Grenfell Avenue is in High Wycombe and in Buckinghamshire district. HP12 3JS is located in the Booker, Cressex and Castlefield electoral ward, within the English Parliamentary constituency of Wycombe. This postcode has been in use since 1980-01-01.
StreetScan combines information about Grenfell Avenue, High Wycombe, HP12 3JS and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: HP12 3JT, HP12 3JH, HP12 3JX, HP12 3JU, HP12 3JP, HP12 3UT, HP12 3JJ, HP12 3UA, HP12 3UU.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding HP12 3JS is primarily male, with 53.8% 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 | 49.8% | 46.2% | -3.6% | 51.0% | -4.8% |
| Male | 50.2% | 53.8% | 3.6% | 49.0% | 4.8% |
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 HP12 3JS there is a very large concentration of residents that are married - 51.1% 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 | 31.3% | 38.1% | 6.8% | 37.9% | 0.2% |
| Married: Opposite sex | 53.6% | 51.1% | -2.5% | 44.2% | 6.9% |
| Separated | 4.8% | 2.2% | -2.6% | 2.2% | 0.0% |
| Divorced | 5.6% | 5.8% | 0.2% | 9.1% | -3.3% |
| Widowed | 4.8% | 2.9% | -1.9% | 6.1% | -3.2% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 52.5% | 48.2% | -4.3% | 48.4% | -0.2% |
| Good health | 30.3% | 33.6% | 3.3% | 33.6% | 0.0% |
| Fair health | 12.2% | 13.6% | 1.4% | 12.7% | 0.9% |
| Bad health | 3.2% | 4.6% | 1.4% | 4.0% | 0.6% |
| Very bad health | 1.7% | 0% | -1.7% | 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.
In the area around HP12 3JS this area, 34.1% of residents have no qualifications. This is significantly higher than the UK average of 18.2%. This area stands out for its low percentage of residents with higher education degree. The UK average is 33.8%, while in this area it is 16.3%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 33.3% | 34.1% | 0.8% | 18.2% | 15.9% |
| 1-4 GCSEs or Equivalent | 19.4% | 14.1% | -5.3% | 9.6% | 4.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 12.7% | 13% | 0.3% | 13.4% | -0.4% |
| Apprenticeship | 1.2% | 3.3% | 2.1% | 5.3% | -2.0% |
| HNC, HND or 2+ A Levels | 7.5% | 15.6% | 8.1% | 16.9% | -1.3% |
| Degree or Similar | 12.3% | 16.3% | 4.0% | 33.8% | -17.5% |
| Other | 13.5% | 3.6% | -9.9% | 2.8% | 0.8% |
In this area, the population is more ethnically diverse compared to the UK average. While 20.9% 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 | 0.5% | 0.3% | -0.2% | 1.1% | -0.8% |
| Chinese | 0.2% | 0% | -0.2% | 0.7% | -0.7% |
| Indian | 0.2% | 3.1% | 2.9% | 3.1% | 0.0% |
| Pakistani | 63.2% | 60.2% | -3.0% | 2.7% | 57.5% |
| Other Asian | 5% | 3.4% | -1.6% | 1.6% | 1.8% |
| Black African | 0.7% | 1.8% | 1.1% | 2.5% | -0.7% |
| Black Caribbean | 3.7% | 1.6% | -2.1% | 1.0% | 0.6% |
| Other Black | 0% | 1% | 1.0% | 0.5% | 0.5% |
| Mixed White and Asian | 0.2% | 0.8% | 0.6% | 0.8% | 0.0% |
| Mixed White and Caribbean | 2% | 0.8% | -1.2% | 0.9% | -0.1% |
| Mixed Other | 0.2% | 2.1% | 1.9% | 0.8% | 1.3% |
| White | 23.9% | 20.9% | -3.0% | 81.4% | -60.5% |
| Roma | 0% | 0.3% | 0.3% | 0.2% | 0.1% |
| Arab | 0% | 0.5% | 0.5% | 0.6% | -0.1% |
| Other | 0% | 3.4% | 3.4% | 1.6% | 1.8% |
In this area, 59.7% 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 | 60.9% | 59.7% | -1.2% | 83.2% | -23.5% |
| European Union | 6.2% | 10.3% | 4.1% | 6.1% | 4.2% |
| Rest of Europe | 0% | 0.5% | 0.5% | 0.8% | -0.3% |
| Africa | 0.7% | 2.3% | 1.6% | 2.7% | -0.4% |
| Middle East and Asia | 29.9% | 25.4% | -4.5% | 5.6% | 19.8% |
| The Americas and the Caribbean | 2% | 1.8% | -0.2% | 1.3% | 0.5% |
| Oceania | 0.2% | 0% | -0.2% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 60.4% | 59.6% | -0.8% | 83.2% | -23.6% |
| 10+ Years | 3% | 31.5% | 28.5% | 9.8% | 21.7% |
| 5-10 Years | 6% | 4.3% | -1.7% | 2.9% | 1.4% |
| 2-5 Years | 6.7% | 2.8% | -3.9% | 2.2% | 0.6% |
| Less than 2 years | 23.9% | 1.8% | -22.1% | 1.9% | -0.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 74.7% | 76.7% | -2.0% |
| Ireland | 1.3% | 0.6% | 0.7% |
| Germany | 0.3% | 0.2% | 0.1% |
| Italy | 0.5% | 0.6% | -0.1% |
| Poland | 3.3% | 1.3% | 2.0% |
| Romania | 5.9% | 0.9% | 5.0% |
| Other EU countries | 0.3% | 1.5% | -1.2% |
| Other Europe | 0.8% | 0.2% | 0.6% |
| Central and Western Africa | 0.8% | 0.3% | 0.5% |
| South and Eastern Africa | 1% | 0.2% | 0.8% |
| Middle East | 0.3% | 0.1% | 0.2% |
| Southern Asia | 3.3% | 1.2% | 2.1% |
| South-East Asia | 0.5% | 0.2% | 0.3% |
| No passport held | 7.1% | 13.5% | -6.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 8% | 37.2% | -29.2% |
| Christian | 21.9% | 46.2% | -24.3% |
| Hindu | 1% | 1.7% | -0.7% |
| Muslim | 52.4% | 6.5% | 45.9% |
| Sikh | 1.3% | 0.9% | 0.4% |
| Not answered | 15.4% | 6.0% | 9.4% |
Over the last 12 months, the overall crime rate around Grenfell Avenue was 0.0 per 1,000 residents, matching the Booker, Cressex and Castlefield average.
Violent and sexual offences accounted for a small share of all recorded crimes .

Households in this area have a slightly higher level of wealth to the average household in England and Wales. 66% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 19 Grenfell Avenue, High Wycombe, Buckinghamshire Terraced, an established residential building | £325,000 | 2022-02-18 | £349,684 |
| 23 Grenfell Avenue, High Wycombe, Buckinghamshire Terraced, an established residential building | £280,000 | 2021-09-22 | £314,191 |
| 19 Grenfell Avenue, High Wycombe, Buckinghamshire Terraced, an established residential building | £210,000 | 2021-05-26 | £237,209 |
| 35 Grenfell Avenue, High Wycombe, Buckinghamshire Terraced, an established residential building | £165,000 | 2014-04-04 | £260,526 |
| 45 Grenfell Avenue, High Wycombe, Buckinghamshire Semi-Detached, an established residential building | £157,000 | 2013-07-19 | £263,454 |
HP12 3JS area has a high level of entrepreneurship. Only 15% 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.
The percentage of student residents living in HP12 3JS 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 | 60 |
| Looking after home or family | 39 |
| Self-Employed | 37 |
| Student (economically inactive) | 33 |
| Part-Time Employee | 31 |
| Retired | 30 |
| Other | 13 |
| Unemployed | 13 |
| Full-Time Student (with or without job) | 11 |
| Long-Term Sick or disabled | 9 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 34 |
| Transport and storage | 19 |
| Human health and social work activities | 12 |
| Manufacturing | 11 |
| Construction | 9 |
| Accommodation and food service activities | 9 |
| Education | 7 |
| Other | 7 |
| Administrative and support service activities | 7 |
| Information and communication | 5 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Professional, scientific and technical activities | 1 |
| Public administration and defence; compulsory social security | 1 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Bowerdean Nursery School Gordon Road , HP13 6AW | 4out of 4 | 3,506 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Castlefield School The Middle Way , HP12 3LE | 3out of 4 | 624 yd | Foundation school | Yes | Mixed | More About School |
| Millbrook Combined School Mill End Road , HP12 4BA | 3out of 4 | 832 yd | Community school | Yes | Mixed | More About School |
| Oakridge School Oakridge Road , HP11 2PN | 2out of 4 | 885 yd | Community school | Yes | Mixed | More About School |
| Booker Hill School Field Road , HP12 4LR | 3out of 4 | 974 yd | Community school | Yes | Mixed | More About School |
| The Disraeli School The Pastures , HP13 5JS | 3out of 4 | 1,671 yd | Community school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Cressex Community School Holmers Lane , HP12 4QA | 3out of 4 | 1,977 yd | Foundation school | No | Mixed | More About School |
| Wycombe High School Marlow Road , HP11 1TB | 4out of 4 | 2,046 yd | Academy converter | Not Applicable | Girls | More About School |
| John Hampden Grammar School Marlow Hill , HP11 1SZ | 4out of 4 | 2,105 yd | Academy converter | Not Applicable | Boys | More About School |
| The Royal Grammar School, High Wycombe Amersham Road , HP13 6QT | 4out of 4 | 3,431 yd | Academy converter | Not Applicable | Boys | More About School |
| The Highcrest Academy Hatters Lane , HP13 7NQ | 3out of 4 | 4,198 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Michael's Catholic School Daws Hill Lane , HP11 1PW | 3out of 4 | 2,443 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Progress Schools - Buckinghamshire Unit 3 - Spearmast Industrial Estate , Land End Road HP12 4JG | - not rated | 911 yd | Other independent special school | Not Applicable | Mixed | More About School |
| Unity College 150 West Wycombe Road , HP12 3AE | - not rated | 1,126 yd | Other independent special school | No | Mixed | More About School |
| Chiltern Wood School Verney Avenue , HP12 3NE | 3out of 4 | 1,574 yd | Community special school | Yes | Mixed | More About School |
| Kite Ridge School Verney Avenue , HP12 3NE | 3out of 4 | 1,638 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Buckinghamshire New University Queen Alexandra Road , HP11 2JZ | - not rated | 2,243 yd | Higher education institutions | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Biryaniz And More | 72 Booker Lane, High Wycombe | 138 yd | |
| The Avenue Methodist Church | Rutland Avenue, High Wycombe | 327 yd | |
| Rounds | 31 Cressex Enterprise Centre, Lincoln Road | 859 yd | |
| The Cafe | 40 Abercromby Avenue, High Wycombe | 907 yd | |
| FoodCycle High Wycombe | Oakridge Baptist Church, Oakridge Road | 974 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Hour Glass | 144 Chapel Lane, High Wycombe | 554 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Red Hot Pizza | 76 Booker Lane, High Wycombe | 144 yd | |
| Grill N Chill | 95 Rutland Avenue, High Wycombe | 327 yd | |
| The Corner Plaice | 59 Mill End Road, High Wycombe | 537 yd | |
| Why Not | The Hour Glass, 144 Chapel Lane | 554 yd | |
| Tacos & Burgers | Units 4-5, Dashwood Works | 561 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco Express | 127 Chapel Lane, High Wycombe | 554 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Castlefield School MIDDLE WAY | grass pitches | 588 yd |
| Millbrook Combined School MILL END ROAD | swimming pool | 842 yd |
| Desborough Recreation Ground DESBOROUGH RECREATION GROUND DESBOROUGH RECREATION GROUND FRYERS LANE | grass pitches, tennis courts | 911 yd |
| Titans Gym DESBOROUGH INDUSTRIAL PARK DESBOROUGH INDUSTRIAL PARK DESBOROUGH PARK ROAD | health and fitness suite | 979 yd |
| Gymfit4Less WEST WYCOMBE ROAD | health and fitness suite | 1,068 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 | 76.2 Mbit/s |
| Average download speed | 81.3 Mbit/s |
| Minimum download speed | 350 Mbit/s |
| Maximum download speed | 350 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 15.7 Mbit/s |
| Maximum upload speed | 35 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.