Cornwall Road is in Harpenden and in St Albans district. AL5 4TQ is located in the Harpenden East electoral ward, within the English Parliamentary constituency of Hitchin and Harpenden. This postcode has been in use since 1980-01-01.
StreetScan combines information about Cornwall Road, Harpenden, AL5 4TQ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: AL5 4TH, AL5 4RN, AL5 4TJ, AL5 4TE, AL5 4TW, AL5 4TN, AL5 4UE, AL5 4TL, AL5 4QD.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding AL5 4TQ has a slightly higher male population, with 51.4% 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 | 45.9% | 48.6% | 2.7% | 51.0% | -2.4% |
| Male | 54.1% | 51.4% | -2.7% | 49.0% | 2.4% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate vicinity of AL5 4TQ there is a very large concentration of residents that are married - 68.7% 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 | 15.1% | 18.7% | 3.6% | 37.9% | -19.2% |
| Married: Opposite sex | 68.5% | 68.7% | 0.2% | 44.2% | 24.5% |
| Married: Same sex | 0.9% | 0.8% | -0.1% | 0.3% | 0.5% |
| Separated | 1.3% | 0.4% | -0.9% | 2.2% | -1.8% |
| Divorced | 5.2% | 7.5% | 2.3% | 9.1% | -1.6% |
| Widowed | 9.1% | 4% | -5.1% | 6.1% | -2.1% |
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 (89.5%) 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 | 60.1% | 66.7% | 6.6% | 48.4% | 18.3% |
| Good health | 28.1% | 22.8% | -5.3% | 33.6% | -10.8% |
| Fair health | 10% | 6.9% | -3.1% | 12.7% | -5.8% |
| Bad health | 1.2% | 2.7% | 1.5% | 4.0% | -1.3% |
| Very bad health | 0.6% | 0.9% | 0.3% | 1.2% | -0.3% |
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 AL5 4TQ this area, 6.4% 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 64.1%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 12.1% | 6.4% | -5.7% | 18.2% | -11.8% |
| 1-4 GCSEs or Equivalent | 6% | 5.2% | -0.8% | 9.6% | -4.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 12.1% | 9.2% | -2.9% | 13.4% | -4.2% |
| Apprenticeship | 2.2% | 4% | 1.8% | 5.3% | -1.3% |
| HNC, HND or 2+ A Levels | 10.8% | 10.8% | 0.0% | 16.9% | -6.1% |
| Degree or Similar | 54.7% | 64.1% | 9.4% | 33.8% | 30.3% |
| Other | 2.2% | 0.4% | -1.8% | 2.8% | -2.4% |
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 | 0.6% | 0.6% | 0.0% | 0.7% | -0.1% |
| Indian | 0.3% | 3% | 2.7% | 3.1% | -0.1% |
| Other Asian | 0.6% | 0% | -0.6% | 1.6% | -1.6% |
| Black African | 0% | 0.3% | 0.3% | 2.5% | -2.2% |
| Mixed White and Asian | 0% | 5.4% | 5.4% | 0.8% | 4.6% |
| Mixed White and Caribbean | 0.6% | 0.3% | -0.3% | 0.9% | -0.6% |
| Mixed Other | 1.8% | 0% | -1.8% | 0.8% | -0.8% |
| White | 96.1% | 90.4% | -5.7% | 81.4% | 9.0% |
In this area, 86.9% 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 | 90.9% | 86.9% | -4.0% | 83.2% | 3.7% |
| European Union | 3.6% | 4.2% | 0.6% | 6.1% | -1.9% |
| Africa | 1.2% | 1.2% | 0.0% | 2.7% | -1.5% |
| Middle East and Asia | 2.1% | 2.1% | 0.0% | 5.6% | -3.5% |
| The Americas and the Caribbean | 0.6% | 3% | 2.4% | 1.3% | 1.7% |
| Oceania | 1.5% | 2.4% | 0.9% | 0.3% | 2.1% |
| British Overseas | 0% | 0.3% | 0.3% | 0.0% | 0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 89.7% | 87.1% | -2.6% | 83.2% | 3.9% |
| 10+ Years | 0.3% | 7.8% | 7.5% | 9.8% | -2.0% |
| 5-10 Years | 0.3% | 0.9% | 0.6% | 2.9% | -2.0% |
| 2-5 Years | 4.2% | 2.1% | -2.1% | 2.2% | -0.1% |
| Less than 2 years | 5.4% | 2.1% | -3.3% | 1.9% | 0.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 86.3% | 76.7% | 9.6% |
| Ireland | 2.1% | 0.6% | 1.5% |
| Germany | 0.3% | 0.2% | 0.1% |
| Poland | 0.6% | 1.3% | -0.7% |
| Other EU countries | 0.9% | 1.5% | -0.6% |
| Southern Asia | 0.3% | 1.2% | -0.9% |
| North America and the Caribbean | 1.5% | 0.3% | 1.2% |
| Oceania | 1.2% | 0.1% | 1.1% |
| No passport held | 6.9% | 13.5% | -6.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 31.3% | 37.2% | -5.9% |
| Christian | 61.1% | 46.2% | 14.9% |
| Hindu | 0.3% | 1.7% | -1.4% |
| Jewish | 0.6% | 0.5% | 0.1% |
| Sikh | 1.2% | 0.9% | 0.3% |
| Other religion | 1.2% | 0.6% | 0.6% |
| Not answered | 4.2% | 6.0% | -1.8% |
Over the last 12 months, the overall crime rate around Cornwall Road was 43.6 per 1,000 residents, which is 11.6% lower than the Harpenden East average. The most reported crime type was Vehicle crime.
Cornwall Road has the 13th highest crime rate of 45 local areas in Harpenden East and the 204th lowest crime rate of 430 local areas in St Albans .
Violent and sexual offences accounted for around 9.3 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -56.2%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 93% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 17 Cornwall Road, Harpenden, Hertfordshire Semi-Detached, an established residential building | £830,000 | 2025-04-30 | £830,000 |
| 21 Cornwall Road, Harpenden, Hertfordshire Terraced, an established residential building | £780,000 | 2024-04-24 | £825,414 |
| 21 Cornwall Road, Harpenden, Hertfordshire Terraced, an established residential building | £795,000 | 2022-10-27 | £805,890 |
| 15 Cornwall Road, Harpenden, Hertfordshire Semi-Detached, an established residential building | £1,000,000 | 2022-03-11 | £1,046,796 |
| 19 Cornwall Road, Harpenden, Hertfordshire Terraced, an established residential building | £642,000 | 2019-04-03 | £786,184 |
AL5 4TQ area has a high level of entrepreneurship. Only 15% of streets have higher percent of entrepreneur residents. 13% 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.
AL5 4TQ 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 | 78 |
| Retired | 63 |
| Self-Employed | 33 |
| Part-Time Employee | 31 |
| Looking after home or family | 13 |
| Student (economically inactive) | 11 |
| Other | 6 |
| Full-Time Student (with or without job) | 5 |
| Long-Term Sick or disabled | 4 |
| Unemployed | 3 |
| Professional, scientific and technical activities | 36 |
| Financial and insurance activities | 17 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 13 |
| Education | 13 |
| Human health and social work activities | 12 |
| Information and communication | 11 |
| Other | 8 |
| Construction | 8 |
| Administrative and support service activities | 5 |
| Manufacturing | 5 |
| Accommodation and food service activities | 2 |
| Transport and storage | 2 |
| Real estate activities | 2 |
| Public administration and defence; compulsory social security | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Batford Nursery School Holcroft Road , AL5 5BQ | 4out of 4 | 1,515 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Harpenden Academy 25 Vaughan Road , AL5 4EL | 3out of 4 | 347 yd | Free schools | No | Mixed | More About School |
| St Nicholas CofE VA Primary School Church Green , AL5 2TP | 3out of 4 | 452 yd | Voluntary aided school | No | Mixed | More About School |
| Manland Primary School Sauncey Avenue , AL5 4QW | 3out of 4 | 707 yd | Community school | No | Mixed | More About School |
| St Dominic Catholic Primary School St Dominic Catholic Primary School , Southdown Road AL5 1PF | 4out of 4 | 847 yd | Voluntary aided school | Yes | Mixed | More About School |
| Crabtree Infants' School Crabtree Lane , AL5 5PU | 4out of 4 | 975 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St George's School Sun Lane , AL5 4TD | 4out of 4 | 449 yd | Academy converter | No | Mixed | More About School |
| Sir John Lawes School Manland Way , AL5 4QP | 4out of 4 | 716 yd | Academy converter | Not Applicable | Mixed | More About School |
| Katherine Warington School Lower Luton Road , AL5 5FH | - not rated | 1,210 yd | Free schools | No | Mixed | More About School |
| Roundwood Park School Roundwood Park , AL5 3AE | 4out of 4 | 1,489 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Hilda's School 28 Douglas Road , AL5 2ES | - not rated | 885 yd | Other independent school | Yes | Girls | More About School |
| The King's School Elmfield , Ambrose Lane AL5 4DU | - not rated | 1,543 yd | Other independent school | Yes | Mixed | More About School |
| Aldwickbury School Aldwickbury School , Wheathampstead Road AL5 1AD | - not rated | 1,895 yd | Other independent school | No | Boys | More About School |
| St Luke's School Crouch Hall Lane , Redbourn AL3 7ET | 2out of 4 | 4,242 yd | Foundation 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 |
|---|---|---|---|
| The 1971 | 36B Station Road, Harpenden | 341 yd | |
| Cinnamon | 3 Thompsons Close, Harpenden | 371 yd | |
| Thompsons Close Cafe | 1 Thompsons Close, Harpenden | 371 yd | |
| Vinsanto | 26 Station Road, Harpenden | 394 yd | |
| Wesley's Cafe | Harpenden Methodist Church, High Street | 399 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Elliswick Lawn Tennis Club | Browning Road, Harpenden | 381 yd | |
| The Cross Keys PH | The Cross Keys Ph, 39 High Street | 423 yd | |
| The Wheatsheaf | 9 High Street, Harpenden | 460 yd | |
| Old Cock Inn | 58 High Street, Harpenden | 503 yd | |
| The Harpenden Arms Ph | 188 High Street, Harpenden | 525 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Harpenden Grill and Kebab | 36 Station Road, Harpenden | 359 yd | |
| Harp's Coffee | Harpenden Central Railway Station, Station Approach | 394 yd | |
| Shaken Cow | 2A Vaughan Road, Harpenden | 413 yd | |
| Domino's Pizza | 30 Station Road, Harpenden | 414 yd | |
| Oriental Aroma | 7 Harding Parade, Station Road | 414 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Sainsbury's | 31 High Street, Harpenden | 399 yd | |
| Waitrose | 3 Leyton Road, Harpenden | 530 yd | |
| Marks & Spencer Simply Foods | 15-18 Church Green Row, Church Green | 556 yd | |
| Tesco Express | 103-105 Lower Luton Road, Harpenden | 1,091 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Elliswick Lawn Tennis Club ELLISWICK ROAD | tennis courts | 318 yd |
| St Georges School Sun Lane | grass pitches, health and fitness suite | 393 yd |
| Sir John Lawes School MANLAND WAY | grass pitches | 681 yd |
| Harpenden Sports Centre ROTHAMSTED PARK ROTHAMSTED PARK LEYTON ROAD | artificial grass pitch, health and fitness suite, squash courts, tennis courts | 748 yd |
| Harpenden Swimming Pool ROTHAMSTED PARK ROTHAMSTED PARK LEYTON ROAD | swimming pool | 748 yd |
| Harpenden Town Football Club HARPENDEN TOWN FOOTBALL CLUB HARPENDEN TOWN FOOTBALL CLUB AMENBURY LANE | grass pitches | 798 yd |
| Harpenden Lawn Tennis Club AMENBURY LANE | indoor tennis centre, tennis courts | 798 yd |
| Crabtree Junior School CRABTREE LANE | grass pitches | 865 yd |
| St Hilda'S School DOUGLAS ROAD | grass pitches, swimming pool | 1,011 yd |
| Rothamstead Park Leyton Road | grass pitches | 1,031 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 | 130 Mbit/s |
| Average download speed | 223.1 Mbit/s |
| Minimum download speed | 600 Mbit/s |
| Maximum download speed | 600 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 22.8 Mbit/s |
| Maximum upload speed | 40 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.