Blenhiem Court is in Welwyn Garden City and in Welwyn Hatfield district. AL7 1AD is located in the Haldens electoral ward, within the English Parliamentary constituency of Welwyn Hatfield. This postcode has been in use since 1998-12-01.
StreetScan combines information about Blenhiem Court, Welwyn Garden City, AL7 1AD and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: AL7 1HG, AL7 1JG, AL7 1AN, AL7 1BJ, AL7 1GU, AL7 1JA, AL7 1RX, AL7 1AJ, AL7 1EP.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding AL7 1AD has a slightly higher male population, with 50.3% 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 | 53.4% | 49.7% | -3.7% | 51.0% | -1.3% |
| Male | 46.6% | 50.3% | 3.7% | 49.0% | 1.3% |
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 | 34.6% | 39.5% | 4.9% | 37.9% | 1.6% |
| Married: Opposite sex | 41% | 42.9% | 1.9% | 44.2% | -1.3% |
| Separated | 2.1% | 2.9% | 0.8% | 2.2% | 0.7% |
| Divorced | 12.4% | 8% | -4.4% | 9.1% | -1.1% |
| Widowed | 9.8% | 6.7% | -3.1% | 6.1% | 0.6% |
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 | 48% | 45.5% | -2.5% | 48.4% | -2.9% |
| Good health | 36.7% | 34.2% | -2.5% | 33.6% | 0.6% |
| Fair health | 11.2% | 15.4% | 4.2% | 12.7% | 2.7% |
| Bad health | 3.1% | 3.8% | 0.7% | 4.0% | -0.2% |
| Very bad health | 1% | 1% | 0.0% | 1.2% | -0.2% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 17.1% | 14.6% | -2.5% | 18.2% | -3.6% |
| 1-4 GCSEs or Equivalent | 18.4% | 8.3% | -10.1% | 9.6% | -1.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15% | 17.5% | 2.5% | 13.4% | 4.1% |
| Apprenticeship | 1.7% | 6.7% | 5.0% | 5.3% | 1.4% |
| HNC, HND or 2+ A Levels | 14.1% | 18.3% | 4.2% | 16.9% | 1.4% |
| Degree or Similar | 29.9% | 34.6% | 4.7% | 33.8% | 0.8% |
| Other | 3.8% | 0% | -3.8% | 2.8% | -2.8% |
In this area, the population is predominantly white, with 90.4% 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) | |
|---|---|---|---|---|---|
| Chinese | 1.4% | 1.4% | 0.0% | 0.7% | 0.7% |
| Indian | 0% | 1% | 1.0% | 3.1% | -2.1% |
| Pakistani | 0% | 1.4% | 1.4% | 2.7% | -1.3% |
| Other Asian | 2.7% | 1.7% | -1.0% | 1.6% | 0.1% |
| Black African | 1% | 0.7% | -0.3% | 2.5% | -1.8% |
| Black Caribbean | 1% | 0.3% | -0.7% | 1.0% | -0.7% |
| Other Black | 0.3% | 0% | -0.3% | 0.5% | -0.5% |
| Mixed White and Asian | 0.7% | 2.4% | 1.7% | 0.8% | 1.6% |
| Mixed White and Caribbean | 1.7% | 0% | -1.7% | 0.9% | -0.9% |
| Mixed Other | 0.7% | 0.3% | -0.4% | 0.8% | -0.5% |
| White | 90.1% | 90.4% | 0.3% | 81.4% | 9.0% |
| Gypsy or Irish Traveller | 0.3% | 0.3% | 0.0% | 0.1% | 0.2% |
In this area, 82.2% 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 | 86.4% | 82.2% | -4.2% | 83.2% | -1.0% |
| European Union | 2.4% | 9.6% | 7.2% | 6.1% | 3.5% |
| Rest of Europe | 0.3% | 0.3% | 0.0% | 0.8% | -0.5% |
| Africa | 5.8% | 5.1% | -0.7% | 2.7% | 2.4% |
| Middle East and Asia | 3.1% | 2.4% | -0.7% | 5.6% | -3.2% |
| The Americas and the Caribbean | 1% | 0.3% | -0.7% | 1.3% | -1.0% |
| Oceania | 1% | 0% | -1.0% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 85% | 82.2% | -2.8% | 83.2% | -1.0% |
| 10+ Years | 2.4% | 10.6% | 8.2% | 9.8% | 0.8% |
| 5-10 Years | 1.4% | 3.4% | 2.0% | 2.9% | 0.5% |
| 2-5 Years | 5.1% | 1.4% | -3.7% | 2.2% | -0.8% |
| Less than 2 years | 6.1% | 2.4% | -3.7% | 1.9% | 0.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 83.2% | 76.7% | 6.5% |
| Poland | 4.5% | 1.3% | 3.2% |
| Romania | 1% | 0.9% | 0.1% |
| Other EU countries | 1.7% | 1.5% | 0.2% |
| South and Eastern Africa | 0.7% | 0.2% | 0.5% |
| Eastern Asia | 0.3% | 0.3% | 0.0% |
| Southern Asia | 0.3% | 1.2% | -0.9% |
| No passport held | 8.2% | 13.5% | -5.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 43.6% | 37.2% | 6.4% |
| Christian | 47.1% | 46.2% | 0.9% |
| Buddhist | 1% | 0.5% | 0.5% |
| Jewish | 0.7% | 0.5% | 0.2% |
| Muslim | 1.4% | 6.5% | -5.1% |
| Not answered | 6.2% | 6.0% | 0.2% |
Over the last 12 months, the overall crime rate around Blenhiem Court was 208.9 per 1,000 residents, which is 106.7% higher than the Haldens average. The most reported crime type was Anti-social behaviour.
Blenhiem Court has the 3rd highest crime rate of 44 local areas in Haldens and the 29th highest crime rate of 363 local areas in Welwyn Hatfield .
Violent and sexual offences accounted for around 58.2 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has stayed broadly stable by about -1.1%.

Households in this area have a slightly higher level of wealth to the average household in England and Wales. 69% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 6 Blenhiem Court, Welwyn Garden City, Hertfordshire Other, an established residential building | £670,000 | 2024-04-25 | £664,422 |
| St. Davids House, 11 Blenheim Court, Welwyn Garden City, Hertfordshire Other, an established residential building | £850,000 | 2023-06-07 | £810,861 |
| 12 Blenheim Court, Welwyn Garden City, Hertfordshire Other, an established residential building | £600,000 | 2019-09-27 | £597,492 |
| 6 Blenhiem Court, Welwyn Garden City, Hertfordshire Other, an established residential building | £485,000 | 2019-08-29 | £490,143 |
| 1 Blenhiem Court, Welwyn Garden City, Hertfordshire Other, an established residential building | £1,100,000 | 2019-08-29 | £1,111,665 |
| Full-Time Employee | 96 |
| Retired | 53 |
| Part-Time Employee | 27 |
| Self-Employed | 15 |
| Student (economically inactive) | 12 |
| Unemployed | 10 |
| Long-Term Sick or disabled | 9 |
| Looking after home or family | 8 |
| Full-Time Student (with or without job) | 5 |
| Other | 4 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 40 |
| Human health and social work activities | 27 |
| Manufacturing | 16 |
| Other | 14 |
| Professional, scientific and technical activities | 13 |
| Information and communication | 11 |
| Administrative and support service activities | 9 |
| Construction | 9 |
| Education | 7 |
| Financial and insurance activities | 6 |
| Transport and storage | 4 |
| Public administration and defence; compulsory social security | 3 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Real estate activities | 1 |
| Accommodation and food service activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ludwick Nursery School Holwell Road , AL7 3RP | 4out of 4 | 1,185 yd | Local authority nursery school | Yes | Mixed | More About School |
| Tenterfield Nursery School London Road , AL6 9JF | 4out of 4 | 3,200 yd | Local authority nursery school | Yes | Mixed | More About School |
| Birchwood Nursery School Birchway , Crawford Road AL10 0PD | 4out of 4 | 4,920 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Panshanger Primary School Daniells , AL7 1QY | 3out of 4 | 797 yd | Community school | Yes | Mixed | More About School |
| Peartree Primary School Peartree Primary School , AL7 3XW | 3out of 4 | 983 yd | Community school | No | Mixed | More About School |
| Swallow Dell Primary and Nursery School Blackthorn Road , AL7 3JP | 3out of 4 | 1,173 yd | Community school | Yes | Mixed | More About School |
| Holwell Primary School Holwell Road , AL7 3RP | 3out of 4 | 1,188 yd | Community school | No | Mixed | More About School |
| The Holy Family Catholic Primary School Crookhams , AL7 1PG | 3out of 4 | 1,294 yd | Voluntary aided school | Yes | 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 | 1,044 yd | Academy sponsor led | No | Mixed | More About School |
| Monk's Walk School Knightsfield , AL8 7NL | 3out of 4 | 2,411 yd | Academy converter | No | Mixed | More About School |
| Stanborough School Lemsford Lane , AL8 6YR | 2out of 4 | 2,588 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Knightsfield School Knightsfield , AL8 7LW | 4out of 4 | 2,530 yd | Academy special converter | Not Applicable | Mixed | More About School |
| Lakeside School Lemsford Lane , AL8 6YN | 4out of 4 | 2,692 yd | Community special school | Yes | Mixed | More About School |
| Sherrardswood School Lockleys , AL6 0BJ | - not rated | 3,172 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 |
|---|---|---|---|
| Tewin Road Cafe | Tewin Road, Welwyn Garden City | 217 yd | |
| PW Gates | Unit 2, Swallow End | 241 yd | |
| Taylor Mammon and Nathan Ltd | 8 Little Mundells, Welwyn Garden City | 316 yd | |
| Hertfordshire Fire & Rescue Service | Fire Station, Bridge Road East | 480 yd | |
| Artizian Catering-Roche Products Ltd | 6 Falcon Way, Welwyn Garden City | 731 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Bakehouse | Bessemer Road, Welwyn Garden City | 568 yd | |
| Shamrock Club | Ridgeway, Welwyn Garden City | 846 yd | |
| Attimore Hall | Ridgeway, Welwyn Garden City | 846 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Megna Indian Take Away | Unit 7, Tewin Road Business Centre | 372 yd | |
| Masterchef and Shakes | Unit 16, Peartree Farm | 703 yd | |
| Fat Jacks / Downtown Pizza | 15 Little Ridge, Welwyn Garden City | 882 yd | |
| Regal Fish & Chips | 25 Stonehills, Welwyn Garden City | 1,041 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Aldi | Bessemer Road, Welwyn Garden City | 568 yd | |
| Tesco | New Food Experience Centre, Shire Park | 731 yd | |
| Tesco | Heart, Shire Park | 753 yd | |
| Waitrose | Bridge Road, Welwyn Garden City | 975 yd | |
| Morrisons | 40 Black Fan Road, Welwyn Garden City | 995 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Shire Park Club (Closed) Bessemer Road | 753 yd | |
| Ridgeway Academy HERNS LANE | artificial grass pitch, grass pitches, health and fitness suite | 915 yd |
| Welwyn Garden City Football Club HERNS WAY | artificial grass pitch, grass pitches | 1,035 yd |
| Anytime Fitness (Welwyn Garden City) UNIT 54 UNIT 54 HOWARDSGATE | health and fitness suite | 1,039 yd |
| Swallow Dell Primary And Nursery School BLACKTHORN ROAD | grass pitches | 1,072 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% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.