Castle Hill is in Maidenhead and in Windsor And Maidenhead district. SL6 4JJ is located in the St Mary's electoral ward, within the English Parliamentary constituency of Maidenhead. This postcode has been in use since 1980-01-01.
StreetScan combines information about Castle Hill, Maidenhead, SL6 4JJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SL6 1PQ, SL6 6DY, SL6 1PN, SL6 1PL, SL6 1PG, SL6 4UZ, SL6 6AE, SL6 6AA, SL6 7AA.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding SL6 4JJ has a slightly higher male population, with 52.9% 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 | 47.6% | 47.1% | -0.5% | 51.0% | -3.9% |
| Male | 52.4% | 52.9% | 0.5% | 49.0% | 3.9% |
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 | 39.1% | 35.6% | -3.5% | 37.9% | -2.3% |
| Married: Opposite sex | 48.9% | 50.7% | 1.8% | 44.2% | 6.5% |
| Married: Same sex | 0.8% | 0.7% | -0.1% | 0.3% | 0.4% |
| Civil partnership: Same sex | 0% | 0.7% | 0.7% | 0.1% | 0.6% |
| Separated | 1.5% | 1% | -0.5% | 2.2% | -1.2% |
| Divorced | 5.3% | 7.5% | 2.2% | 9.1% | -1.6% |
| Widowed | 4.5% | 3.9% | -0.6% | 6.1% | -2.2% |
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 (92.9%) 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 | 60.5% | 59% | -1.5% | 48.4% | 10.6% |
| Good health | 29.3% | 33.9% | 4.6% | 33.6% | 0.3% |
| Fair health | 9.3% | 6.3% | -3.0% | 12.7% | -6.4% |
| Bad health | 1% | 0.6% | -0.4% | 4.0% | -3.4% |
| Very bad health | 0% | 0.3% | 0.3% | 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 SL6 4JJ this area, 4.6% 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 67.1%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 6.8% | 4.6% | -2.2% | 18.2% | -13.6% |
| 1-4 GCSEs or Equivalent | 4.1% | 3.6% | -0.5% | 9.6% | -6.0% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 13.5% | 9.2% | -4.3% | 13.4% | -4.2% |
| Apprenticeship | 2.3% | 3% | 0.7% | 5.3% | -2.3% |
| HNC, HND or 2+ A Levels | 9.8% | 10.9% | 1.1% | 16.9% | -6.0% |
| Degree or Similar | 56.8% | 67.1% | 10.3% | 33.8% | 33.3% |
| Other | 6.8% | 1.6% | -5.2% | 2.8% | -1.2% |
This area closely mirrors the overall ethnic composition of the UK, with 76.1% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 1.9% | 1.9% | 0.0% | 0.7% | 1.2% |
| Indian | 5.8% | 8.2% | 2.4% | 3.1% | 5.1% |
| Pakistani | 1.3% | 1.1% | -0.2% | 2.7% | -1.6% |
| Other Asian | 1.3% | 1.9% | 0.6% | 1.6% | 0.3% |
| Black African | 0.6% | 1.1% | 0.5% | 2.5% | -1.4% |
| Black Caribbean | 0.6% | 1.4% | 0.8% | 1.0% | 0.4% |
| Other Black | 0.3% | 0% | -0.3% | 0.5% | -0.5% |
| Mixed White and Asian | 0% | 2.2% | 2.2% | 0.8% | 1.4% |
| Mixed White and African | 0.3% | 1.4% | 1.1% | 0.4% | 1.0% |
| Mixed White and Caribbean | 0.3% | 0.3% | 0.0% | 0.9% | -0.6% |
| Mixed Other | 1.9% | 0.8% | -1.1% | 0.8% | 0.0% |
| White | 85.5% | 76.1% | -9.4% | 81.4% | -5.3% |
| Arab | 0% | 0.5% | 0.5% | 0.6% | -0.1% |
| Other | 0% | 3% | 3.0% | 1.6% | 1.4% |
In this area, 67.8% 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 | 81% | 67.8% | -13.2% | 83.2% | -15.4% |
| European Union | 4.8% | 11.6% | 6.8% | 6.1% | 5.5% |
| Rest of Europe | 1% | 0.8% | -0.2% | 0.8% | 0.0% |
| Africa | 2.6% | 3.3% | 0.7% | 2.7% | 0.6% |
| Middle East and Asia | 9% | 13.8% | 4.8% | 5.6% | 8.2% |
| The Americas and the Caribbean | 0.6% | 1.7% | 1.1% | 1.3% | 0.4% |
| Oceania | 1% | 1.1% | 0.1% | 0.3% | 0.8% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 79.4% | 67.8% | -11.6% | 83.2% | -15.4% |
| 10+ Years | 0.6% | 14% | 13.4% | 9.8% | 4.2% |
| 5-10 Years | 4.2% | 3% | -1.2% | 2.9% | 0.1% |
| 2-5 Years | 3.5% | 10.2% | 6.7% | 2.2% | 8.0% |
| Less than 2 years | 12.2% | 5% | -7.2% | 1.9% | 3.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 75.4% | 76.7% | -1.3% |
| Ireland | 0.5% | 0.6% | -0.1% |
| France | 1.9% | 0.3% | 1.6% |
| Germany | 0.3% | 0.2% | 0.1% |
| Italy | 2.2% | 0.6% | 1.6% |
| Portugal | 1.6% | 0.5% | 1.1% |
| Poland | 1.9% | 1.3% | 0.6% |
| Romania | 1.9% | 0.9% | 1.0% |
| Other EU countries | 1.6% | 1.5% | 0.1% |
| Other Europe | 0.3% | 0.2% | 0.1% |
| North Africa | 0.8% | 0.1% | 0.7% |
| South and Eastern Africa | 0.8% | 0.2% | 0.6% |
| Eastern Asia | 0.5% | 0.3% | 0.2% |
| Southern Asia | 5.5% | 1.2% | 4.3% |
| South-East Asia | 0.3% | 0.2% | 0.1% |
| North America and the Caribbean | 0.5% | 0.3% | 0.2% |
| Oceania | 0.5% | 0.1% | 0.4% |
| No passport held | 3.3% | 13.5% | -10.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 35.5% | 37.2% | -1.7% |
| Christian | 42.7% | 46.2% | -3.5% |
| Buddhist | 1.4% | 0.5% | 0.9% |
| Hindu | 7.2% | 1.7% | 5.5% |
| Muslim | 2.5% | 6.5% | -4.0% |
| Sikh | 0.3% | 0.9% | -0.6% |
| Not answered | 10.5% | 6.0% | 4.5% |
Over the last 12 months, the overall crime rate around Castle Hill was 90.7 per 1,000 residents, which is 92.9% higher than the Belmont average. The most reported crime type was Violence and sexual offences.
Castle Hill has the 18th highest crime rate of 65 local areas in Belmont and the 90th highest crime rate of 448 local areas in Windsor and Maidenhead .
Violent and sexual offences accounted for around 49.0 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 34.4%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 91% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 30 Castle Hill, Maidenhead, Windsor And Maidenhead Semi-Detached, an established residential building | £1,225,000 | 2024-11-29 | £1,262,861 |
| 24 Castle Hill, Maidenhead, Windsor And Maidenhead Semi-Detached, an established residential building | £820,000 | 2023-08-22 | £854,718 |
| 16 Castle Hill, Maidenhead, Windsor And Maidenhead Semi-Detached, an established residential building | £935,000 | 2022-07-27 | £961,024 |
| 30 Castle Hill, Maidenhead, Windsor And Maidenhead Semi-Detached, an established residential building | £1,110,000 | 2020-12-07 | £1,331,485 |
| 38B Castle Hill, Maidenhead, Windsor And Maidenhead Flats/Maisonettes, an established residential building | £222,500 | 2018-04-27 | £246,618 |
SL6 4JJ area has a high level of entrepreneurship. Only 23% of streets have higher percent of entrepreneur residents. 12% 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.
SL6 4JJ 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 | 162 |
| Self-Employed | 36 |
| Retired | 32 |
| Part-Time Employee | 28 |
| Looking after home or family | 18 |
| Student (economically inactive) | 11 |
| Other | 5 |
| Full-Time Student (with or without job) | 5 |
| Unemployed | 4 |
| Long-Term Sick or disabled | 1 |
| Information and communication | 44 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 34 |
| Professional, scientific and technical activities | 18 |
| Education | 15 |
| Manufacturing | 13 |
| Transport and storage | 13 |
| Construction | 11 |
| Accommodation and food service activities | 10 |
| Administrative and support service activities | 9 |
| Other | 9 |
| Financial and insurance activities | 7 |
| Public administration and defence; compulsory social security | 5 |
| Human health and social work activities | 4 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Mining and quarrying | 1 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Maidenhead Nursery School School Lane , SL6 7PG | 4out of 4 | 1,312 yd | Local authority nursery school | Yes | Mixed | More About School |
| Cookham Nursery School Station Hill , Cookham SL6 9BT | 4out of 4 | 4,293 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Luke's CofE Primary School Cookham Road , SL6 7EG | 4out of 4 | 814 yd | Academy converter | Yes | Mixed | More About School |
| Riverside Primary School and Nursery Donnington Gardens , SL6 7JA | 3out of 4 | 1,033 yd | Community school | Yes | Mixed | More About School |
| Boyne Hill CofE Infant and Nursery School Rutland Road , SL6 4HZ | 4out of 4 | 1,061 yd | Voluntary controlled school | Yes | Mixed | More About School |
| St Mary's Catholic Primary School, Maidenhead Cookham Road , SL6 7EG | 3out of 4 | 1,063 yd | Academy converter | No | Mixed | More About School |
| All Saints CofE Junior School Westborough Road , SL6 4AR | 3out of 4 | 1,258 yd | Voluntary controlled school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Desborough College Shoppenhangers Road , SL6 2QB | 3out of 4 | 897 yd | Academy sponsor led | Not Applicable | Boys | More About School |
| Furze Platt Senior School Furze Platt Road , SL6 7NQ | 3out of 4 | 1,822 yd | Academy converter | Not Applicable | Mixed | More About School |
| Altwood CofE Secondary School Altwood Road , SL6 4PU | 3out of 4 | 1,914 yd | Academy converter | No | Mixed | More About School |
| Newlands Girls' School Farm Road , SL6 5JB | 4out of 4 | 2,267 yd | Academy converter | No | Girls | More About School |
| Cox Green School Highfield Lane , SL6 3AX | 3out of 4 | 2,819 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Highfield Preparatory School Limited 2 West Road , SL6 1PD | - not rated | 181 yd | Other independent school | Yes | Mixed | More About School |
| Claires Court Schools 1 College Avenue , SL6 6AW | - not rated | 329 yd | Other independent school | Yes | Mixed | More About School |
| St Piran's School Gringer Hill , SL6 7LZ | - not rated | 887 yd | Other independent school | Yes | Mixed | More About School |
| RBWM Alternative Learning Provision Town Hall , St Ives Road SL6 8BY | 2out of 4 | 1,286 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Forest Bridge School Braywick Road , Braywick Park SL6 1BN | 3out of 4 | 1,837 yd | Free schools special | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Pollen Partnership Ltd | Highfield Prep School, West Road | 166 yd | |
| The Tea Pot Cafe | Teapot Cafe, New Market | 220 yd | |
| Casa Dor Cafe | Unit 1, New Market | 230 yd | |
| Salvation Army Hall | The Salvation Army, East Road | 233 yd | |
| Thai Warung | 3 Nicholsons Lane, Maidenhead | 237 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Cult Burger At Off The Tap | Off The Tap, 105 High Street | 208 yd | |
| The Rose | King Street, Maidenhead | 336 yd | |
| Smokeys | Smokey Joes The Silver Skillet, 22 - 26 Nicholsons Walk | 343 yd | |
| The Corner House | 43 Queen Street, Maidenhead | 524 yd | |
| The Honeypot Bar | The Honey Pot, 81 Queen Street | 524 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Sushi Point | 103 High Street, Maidenhead | 226 yd | |
| Kebab Elite | 5 Blandy House, King Street | 253 yd | |
| Yao Thai Street Food | YAO Thai Supermarket, 26 King Street | 316 yd | |
| Kokoro | 47A High Street, Maidenhead | 446 yd | |
| Greggs Of Twickenham | Greggs, 43 High Street | 487 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Iceland Frozen Foods Plc | Iceland Foods Plc, 42 - 44 Nicholsons Walk | 352 yd | |
| Tesco Stores Limited | 74 High Street, Maidenhead | 375 yd | |
| Sainsbury's | Providence House, Providence Place | 543 yd | |
| Alma Delicatessen | 26 - 32 High Street, Maidenhead | 575 yd | |
| Tesco | Unit 1, 14 - 20 Bath Road | 695 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| David Lloyd Club (Maidenhead) GRENFELL PLACE | health and fitness suite, swimming pool | 417 yd |
| Claires Court The Girls / Sixth Form THE COLLEGE THE COLLEGE COLLEGE AVENUE | grass pitches, swimming pool, tennis courts | 460 yd |
| Magnet Leisure Centre MAGNET LEISURE CENTRE PLAY AREA MAGNET LEISURE CENTRE PLAY AREA HOLMANLEAZE | health and fitness suite, squash courts, swimming pool | 678 yd |
| Desborough Bowls Club (Closed) YORK ROAD | indoor bowls | 689 yd |
| St Josephs Parish Centre Cookham Road | 695 yd | |
| York Road YORK ROAD | artificial grass pitch, grass pitches | 724 yd |
| La Roche Health And Fitness (Maidenhead) (Closed) Crown Lane | health and fitness suite, swimming pool | 762 yd |
| Maidenhead Golf Club SHOPPENHANGERS ROAD | golf | 784 yd |
| Desborough College SHOPPENHANGERS ROAD | grass pitches | 814 yd |
| St Piran'S School GRINGER HILL | artificial grass pitch, grass pitches, swimming pool | 977 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 | 78.3% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 78.3% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 78.3% |
| 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 | 0.0% |
| Median download speed | 76.3 Mbit/s |
| Average download speed | 64.9 Mbit/s |
| Minimum download speed | 80 Mbit/s |
| Maximum download speed | 80 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 16.7 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.