St Leonards Hill is in Windsor and in Windsor And Maidenhead district. SL4 4AJ is located in the Clewer & Dedworth East electoral ward, within the English Parliamentary constituency of Windsor. This postcode has been in use since 1980-01-01.
StreetScan combines information about St Leonards Hill, Windsor, SL4 4AJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SL4 4AH, SL4 4AG, SL4 4AQ, SL4 4AF, SL4 4UR, SL4 4UT, SL4 4AE, SL4 4HL.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding SL4 4AJ is primarily male, with 53.4% of the population 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 | 50.3% | 46.6% | -3.7% | 51.0% | -4.4% |
| Male | 49.7% | 53.4% | 3.7% | 49.0% | 4.4% |
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 SL4 4AJ there is a very large concentration of residents that are married - 65.5% 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 | 20.5% | 23% | 2.5% | 37.9% | -14.9% |
| Married: Opposite sex | 71.4% | 65.5% | -5.9% | 44.2% | 21.3% |
| Separated | 1.8% | 1% | -0.8% | 2.2% | -1.2% |
| Divorced | 3.9% | 4.4% | 0.5% | 9.1% | -4.7% |
| Widowed | 2.5% | 6.1% | 3.6% | 6.1% | 0.0% |
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.
This area has a high percentage of residents reporting their health as Good or Very Good (87.3%) 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 | 62% | 57.1% | -4.9% | 48.4% | 8.7% |
| Good health | 30.6% | 30.2% | -0.4% | 33.6% | -3.4% |
| Fair health | 6.6% | 10.1% | 3.5% | 12.7% | -2.6% |
| Bad health | 0.5% | 2.4% | 1.9% | 4.0% | -1.6% |
| Very bad health | 0.3% | 0.3% | 0.0% | 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.
In the area around SL4 4AJ 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 56.7%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 4.6% | 4.8% | 0.2% | 18.2% | -13.4% |
| 1-4 GCSEs or Equivalent | 11.7% | 6.8% | -4.9% | 9.6% | -2.8% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.5% | 14% | -0.5% | 13.4% | 0.6% |
| Apprenticeship | 2.8% | 2% | -0.8% | 5.3% | -3.3% |
| HNC, HND or 2+ A Levels | 9.9% | 12.6% | 2.7% | 16.9% | -4.3% |
| Degree or Similar | 51.6% | 56.7% | 5.1% | 33.8% | 22.9% |
| Other | 4.9% | 3.1% | -1.8% | 2.8% | 0.3% |
In this area, the population is more ethnically diverse compared to the UK average. While 73% 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 | 2.5% | 1.5% | -1.0% | 0.7% | 0.8% |
| Indian | 9.6% | 16.3% | 6.7% | 3.1% | 13.2% |
| Pakistani | 0% | 3.6% | 3.6% | 2.7% | 0.9% |
| Other Asian | 2.7% | 1.2% | -1.5% | 1.6% | -0.4% |
| Black African | 0.3% | 1.5% | 1.2% | 2.5% | -1.0% |
| Black Caribbean | 0.3% | 0.3% | 0.0% | 1.0% | -0.7% |
| Mixed White and Asian | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Mixed White and Caribbean | 1.1% | 0.6% | -0.5% | 0.9% | -0.3% |
| Mixed Other | 1.9% | 0.6% | -1.3% | 0.8% | -0.2% |
| White | 80.6% | 73% | -7.6% | 81.4% | -8.4% |
| Arab | 0% | 1.2% | 1.2% | 0.6% | 0.6% |
| Other | 1.1% | 0% | -1.1% | 1.6% | -1.6% |
In this area, 77.9% of the population were born in the United Kingdom, which is similar to the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 84.7% | 77.9% | -6.8% | 83.2% | -5.3% |
| European Union | 4.4% | 6.8% | 2.4% | 6.1% | 0.7% |
| Rest of Europe | 0% | 0.9% | 0.9% | 0.8% | 0.1% |
| Africa | 4.4% | 3.2% | -1.2% | 2.7% | 0.5% |
| Middle East and Asia | 4.6% | 9.1% | 4.5% | 5.6% | 3.5% |
| The Americas and the Caribbean | 1.9% | 2.1% | 0.2% | 1.3% | 0.8% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 83.1% | 77.9% | -5.2% | 83.2% | -5.3% |
| 10+ Years | 1.4% | 14.7% | 13.3% | 9.8% | 4.9% |
| 5-10 Years | 3.8% | 3.2% | -0.6% | 2.9% | 0.3% |
| 2-5 Years | 0.8% | 1.8% | 1.0% | 2.2% | -0.4% |
| Less than 2 years | 10.9% | 2.4% | -8.5% | 1.9% | 0.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 87.6% | 76.7% | 10.9% |
| Ireland | 2.1% | 0.6% | 1.5% |
| Spain | 2.4% | 0.4% | 2.0% |
| Poland | 1.2% | 1.3% | -0.1% |
| Other EU countries | 1.2% | 1.5% | -0.3% |
| Turkey | 0.6% | 0.1% | 0.5% |
| Central and Western Africa | 0.6% | 0.3% | 0.3% |
| Eastern Asia | 1.2% | 0.3% | 0.9% |
| Southern Asia | 1.5% | 1.2% | 0.3% |
| North America and the Caribbean | 0.3% | 0.3% | 0.0% |
| No passport held | 1.5% | 13.5% | -12.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 21.3% | 37.2% | -15.9% |
| Christian | 57% | 46.2% | 10.8% |
| Hindu | 5.6% | 1.7% | 3.9% |
| Muslim | 3.8% | 6.5% | -2.7% |
| Sikh | 8.2% | 0.9% | 7.3% |
| Other religion | 1.5% | 0.6% | 0.9% |
| Not answered | 2.6% | 6.0% | -3.4% |
Over the last 12 months, the overall crime rate around St Leonards Hill was 146.8 per 1,000 residents, which is 84.9% higher than the Clewer & Dedworth East average. The most reported crime type was Violence and sexual offences.
St Leonards Hill has the 12th highest crime rate of 89 local areas in Clewer & Dedworth East and the 40th highest crime rate of 448 local areas in Windsor and Maidenhead .
Violent and sexual offences accounted for around 91.4 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -47.7%.

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 |
|---|---|---|---|
| Trieste St Leonards Hill, Windsor, Windsor And Maidenhead Detached, an established residential building | £1,500,000 | 2023-03-03 | £1,558,824 |
| Glade House St Leonards Hill, Windsor, Windsor And Maidenhead Detached, an established residential building | £2,210,500 | 2016-11-11 | £2,707,997 |
| Silver Birches St Leonards Hill, Windsor, Windsor And Maidenhead Detached, an established residential building | £1,125,000 | 2007-12-20 | £1,929,940 |
| Barrymeade St Leonards Hill, Windsor, Windsor And Maidenhead Detached, an established residential building | £1,050,000 | 2007-08-31 | £1,874,734 |
| Whitby St Leonards Hill, Windsor, Windsor And Maidenhead Detached, an established residential building | £1,850,000 | 2007-05-17 | £3,456,308 |
SL4 4AJ area has a very high level of entrepreneurship. Only 9% of streets have higher percent of entrepreneur residents. 15% 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.
SL4 4AJ 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 student residents living in SL4 4AJ 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 | 88 |
| Retired | 76 |
| Self-Employed | 44 |
| Part-Time Employee | 34 |
| Student (economically inactive) | 27 |
| Looking after home or family | 9 |
| Unemployed | 7 |
| Full-Time Student (with or without job) | 3 |
| Long-Term Sick or disabled | 3 |
| Other | 1 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 30 |
| Information and communication | 26 |
| Professional, scientific and technical activities | 20 |
| Human health and social work activities | 19 |
| Education | 17 |
| Construction | 12 |
| Manufacturing | 10 |
| Other | 9 |
| Transport and storage | 9 |
| Financial and insurance activities | 9 |
| Administrative and support service activities | 7 |
| Public administration and defence; compulsory social security | 5 |
| Real estate activities | 4 |
| Electricity, gas, steam and air conditioning supply | 4 |
| Accommodation and food service activities | 2 |
| Mining and quarrying | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Lawns Nursery School Imperial Road , SL4 3RU | 4out of 4 | 1,483 yd | Local authority nursery school | Yes | Mixed | More About School |
| Chalvey Nursery School & Early Years Centre Ladbrooke Road , Chalvey SL1 2SR | 4out of 4 | 5,008 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Hilltop First School Clewer Hill Road , SL4 4DW | 4out of 4 | 565 yd | Community school | Yes | Mixed | More About School |
| Clewer Green CofE First School Hatch Lane , SL4 3RL | - not rated | 713 yd | Academy converter | No | Mixed | More About School |
| Dedworth Green First School Smiths Lane , SL4 5PE | 3out of 4 | 1,201 yd | Academy converter | Yes | Mixed | More About School |
| Alexander First School Kenneally , Oakley Green SL4 4XP | 3out of 4 | 1,459 yd | Community school | Yes | Mixed | More About School |
| Oakfield First School Imperial Road , SL4 3RU | 3out of 4 | 1,483 yd | Community school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Windsor Girls' School Imperial Road , SL4 3RT | 4out of 4 | 936 yd | Academy converter | No | Girls | More About School |
| The Windsor Boys' School 1 Maidenhead Road , SL4 5EH | 3out of 4 | 2,236 yd | Academy converter | No | Boys | More About School |
| Churchmead Church of England (VA) School Priory Way , Datchet SL3 9JQ | 3out of 4 | 5,046 yd | Voluntary aided school | No | Mixed | More About School |
| Slough and Eton Church of England Business and Enterprise College Ragstone Road , SL1 2PU | 4out of 4 | 5,122 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Dedworth Middle School Smiths Lane , SL4 5PE | 2out of 4 | 1,293 yd | Academy converter | No | Mixed | More About School |
| St Edward's Royal Free Ecumenical Middle School, Windsor Parsonage Lane , SL4 5EN | 3out of 4 | 1,693 yd | Voluntary aided school | No | Mixed | More About School |
| Trevelyan Middle School Wood Close , SL4 3LL | 2out of 4 | 1,955 yd | Academy converter | No | Mixed | More About School |
| St Peter's Church of England Middle School Crimp Hill , Old Windsor SL4 2QY | 3out of 4 | 3,947 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Grove Academy Ladbrooke Road , SL1 2SR | - not rated | 4,999 yd | Free schools | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Green Room 4A Albert Street , SL4 5BU | - not rated | 2,194 yd | Other independent school | No | Mixed | More About School |
| Upton House School 115 St Leonards Road , Windsor SL4 3DF | - not rated | 2,220 yd | Other independent school | Yes | Mixed | More About School |
| The King's House School, Windsor 77a Frances Road , SL4 3AQ | - not rated | 2,346 yd | Other independent school | Yes | Mixed | More About School |
| Queensmead House School Kings Road , Windsor SL4 2AX | - not rated | 2,524 yd | Other independent special school | Not Applicable | Mixed | More About School |
| St George's School Windsor Castle , Windsor SL4 1QF | - not rated | 3,320 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 |
|---|---|---|---|
| Knights Ices At Legoland | Knights Ices, Knights Kingdom Legoland Windsor Resort | 679 yd | |
| Refresh Cove At Legoland | Refresh Cove, Pirate Falls Legoland Windsor Resort | 679 yd | |
| Aramark At Legoland Windsor Castle Hotel | Legoland Castle Hotel, Legoland Windsor Resort | 679 yd | |
| Aramark At Legoland Windsor Resort Hotel | Legoland Windsor Resort Hotel, Legoland Windsor Resort | 679 yd | |
| Ninjago Ices At Legoland | Ninjago Ices, Ninjago World Legoland Windsor Resort | 679 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Prince Albert Public House | Prince Albert, 2 Clewer Hill Road | 754 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Windsor Spices | 9 Chestnut Drive, Windsor | 199 yd | |
| Master Chef | Masterchef, 1 Manor Farm Close | 609 yd | |
| Summer Valley Takeaway Limited | Summer Valley Chinese Takeaway, 205 Dedworth Road | 1,080 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Windsor Girls School Imperial Road | artificial grass pitch | 823 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 | 90.9% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 27.3% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 27.3% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 27.3% |
| 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 | 9.1% |
| Median download speed | 21.9 Mbit/s |
| Average download speed | 40.7 Mbit/s |
| Minimum download speed | 160 Mbit/s |
| Maximum download speed | 160 Mbit/s |
| Median upload speed | 3.7 Mbit/s |
| Average upload speed | 8 Mbit/s |
| Maximum upload speed | 30 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.