Swift Close is in Letchworth Garden City and in North Hertfordshire district. SG6 4LJ is located in the Letchworth Grange electoral ward, within the English Parliamentary constituency of North East Hertfordshire. This postcode has been in use since 1983-07-01.
StreetScan combines information about Swift Close, Letchworth Garden City, SG6 4LJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SG6 4LH, SG6 4HZ, SG6 4LL, SG6 4SE, SG6 4LQ, SG6 4YH, SG6 4HY, SG6 4SA, SG6 4JH.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SG6 4LJ is generally consistent with those figures, having a male population of 48.8%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 47.3% | 51.2% | 3.9% | 51.0% | 0.2% |
| Male | 52.7% | 48.8% | -3.9% | 49.0% | -0.2% |
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 SG6 4LJ, a significant portion of the population is single, making up 48.3% 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 | 41.6% | 48.3% | 6.7% | 37.9% | 10.4% |
| Married: Opposite sex | 43.2% | 36.1% | -7.1% | 44.2% | -8.1% |
| Separated | 3.2% | 1.1% | -2.1% | 2.2% | -1.1% |
| Divorced | 10.5% | 10% | -0.5% | 9.1% | 0.9% |
| Widowed | 1.6% | 4.4% | 2.8% | 6.1% | -1.7% |
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 (86%) 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% | 44.9% | -3.7% | 48.4% | -3.5% |
| Good health | 38.2% | 41.1% | 2.9% | 33.6% | 7.5% |
| Fair health | 10.5% | 11.7% | 1.2% | 12.7% | -1.0% |
| Bad health | 2.3% | 1.9% | -0.4% | 4.0% | -2.1% |
| Very bad health | 0.5% | 0.5% | 0.0% | 1.2% | -0.7% |
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 SG6 4LJ this area, 9.8% 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 43.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 6.8% | 9.8% | 3.0% | 18.2% | -8.4% |
| 1-4 GCSEs or Equivalent | 12.6% | 6.6% | -6.0% | 9.6% | -3.0% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 19.5% | 13.1% | -6.4% | 13.4% | -0.3% |
| Apprenticeship | 3.7% | 4.4% | 0.7% | 5.3% | -0.9% |
| HNC, HND or 2+ A Levels | 19.5% | 20.8% | 1.3% | 16.9% | 3.9% |
| Degree or Similar | 33.2% | 43.2% | 10.0% | 33.8% | 9.4% |
| Other | 4.7% | 2.2% | -2.5% | 2.8% | -0.6% |
This area closely mirrors the overall ethnic composition of the UK, with 82.7% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 1.4% | 2.8% | 1.4% | 0.7% | 2.1% |
| Indian | 5% | 0.5% | -4.5% | 3.1% | -2.6% |
| Other Asian | 0.9% | 1.9% | 1.0% | 1.6% | 0.3% |
| Black African | 2.3% | 5.6% | 3.3% | 2.5% | 3.1% |
| Black Caribbean | 2.3% | 1.9% | -0.4% | 1.0% | 0.9% |
| Other Black | 0% | 1.4% | 1.4% | 0.5% | 0.9% |
| Mixed White and Asian | 1.4% | 0.5% | -0.9% | 0.8% | -0.3% |
| Mixed White and African | 0% | 0.9% | 0.9% | 0.4% | 0.5% |
| Mixed White and Caribbean | 0.9% | 0.5% | -0.4% | 0.9% | -0.4% |
| Mixed Other | 0% | 0.9% | 0.9% | 0.8% | 0.1% |
| White | 85.5% | 82.7% | -2.8% | 81.4% | 1.3% |
| Other | 0.5% | 0.5% | 0.0% | 1.6% | -1.1% |
In this area, 79.1% 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 | 87.3% | 79.1% | -8.2% | 83.2% | -4.1% |
| European Union | 4.1% | 7.9% | 3.8% | 6.1% | 1.8% |
| Rest of Europe | 0% | 0.9% | 0.9% | 0.8% | 0.1% |
| Africa | 3.2% | 7.4% | 4.2% | 2.7% | 4.7% |
| Middle East and Asia | 5% | 4.7% | -0.3% | 5.6% | -0.9% |
| The Americas and the Caribbean | 0.5% | 0% | -0.5% | 1.3% | -1.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 86.4% | 78% | -8.4% | 83.2% | -5.2% |
| 10+ Years | 0.5% | 15.1% | 14.6% | 9.8% | 5.3% |
| 5-10 Years | 2.3% | 4.1% | 1.8% | 2.9% | 1.2% |
| 2-5 Years | 3.6% | 1.4% | -2.2% | 2.2% | -0.8% |
| Less than 2 years | 7.3% | 1.4% | -5.9% | 1.9% | -0.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 72.9% | 76.7% | -3.8% |
| Ireland | 0.9% | 0.6% | 0.3% |
| Lithuania | 1.4% | 0.3% | 1.1% |
| Poland | 4.2% | 1.3% | 2.9% |
| Romania | 1.4% | 0.9% | 0.5% |
| Other EU countries | 0.9% | 1.5% | -0.6% |
| Other Europe | 0.5% | 0.2% | 0.3% |
| Central and Western Africa | 1.4% | 0.3% | 1.1% |
| South and Eastern Africa | 1.9% | 0.2% | 1.7% |
| Eastern Asia | 1.4% | 0.3% | 1.1% |
| South-East Asia | 0.5% | 0.2% | 0.3% |
| North America and the Caribbean | 0.5% | 0.3% | 0.2% |
| No passport held | 12.1% | 13.5% | -1.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 49.8% | 37.2% | 12.6% |
| Christian | 45.1% | 46.2% | -1.1% |
| Buddhist | 0.5% | 0.5% | 0.0% |
| Hindu | 0.5% | 1.7% | -1.2% |
| Muslim | 0.5% | 6.5% | -6.0% |
| Not answered | 3.7% | 6.0% | -2.3% |
Over the last 12 months, the overall crime rate around Swift Close was 41.3 per 1,000 residents, which is 34.7% lower than the Letchworth Grange average. The most reported crime type was Violence and sexual offences.
Swift Close has the 6th lowest crime rate of 21 local areas in Letchworth Grange and the 179th lowest crime rate of 413 local areas in North Hertfordshire .
Violent and sexual offences accounted for around 27.5 crimes per 1,000 residents and have remained broadly unchanged year on year. Over the last decade, overall crime has fallen by about -20.6%.

Households in this area have a slightly lower level of wealth to the average household in England and Wales. 62% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 20 Swift Close, Letchworth Garden City, Hertfordshire Terraced, an established residential building | £126,500 | 2024-12-12 | £129,867 |
| 18 Swift Close, Letchworth Garden City, Hertfordshire Flats/Maisonettes, an established residential building | £127,500 | 2024-02-02 | £138,136 |
| 18 Swift Close, Letchworth Garden City, Hertfordshire Flats/Maisonettes, an established residential building | £127,500 | 2024-02-02 | £138,136 |
| 15 Swift Close, Letchworth Garden City, Hertfordshire Terraced, an established residential building | £330,000 | 2022-12-05 | £354,980 |
| 3 Swift Close, Letchworth Garden City, Hertfordshire Terraced, an established residential building | £269,000 | 2021-08-27 | £307,754 |
SG6 4LJ area has a low unemployment rate. According to Census 2021, 3% 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 | 97 |
| Part-Time Employee | 22 |
| Retired | 22 |
| Self-Employed | 16 |
| Student (economically inactive) | 7 |
| Unemployed | 6 |
| Looking after home or family | 6 |
| Other | 5 |
| Long-Term Sick or disabled | 1 |
| Full-Time Student (with or without job) | 0 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 23 |
| Construction | 17 |
| Human health and social work activities | 17 |
| Education | 14 |
| Public administration and defence; compulsory social security | 13 |
| Financial and insurance activities | 12 |
| Manufacturing | 12 |
| Professional, scientific and technical activities | 12 |
| Information and communication | 8 |
| Other | 7 |
| Accommodation and food service activities | 6 |
| Administrative and support service activities | 6 |
| Transport and storage | 5 |
| Real estate activities | 1 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Weston Way Nursery School Weston Way , SG7 6HD | 4out of 4 | 3,636 yd | Local authority nursery school | Yes | Mixed | More About School |
| York Road Nursery School York Road , SG5 1XA | 4out of 4 | 5,282 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Stonehill School Western Close , SG6 4SZ | 3out of 4 | 587 yd | Community school | Yes | Mixed | More About School |
| Northfields Infants and Nursery School Burley , SG6 4PT | 3out of 4 | 992 yd | Community school | Yes | Mixed | More About School |
| Wilbury Junior School Bedford Road , SG6 4DU | 2out of 4 | 992 yd | Academy converter | No | Mixed | More About School |
| The Grange Academy Sparhawke , SG6 4PY | 2out of 4 | 1,167 yd | Academy converter | No | Mixed | More About School |
| Icknield Infant and Nursery School Archers Way , SG6 4UN | 3out of 4 | 1,283 yd | Community school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Fearnhill School Icknield Way West , SG6 4BA | 2out of 4 | 1,841 yd | Foundation school | No | Mixed | More About School |
| The Highfield School Highfield , SG6 3QA | 3out of 4 | 2,584 yd | Foundation school | No | Mixed | More About School |
| The Knights Templar School Park Street , SG7 6DZ | 3out of 4 | 3,418 yd | Academy converter | Not Applicable | Mixed | More About School |
| The Priory School Bedford Road , SG5 2UR | 3out of 4 | 4,824 yd | Foundation school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Pix Brook Academy Arlesey Road , SG5 4HB | - not rated | 3,460 yd | Free schools | No | Mixed | More About School |
| Etonbury Academy Stotfold Road , SG15 6XS | 2out of 4 | 3,675 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Francis College Broadway , SG6 3PJ | - not rated | 2,092 yd | Other independent school | Yes | Girls | More About School |
| North Herts Education Support Centre Briar Patch Lane , SG6 3LY | 4out of 4 | 2,705 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| St Christopher School Barrington Road , SG6 3JZ | - not rated | 2,742 yd | Other independent school | Yes | Mixed | More About School |
| Woolgrove School, Special Needs Academy Pryor Way , SG6 2PT | 3out of 4 | 3,177 yd | Academy special converter | No | Mixed | More About School |
| Brandles School Weston Way , SG7 6EY | - not rated | 3,332 yd | Academy special sponsor led | Not Applicable | Boys | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Greenway Café and Shop | Standalone Farm Wilbury Road | 549 yd | |
| Letchworth Outdoor Swimming Pool | Letchworth Swimming Pool Icknield Way | 974 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Kingdom Hall | Kingdom Hall Of Jehovahs Witnesses Curlew Close | 503 yd | |
| The Grange Community Centre | The Grange Community Centre Middlefields | 744 yd | |
| Two Chimneys | Two Chimneys Stotfold Road | 925 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Kims | 6, The Parade Southfields | 658 yd | |
| Golden City | 4A Bursland | 993 yd | |
| Pasha Fish Bar | 4B Bursland | 993 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | Tesco Express Middlefields | 744 yd | |
| Tesco | 102 Bedford Road | 846 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Norton Common NORTON COMMON NORTON COMMON ICKNIELD WAY | tennis courts | 813 yd |
| Letchworth Outdoor Pool ICKNIELD WAY | swimming pool | 978 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 | 100 Mbit/s |
| Average download speed | 132.4 Mbit/s |
| Minimum download speed | 600 Mbit/s |
| Maximum download speed | 600 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 11.8 Mbit/s |
| Maximum upload speed | 40 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.