Datchworth Green is in Datchworth, Knebworth and in East Hertfordshire district. SG3 6TL is located in the Aston, Datchworth & Walkern electoral ward, within the English Parliamentary constituency of Stevenage. This postcode has been in use since 1980-01-01.
StreetScan combines information about Datchworth Green, Datchworth, Knebworth, SG3 6TL and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SG3 6TA, SG3 6TD, SG3 6SP, SG3 6SZ, SG3 6TP, SG3 6SX.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding SG3 6TL has a slightly higher male population, with 52% 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 | 51.5% | 48% | -3.5% | 51.0% | -3.0% |
| Male | 48.5% | 52% | 3.5% | 49.0% | 3.0% |
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 6TL there is a very large concentration of residents that are married - 58.1% 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 | 19.9% | 24.4% | 4.5% | 37.9% | -13.5% |
| Married: Opposite sex | 64.8% | 58.1% | -6.7% | 44.2% | 13.9% |
| Separated | 3.9% | 1.6% | -2.3% | 2.2% | -0.6% |
| Divorced | 6.6% | 10.5% | 3.9% | 9.1% | 1.4% |
| Widowed | 4.7% | 5.4% | 0.7% | 6.1% | -0.7% |
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 (88.4%) 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 | 52.8% | 55.4% | 2.6% | 48.4% | 7.0% |
| Good health | 34.4% | 33% | -1.4% | 33.6% | -0.6% |
| Fair health | 10.5% | 9.5% | -1.0% | 12.7% | -3.2% |
| Bad health | 2.3% | 1.7% | -0.6% | 4.0% | -2.3% |
| 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 SG3 6TL this area, 8.1% 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 43.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 10.2% | 8.1% | -2.1% | 18.2% | -10.1% |
| 1-4 GCSEs or Equivalent | 13.3% | 7.8% | -5.5% | 9.6% | -1.8% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 17.6% | 19.4% | 1.8% | 13.4% | 6.0% |
| Apprenticeship | 3.1% | 5.4% | 2.3% | 5.3% | 0.1% |
| HNC, HND or 2+ A Levels | 8.6% | 15.5% | 6.9% | 16.9% | -1.4% |
| Degree or Similar | 44.1% | 43.4% | -0.7% | 33.8% | 9.6% |
| Other | 3.1% | 0.4% | -2.7% | 2.8% | -2.4% |
In this area, the population is predominantly white, with 99% 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) | |
|---|---|---|---|---|---|
| Indian | 0% | 0.7% | 0.7% | 3.1% | -2.4% |
| Black Caribbean | 0.3% | 0% | -0.3% | 1.0% | -1.0% |
| Mixed White and Caribbean | 0.3% | 0% | -0.3% | 0.9% | -0.9% |
| White | 99.3% | 99% | -0.3% | 81.4% | 17.6% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 93.2% 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 | 97.4% | 93.2% | -4.2% | 83.2% | 10.0% |
| European Union | 1.3% | 2.4% | 1.1% | 6.1% | -3.7% |
| Rest of Europe | 0% | 0.7% | 0.7% | 0.8% | -0.1% |
| Africa | 0.3% | 2% | 1.7% | 2.7% | -0.7% |
| Middle East and Asia | 0.3% | 1.4% | 1.1% | 5.6% | -4.2% |
| The Americas and the Caribbean | 0.3% | 0.3% | 0.0% | 1.3% | -1.0% |
| Oceania | 0.3% | 0% | -0.3% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 96.7% | 93.8% | -2.9% | 83.2% | 10.6% |
| 10+ Years | 0% | 4.1% | 4.1% | 9.8% | -5.7% |
| 5-10 Years | 0% | 1% | 1.0% | 2.9% | -1.9% |
| 2-5 Years | 0.3% | 0.7% | 0.4% | 2.2% | -1.5% |
| Less than 2 years | 3% | 0.3% | -2.7% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 95.6% | 76.7% | 18.9% |
| Ireland | 0.7% | 0.6% | 0.1% |
| France | 0.7% | 0.3% | 0.4% |
| Germany | 0.3% | 0.2% | 0.1% |
| Other EU countries | 1% | 1.5% | -0.5% |
| No passport held | 1.7% | 13.5% | -11.8% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 37.4% | 37.2% | 0.2% |
| Christian | 57.5% | 46.2% | 11.3% |
| Jewish | 0.3% | 0.5% | -0.2% |
| Other religion | 0.7% | 0.6% | 0.1% |
| Not answered | 4.1% | 6.0% | -1.9% |
Over the last 12 months, the overall crime rate around Datchworth Green was 45.8 per 1,000 residents, which is 11.0% higher than the Aston, Datchworth & Walkern average. The most reported crime type was Anti-social behaviour.
Datchworth Green has the 11th highest crime rate of 27 local areas in Aston, Datchworth & Walkern and the 219th lowest crime rate of 456 local areas in East Hertfordshire .
Violent and sexual offences accounted for around 7.0 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -55.4%.

Households in this area have a higher level of wealth to the average household in England and Wales. 81% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 66 Datchworth Green, Knebworth, Hertfordshire Detached, an established residential building | £660,000 | 2024-11-22 | £686,243 |
| 42 Datchworth Green, Knebworth, Hertfordshire Detached, an established residential building | £1,195,000 | 2024-01-05 | £1,270,295 |
| 2 Datchworth Green, Knebworth, Hertfordshire Other, an established residential building | £360,000 | 2023-05-05 | £373,676 |
| 63 Datchworth Green, Knebworth, Hertfordshire Detached, an established residential building | £950,000 | 2023-02-22 | £987,773 |
| 56A Datchworth Green, Knebworth, Hertfordshire Semi-Detached, an established residential building | £505,000 | 2020-04-03 | £602,596 |
SG3 6TL area has a very high level of entrepreneurship. Only 11% of streets have higher percent of entrepreneur residents. 15% 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.
SG3 6TL 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.
The percentage of retired residents living in SG3 6TL area is much higher than the country's average. According to Census 2011, 30% residents of this area were retired, while the average in the UK was 14%.
| Full-Time Employee | 83 |
| Retired | 79 |
| Self-Employed | 38 |
| Part-Time Employee | 22 |
| Student (economically inactive) | 10 |
| Looking after home or family | 9 |
| Other | 8 |
| Full-Time Student (with or without job) | 6 |
| Long-Term Sick or disabled | 5 |
| Unemployed | 2 |
| Professional, scientific and technical activities | 22 |
| Manufacturing | 17 |
| Human health and social work activities | 17 |
| Education | 14 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 11 |
| Construction | 10 |
| Public administration and defence; compulsory social security | 10 |
| Accommodation and food service activities | 9 |
| Other | 8 |
| Financial and insurance activities | 7 |
| Information and communication | 7 |
| Administrative and support service activities | 7 |
| Transport and storage | 4 |
| Real estate activities | 3 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Tenterfield Nursery School London Road , AL6 9JF | 4out of 4 | 4,775 yd | Local authority nursery school | Yes | Mixed | More About School |
| Peartree Way Nursery School Peartree Way , SG2 9EA | 3out of 4 | 5,335 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| All Saints Church of England Voluntary Aided Primary School, Datchworth Hollybush Lane , Datchworth SG3 6RE | 3out of 4 | 933 yd | Voluntary aided school | No | Mixed | More About School |
| St Michael's Woolmer Green CofE VA Primary School London Road , SG3 6JP | 3out of 4 | 1,378 yd | Voluntary aided school | No | Mixed | More About School |
| Knebworth Primary and Nursery School Swangleys Lane , SG3 6AA | 3out of 4 | 2,294 yd | Community school | Yes | Mixed | More About School |
| Oaklands Primary School Great North Road , Oaklands AL6 0PX | 3out of 4 | 2,739 yd | Community school | No | Mixed | More About School |
| Watton-at-Stone Primary and Nursery School Rectory Lane , Watton-At-Stone SG14 3SG | 3out of 4 | 3,717 yd | Community 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 | 4,900 yd | Foundation school | No | Mixed | More About School |
| Monk's Walk School Knightsfield , AL8 7NL | 3out of 4 | 5,139 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Sherrardswood School Lockleys , AL6 0BJ | - not rated | 4,169 yd | Other independent school | Yes | Mixed | More About School |
| Knightsfield School Knightsfield , AL8 7LW | 4out of 4 | 4,830 yd | Academy special converter | Not Applicable | Mixed | More About School |
| Greenside School Shephall Green , SG2 9XS | 3out of 4 | 4,908 yd | Community special school | Yes | Mixed | More About School |
| The Valley School Broadhall Way , SG2 9BN | 3out of 4 | 5,216 yd | Community 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 |
|---|---|---|---|
| Datchworth Coffee | 3 Datchworth Green, Datchworth | 1 yd | |
| We R Cakes | Unit 1, Mardleybury Farm | 869 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Plough | 5 Datchworth Green, Datchworth | 1 yd | |
| Datchworth Sports Club | Datchworth Green, Datchworth | 1 yd | |
| The Tilbury | The Inn Off The Green, Watton Road | 269 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Datchworth Sports Club DATCHWORTH SPORTS CLUB DATCHWORTH SPORTS CLUB DATCHWORTH GREEN | grass pitches, tennis courts | 77 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 | 97.9% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 97.9% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 97.9% |
| 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 | 58.7 Mbit/s |
| Average download speed | 184.9 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 19.4 Mbit/s |
| Average upload speed | 28.3 Mbit/s |
| Maximum upload speed | 115 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.