Derwent Avenue is in Biggleswade and in Mid Bedfordshire district. SG18 8LZ is located in the Biggleswade West electoral ward, within the English Parliamentary constituency of North East Bedfordshire. This postcode has been in use since 1981-09-01.
StreetScan combines information about Derwent Avenue, Biggleswade, SG18 8LZ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SG18 8LX, SG18 8LY, SG18 8LU, SG18 8PB, SG18 8LT, SG18 8PD, SG18 8LS, SG18 8LR, SG18 8QL.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding SG18 8LZ is primarily male, with 54.3% of the population 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 | 48.4% | 45.7% | -2.7% | 51.0% | -5.3% |
| Male | 51.6% | 54.3% | 2.7% | 49.0% | 5.3% |
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 SG18 8LZ there is a very large concentration of residents that are married - 59.4% 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 | 25.7% | 23.6% | -2.1% | 37.9% | -14.3% |
| Married: Opposite sex | 62.2% | 59.4% | -2.8% | 44.2% | 15.2% |
| Separated | 1.2% | 2.4% | 1.2% | 2.2% | 0.2% |
| Divorced | 5.4% | 7.1% | 1.7% | 9.1% | -2.0% |
| Widowed | 5.4% | 7.5% | 2.1% | 6.1% | 1.4% |
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 | 42.9% | 43.5% | 0.6% | 48.4% | -4.9% |
| Good health | 38.7% | 37.4% | -1.3% | 33.6% | 3.8% |
| Fair health | 13.2% | 14.4% | 1.2% | 12.7% | 1.7% |
| Bad health | 4.2% | 2.2% | -2.0% | 4.0% | -1.8% |
| Very bad health | 1% | 2.5% | 1.5% | 1.2% | 1.3% |
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.
This area stands out for its low percentage of residents with higher education degree. The UK average is 33.8%, while in this area it is 18.3%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 24.1% | 22.3% | -1.8% | 18.2% | 4.1% |
| 1-4 GCSEs or Equivalent | 16.2% | 13.1% | -3.1% | 9.6% | 3.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 16.2% | 10.8% | -5.4% | 13.4% | -2.6% |
| Apprenticeship | 7.9% | 10.4% | 2.5% | 5.3% | 5.1% |
| HNC, HND or 2+ A Levels | 13.3% | 19.9% | 6.6% | 16.9% | 3.0% |
| Degree or Similar | 18.3% | 18.3% | 0.0% | 33.8% | -15.5% |
| Other | 4.1% | 5.2% | 1.1% | 2.8% | 2.4% |
In this area, the population is predominantly white, with 93.6% 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 | 0.3% | 0.4% | 0.1% | 0.7% | -0.3% |
| Indian | 0% | 0.7% | 0.7% | 3.1% | -2.4% |
| Other Asian | 0% | 0.7% | 0.7% | 1.6% | -0.9% |
| Black Caribbean | 0.7% | 0% | -0.7% | 1.0% | -1.0% |
| Mixed White and Asian | 0% | 1.4% | 1.4% | 0.8% | 0.6% |
| Mixed White and African | 0% | 0.4% | 0.4% | 0.4% | 0.0% |
| Mixed White and Caribbean | 0.3% | 2.9% | 2.6% | 0.9% | 2.0% |
| White | 98.6% | 93.6% | -5.0% | 81.4% | 12.2% |
In this area, 92.5% of the population were born in the United Kingdom, which is higher than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 94.8% | 92.5% | -2.3% | 83.2% | 9.3% |
| European Union | 1.7% | 4.3% | 2.6% | 6.1% | -1.8% |
| Rest of Europe | 0% | 0.4% | 0.4% | 0.8% | -0.4% |
| Africa | 0.7% | 0.4% | -0.3% | 2.7% | -2.3% |
| Middle East and Asia | 0.7% | 1.8% | 1.1% | 5.6% | -3.8% |
| The Americas and the Caribbean | 1.7% | 0% | -1.7% | 1.3% | -1.3% |
| Oceania | 0% | 0.7% | 0.7% | 0.3% | 0.4% |
| British Overseas | 0.3% | 0% | -0.3% | 0.0% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 94.4% | 92.8% | -1.6% | 83.2% | 9.6% |
| 10+ Years | 0% | 6.8% | 6.8% | 9.8% | -3.0% |
| 2-5 Years | 1.4% | 0% | -1.4% | 2.2% | -2.2% |
| Less than 2 years | 4.2% | 0.4% | -3.8% | 1.9% | -1.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 85.1% | 76.7% | 8.4% |
| France | 0.4% | 0.3% | 0.1% |
| Germany | 1.1% | 0.2% | 0.9% |
| Poland | 3.2% | 1.3% | 1.9% |
| Other EU countries | 0.7% | 1.5% | -0.8% |
| Oceania | 0.4% | 0.1% | 0.3% |
| No passport held | 9.3% | 13.5% | -4.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 42.4% | 37.2% | 5.2% |
| Christian | 52.9% | 46.2% | 6.7% |
| Buddhist | 0.4% | 0.5% | -0.1% |
| Other religion | 0.4% | 0.6% | -0.2% |
| Not answered | 4% | 6.0% | -2.0% |
Over the last 12 months, the overall crime rate around Derwent Avenue was 0.0 per 1,000 residents, matching the Biggleswade East average.
Violent and sexual offences accounted for a small share of all recorded crimes and have remained broadly unchanged year on year. Over the last decade, overall crime has fallen by about -53.6%.

Households in this area have a higher level of wealth to the average household in England and Wales. 81% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 39 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £412,000 | 2023-08-31 | £449,571 |
| 37 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £430,000 | 2022-03-18 | £488,974 |
| 40 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £335,000 | 2021-04-23 | £409,229 |
| 37 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £378,000 | 2020-11-11 | £466,082 |
| 50 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £265,000 | 2019-10-25 | £332,196 |
SG18 8LZ area has a low unemployment rate. According to Census 2021, 2% 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.
The percentage of retired residents living in SG18 8LZ area is much higher than the country's average. According to Census 2011, 38% residents of this area were retired, while the average in the UK was 14%.
| Retired | 96 |
| Full-Time Employee | 85 |
| Self-Employed | 17 |
| Part-Time Employee | 16 |
| Student (economically inactive) | 11 |
| Looking after home or family | 8 |
| Other | 7 |
| Unemployed | 6 |
| Long-Term Sick or disabled | 4 |
| Full-Time Student (with or without job) | 3 |
| Manufacturing | 28 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 28 |
| Construction | 17 |
| Human health and social work activities | 17 |
| Education | 9 |
| Other | 9 |
| Professional, scientific and technical activities | 8 |
| Financial and insurance activities | 6 |
| Transport and storage | 5 |
| Water supply; sewerage, waste management and remediation activities | 4 |
| Information and communication | 4 |
| Accommodation and food service activities | 4 |
| Administrative and support service activities | 3 |
| Public administration and defence; compulsory social security | 3 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Lawnside Academy Lawnside , SG18 0LX | 2out of 4 | 1,321 yd | Academy converter | No | Mixed | More About School |
| St Andrew's CofE VC Lower School Brunts Lane , SG18 0LY | 3out of 4 | 1,600 yd | Voluntary controlled school | No | Mixed | More About School |
| Langford Village Academy Church Street , Langford SG18 9QA | 3out of 4 | 2,356 yd | Academy sponsor led | No | Mixed | More About School |
| Caldecote Church of England Academy Manor Place , Upper Caldecote SG18 9DA | 1out of 4 | 3,750 yd | Academy sponsor led | Yes | Mixed | More About School |
| Dunton CofE VC Lower School High Street , Dunton SG18 8RN | 4out of 4 | 4,565 yd | Voluntary controlled school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Biggleswade Academy Mead End , SG18 8JU | 3out of 4 | 475 yd | Academy converter | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Stratton Upper School Eagle Farm Road , SG18 8JB | 2out of 4 | 1,230 yd | Academy converter | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Edward Peake CofE VC Middle School Potton Road , SG18 0EJ | 3out of 4 | 2,375 yd | Voluntary controlled school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ivel Valley School Hitchmead Road , SG18 0NL | 3out of 4 | 1,582 yd | Community special school | Yes | Mixed | More About School |
| OneSchool Global UK - Biggleswade Campus The Oaks , Potton Road SG18 0EP | - not rated | 3,527 yd | Other independent school | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Costa Ltd | Next, Unit A - A1 Retail Park | 900 yd | |
| Cravin Coffee | Railway Station, Station Road | 1,031 yd | |
| Saddle & Spoke at Stratton House Hotel | London Road, Biggleswade | 1,090 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Yorkshire Grey | 140 London Road, Biggleswade | 777 yd | |
| Flutters Leisure Ltd | Bingo Hall, Station Road | 1,010 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Mead End Fish Bar | 107 Mead End, Biggleswade | 661 yd | |
| Pizza Hot | 111 Mead End, Biggleswade | 661 yd | |
| TGF Pizzas | Unit 1The Saxon Centre, Kingsfield Road | 994 yd | |
| Oriental Express | 7 Kingsfield Road, Biggleswade | 1,064 yd | |
| Saxon Fish & Chips | 8 Kingsfield Road, Biggleswade | 1,071 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Lake Recreation Ground OFF HAWESMERE CLOSE | grass pitches | 253 yd |
| Biggleswade Academy Trust (Holmemead Middle School) Mead End | grass pitches | 467 yd |
| Biggleswade Town Fc LANGFORD ROAD | artificial grass pitch, grass pitches | 848 yd |
| Lifestyles@Saxon SAXON DRIVE | health and fitness suite, swimming pool | 1,016 yd |
| Eagle Farm Road Recreation Ground EAGLE FARM ROAD | grass pitches | 1,027 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 | 42.8 Mbit/s |
| Average download speed | 135.2 Mbit/s |
| Minimum download speed | 600 Mbit/s |
| Maximum download speed | 600 Mbit/s |
| Median upload speed | 9.7 Mbit/s |
| Average upload speed | 13.8 Mbit/s |
| Maximum upload speed | 40 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.