Knella Road is in Welwyn Garden City and in Welwyn Hatfield district. AL7 3NS is located in the Howlands electoral ward, within the English Parliamentary constituency of Welwyn Hatfield. This postcode has been in use since 1980-01-01.
StreetScan combines information about Knella Road, Welwyn Garden City, AL7 3NS and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: AL7 3NP, AL7 2FB, AL7 1FN, AL7 3EP, AL7 1FL, AL7 2DB, AL7 3NR, AL7 1FR, AL7 3EN.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around AL7 3NS 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 | 45% | 51.3% | 6.3% | 51.0% | 0.3% |
| Male | 55% | 48.7% | -6.3% | 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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 31.7% | 36.4% | 4.7% | 37.9% | -1.5% |
| Married: Opposite sex | 53.3% | 49.8% | -3.5% | 44.2% | 5.6% |
| Civil partnership: Same sex | 0% | 0.8% | 0.8% | 0.1% | 0.7% |
| Separated | 1.8% | 2% | 0.2% | 2.2% | -0.2% |
| Divorced | 7.5% | 5.5% | -2.0% | 9.1% | -3.6% |
| Widowed | 5.7% | 5.5% | -0.2% | 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.
This area has a high percentage of residents reporting their health as Good or Very Good (86.8%) 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 | 48.6% | 55.6% | 7.0% | 48.4% | 7.2% |
| Good health | 32.1% | 31.2% | -0.9% | 33.6% | -2.4% |
| Fair health | 15.4% | 9.2% | -6.2% | 12.7% | -3.5% |
| Bad health | 2.9% | 3.7% | 0.8% | 4.0% | -0.3% |
| Very bad health | 1.1% | 0.3% | -0.8% | 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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 26.4% | 16% | -10.4% | 18.2% | -2.2% |
| 1-4 GCSEs or Equivalent | 18.1% | 8% | -10.1% | 9.6% | -1.6% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 17.2% | 13.6% | -3.6% | 13.4% | 0.2% |
| Apprenticeship | 4.8% | 4% | -0.8% | 5.3% | -1.3% |
| HNC, HND or 2+ A Levels | 11% | 22.4% | 11.4% | 16.9% | 5.5% |
| Degree or Similar | 17.6% | 32% | 14.4% | 33.8% | -1.8% |
| Other | 4.8% | 4% | -0.8% | 2.8% | 1.2% |
This area closely mirrors the overall ethnic composition of the UK, with 87.1% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Indian | 0.7% | 0.3% | -0.4% | 3.1% | -2.8% |
| Pakistani | 0% | 1.7% | 1.7% | 2.7% | -1.0% |
| Other Asian | 1.8% | 4.3% | 2.5% | 1.6% | 2.7% |
| Black African | 1.1% | 0.6% | -0.5% | 2.5% | -1.9% |
| Black Caribbean | 0.7% | 0.6% | -0.1% | 1.0% | -0.4% |
| Other Black | 0.4% | 0.6% | 0.2% | 0.5% | 0.1% |
| Mixed White and Asian | 0.4% | 0.9% | 0.5% | 0.8% | 0.1% |
| Mixed White and African | 0.7% | 0% | -0.7% | 0.4% | -0.4% |
| Mixed White and Caribbean | 2.1% | 0.9% | -1.2% | 0.9% | 0.0% |
| Mixed Other | 0% | 2.3% | 2.3% | 0.8% | 1.5% |
| White | 92.1% | 87.1% | -5.0% | 81.4% | 5.7% |
| Roma | 0% | 0.6% | 0.6% | 0.2% | 0.4% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 86% 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 | 89.6% | 86% | -3.6% | 83.2% | 2.8% |
| European Union | 2.9% | 3.4% | 0.5% | 6.1% | -2.7% |
| Rest of Europe | 1.4% | 0.9% | -0.5% | 0.8% | 0.1% |
| Africa | 2.5% | 2% | -0.5% | 2.7% | -0.7% |
| Middle East and Asia | 1.1% | 4.6% | 3.5% | 5.6% | -1.0% |
| The Americas and the Caribbean | 1.1% | 1.7% | 0.6% | 1.3% | 0.4% |
| Oceania | 1.4% | 1.4% | 0.0% | 0.3% | 1.1% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 87.5% | 86% | -1.5% | 83.2% | 2.8% |
| 10+ Years | 1.1% | 11.4% | 10.3% | 9.8% | 1.6% |
| 5-10 Years | 0% | 1.7% | 1.7% | 2.9% | -1.2% |
| 2-5 Years | 1.8% | 0.3% | -1.5% | 2.2% | -1.9% |
| Less than 2 years | 9.6% | 0.6% | -9.0% | 1.9% | -1.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 81% | 76.7% | 4.3% |
| Ireland | 1.7% | 0.6% | 1.1% |
| Italy | 1.7% | 0.6% | 1.1% |
| Poland | 0.6% | 1.3% | -0.7% |
| Romania | 0.6% | 0.9% | -0.3% |
| Southern Asia | 0.6% | 1.2% | -0.6% |
| South-East Asia | 0.6% | 0.2% | 0.4% |
| North America and the Caribbean | 0.3% | 0.3% | 0.0% |
| Oceania | 0.9% | 0.1% | 0.8% |
| No passport held | 12.1% | 13.5% | -1.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 39.6% | 37.2% | 2.4% |
| Christian | 48.7% | 46.2% | 2.5% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Hindu | 0.3% | 1.7% | -1.4% |
| Jewish | 0.3% | 0.5% | -0.2% |
| Muslim | 1.7% | 6.5% | -4.8% |
| Not answered | 9.1% | 6.0% | 3.1% |
Over the last 12 months, the overall crime rate around Knella Road was 66.1 per 1,000 residents, which is 13.3% lower than the Howlands average. The most reported crime type was Anti-social behaviour.
Knella Road has the 25th lowest crime rate of 49 local areas in Howlands and the 178th lowest crime rate of 361 local areas in Welwyn Hatfield .
Violent and sexual offences accounted for around 23.0 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -81.3%.

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 |
|---|---|---|---|
| 219 Knella Road, Welwyn Garden City, Hertfordshire Terraced, an established residential building | £438,500 | 2023-08-01 | £438,500 |
| 265A Knella Road, Welwyn Garden City, Hertfordshire Terraced, an established residential building | £445,000 | 2023-05-12 | £466,764 |
| 265 Knella Road, Welwyn Garden City, Hertfordshire Terraced, an established residential building | £380,000 | 2022-10-11 | £380,377 |
| 239 Knella Road, Welwyn Garden City, Hertfordshire Terraced, an established residential building | £365,000 | 2022-04-26 | £369,769 |
| 287 Knella Road, Welwyn Garden City, Hertfordshire Detached, an established residential building | £650,000 | 2022-04-08 | £637,052 |
AL7 3NS 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 | 107 |
| Retired | 41 |
| Part-Time Employee | 32 |
| Self-Employed | 21 |
| Looking after home or family | 13 |
| Student (economically inactive) | 12 |
| Long-Term Sick or disabled | 9 |
| Other | 8 |
| Full-Time Student (with or without job) | 7 |
| Unemployed | 3 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 35 |
| Human health and social work activities | 16 |
| Education | 15 |
| Construction | 12 |
| Manufacturing | 10 |
| Professional, scientific and technical activities | 7 |
| Other | 6 |
| Transport and storage | 6 |
| Information and communication | 6 |
| Real estate activities | 5 |
| Water supply; sewerage, waste management and remediation activities | 4 |
| Administrative and support service activities | 4 |
| Public administration and defence; compulsory social security | 4 |
| Accommodation and food service activities | 3 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ludwick Nursery School Holwell Road , AL7 3RP | 4out of 4 | 1,068 yd | Local authority nursery school | Yes | Mixed | More About School |
| Tenterfield Nursery School London Road , AL6 9JF | 4out of 4 | 4,288 yd | Local authority nursery school | Yes | Mixed | More About School |
| Birchwood Nursery School Birchway , Crawford Road AL10 0PD | 4out of 4 | 4,753 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Blackthorn Junior School Blackthorn Road , AL7 3JP | - not rated | 353 yd | Community school | No | Mixed | More About School |
| Thumbswood Infant School Blackthorn Road , AL7 3JP | - not rated | 353 yd | Community school | No | Mixed | More About School |
| Swallow Dell Primary and Nursery School Blackthorn Road , AL7 3JP | - not rated | 353 yd | Community school | Yes | Mixed | More About School |
| Panshanger Primary School Daniells , AL7 1QY | 3out of 4 | 604 yd | Community school | Yes | Mixed | More About School |
| Watchlytes Primary School Watchlytes , AL7 2AZ | - not rated | 682 yd | Community school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ridgeway Academy Herns Lane , AL7 2AF | - not rated | 660 yd | Academy sponsor led | No | Mixed | More About School |
| Sir Frederic Osborn School Herns Lane , AL7 2AF | - not rated | 660 yd | Foundation school | No | Mixed | More About School |
| Sir John Newsom School Oaken Grove , AL7 4TP | - not rated | 1,688 yd | Community school | Not Applicable | Mixed | More About School |
| Stanborough School Lemsford Lane , AL8 6YR | - not rated | 2,916 yd | Community school | Not Applicable | Mixed | More About School |
| Stanborough School Lemsford Lane , AL8 6YR | 3out of 4 | 2,916 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The Hyde School Holwell Hyde , Cole Green Lane AL7 3DH | - not rated | 906 yd | Community special school | Not Applicable | Mixed | More About School |
| James Marks Academy The Commons , AL7 4RZ | - not rated | 1,667 yd | Free schools special | No | Mixed | More About School |
| Lakeside School Lemsford Lane , AL8 6YN | 4out of 4 | 3,123 yd | Community special school | Yes | Mixed | More About School |
| Knightsfield School Knightsfield , AL8 7LW | 4out of 4 | 3,615 yd | Academy special converter | Not Applicable | Mixed | More About School |
| Knightsfield School Knightsfield , AL8 7LW | - not rated | 3,615 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 |
|---|---|---|---|
| Hertfordshire Fire & Rescue Service | Fire Station, Bridge Road East | 674 yd | |
| PW Gates | Unit 2, Swallow End | 783 yd | |
| Lee's Fish & Chips | 117a Moors Walk, Welwyn Garden City | 908 yd | |
| Dynasty | 119 Moors Walk, Welwyn Garden City | 908 yd | |
| Supreme Peri Peri | 20 Hall Grove, Welwyn Garden City | 996 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Shamrock Club | Ridgeway, Welwyn Garden City | 312 yd | |
| Attimore Hall | Ridgeway, Welwyn Garden City | 312 yd | |
| The Chieftain | Cole Green Lane, Welwyn Garden City | 873 yd | |
| The Grove | Hall Grove, Welwyn Garden City | 1,040 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Fat Jacks / Downtown Pizza | 15 Little Ridge, Welwyn Garden City | 134 yd | |
| Pizza Dellorto | 2 Blackthorn Road, Welwyn Garden City | 545 yd | |
| Burrito Grill/Sushi and Shakes | 20 Hall Grove, Welwyn Garden City | 996 yd | |
| Sizzlers | 14 Hall Grove, Welwyn Garden City | 1,040 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Morrisons | 40 Black Fan Road, Welwyn Garden City | 326 yd | |
| Lidl | 71-81 Moors Walk, Welwyn Garden City | 908 yd | |
| Tesco | 61 Moors Walk, Welwyn Garden City | 908 yd | |
| The Co-operative Food | 8 Hall Grove, Welwyn Garden City | 1,040 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Swallow Dell Primary And Nursery School BLACKTHORN ROAD | grass pitches | 372 yd |
| Ridgeway Academy HERNS LANE | artificial grass pitch, grass pitches, health and fitness suite | 663 yd |
| Welwyn Garden City Football Club HERNS WAY | artificial grass pitch, grass pitches | 1,071 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 | 97.6% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 97.6% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 97.6% |
| 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 | 76.3 Mbit/s |
| Average download speed | 148.4 Mbit/s |
| Minimum download speed | 600 Mbit/s |
| Maximum download speed | 600 Mbit/s |
| Median upload speed | 19.8 Mbit/s |
| Average upload speed | 17.8 Mbit/s |
| Maximum upload speed | 40 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.