2LX | 4out of 4 | 3,251 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| HCUC (Harrow College & Uxbridge College) Park Road , UB8 1NQ | - not rated | 3,652 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Alec Reed Academy Bengarth Road , UB5 5LQ | 3out of 4 | 5,350 yd | Academy sponsor led | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Pentland Field School Pentland Way , Ickenham UB10 8TS | 3out of 4 | 747 yd | Free schools special | No | Mixed | More About School |
| Grangewood School Fore Street , Eastcote HA5 2JQ | 2out of 4 | 2,650 yd | Academy special converter | Yes | Mixed | More About School |
| St Helen's College Parkway , Hillingdon UB10 9JX | - not rated | 3,452 yd | Other independent school | Yes | Mixed | More About School |
| ACS Hillingdon International School 108 Vine Lane , Hillingdon UB10 0BE | - not rated | 3,949 yd | Other independent school | No | Mixed | More About School |
| Gesher School Cannon Lane , HA5 1JF | - not rated | 3,991 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 |
|---|---|---|---|
| The Orchard Beefeater | The Orchard, Ickenham Road | 296 yd | |
| The Indian Ppice | 3 West Ruislip Station, Ickenham Road | 335 yd | |
| Rin Sushi | 4 West Ruislip Station, Ickenham Road | 335 yd | |
| Cottesmore House | Cottesmore House, Perkins Gardens | 389 yd | |
| Ickenham Rendezvous Oriental Cuisin | 95 High Road | 475 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Ruislip Conservative Club | Ruislip Conservative Club, Ickenham Road | 145 yd | |
| The White Bear | White Bear Ph, Ickenham Road | 269 yd | |
| Hop and Vine | 18 High Street | 814 yd | |
| Ruislip Royal British Legion | Park House, 32 High Street | 814 yd | |
| Ruislip Rugby Football Club | Ruislip Rugby Football Club, West End Road | 902 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Ickenham Fish Bar Limited | 97a High Road | 475 yd | |
| Domino's Pizza | 83 High Road | 501 yd | |
| Mooboo Ruislip | 78 High Street | 798 yd | |
| KFC | 58 High Street | 798 yd | |
| Papa John's Pizza | 70 High Street | 798 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | 91-93 High Road | 475 yd | |
| Tesco | 122-124 High Street | 828 yd | |
| Shell Waitrose Ickenham | 53-55 High Road | 864 yd | |
| Co-op | 83 High Street | 867 yd | |
| Waitrose Ltd | 9 Kingsend | 884 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Ruislip Golf Centre ICKENHAM ROAD | golf | 280 yd |
| Bishop Winnington-Ingram Cofe Primary School SOUTHCOTE RISE | grass pitches | 758 yd |
| Ruislip Rugby Football Club WEST END ROAD | grass pitches | 913 yd |
| Tweeddale Playing Fields TWEEDDALE GROVE | grass pitches | 925 yd |
| Ickenham Green PARKFIELD ROAD | grass pitches | 961 yd |
| Church Field Gardens Eastcote Road | tennis courts | 978 yd |
| Winston Churchill Hall PINN WAY | 999 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 | 79.9 Mbit/s |
| Average download speed | 87 Mbit/s |
| Minimum download speed | 200 Mbit/s |
| Maximum download speed | 200 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 15.2 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.