Knoll Green is in Hemel Hempstead and in Dacorum district. HP2 5AP is located in the Highfield electoral ward, within the English Parliamentary constituency of Hemel Hempstead. This postcode has been in use since 1984-02-01.
StreetScan combines information about Knoll Green, Hemel Hempstead, HP2 5AP and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: HP2 5AY, HP2 5AX, HP2 5AU, HP2 5AT, HP2 5AZ, HP2 5AN, HP2 5SD, HP2 5SG, HP2 5SF.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding HP2 5AP has a slightly higher male population, with 51% 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 | 52% | 49% | -3.0% | 51.0% | -2.0% |
| Male | 48% | 51% | 3.0% | 49.0% | 2.0% |
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 | 31.1% | 35% | 3.9% | 37.9% | -2.9% |
| Married: Opposite sex | 51.6% | 44.2% | -7.4% | 44.2% | 0.0% |
| Married: Same sex | 0% | 1.5% | 1.5% | 0.3% | 1.2% |
| Civil partnership: Same sex | 0% | 0.4% | 0.4% | 0.1% | 0.3% |
| Separated | 1.2% | 5% | 3.8% | 2.2% | 2.8% |
| Divorced | 9.4% | 8.1% | -1.3% | 9.1% | -1.0% |
| Widowed | 6.7% | 5.8% | -0.9% | 6.1% | -0.3% |
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 | 43.5% | 44.5% | 1.0% | 48.4% | -3.9% |
| Good health | 37.7% | 36.6% | -1.1% | 33.6% | 3.0% |
| Fair health | 13.7% | 12.4% | -1.3% | 12.7% | -0.3% |
| Bad health | 4.3% | 5.6% | 1.3% | 4.0% | 1.6% |
| Very bad health | 0.9% | 0.9% | 0.0% | 1.2% | -0.3% |
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 | 34.6% | 23.4% | -11.2% | 18.2% | 5.2% |
| 1-4 GCSEs or Equivalent | 16.9% | 13.8% | -3.1% | 9.6% | 4.2% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15% | 14.9% | -0.1% | 13.4% | 1.5% |
| Apprenticeship | 2.8% | 2.3% | -0.5% | 5.3% | -3.0% |
| HNC, HND or 2+ A Levels | 11% | 14.2% | 3.2% | 16.9% | -2.7% |
| Degree or Similar | 13.4% | 27.6% | 14.2% | 33.8% | -6.2% |
| Other | 6.3% | 3.8% | -2.5% | 2.8% | 1.0% |
In this area, the population is more ethnically diverse compared to the UK average. While 68.9% 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 | 1.2% | 0% | -1.2% | 1.1% | -1.1% |
| Chinese | 0% | 0.3% | 0.3% | 0.7% | -0.4% |
| Indian | 3% | 3.2% | 0.2% | 3.1% | 0.1% |
| Pakistani | 9.1% | 10.3% | 1.2% | 2.7% | 7.6% |
| Other Asian | 0% | 5.9% | 5.9% | 1.6% | 4.3% |
| Black African | 1.2% | 3.2% | 2.0% | 2.5% | 0.7% |
| Black Caribbean | 0.6% | 1.2% | 0.6% | 1.0% | 0.2% |
| Other Black | 0.3% | 0.6% | 0.3% | 0.5% | 0.1% |
| Mixed White and Asian | 0.9% | 0.9% | 0.0% | 0.8% | 0.1% |
| Mixed White and African | 0% | 0.3% | 0.3% | 0.4% | -0.1% |
| Mixed White and Caribbean | 2.4% | 4.4% | 2.0% | 0.9% | 3.5% |
| Mixed Other | 0.3% | 0.3% | 0.0% | 0.8% | -0.5% |
| White | 80.9% | 68.9% | -12.0% | 81.4% | -12.5% |
| Gypsy or Irish Traveller | 0% | 0.3% | 0.3% | 0.1% | 0.2% |
| Arab | 0% | 0.3% | 0.3% | 0.6% | -0.3% |
In this area, 78.9% 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 | 86.9% | 78.9% | -8.0% | 83.2% | -4.3% |
| European Union | 3% | 7% | 4.0% | 6.1% | 0.9% |
| Rest of Europe | 0.3% | 0% | -0.3% | 0.8% | -0.8% |
| Africa | 2.1% | 2.1% | 0.0% | 2.7% | -0.6% |
| Middle East and Asia | 7% | 10.3% | 3.3% | 5.6% | 4.7% |
| The Americas and the Caribbean | 0.6% | 0.6% | 0.0% | 1.3% | -0.7% |
| Oceania | 0% | 0.9% | 0.9% | 0.3% | 0.6% |
| British Overseas | 0% | 0.3% | 0.3% | 0.0% | 0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 86% | 78.9% | -7.1% | 83.2% | -4.3% |
| 10+ Years | 0.9% | 13.5% | 12.6% | 9.8% | 3.7% |
| 5-10 Years | 1.2% | 3.2% | 2.0% | 2.9% | 0.3% |
| 2-5 Years | 4.3% | 2.1% | -2.2% | 2.2% | -0.1% |
| Less than 2 years | 7.6% | 2.3% | -5.3% | 1.9% | 0.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 77.4% | 76.7% | 0.7% |
| Ireland | 0.6% | 0.6% | 0.0% |
| France | 0.3% | 0.3% | 0.0% |
| Italy | 0.6% | 0.6% | 0.0% |
| Poland | 1.5% | 1.3% | 0.2% |
| Romania | 2.4% | 0.9% | 1.5% |
| Other EU countries | 1.2% | 1.5% | -0.3% |
| Central and Western Africa | 0.3% | 0.3% | 0.0% |
| South and Eastern Africa | 0.6% | 0.2% | 0.4% |
| Southern Asia | 2.1% | 1.2% | 0.9% |
| South-East Asia | 0.6% | 0.2% | 0.4% |
| Central and South America | 0.3% | 0.2% | 0.1% |
| No passport held | 12.2% | 13.5% | -1.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 36.9% | 37.2% | -0.3% |
| Christian | 38.4% | 46.2% | -7.8% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Hindu | 1.5% | 1.7% | -0.2% |
| Jewish | 0.3% | 0.5% | -0.2% |
| Muslim | 18.3% | 6.5% | 11.8% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 4.1% | 6.0% | -1.9% |
Over the last 12 months, the overall crime rate around Knoll Green was 72.4 per 1,000 residents, which is 60.2% lower than the Hemel Hempstead Town average. The most reported crime type was Violence and sexual offences.
Knoll Green has the 6th lowest crime rate of 23 local areas in Hemel Hempstead Town and the 191st highest crime rate of 468 local areas in Dacorum .
Violent and sexual offences accounted for around 47.4 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -10.1%.

Households in this area have a similar level of wealth to the average household in England and Wales. 57% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 6 Knoll Green, Hemel Hempstead, Hertfordshire Terraced, an established residential building | £410,000 | 2023-08-04 | £431,994 |
| 3 Knoll Green, Hemel Hempstead, Hertfordshire Terraced, an established residential building | £317,000 | 2020-09-07 | £380,619 |
| 5 Knoll Green, Hemel Hempstead, Hertfordshire Terraced, an established residential building | £280,000 | 2016-02-15 | £366,642 |
| 2 Knoll Green, Hemel Hempstead, Hertfordshire Terraced, an established residential building | £157,000 | 2009-02-27 | £338,379 |
| 1 Knoll Green, Hemel Hempstead, Hertfordshire Terraced, an established residential building | £155,950 | 2003-06-06 | £394,997 |
HP2 5AP 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 | 92 |
| Retired | 43 |
| Part-Time Employee | 31 |
| Self-Employed | 30 |
| Looking after home or family | 20 |
| Student (economically inactive) | 15 |
| Long-Term Sick or disabled | 14 |
| Other | 8 |
| Full-Time Student (with or without job) | 5 |
| Unemployed | 3 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 30 |
| Transport and storage | 16 |
| Human health and social work activities | 13 |
| Education | 12 |
| Accommodation and food service activities | 11 |
| Other | 10 |
| Construction | 10 |
| Information and communication | 7 |
| Administrative and support service activities | 6 |
| Public administration and defence; compulsory social security | 6 |
| Financial and insurance activities | 5 |
| Manufacturing | 4 |
| Professional, scientific and technical activities | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Real estate activities | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Heath Lane Nursery School Heath Lane , HP1 1TT | 3out of 4 | 1,985 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Yewtree Primary School Fletcher Way , HP2 5QR | 2out of 4 | 431 yd | Community school | Yes | Mixed | More About School |
| George Street Primary School George Street , HP2 5HJ | 3out of 4 | 604 yd | Community school | Yes | Mixed | More About School |
| Jupiter Primary School Jupiter Drive , HP2 5NT | 3out of 4 | 809 yd | Free schools | No | Mixed | More About School |
| Hammond Academy Cambrian Way , HP2 5TD | 4out of 4 | 942 yd | Academy converter | Yes | Mixed | More About School |
| Aycliffe Drive Primary School Aycliffe Drive , HP2 6LJ | 3out of 4 | 1,034 yd | Community school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Laureate Academy Warners End Road , HP1 3DW | 1out of 4 | 1,573 yd | Academy sponsor led | No | Mixed | More About School |
| The Adeyfield Academy Longlands , HP2 4DE | 1out of 4 | 1,805 yd | Academy sponsor led | No | Mixed | More About School |
| The Astley Cooper School St Agnell's Lane , HP2 7HL | 3out of 4 | 1,921 yd | Community school | No | Mixed | More About School |
| The Hemel Hempstead School Heath Lane , HP1 1TX | 3out of 4 | 2,095 yd | Foundation school | No | Mixed | More About School |
| John F Kennedy Catholic School Hollybush Lane , HP1 2PH | 3out of 4 | 2,705 yd | Voluntary aided school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Redbourn Park Independent School Grovehill Youth Centre , Stevenage Rise HP2 6BH | - not rated | 1,306 yd | Other independent special school | Not Applicable | Mixed | More About School |
| The Collett School Lockers Park Lane , HP1 1TQ | 3out of 4 | 1,441 yd | Community special school | No | Mixed | More About School |
| Haywood Grove School St Agnell's Lane , HP2 7BG | 3out of 4 | 1,699 yd | Community special school | Not Applicable | Mixed | More About School |
| Lockers Park School Lockers Park Lane , HP1 1TL | - not rated | 1,748 yd | Other independent school | No | Boys | More About School |
| Dacorum Education Support Centre 30 Tenzing Road , HP2 4HS | 4out of 4 | 1,892 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Imagine Cafe | Fletcher Way | 223 yd | |
| Dalchini | 91-95 High Street | 784 yd | |
| Old Town Coffee & Cake | 75 High Street | 803 yd | |
| Saffron Indian Cuisine | 69 High Street | 812 yd | |
| Old Town Artichoke | 55 High Street | 813 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Old Bell Gate | Old Bell Gate, St Marys Road | 485 yd | |
| Royal British Legion Club Ltd | Royal British Legion, Queensway | 569 yd | |
| The Old Bell | Old Bell, 51 High Street | 813 yd | |
| The Olde Kings Arms | The Olde Kings Arms, 41 High Street | 813 yd | |
| Redz Bar | 25 High Street | 893 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Old Tom’s | Unit Rhs, 31 High Street | 852 yd | |
| Shakestastic | 15a High Street | 907 yd | |
| Zest | 16 High Street | 919 yd | |
| Marina Spice Lounge | 9a Alexandra Road | 959 yd | |
| Alya's | 17 Queensway | 993 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | Fletcher Way | 223 yd | |
| DSP Retail Ltd t/a One Stop Highfield | 3-4 Bellgate | 233 yd | |
| BUDGENS - THE HEIGHTS | 2 The Heights | 760 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Yew Tree Primary School FLETCHER WAY | grass pitches | 264 yd |
| George Street Primary School GEORGE STREET | grass pitches | 670 yd |
| Hammond Academy CAMBRIAN WAY | grass pitches | 892 yd |
| Gadebridge Lane | grass pitches | 955 yd |
| Hemel Stags Rugby Club PENNINE WAY | artificial grass pitch, grass pitches | 997 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 | 216.3 Mbit/s |
| Minimum download speed | 886 Mbit/s |
| Maximum download speed | 886 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 169.1 Mbit/s |
| Maximum upload speed | 938 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.