Clamp Hill is in Stanmore and in Harrow district. HA7 3JL is located in the Harrow Weald electoral ward, within the English Parliamentary constituency of Harrow East. This postcode has been in use since 1980-01-01.
StreetScan combines information about Clamp Hill, Stanmore, HA7 3JL and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: HA3 6RZ, HA3 6RY, HA3 6RT, HA7 3JJ, HA3 6RU, HA7 3JQ, HA3 6SA.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around HA7 3JL is generally consistent with those figures, having a male population of 49.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 47.7% | 50.8% | 3.1% | 51.0% | -0.2% |
| Male | 52.3% | 49.2% | -3.1% | 49.0% | 0.2% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate vicinity of HA7 3JL there is a very large concentration of residents that are married - 54.8% of the resident population. In contrast, the average marriage rate across the census is about 44%.
Areas with a high percentage of married residents are typically suburban neighborhoods, towns with good schools and family-friendly amenities, and regions with affordable, spacious housing options. Additionally, such areas can be popular among retirees.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 24.2% | 25.4% | 1.2% | 37.9% | -12.5% |
| Married: Opposite sex | 56.1% | 54.8% | -1.3% | 44.2% | 10.6% |
| Married: Same sex | 0.6% | 0.3% | -0.3% | 0.3% | 0.0% |
| Civil partnership: Opposite sex | 0% | 0.6% | 0.6% | 0.1% | 0.5% |
| Separated | 2.9% | 0% | -2.9% | 2.2% | -2.2% |
| Divorced | 6.4% | 7.7% | 1.3% | 9.1% | -1.4% |
| Widowed | 9.9% | 11.1% | 1.2% | 6.1% | 5.0% |
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 | 46.6% | 45.4% | -1.2% | 48.4% | -3.0% |
| Good health | 35.1% | 32.3% | -2.8% | 33.6% | -1.3% |
| Fair health | 13.2% | 19.1% | 5.9% | 12.7% | 6.4% |
| Bad health | 3.8% | 3% | -0.8% | 4.0% | -1.0% |
| Very bad health | 1.4% | 0.3% | -1.1% | 1.2% | -0.9% |
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 49.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 26.4% | 17.2% | -9.2% | 18.2% | -1.0% |
| 1-4 GCSEs or Equivalent | 9.9% | 7.1% | -2.8% | 9.6% | -2.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 10.8% | 11.7% | 0.9% | 13.4% | -1.7% |
| Apprenticeship | 2.2% | 2.8% | 0.6% | 5.3% | -2.5% |
| HNC, HND or 2+ A Levels | 6.4% | 8.6% | 2.2% | 16.9% | -8.3% |
| Degree or Similar | 36% | 49.2% | 13.2% | 33.8% | 15.4% |
| Other | 8.3% | 3.4% | -4.9% | 2.8% | 0.6% |
In this area, the population is more ethnically diverse compared to the UK average. While 49.7% 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 | 0.8% | 0% | -0.8% | 1.1% | -1.1% |
| Chinese | 0.8% | 0.5% | -0.3% | 0.7% | -0.2% |
| Indian | 17.8% | 32.4% | 14.6% | 3.1% | 29.3% |
| Pakistani | 1.9% | 0.5% | -1.4% | 2.7% | -2.2% |
| Other Asian | 7.4% | 5.4% | -2.0% | 1.6% | 3.8% |
| Black African | 1.4% | 4.1% | 2.7% | 2.5% | 1.6% |
| Black Caribbean | 0% | 1.1% | 1.1% | 1.0% | 0.1% |
| Other Black | 1.1% | 1.6% | 0.5% | 0.5% | 1.1% |
| Mixed White and Asian | 0% | 1.1% | 1.1% | 0.8% | 0.3% |
| Mixed White and African | 0.3% | 0.5% | 0.2% | 0.4% | 0.1% |
| Mixed White and Caribbean | 0.8% | 0.3% | -0.5% | 0.9% | -0.6% |
| Mixed Other | 0.5% | 1.1% | 0.6% | 0.8% | 0.3% |
| White | 66% | 49.7% | -16.3% | 81.4% | -31.7% |
| Arab | 0.3% | 0.5% | 0.2% | 0.6% | -0.1% |
| Other | 0.8% | 1.1% | 0.3% | 1.6% | -0.5% |
In this area, 63.4% 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% | 63.4% | -7.8% | 83.2% | -19.8% |
| European Union | 3% | 8.3% | 5.3% | 6.1% | 2.2% |
| Rest of Europe | 0% | 1.6% | 1.6% | 0.8% | 0.8% |
| Africa | 11.2% | 14.2% | 3.0% | 2.7% | 11.5% |
| Middle East and Asia | 12.6% | 9.9% | -2.7% | 5.6% | 4.3% |
| The Americas and the Caribbean | 1.6% | 2.2% | 0.6% | 1.3% | 0.9% |
| Oceania | 0.3% | 0.3% | 0.0% | 0.3% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 68.5% | 63.4% | -5.1% | 83.2% | -19.8% |
| 10+ Years | 0.8% | 30.9% | 30.1% | 9.8% | 21.1% |
| 5-10 Years | 2.7% | 2.2% | -0.5% | 2.9% | -0.7% |
| 2-5 Years | 3.8% | 1.1% | -2.7% | 2.2% | -1.1% |
| Less than 2 years | 24.1% | 2.4% | -21.7% | 1.9% | 0.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 82.1% | 76.7% | 5.4% |
| Ireland | 4% | 0.6% | 3.4% |
| Portugal | 1.1% | 0.5% | 0.6% |
| Spain | 1.9% | 0.4% | 1.5% |
| Poland | 1.3% | 1.3% | 0.0% |
| Romania | 0.3% | 0.9% | -0.6% |
| Other EU countries | 2.1% | 1.5% | 0.6% |
| Central and Western Africa | 0.8% | 0.3% | 0.5% |
| South and Eastern Africa | 0.3% | 0.2% | 0.1% |
| Middle East | 0.3% | 0.1% | 0.2% |
| Southern Asia | 1.1% | 1.2% | -0.1% |
| South-East Asia | 0.5% | 0.2% | 0.3% |
| North America and the Caribbean | 0.8% | 0.3% | 0.5% |
| No passport held | 3.5% | 13.5% | -10.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 7.6% | 37.2% | -29.6% |
| Christian | 33.3% | 46.2% | -12.9% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Hindu | 20.3% | 1.7% | 18.6% |
| Jewish | 14.1% | 0.5% | 13.6% |
| Muslim | 9.8% | 6.5% | 3.3% |
| Other religion | 6% | 0.6% | 5.4% |
| Not answered | 8.7% | 6.0% | 2.7% |
Over the last 12 months, the overall crime rate around Clamp Hill was 129.3 per 1,000 residents, which is 47.8% higher than the Harrow Weald average. The most reported crime type was Violence and sexual offences.
Clamp Hill has the 19th highest crime rate of 87 local areas in Harrow Weald and the 105th highest crime rate of 650 local areas in Harrow .
Violent and sexual offences accounted for around 48.9 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -50.7%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 95% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Hillingdon Clamp Hill, Stanmore, Greater London Detached, an established residential building | £1,500,000 | 2024-10-29 | £1,504,573 |
| Weald Cottage Clamp Hill, Stanmore, Greater London Detached, an established residential building | £830,000 | 2021-03-25 | £921,496 |
| Roselea Clamp Hill, Stanmore, Greater London Detached, an established residential building | £725,000 | 2021-01-27 | £811,310 |
| Fernleigh Clamp Hill, Stanmore, Greater London Detached, an established residential building | £700,000 | 2020-11-24 | £798,728 |
| Fernleigh Clamp Hill, Stanmore, Greater London Detached, an established residential building | £695,000 | 2019-05-08 | £856,386 |
HA7 3JL area has a very high level of entrepreneurship. Only 4% of streets have higher percent of entrepreneur residents. 18% 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.
HA7 3JL 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.
The percentage of retired residents living in HA7 3JL area is much higher than the country's average. According to Census 2011, 31% residents of this area were retired, while the average in the UK was 14%.
| Retired | 101 |
| Full-Time Employee | 76 |
| Self-Employed | 58 |
| Part-Time Employee | 31 |
| Other | 15 |
| Student (economically inactive) | 15 |
| Looking after home or family | 11 |
| Unemployed | 8 |
| Full-Time Student (with or without job) | 7 |
| Long-Term Sick or disabled | 3 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 29 |
| Human health and social work activities | 24 |
| Professional, scientific and technical activities | 22 |
| Education | 21 |
| Construction | 15 |
| Information and communication | 11 |
| Financial and insurance activities | 11 |
| Administrative and support service activities | 9 |
| Other | 9 |
| Real estate activities | 7 |
| Public administration and defence; compulsory social security | 5 |
| Manufacturing | 3 |
| Accommodation and food service activities | 2 |
| Transport and storage | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Oxhey Early Years Centre Eastbury Road , Oxhey WD19 4RL | 4out of 4 | 5,106 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Hujjat Primary School Brookshill , Harrow Weald HA3 6RR | - not rated | 647 yd | Free schools | No | Mixed | More About School |
| Avanti House Primary School Common Road , HA7 3JB | - not rated | 1,132 yd | Free schools | No | Mixed | More About School |
| Weald Rise Primary School Robin Hood Drive , Harrow Weald HA3 7DH | 3out of 4 | 1,496 yd | Community school | Yes | Mixed | More About School |
| Hartsbourne Primary School Hartsbourne Road , WD23 1SJ | 3out of 4 | 1,568 yd | Academy converter | No | Mixed | More About School |
| St John's CofE School 127 Stanmore Hill , HA7 3FD | 3out of 4 | 1,693 yd | Voluntary aided school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Bentley Wood High School Clamp Hill , HA7 3JW | 4out of 4 | 646 yd | Academy converter | Not Applicable | Girls | More About School |
| Hatch End High School Headstone Lane , HA3 6NR | 3out of 4 | 1,868 yd | Academy converter | Not Applicable | Mixed | More About School |
| Salvatorian Roman Catholic College High Road , Harrow Weald HA3 5DY | 3out of 4 | 2,216 yd | Academy converter | No | Boys | More About School |
| The Sacred Heart Language College High Street , Wealdstone HA3 7AY | 4out of 4 | 2,297 yd | Academy converter | No | Girls | More About School |
| Avanti House School Wemborough Road , HA7 2EQ | 3out of 4 | 3,042 yd | Free schools | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Stanmore College Elm Park , HA7 4BQ | - not rated | 2,359 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Whitefriars School Whitefriars Avenue , Wealdstone HA3 5RQ | 4out of 4 | 2,466 yd | Academy converter | Yes | Mixed | More About School |
| London Academy Spur Road , HA8 8DE | 3out of 4 | 4,024 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Helix Education Centre 94 Uxbridge Road , HA3 6DH | 3out of 4 | 757 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Kingsley High School Whittlesea Road , HA3 6ND | 4out of 4 | 1,563 yd | Community special school | Not Applicable | Mixed | More About School |
| Shaftesbury High School Headstone Lane , HA3 6LE | 4out of 4 | 1,973 yd | Community special school | Not Applicable | Mixed | More About School |
| Harrow Collegiate Harrow Teachers Centre , Achievement and Inclusion Service HA3 5PQ | - not rated | 2,364 yd | Sixth form centres | No | Mixed | More About School |
| Immanuel College 87-91 Elstree Road , WD23 4EB | - not rated | 2,821 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 |
|---|---|---|---|
| Caterlink | Bentley Wood High School, Binyon Crescent | 519 yd | |
| Abm catering @ Hujjat Primary School | Hujjat Primary School, Brookshill | 575 yd | |
| Squires Garden Centre | Gardens Etc, Common Road | 656 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Hare Public House | Brookshill, Harrow Weald | 451 yd | |
| Miller & Carter | The Leefe Robinson, 76 Uxbridge Road | 734 yd | |
| The Seven Harrow | 749 Kenton Lane, Harrow | 1,066 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Atlantis Fish & Chips | 75 Uxbridge Road, Harrow Weald | 805 yd | |
| Chefs of Savour | 2 Newbolt Road, Stanmore | 856 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Bentley Wood High School For Girls BINYON CRESCENT | grass pitches | 552 yd |
| Harrow College (Harrow Weald Campus) HARROW WEALD CAMPUS HARROW WEALD CAMPUS BROOKSHILL | grass pitches | 571 yd |
| John Rumney Playing Fields ANGORA ANGORA BROOKSHILL | grass pitches | 730 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 | 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 | 0.0% |
| Median download speed | 32.8 Mbit/s |
| Average download speed | 30.5 Mbit/s |
| Minimum download speed | 40 Mbit/s |
| Maximum download speed | 40 Mbit/s |
| Median upload speed | 7.3 Mbit/s |
| Average upload speed | 6.9 Mbit/s |
| Maximum upload speed | 8.7 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.