Bell Close is in Knebworth and in North Hertfordshire district. SG3 6AJ is located in the Knebworth electoral ward, within the English Parliamentary constituency of Stevenage. This postcode has been in use since 1980-01-01.
StreetScan combines information about Bell Close, Knebworth, SG3 6AJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SG3 6AQ, SG3 6AH, SG3 6DD, SG3 6ER, SG3 6EL, SG3 6AW, SG3 6EX, SG3 6AG, SG3 6NS.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SG3 6AJ is generally consistent with those figures, having a male population of 48.7%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 51.1% | 51.3% | 0.2% | 51.0% | 0.3% |
| Male | 48.9% | 48.7% | -0.2% | 49.0% | -0.3% |
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 SG3 6AJ there is a very large concentration of residents that are married - 52.8% 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 | 27.3% | 30.2% | 2.9% | 37.9% | -7.7% |
| Married: Opposite sex | 60.2% | 52.8% | -7.4% | 44.2% | 8.6% |
| Married: Same sex | 0% | 0.7% | 0.7% | 0.3% | 0.4% |
| Separated | 1.5% | 1.4% | -0.1% | 2.2% | -0.8% |
| Divorced | 6.1% | 3.1% | -3.0% | 9.1% | -6.0% |
| Widowed | 4.9% | 11.8% | 6.9% | 6.1% | 5.7% |
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 (85.7%) 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 | 56.5% | 51.9% | -4.6% | 48.4% | 3.5% |
| Good health | 30.7% | 33.8% | 3.1% | 33.6% | 0.2% |
| Fair health | 9.7% | 11.7% | 2.0% | 12.7% | -1.0% |
| Bad health | 2.7% | 2.3% | -0.4% | 4.0% | -1.7% |
| 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 SG3 6AJ this area, 8.7% 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 55.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 8.7% | 8.7% | 0.0% | 18.2% | -9.5% |
| 1-4 GCSEs or Equivalent | 9.5% | 6.6% | -2.9% | 9.6% | -3.0% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.8% | 12.2% | -2.6% | 13.4% | -1.2% |
| Apprenticeship | 2.7% | 4.2% | 1.5% | 5.3% | -1.1% |
| HNC, HND or 2+ A Levels | 10.6% | 10.8% | 0.2% | 16.9% | -6.1% |
| Degree or Similar | 51.1% | 55.4% | 4.3% | 33.8% | 21.6% |
| Other | 2.7% | 2.1% | -0.6% | 2.8% | -0.7% |
In this area, the population is predominantly white, with 92.1% identifying as such, significantly higher than the UK average of 81.4%. This indicates a lower level of ethnic diversity compared to the broader UK population.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0% | 1.2% | 1.2% | 1.1% | 0.1% |
| Chinese | 0.6% | 0.3% | -0.3% | 0.7% | -0.4% |
| Indian | 4.3% | 0.3% | -4.0% | 3.1% | -2.8% |
| Pakistani | 0.3% | 2% | 1.7% | 2.7% | -0.7% |
| Other Asian | 2.4% | 0% | -2.4% | 1.6% | -1.6% |
| Black African | 0.6% | 1.2% | 0.6% | 2.5% | -1.3% |
| Black Caribbean | 2.1% | 0% | -2.1% | 1.0% | -1.0% |
| Other Black | 0.9% | 0% | -0.9% | 0.5% | -0.5% |
| Mixed White and Asian | 0% | 0.6% | 0.6% | 0.8% | -0.2% |
| Mixed White and African | 0% | 0.9% | 0.9% | 0.4% | 0.5% |
| Mixed White and Caribbean | 0.6% | 0.3% | -0.3% | 0.9% | -0.6% |
| Mixed Other | 0.3% | 0.6% | 0.3% | 0.8% | -0.2% |
| White | 87.8% | 92.1% | 4.3% | 81.4% | 10.7% |
| Other | 0% | 0.6% | 0.6% | 1.6% | -1.0% |
In this area, 90.4% of the population were born in the United Kingdom, which is higher than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 90.9% | 90.4% | -0.5% | 83.2% | 7.2% |
| European Union | 1.5% | 3.2% | 1.7% | 6.1% | -2.9% |
| Rest of Europe | 0.3% | 0.3% | 0.0% | 0.8% | -0.5% |
| Africa | 1.8% | 3.2% | 1.4% | 2.7% | 0.5% |
| Middle East and Asia | 3% | 1.5% | -1.5% | 5.6% | -4.1% |
| The Americas and the Caribbean | 1.8% | 1.2% | -0.6% | 1.3% | -0.1% |
| Oceania | 0.3% | 0.3% | 0.0% | 0.3% | 0.0% |
| British Overseas | 0.3% | 0% | -0.3% | 0.0% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 90.6% | 90.1% | -0.5% | 83.2% | 6.9% |
| 10+ Years | 0% | 8.2% | 8.2% | 9.8% | -1.6% |
| 5-10 Years | 1.2% | 0.6% | -0.6% | 2.9% | -2.3% |
| 2-5 Years | 2.1% | 0.6% | -1.5% | 2.2% | -1.6% |
| Less than 2 years | 6.1% | 0.6% | -5.5% | 1.9% | -1.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 87.7% | 76.7% | 11.0% |
| Ireland | 0.6% | 0.6% | 0.0% |
| Lithuania | 0.9% | 0.3% | 0.6% |
| Poland | 0.9% | 1.3% | -0.4% |
| Other EU countries | 0.3% | 1.5% | -1.2% |
| Central and Western Africa | 0.3% | 0.3% | 0.0% |
| South and Eastern Africa | 0.6% | 0.2% | 0.4% |
| No passport held | 8.8% | 13.5% | -4.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 32.2% | 37.2% | -5.0% |
| Christian | 55.8% | 46.2% | 9.6% |
| Jewish | 1.5% | 0.5% | 1.0% |
| Muslim | 3.2% | 6.5% | -3.3% |
| Sikh | 0.3% | 0.9% | -0.6% |
| Not answered | 7% | 6.0% | 1.0% |
Over the last 12 months, the overall crime rate around Bell Close was 44.0 per 1,000 residents, which is 35.9% higher than the Codicote & Kimpton average. The most reported crime type was Violence and sexual offences.
Bell Close has the 14th highest crime rate of 32 local areas in Codicote & Kimpton and the 189th lowest crime rate of 413 local areas in North Hertfordshire .
Violent and sexual offences accounted for around 20.5 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -28.9%.

Households in this area have a higher level of wealth to the average household in England and Wales. 80% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 7 Bell Close, Knebworth, Hertfordshire Semi-Detached, an established residential building | £855,000 | 2021-11-18 | £915,689 |
| 2 Bell Close, Knebworth, Hertfordshire Semi-Detached, an established residential building | £510,000 | 2020-12-22 | £559,038 |
| 6 Bell Close, Knebworth, Hertfordshire Detached, an established residential building | £650,000 | 2014-11-06 | £942,641 |
| 2 Bell Close, Knebworth, Hertfordshire Semi-Detached, an established residential building | £316,000 | 2010-04-01 | £583,122 |
| 4 Bell Close, Knebworth, Hertfordshire Semi-Detached, an established residential building | £316,500 | 2008-10-24 | £620,897 |
The percentage of retired residents living in SG3 6AJ area is much higher than the country's average. According to Census 2011, 31% residents of this area were retired, while the average in the UK was 14%.
| Full-Time Employee | 91 |
| Retired | 88 |
| Self-Employed | 32 |
| Part-Time Employee | 24 |
| Looking after home or family | 18 |
| Unemployed | 13 |
| Student (economically inactive) | 10 |
| Long-Term Sick or disabled | 7 |
| Full-Time Student (with or without job) | 4 |
| Other | 1 |
| Professional, scientific and technical activities | 29 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 25 |
| Human health and social work activities | 19 |
| Education | 15 |
| Information and communication | 14 |
| Manufacturing | 12 |
| Public administration and defence; compulsory social security | 12 |
| Construction | 10 |
| Financial and insurance activities | 8 |
| Transport and storage | 7 |
| Other | 6 |
| Accommodation and food service activities | 5 |
| Administrative and support service activities | 4 |
| Water supply; sewerage, waste management and remediation activities | 3 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Peartree Way Nursery School Peartree Way , SG2 9EA | 3out of 4 | 2,954 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Knebworth Primary and Nursery School Swangleys Lane , SG3 6AA | 3out of 4 | 457 yd | Community school | Yes | Mixed | More About School |
| Shephalbury Park Primary School Burydale , Broadwater SG2 8AX | 3out of 4 | 1,834 yd | Community school | Yes | Mixed | More About School |
| All Saints Church of England Voluntary Aided Primary School, Datchworth Hollybush Lane , Datchworth SG3 6RE | 3out of 4 | 1,886 yd | Voluntary aided school | No | Mixed | More About School |
| Longmeadow Primary School Oaks Cross , Broadwater SG2 8LT | 3out of 4 | 1,975 yd | Community school | Yes | Mixed | More About School |
| St Margaret Clitherow Roman Catholic Primary School Monkswood Lane , (Off Monkswood Way) SG2 8QJ | 4out of 4 | 2,114 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Barnwell School Barnwell , SG2 9SW | 2out of 4 | 2,703 yd | Foundation school | No | Mixed | More About School |
| Marriotts School Brittain Way , SG2 8UT | 3out of 4 | 4,305 yd | Community school | No | Mixed | More About School |
| The Nobel School Mobbsbury Way , SG2 0HS | 3out of 4 | 5,327 yd | Foundation school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| North Hertfordshire College Monkswood Way , SG1 1LA | - not rated | 3,705 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Greenside School Shephall Green , SG2 9XS | 3out of 4 | 2,587 yd | Community special school | Yes | Mixed | More About School |
| The Valley School Broadhall Way , SG2 9BN | 3out of 4 | 2,683 yd | Community special school | Not Applicable | Mixed | More About School |
| Lonsdale School Brittain Way , SG2 8UT | 3out of 4 | 4,302 yd | Community special school | Yes | Mixed | More About School |
| Stevenage Education Support Centre Collenswood Road , SG2 9HQ | 3out of 4 | 4,844 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Sherrardswood School Lockleys , AL6 0BJ | - not rated | 5,182 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 |
|---|---|---|---|
| Coasters | 130 London Road | 335 yd | |
| Lucas May Coffee Gelato | Plot A, 120 London Road | 378 yd | |
| Caffe Vero | 7 Station Road | 387 yd | |
| Dominic's cafe | Knebworth Railway Station Station Approach | 559 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Station | The Station Station Approach | 559 yd | |
| The Royal British Legion | Hall Gun Lane | 575 yd | |
| Knebworth Golf Club | Knebworth Golf Club Deards End Lane | 870 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Knebworth Fish and Chips | Knebworth Fish And Chips, 121 London Road | 296 yd | |
| Raja Takeaway | 129 London Road | 296 yd | |
| Ming Che Chinese Takeaway | 140 London Road | 335 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Co-op | 119 London Road | 296 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Knebworth Recreation Ground KNEBWORTH SPORTS PAVILION KNEBWORTH SPORTS PAVILION WATTON ROAD | grass pitches, tennis courts | 141 yd |
| Knebworth Golf Club DEARDS END LANE | golf | 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 | 150 Mbit/s |
| Average download speed | 182.4 Mbit/s |
| Minimum download speed | 600 Mbit/s |
| Maximum download speed | 600 Mbit/s |
| Median upload speed | 15 Mbit/s |
| Average upload speed | 17 Mbit/s |
| Maximum upload speed | 40 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.