Somerhill Avenue is in Sidcup and in Bexley district. DA15 9JZ is located in the Blendon & Penhill electoral ward, within the English Parliamentary constituency of Old Bexley and Sidcup. This postcode has been in use since 1980-01-01.
StreetScan combines information about Somerhill Avenue, Sidcup, DA15 9JZ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: DA15 9LA, DA15 9JY, DA15 9BN, DA15 9BW, DA15 9DQ, DA15 9DS, DA15 9DG, DA15 9JH, DA15 9JX.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding DA15 9JZ has a slightly higher male population, with 50% 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 | 48.6% | 50% | 1.4% | 51.0% | -1.0% |
| Male | 51.4% | 50% | -1.4% | 49.0% | 1.0% |
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 DA15 9JZ there is a very large concentration of residents that are married - 62.8% 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 | 33.9% | 29.9% | -4.0% | 37.9% | -8.0% |
| Married: Opposite sex | 56.2% | 62.8% | 6.6% | 44.2% | 18.6% |
| Separated | 0.9% | 1% | 0.1% | 2.2% | -1.2% |
| Divorced | 4.3% | 2% | -2.3% | 9.1% | -7.1% |
| Widowed | 4.7% | 4.3% | -0.4% | 6.1% | -1.8% |
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 (90%) 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 | 59.3% | 57.2% | -2.1% | 48.4% | 8.8% |
| Good health | 29.7% | 32.8% | 3.1% | 33.6% | -0.8% |
| Fair health | 7.9% | 7.1% | -0.8% | 12.7% | -5.6% |
| Bad health | 2.6% | 2.1% | -0.5% | 4.0% | -1.9% |
| Very bad health | 0.5% | 0.8% | 0.3% | 1.2% | -0.4% |
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 DA15 9JZ this area, 7.7% of residents have no qualifications. This is significantly lower than the UK average of 18.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 13.7% | 7.7% | -6.0% | 18.2% | -10.5% |
| 1-4 GCSEs or Equivalent | 19.3% | 13.7% | -5.6% | 9.6% | 4.1% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 22% | 20% | -2.0% | 13.4% | 6.6% |
| Apprenticeship | 3.7% | 6% | 2.3% | 5.3% | 0.7% |
| HNC, HND or 2+ A Levels | 18.3% | 19.7% | 1.4% | 16.9% | 2.8% |
| Degree or Similar | 19.3% | 29.3% | 10.0% | 33.8% | -4.5% |
| Other | 3.7% | 3.7% | 0.0% | 2.8% | 0.9% |
In this area, the population is predominantly white, with 94.5% 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) | |
|---|---|---|---|---|---|
| Bangladeshi | 0% | 2.4% | 2.4% | 1.1% | 1.3% |
| Indian | 3.1% | 0.5% | -2.6% | 3.1% | -2.6% |
| Other Asian | 0% | 0.8% | 0.8% | 1.6% | -0.8% |
| Black African | 0.5% | 0% | -0.5% | 2.5% | -2.5% |
| Other Black | 0.8% | 0% | -0.8% | 0.5% | -0.5% |
| Mixed White and Asian | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Mixed White and African | 0.8% | 0% | -0.8% | 0.4% | -0.4% |
| Mixed White and Caribbean | 0.5% | 0% | -0.5% | 0.9% | -0.9% |
| Mixed Other | 1% | 0.5% | -0.5% | 0.8% | -0.3% |
| White | 92.6% | 94.5% | 1.9% | 81.4% | 13.1% |
| Arab | 0% | 0.5% | 0.5% | 0.6% | -0.1% |
| Other | 0.8% | 0.5% | -0.3% | 1.6% | -1.1% |
In this area, 95.5% 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 | 94.4% | 95.5% | 1.1% | 83.2% | 12.3% |
| European Union | 1.3% | 1.1% | -0.2% | 6.1% | -5.0% |
| Africa | 1.5% | 0.5% | -1.0% | 2.7% | -2.2% |
| Middle East and Asia | 1.5% | 1.6% | 0.1% | 5.6% | -4.0% |
| The Americas and the Caribbean | 1% | 1.1% | 0.1% | 1.3% | -0.2% |
| Oceania | 0.3% | 0.3% | 0.0% | 0.3% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 94.4% | 95.5% | 1.1% | 83.2% | 12.3% |
| 10+ Years | 1.8% | 4.2% | 2.4% | 9.8% | -5.6% |
| 5-10 Years | 0.5% | 0% | -0.5% | 2.9% | -2.9% |
| 2-5 Years | 0% | 0.3% | 0.3% | 2.2% | -1.9% |
| Less than 2 years | 3.3% | 0% | -3.3% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 92.9% | 76.7% | 16.2% |
| Eastern Asia | 0.3% | 0.3% | 0.0% |
| No passport held | 6.8% | 13.5% | -6.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 38.2% | 37.2% | 1.0% |
| Christian | 52.6% | 46.2% | 6.4% |
| Buddhist | 1.1% | 0.5% | 0.6% |
| Muslim | 3.2% | 6.5% | -3.3% |
| Not answered | 5% | 6.0% | -1.0% |
Over the last 12 months, the overall crime rate around Somerhill Avenue was 18.9 per 1,000 residents, which is 65.6% lower than the Blackfen & Lamorbey average. The most reported crime type was Violence and sexual offences.
Somerhill Avenue has the 26th lowest crime rate of 120 local areas in Blackfen & Lamorbey and the 103rd lowest crime rate of 725 local areas in Bexley .
Violent and sexual offences accounted for around 5.4 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -63.5%.

Households in this area have a higher level of wealth to the average household in England and Wales. 80% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 18 Somerhill Avenue, Sidcup, Greater London Semi-Detached, an established residential building | £665,000 | 2022-08-12 | £658,899 |
| 22 Somerhill Avenue, Sidcup, Greater London Semi-Detached, an established residential building | £345,000 | 2007-10-22 | £694,286 |
| 24 Somerhill Avenue, Sidcup, Greater London Semi-Detached, an established residential building | £286,000 | 2005-11-25 | £642,014 |
| 18 Somerhill Avenue, Sidcup, Greater London Semi-Detached, an established residential building | £279,000 | 2002-07-19 | £842,199 |
| 24 Somerhill Avenue, Sidcup, Greater London Semi-Detached, an established residential building | £105,000 | 1997-07-29 | £607,500 |
DA15 9JZ 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 | 112 |
| Retired | 60 |
| Part-Time Employee | 51 |
| Self-Employed | 30 |
| Student (economically inactive) | 14 |
| Looking after home or family | 9 |
| Unemployed | 8 |
| Full-Time Student (with or without job) | 8 |
| Long-Term Sick or disabled | 5 |
| Other | 4 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 34 |
| Construction | 29 |
| Education | 23 |
| Public administration and defence; compulsory social security | 19 |
| Financial and insurance activities | 18 |
| Other | 14 |
| Human health and social work activities | 13 |
| Manufacturing | 11 |
| Information and communication | 9 |
| Administrative and support service activities | 9 |
| Transport and storage | 8 |
| Professional, scientific and technical activities | 8 |
| Electricity, gas, steam and air conditioning supply | 4 |
| Accommodation and food service activities | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Real estate activities | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Abbey Wood Nursery School Dahlia Road , SE2 0SX | 3out of 4 | 5,079 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Sherwood Park Primary School Sherwood Park Avenue , DA15 9JQ | 3out of 4 | 457 yd | Academy converter | Yes | Mixed | More About School |
| Chatsworth Infant School Burnt Oak Lane , DA15 9DD | 3out of 4 | 579 yd | Academy converter | Yes | Mixed | More About School |
| Days Lane Primary School Days Lane , DA15 8JU | 3out of 4 | 729 yd | Academy converter | Yes | Mixed | More About School |
| Holy Trinity Lamorbey Church of England School Burnt Oak Lane , DA15 9DB | 3out of 4 | 965 yd | Academy converter | Yes | Mixed | More About School |
| Burnt Oak Junior School Burnt Oak Lane , DA15 9DA | 4out of 4 | 979 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Blackfen School for Girls Blackfen Road , DA15 9NU | 3out of 4 | 614 yd | Academy converter | No | Girls | More About School |
| Hurstmere School Hurst Road , DA15 9AW | 2out of 4 | 969 yd | Academy converter | Not Applicable | Boys | More About School |
| Chislehurst and Sidcup Grammar School Hurst Road , DA15 9AG | 3out of 4 | 1,098 yd | Academy converter | Not Applicable | Mixed | More About School |
| Bexley Grammar School Danson Lane , DA16 2BL | 4out of 4 | 1,420 yd | Academy converter | Not Applicable | Mixed | More About School |
| Harris Academy Falconwood The Green , DA16 2PE | 4out of 4 | 2,110 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Shooters Hill Sixth Form College Red Lion Lane , SE18 4LD | - not rated | 4,825 yd | Academy 16-19 converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Marlborough School Marlborough Park Avenue , DA15 9DP | 3out of 4 | 477 yd | Community special school | Not Applicable | Mixed | More About School |
| Rose Bruford College Lamorbey Park , Burnt Oak Lane DA15 9DF | - not rated | 705 yd | Higher education institutions | Not Applicable | Mixed | More About School |
| West Lodge School 36 Station Road , Sidcup DA15 7DU | - not rated | 1,938 yd | Other independent school | Yes | Mixed | More About School |
| Benedict House Preparatory School 1-5 Victoria Road , DA15 7HD | - not rated | 2,033 yd | Other independent school | Yes | Mixed | More About School |
| Park View Academy 146-148 Parkview Road , DA16 1SR | - not rated | 2,128 yd | Other independent 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 Oval Brasserie | 49 The Oval, Sidcup | 468 yd | |
| Hayat Restaurant | 25 The Oval, Sidcup | 468 yd | |
| Pride Of India | 35 The Oval, Sidcup | 468 yd | |
| El Iberico | 21 The Oval, Sidcup | 472 yd | |
| Banana Garden | 17 The Oval, Sidcup | 472 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Hangar Sidcup | 37 The Oval, Sidcup | 454 yd | |
| Rosary Parish Club | 330A Burnt Oak Lane, Sidcup | 806 yd | |
| Copper House Blackfen | 31 Wellington Parade, Blackfen Road | 849 yd | |
| Tap Sidcup | 3 Wellington Parade, Blackfen Road | 862 yd | |
| The Broken Drum | 308 Westwood Lane, Sidcup | 988 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| New World Chinese Takeaway | 39 The Oval, Sidcup | 468 yd | |
| Oval Fish Bar | 43 The Oval, Sidcup | 472 yd | |
| Favorite Chicken And Ribs | 268 Sherwood Park Avenue, Sidcup | 793 yd | |
| Seabream Fish Bar | 262 Sherwood Park Avenue, Sidcup | 793 yd | |
| Sherwood Garden | 252 Sherwood Park Avenue, Sidcup | 793 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | 10 - 11 Blackfen Parade, Blackfen Road | 782 yd | |
| The Co-Operative | Westwood Lane, Sidcup | 887 yd | |
| The Co-Operative | 147-149 Blendon Road, Bexley | 1,088 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Penhill Park ROWLEY AVENUE | grass pitches | 447 yd |
| Marlborough Park (Closed) Marlborough Park Avenue | grass pitches | 493 yd |
| Blackfen School For Girls BLACKFEN ROAD | grass pitches | 640 yd |
| Sidcup Golf Club HURST ROAD | golf | 712 yd |
| Sidcup Youth Centre Burnt Oak Lane | 816 yd | |
| Hurstmere School HURST ROAD | artificial grass pitch, grass pitches, health and fitness suite | 848 yd |
| Days Lane Primary School DAYS LANE | grass pitches | 865 yd |
| Holy Trinity Lamorbey C Of E Primary School Burnt Oak Lane | grass pitches | 948 yd |
| Burnt Oak Junior School BURNT OAK LANE | grass pitches | 987 yd |
| Sidcup Leisure Centre HURST ROAD | health and fitness suite, swimming pool | 988 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 | 75.9 Mbit/s |
| Average download speed | 196.5 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 21.2 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.