William Close is in Welwyn Garden City and in Welwyn Hatfield district. AL7 4ER is located in the Howlands electoral ward, within the English Parliamentary constituency of Welwyn Hatfield. This postcode has been in use since 2018-03-01.
StreetScan combines information about William Close, Welwyn Garden City, AL7 4ER and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: AL7 4EL, AL7 4BZ, AL7 4EP, AL7 4RJ, AL7 4GN, AL7 4RH, AL7 4FP, AL7 4SB, AL7 4HG.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding AL7 4ER has a slightly higher male population, with 50.4% 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 | 54.8% | 49.6% | -5.2% | 51.0% | -1.4% |
| Male | 45.2% | 50.4% | 5.2% | 49.0% | 1.4% |
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 AL7 4ER, a significant portion of the population is single, making up 47% 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 | 31% | 47% | 16.0% | 37.9% | 9.1% |
| Married: Opposite sex | 45.5% | 44.3% | -1.2% | 44.2% | 0.1% |
| Married: Same sex | 0.8% | 0% | -0.8% | 0.3% | -0.3% |
| Civil partnership: Same sex | 0% | 0.6% | 0.6% | 0.1% | 0.5% |
| Separated | 4.1% | 0.9% | -3.2% | 2.2% | -1.3% |
| Divorced | 9.5% | 5.1% | -4.4% | 9.1% | -4.0% |
| Widowed | 9.1% | 2.1% | -7.0% | 6.1% | -4.0% |
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 (93.6%) 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 | 53.9% | 62.7% | 8.8% | 48.4% | 14.3% |
| Good health | 34% | 30.9% | -3.1% | 33.6% | -2.7% |
| Fair health | 9% | 4.4% | -4.6% | 12.7% | -8.3% |
| Bad health | 2.5% | 2% | -0.5% | 4.0% | -2.0% |
| Very bad health | 0.6% | 0% | -0.6% | 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 AL7 4ER this area, 5.7% 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 51.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 17.4% | 5.7% | -11.7% | 18.2% | -12.5% |
| 1-4 GCSEs or Equivalent | 16.5% | 5.4% | -11.1% | 9.6% | -4.2% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 19% | 14.2% | -4.8% | 13.4% | 0.8% |
| Apprenticeship | 3.3% | 4.2% | 0.9% | 5.3% | -1.1% |
| HNC, HND or 2+ A Levels | 10.3% | 17.5% | 7.2% | 16.9% | 0.6% |
| Degree or Similar | 29.8% | 51.4% | 21.6% | 33.8% | 17.6% |
| Other | 3.7% | 1.5% | -2.2% | 2.8% | -1.3% |
In this area, the population is more ethnically diverse compared to the UK average. While 64.8% 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 | 1.6% | 0.2% | -1.4% | 1.1% | -0.9% |
| Chinese | 0% | 1.3% | 1.3% | 0.7% | 0.6% |
| Indian | 3.1% | 11.2% | 8.1% | 3.1% | 8.1% |
| Pakistani | 0.6% | 0.2% | -0.4% | 2.7% | -2.5% |
| Other Asian | 6.2% | 2.6% | -3.6% | 1.6% | 1.0% |
| Black African | 6.9% | 6.6% | -0.3% | 2.5% | 4.1% |
| Black Caribbean | 0.6% | 1.3% | 0.7% | 1.0% | 0.3% |
| Other Black | 0.3% | 0.7% | 0.4% | 0.5% | 0.2% |
| Mixed White and Asian | 0% | 1.8% | 1.8% | 0.8% | 1.0% |
| Mixed White and African | 0.3% | 1.1% | 0.8% | 0.4% | 0.7% |
| Mixed White and Caribbean | 0.3% | 1.8% | 1.5% | 0.9% | 0.9% |
| Mixed Other | 0.3% | 2% | 1.7% | 0.8% | 1.2% |
| White | 77.9% | 64.8% | -13.1% | 81.4% | -16.6% |
| Roma | 0% | 0.2% | 0.2% | 0.2% | 0.0% |
| Arab | 0.3% | 2% | 1.7% | 0.6% | 1.4% |
| Other | 1.6% | 2.4% | 0.8% | 1.6% | 0.8% |
In this area, 73.9% 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 | 79.4% | 73.9% | -5.5% | 83.2% | -9.3% |
| European Union | 6.2% | 8.9% | 2.7% | 6.1% | 2.8% |
| Rest of Europe | 0.3% | 1.3% | 1.0% | 0.8% | 0.5% |
| Africa | 5% | 5.4% | 0.4% | 2.7% | 2.7% |
| Middle East and Asia | 7.8% | 8.7% | 0.9% | 5.6% | 3.1% |
| The Americas and the Caribbean | 1.2% | 1.7% | 0.5% | 1.3% | 0.4% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 79.4% | 74.2% | -5.2% | 83.2% | -9.0% |
| 10+ Years | 2.2% | 19% | 16.8% | 9.8% | 9.2% |
| 5-10 Years | 5.9% | 5.3% | -0.6% | 2.9% | 2.4% |
| 2-5 Years | 7.2% | 1.1% | -6.1% | 2.2% | -1.1% |
| Less than 2 years | 5.3% | 0.4% | -4.9% | 1.9% | -1.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 79.7% | 76.7% | 3.0% |
| Ireland | 1.1% | 0.6% | 0.5% |
| France | 0.2% | 0.3% | -0.1% |
| Germany | 0.2% | 0.2% | 0.0% |
| Italy | 0.9% | 0.6% | 0.3% |
| Lithuania | 0.4% | 0.3% | 0.1% |
| Poland | 0.9% | 1.3% | -0.4% |
| Romania | 2.6% | 0.9% | 1.7% |
| Turkey | 0.2% | 0.1% | 0.1% |
| Other Europe | 0.7% | 0.2% | 0.5% |
| North Africa | 0.2% | 0.1% | 0.1% |
| Central and Western Africa | 0.7% | 0.3% | 0.4% |
| Eastern Asia | 0.9% | 0.3% | 0.6% |
| Southern Asia | 1.3% | 1.2% | 0.1% |
| South-East Asia | 0.2% | 0.2% | 0.0% |
| North America and the Caribbean | 0.2% | 0.3% | -0.1% |
| Central and South America | 0.4% | 0.2% | 0.2% |
| No passport held | 9% | 13.5% | -4.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 40.7% | 37.2% | 3.5% |
| Christian | 40.2% | 46.2% | -6.0% |
| Buddhist | 1.8% | 0.5% | 1.3% |
| Hindu | 8.8% | 1.7% | 7.1% |
| Jewish | 0.2% | 0.5% | -0.3% |
| Muslim | 3.1% | 6.5% | -3.4% |
| Sikh | 0.7% | 0.9% | -0.2% |
| Other religion | 1.8% | 0.6% | 1.2% |
| Not answered | 2.9% | 6.0% | -3.1% |
Over the last 12 months, the overall crime rate around William Close was 101.3 per 1,000 residents, which is 8.3% higher than the Howlands average. The most reported crime type was Anti-social behaviour.
William Close has the 22nd highest crime rate of 49 local areas in Howlands and the 113th highest crime rate of 363 local areas in Welwyn Hatfield .
Violent and sexual offences accounted for around 29.5 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 2.2%.

Households in this area have a higher level of wealth to the average household in England and Wales. 75% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 9 William Close, Welwyn Garden City, Hertfordshire Terraced, an established residential building | £400,000 | 2021-09-17 | £423,271 |
| 9 William Close, Welwyn Garden City, Hertfordshire Terraced, a newly built property | £364,995 | 2018-04-30 | £411,527 |
| 10 William Close, Welwyn Garden City, Hertfordshire Terraced, a newly built property | £409,995 | 2018-04-30 | £462,263 |
| 8 William Close, Welwyn Garden City, Hertfordshire Terraced, a newly built property | £364,995 | 2018-04-30 | £411,527 |
| 7 William Close, Welwyn Garden City, Hertfordshire Terraced, a newly built property | £409,995 | 2018-04-30 | £462,263 |
AL7 4ER area has a high level of entrepreneurship. Only 21% of streets have higher percent of entrepreneur residents. 12% 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.
AL7 4ER area has a low unemployment rate. According to Census 2021, 0% 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 | 209 |
| Self-Employed | 41 |
| Part-Time Employee | 28 |
| Looking after home or family | 15 |
| Student (economically inactive) | 12 |
| Long-Term Sick or disabled | 10 |
| Other | 10 |
| Retired | 8 |
| Unemployed | 1 |
| Full-Time Student (with or without job) | 0 |
| Human health and social work activities | 47 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 30 |
| Education | 15 |
| Administrative and support service activities | 14 |
| Manufacturing | 11 |
| Construction | 11 |
| Professional, scientific and technical activities | 6 |
| Public administration and defence; compulsory social security | 5 |
| Other | 5 |
| Transport and storage | 5 |
| Accommodation and food service activities | 4 |
| Information and communication | 4 |
| Financial and insurance activities | 1 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ludwick Nursery School Holwell Road , AL7 3RP | 4out of 4 | 1,486 yd | Local authority nursery school | Yes | Mixed | More About School |
| Birchwood Nursery School Birchway , Crawford Road AL10 0PD | 4out of 4 | 3,498 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Commonswood Primary & Nursery School The Commons , AL7 4RU | 3out of 4 | 650 yd | Community school | Yes | Mixed | More About School |
| Creswick Primary & Nursery School Sir John Newsom Way , AL7 4FL | 2out of 4 | 1,286 yd | Community school | Yes | Mixed | More About School |
| Swallow Dell Primary and Nursery School Blackthorn Road , AL7 3JP | 3out of 4 | 1,408 yd | Community school | Yes | Mixed | More About School |
| Our Lady Catholic Primary School Woodhall Lane , AL7 3TF | 2out of 4 | 1,433 yd | Voluntary aided school | Yes | Mixed | More About School |
| Holwell Primary School Holwell Road , AL7 3RP | 3out of 4 | 1,438 yd | Community school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ridgeway Academy Herns Lane , AL7 2AF | 2out of 4 | 2,328 yd | Academy sponsor led | No | Mixed | More About School |
| Stanborough School Lemsford Lane , AL8 6YR | 2out of 4 | 2,663 yd | Academy converter | Not Applicable | Mixed | More About School |
| Onslow St Audreys School Old Rectory Drive , AL10 8AB | 2out of 4 | 3,839 yd | Academy converter | No | Mixed | More About School |
| Bishop's Hatfield Girls' School Woods Avenue , AL10 8NL | 4out of 4 | 4,260 yd | Academy converter | Not Applicable | Girls | More About School |
| Monk's Walk School Knightsfield , AL8 7NL | 3out of 4 | 4,813 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Lakeside School Lemsford Lane , AL8 6YN | 4out of 4 | 2,970 yd | Community special school | Yes | Mixed | More About School |
| Southfield School Woods Avenue , AL10 8NN | 3out of 4 | 4,273 yd | Community special school | No | Mixed | More About School |
| Knightsfield School Knightsfield , AL8 7LW | 4out of 4 | 4,982 yd | Academy special converter | Not Applicable | Mixed | More About School |
| Links Hatfield Academy Travellers Lane , AL10 8TJ | - not rated | 5,083 yd | Academy alternative provision sponsor led | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| J&O Coffee Shop | Queen Elizabeth II Hospital, Howlands | 114 yd | |
| The Raj of India Restaurant | 16 Hall Grove, Welwyn Garden City | 796 yd | |
| Supreme Peri Peri | 20 Hall Grove, Welwyn Garden City | 809 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Grove | Hall Grove, Welwyn Garden City | 796 yd | |
| The Hollybush | Hollybush Lane, Welwyn Garden City | 922 yd | |
| The Chieftain | Cole Green Lane, Welwyn Garden City | 985 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Sizzlers | 14 Hall Grove, Welwyn Garden City | 796 yd | |
| Burrito Grill/Sushi and Shakes | 20 Hall Grove, Welwyn Garden City | 809 yd | |
| Mrs C's | 158 Hollybush Lane, Welwyn Garden City | 922 yd | |
| Tikka Masala | 166 Hollybush Lane, Welwyn Garden City | 922 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Co-operative Food | 8 Hall Grove, Welwyn Garden City | 796 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Hatfield Cricket Club HATFIELD AND CRUSADERS CRICKET CLUB HATFIELD AND CRUSADERS CRICKET CLUB ASCOTS LANE | grass pitches | 523 yd |
| King George V Playing Fields Beehive Lane | artificial grass pitch, grass pitches, tennis courts | 613 yd |
| Mill Green Golf Club GYPSY LANE | golf | 1,062 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 | 500 Mbit/s |
| Average download speed | 472.1 Mbit/s |
| Minimum download speed | 900 Mbit/s |
| Maximum download speed | 900 Mbit/s |
| Median upload speed | 500 Mbit/s |
| Average upload speed | 459.3 Mbit/s |
| Maximum upload speed | 900 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.