Isis Close is in Aylesbury and in Buckinghamshire district. HP21 9LY is located in the Aylesbury South West electoral ward, within the English Parliamentary constituency of Aylesbury. This postcode has been in use since 1991-09-01.
StreetScan combines information about Isis Close, Aylesbury, HP21 9LY and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: HP21 9LX, HP21 9FA, HP21 9NA, HP21 9NF, HP21 9TF, HP21 9TE, HP21 9LN, HP21 9HT, HP21 9TQ.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding HP21 9LY has a slightly higher male population, with 50.9% 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 | 47.9% | 49.1% | 1.2% | 51.0% | -1.9% |
| Male | 52.1% | 50.9% | -1.2% | 49.0% | 1.9% |
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 HP21 9LY, a significant portion of the population is single, making up 42.7% 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 | 35.2% | 42.7% | 7.5% | 37.9% | 4.8% |
| Married: Opposite sex | 41.8% | 36.6% | -5.2% | 44.2% | -7.6% |
| Separated | 1.9% | 2.7% | 0.8% | 2.2% | 0.5% |
| Divorced | 16.4% | 11.8% | -4.6% | 9.1% | 2.7% |
| Widowed | 4.7% | 6.1% | 1.4% | 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 (86.7%) 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 | 51.1% | 53.6% | 2.5% | 48.4% | 5.2% |
| Good health | 37.2% | 33.1% | -4.1% | 33.6% | -0.5% |
| Fair health | 8.9% | 12.1% | 3.2% | 12.7% | -0.6% |
| Bad health | 2.1% | 1.2% | -0.9% | 4.0% | -2.8% |
| Very bad health | 0.7% | 0% | -0.7% | 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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 15.5% | 12.7% | -2.8% | 18.2% | -5.5% |
| 1-4 GCSEs or Equivalent | 19.2% | 11.5% | -7.7% | 9.6% | 1.9% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.1% | 15.4% | 1.3% | 13.4% | 2.0% |
| Apprenticeship | 6.1% | 6.9% | 0.8% | 5.3% | 1.6% |
| HNC, HND or 2+ A Levels | 14.6% | 20% | 5.4% | 16.9% | 3.1% |
| Degree or Similar | 25.4% | 31.2% | 5.8% | 33.8% | -2.6% |
| Other | 5.2% | 2.3% | -2.9% | 2.8% | -0.5% |
This area closely mirrors the overall ethnic composition of the UK, with 83.2% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 1.1% | 0.9% | -0.2% | 0.7% | 0.2% |
| Indian | 1.4% | 4.4% | 3.0% | 3.1% | 1.3% |
| Pakistani | 0% | 2.9% | 2.9% | 2.7% | 0.2% |
| Other Asian | 2.5% | 0.9% | -1.6% | 1.6% | -0.7% |
| Black African | 0.7% | 2.1% | 1.4% | 2.5% | -0.4% |
| Black Caribbean | 0.7% | 0% | -0.7% | 1.0% | -1.0% |
| Mixed White and Asian | 0.4% | 1.5% | 1.1% | 0.8% | 0.7% |
| Mixed White and African | 0% | 2.1% | 2.1% | 0.4% | 1.7% |
| Mixed White and Caribbean | 1.8% | 0.9% | -0.9% | 0.9% | 0.0% |
| Mixed Other | 1.8% | 0.3% | -1.5% | 0.8% | -0.5% |
| White | 89.4% | 83.2% | -6.2% | 81.4% | 1.8% |
| Roma | 0% | 0.6% | 0.6% | 0.2% | 0.4% |
| Other | 0.4% | 0.3% | -0.1% | 1.6% | -1.3% |
In this area, 83.8% 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 | 88.7% | 83.8% | -4.9% | 83.2% | 0.6% |
| European Union | 4.6% | 8.6% | 4.0% | 6.1% | 2.5% |
| Rest of Europe | 0% | 0.9% | 0.9% | 0.8% | 0.1% |
| Africa | 2.1% | 1.2% | -0.9% | 2.7% | -1.5% |
| Middle East and Asia | 4.3% | 5% | 0.7% | 5.6% | -0.6% |
| The Americas and the Caribbean | 0.4% | 0.3% | -0.1% | 1.3% | -1.0% |
| Oceania | 0% | 0.3% | 0.3% | 0.3% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 88.7% | 84% | -4.7% | 83.2% | 0.8% |
| 10+ Years | 0.4% | 9.5% | 9.1% | 9.8% | -0.3% |
| 5-10 Years | 2.5% | 2.1% | -0.4% | 2.9% | -0.8% |
| 2-5 Years | 5.3% | 2.4% | -2.9% | 2.2% | 0.2% |
| Less than 2 years | 3.2% | 2.1% | -1.1% | 1.9% | 0.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 79.9% | 76.7% | 3.2% |
| Ireland | 0.6% | 0.6% | 0.0% |
| Lithuania | 0.9% | 0.3% | 0.6% |
| Poland | 1.8% | 1.3% | 0.5% |
| Romania | 3.2% | 0.9% | 2.3% |
| Other EU countries | 1.2% | 1.5% | -0.3% |
| Southern Asia | 1.5% | 1.2% | 0.3% |
| North America and the Caribbean | 0.3% | 0.3% | 0.0% |
| Oceania | 0.3% | 0.1% | 0.2% |
| No passport held | 10.3% | 13.5% | -3.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 41.1% | 37.2% | 3.9% |
| Christian | 48.8% | 46.2% | 2.6% |
| Hindu | 3.3% | 1.7% | 1.6% |
| Muslim | 3.3% | 6.5% | -3.2% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 3.3% | 6.0% | -2.7% |
Over the last 12 months, the overall crime rate around Isis Close was 60.8 per 1,000 residents, which is 19.8% lower than the Aylesbury South West average. The most reported crime type was Violence and sexual offences.
Isis Close has the 16th highest crime rate of 37 local areas in Aylesbury South West and the 526th highest crime rate of 1,637 local areas in Buckinghamshire .
Violent and sexual offences accounted for around 30.4 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 23.4%.

Households in this area have a slightly higher level of wealth to the average household in England and Wales. 64% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 25 Isis Close, Aylesbury, Buckinghamshire Semi-Detached, an established residential building | £349,000 | 2023-09-28 | £356,300 |
| 28 Isis Close, Aylesbury, Buckinghamshire Semi-Detached, an established residential building | £285,000 | 2022-06-30 | £300,850 |
| 19 Isis Close, Aylesbury, Buckinghamshire Semi-Detached, an established residential building | £300,000 | 2021-10-15 | £334,239 |
| 26 Isis Close, Aylesbury, Buckinghamshire Semi-Detached, an established residential building | £245,000 | 2019-10-18 | £288,982 |
| 54 Isis Close, Aylesbury, Buckinghamshire Semi-Detached, an established residential building | £275,000 | 2019-09-20 | £323,251 |
HP21 9LY area has a high level of entrepreneurship. Only 16% of streets have higher percent of entrepreneur residents. 13% 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.
HP21 9LY area has a low unemployment rate. According to Census 2021, 3% 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 | 108 |
| Retired | 42 |
| Part-Time Employee | 42 |
| Self-Employed | 35 |
| Looking after home or family | 10 |
| Other | 8 |
| Unemployed | 7 |
| Student (economically inactive) | 6 |
| Full-Time Student (with or without job) | 4 |
| Long-Term Sick or disabled | 1 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 24 |
| Human health and social work activities | 24 |
| Manufacturing | 20 |
| Construction | 17 |
| Professional, scientific and technical activities | 12 |
| Transport and storage | 11 |
| Education | 11 |
| Public administration and defence; compulsory social security | 10 |
| Other | 9 |
| Information and communication | 7 |
| Accommodation and food service activities | 7 |
| Real estate activities | 5 |
| Financial and insurance activities | 4 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Administrative and support service activities | 3 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ashmead Combined School Cole Road , HP21 8SU | 3out of 4 | 836 yd | Foundation school | Yes | Mixed | More About School |
| Oak Green School Oak Green , Southcourt HP21 8LJ | 3out of 4 | 1,869 yd | Community school | Yes | Mixed | More About School |
| William Harding School Hazlehurst Drive , HP21 9TJ | 3out of 4 | 1,870 yd | Community school | Yes | Mixed | More About School |
| Stoke Mandeville Combined School Lower Road , Stoke Mandeville HP22 5XA | 3out of 4 | 2,215 yd | Community school | No | Mixed | More About School |
| Bearbrook Combined School Fowler Road , HP19 7QP | 3out of 4 | 2,530 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Mandeville School Ellen Road , HP21 8ES | 2out of 4 | 669 yd | Community school | No | Mixed | More About School |
| Sir Henry Floyd Grammar School Oxford Road , HP21 8PE | 4out of 4 | 2,296 yd | Academy converter | Not Applicable | Mixed | More About School |
| The Grange School Wendover Way , HP21 7NH | 2out of 4 | 2,337 yd | Foundation school | No | Mixed | More About School |
| Buckinghamshire UTC Oxford Road , HP21 8PB | 2out of 4 | 2,340 yd | University technical college | No | Mixed | More About School |
| Aylesbury High School Walton Road , HP21 7SX | 4out of 4 | 2,484 yd | Academy converter | Not Applicable | Girls | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Buckinghamshire College Group Oxford Road , HP21 8PD | - not rated | 2,338 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Booker Park Community School Stoke Leys Close , HP21 9ET | 2out of 4 | 848 yd | Community special school | Yes | Mixed | More About School |
| Stoke Mandeville Hospital Classes School Room , Mandeville Road HP21 8AL | - not rated | 1,330 yd | Miscellaneous | Not Applicable | Not applicable | More About School |
| Pebble Brook School Churchill Avenue , HP21 8LZ | 3out of 4 | 2,095 yd | Community special school | Not Applicable | Mixed | More About School |
| Stocklake Park Community School Stocklake , HP20 1DP | 3out of 4 | 3,261 yd | Community special school | Not Applicable | Mixed | More About School |
| Benjamin College 4 Wren Path , Fairford Leys HP19 7AR | - not rated | 3,413 yd | Other independent special school | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Pebble Brook Community Cafe | Unit 1, Walton Court Shopping Centre | 983 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Chip Co | Unit E, Walton Court Centre, Hannon Road | 1,000 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Midcounties Co-operative | Orwell Drive, Aylesbury | 438 yd | |
| The Co-operative | Unit A, Walton Court Centre | 1,000 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Mandeville School ELLEN ROAD | artificial grass pitch, grass pitches, tennis courts | 655 yd |
| Ashmead Combined School COLE ROAD | artificial grass pitch, grass pitches | 907 yd |
| Bucks Cc Sports & Social Club LOWER ROAD | grass pitches, tennis courts | 943 yd |
| Walton Court HANNON ROAD | grass pitches | 1,059 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 | 100 Mbit/s |
| Average download speed | 150.7 Mbit/s |
| Minimum download speed | 500 Mbit/s |
| Maximum download speed | 500 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 19.6 Mbit/s |
| Maximum upload speed | 35 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.