Derwent Avenue is in Biggleswade and in Mid Bedfordshire district. SG18 8LY 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 8LY and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SG18 8LU, SG18 8LX, SG18 8LT, SG18 8LZ, SG18 8LS, SG18 8LR, SG18 8PD, SG18 8QL, SG18 8JE.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SG18 8LY is generally consistent with those figures, having a male population of 49.8%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 48.5% | 50.2% | 1.7% | 51.0% | -0.8% |
| Male | 51.5% | 49.8% | -1.7% | 49.0% | 0.8% |
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 8LY there is a very large concentration of residents that are married - 60.1% 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 | 20% | 24.2% | 4.2% | 37.9% | -13.7% |
| Married: Opposite sex | 64.6% | 60.1% | -4.5% | 44.2% | 15.9% |
| Separated | 2.5% | 0% | -2.5% | 2.2% | -2.2% |
| Divorced | 7.5% | 6.9% | -0.6% | 9.1% | -2.2% |
| Widowed | 5.4% | 8.9% | 3.5% | 6.1% | 2.8% |
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 | 47.5% | 51.9% | 4.4% | 48.4% | 3.5% |
| Good health | 38.5% | 34.1% | -4.4% | 33.6% | 0.5% |
| Fair health | 11% | 11.9% | 0.9% | 12.7% | -0.8% |
| Bad health | 2.7% | 1.7% | -1.0% | 4.0% | -2.3% |
| Very bad health | 0.3% | 0.3% | 0.0% | 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 | 19.2% | 16.5% | -2.7% | 18.2% | -1.7% |
| 1-4 GCSEs or Equivalent | 13.8% | 10.1% | -3.7% | 9.6% | 0.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 15.8% | 16.5% | 0.7% | 13.4% | 3.1% |
| Apprenticeship | 8.8% | 5.2% | -3.6% | 5.3% | -0.1% |
| HNC, HND or 2+ A Levels | 13.8% | 24.2% | 10.4% | 16.9% | 7.3% |
| Degree or Similar | 26.3% | 24.6% | -1.7% | 33.8% | -9.2% |
| Other | 2.5% | 2.8% | 0.3% | 2.8% | 0.0% |
In this area, the population is predominantly white, with 99% 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 | 0.7% | 0% | -0.7% | 0.7% | -0.7% |
| Black Caribbean | 0% | 0.3% | 0.3% | 1.0% | -0.7% |
| Mixed White and African | 0% | 0.3% | 0.3% | 0.4% | -0.1% |
| Mixed White and Caribbean | 0.3% | 0% | -0.3% | 0.9% | -0.9% |
| White | 98.7% | 99% | 0.3% | 81.4% | 17.6% |
| Gypsy or Irish Traveller | 0.3% | 0% | -0.3% | 0.1% | -0.1% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 96.2% 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 | 95.7% | 96.2% | 0.5% | 83.2% | 13.0% |
| European Union | 1.7% | 1.7% | 0.0% | 6.1% | -4.4% |
| Rest of Europe | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Africa | 1% | 1.4% | 0.4% | 2.7% | -1.3% |
| Middle East and Asia | 0.7% | 0% | -0.7% | 5.6% | -5.6% |
| The Americas and the Caribbean | 0.3% | 0.3% | 0.0% | 1.3% | -1.0% |
| Oceania | 0.7% | 0% | -0.7% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 95.7% | 96.2% | 0.5% | 83.2% | 13.0% |
| 10+ Years | 0% | 3.4% | 3.4% | 9.8% | -6.4% |
| 5-10 Years | 0.7% | 0% | -0.7% | 2.9% | -2.9% |
| 2-5 Years | 0.7% | 0.3% | -0.4% | 2.2% | -1.9% |
| Less than 2 years | 3% | 0% | -3.0% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 89.8% | 76.7% | 13.1% |
| Ireland | 0.3% | 0.6% | -0.3% |
| Italy | 0.3% | 0.6% | -0.3% |
| Portugal | 0.7% | 0.5% | 0.2% |
| North America and the Caribbean | 0.3% | 0.3% | 0.0% |
| No passport held | 8.5% | 13.5% | -5.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 43% | 37.2% | 5.8% |
| Christian | 53.9% | 46.2% | 7.7% |
| Jewish | 0.3% | 0.5% | -0.2% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 2.4% | 6.0% | -3.6% |
Over the last 12 months, the overall crime rate around Derwent Avenue was 13.3 per 1,000 residents, which is 71.9% lower than the Biggleswade East average. The most reported crime type was Anti-social behaviour.
Derwent Avenue has the 12th lowest crime rate of 70 local areas in Biggleswade East and the 72nd lowest crime rate of 871 local areas in Central Bedfordshire .
Violent and sexual offences accounted for around 3.3 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -46.0%.

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 |
|---|---|---|---|
| 20 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £315,000 | 2025-03-26 | £316,805 |
| 10 Derwent Avenue, Biggleswade, Central Bedfordshire Detached, an established residential building | £416,000 | 2025-02-14 | £425,674 |
| 18 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £278,000 | 2022-03-28 | £316,127 |
| 9 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £340,000 | 2021-09-17 | £403,630 |
| 16 Derwent Avenue, Biggleswade, Central Bedfordshire Semi-Detached, an established residential building | £317,000 | 2020-09-08 | £383,679 |
SG18 8LY 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 8LY area is much higher than the country's average. According to Census 2011, 32% residents of this area were retired, while the average in the UK was 14%.
| Full-Time Employee | 82 |
| Retired | 79 |
| Part-Time Employee | 33 |
| Self-Employed | 20 |
| Looking after home or family | 12 |
| Full-Time Student (with or without job) | 9 |
| Long-Term Sick or disabled | 5 |
| Student (economically inactive) | 4 |
| Unemployed | 4 |
| Other | 0 |
| Manufacturing | 20 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 19 |
| Construction | 17 |
| Human health and social work activities | 17 |
| Education | 15 |
| Professional, scientific and technical activities | 9 |
| Public administration and defence; compulsory social security | 9 |
| Other | 9 |
| Accommodation and food service activities | 7 |
| Financial and insurance activities | 6 |
| Information and communication | 6 |
| Administrative and support service activities | 5 |
| Transport and storage | 3 |
| 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 | |
|---|---|---|---|---|---|---|
| Lawnside Academy Lawnside , SG18 0LX | 2out of 4 | 1,227 yd | Academy converter | No | Mixed | More About School |
| St Andrew's CofE VC Lower School Brunts Lane , SG18 0LY | 3out of 4 | 1,493 yd | Voluntary controlled school | No | Mixed | More About School |
| Langford Village Academy Church Street , Langford SG18 9QA | 3out of 4 | 2,433 yd | Academy sponsor led | No | Mixed | More About School |
| Caldecote Church of England Academy Manor Place , Upper Caldecote SG18 9DA | 1out of 4 | 3,657 yd | Academy sponsor led | Yes | Mixed | More About School |
| Dunton CofE VC Lower School High Street , Dunton SG18 8RN | 4out of 4 | 4,593 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 | 452 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 | 1,165 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 | 2,289 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 | 1,509 yd | Community special school | Yes | Mixed | More About School |
| OneSchool Global UK - Biggleswade Campus The Oaks , Potton Road SG18 0EP | - not rated | 3,458 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 |
|---|---|---|---|
| Cravin Coffee | Railway Station, Station Road | 925 yd | |
| Costa Ltd | Next, Unit A - A1 Retail Park | 974 yd | |
| Saddle & Spoke at Stratton House Hotel | London Road, Biggleswade | 991 yd | |
| The Bespoke Bakery Tea Room | The Chic House, 4 London Road | 1,034 yd | |
| O' Sarracino Pizzeria | 21 Bonds Lane, Biggleswade | 1,059 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Yorkshire Grey | 140 London Road, Biggleswade | 709 yd | |
| Flutters Leisure Ltd | Bingo Hall, Station Road | 904 yd | |
| The Pembroke Arms | 29 Hitchin Street, Biggleswade | 1,010 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Mead End Fish Bar | 107 Mead End, Biggleswade | 579 yd | |
| Pizza Hot | 111 Mead End, Biggleswade | 579 yd | |
| TGF Pizzas | Unit 1The Saxon Centre, Kingsfield Road | 962 yd | |
| Oriental Express | 7 Kingsfield Road, Biggleswade | 1,030 yd | |
| Saxon Fish & Chips | 8 Kingsfield Road, Biggleswade | 1,037 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Lake Recreation Ground OFF HAWESMERE CLOSE | grass pitches | 291 yd |
| Biggleswade Academy Trust (Holmemead Middle School) Mead End | grass pitches | 410 yd |
| Biggleswade Town Fc LANGFORD ROAD | artificial grass pitch, grass pitches | 823 yd |
| Eagle Farm Road Recreation Ground EAGLE FARM ROAD | grass pitches | 960 yd |
| Lifestyles@Saxon SAXON DRIVE | health and fitness suite, swimming pool | 999 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 | 63.1 Mbit/s |
| Average download speed | 201.1 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 18.2 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.