St Margarets Avenue is in Sidcup and in Bexley district. DA15 7NP is located in the Longlands 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 St Margarets Avenue, Sidcup, DA15 7NP and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: DA14 6QQ, DA15 7NZ, DA15 7PB, SE9 3UF, DA14 6QG, DA15 7PD, DA15 7PA, DA15 7NH, DA14 6QF.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding DA15 7NP has a slightly higher male population, with 52.6% 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 | 51.5% | 47.4% | -4.1% | 51.0% | -3.6% |
| Male | 48.5% | 52.6% | 4.1% | 49.0% | 3.6% |
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 7NP there is a very large concentration of residents that are married - 51.7% 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 | 25.9% | 33.8% | 7.9% | 37.9% | -4.1% |
| Married: Opposite sex | 58.5% | 51.7% | -6.8% | 44.2% | 7.5% |
| Separated | 0.7% | 1.7% | 1.0% | 2.2% | -0.5% |
| Divorced | 8.2% | 6.6% | -1.6% | 9.1% | -2.5% |
| Widowed | 6.7% | 6.3% | -0.4% | 6.1% | 0.2% |
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 | 56.1% | 52.9% | -3.2% | 48.4% | 4.5% |
| Good health | 29.3% | 28.9% | -0.4% | 33.6% | -4.7% |
| Fair health | 10.6% | 13.8% | 3.2% | 12.7% | 1.1% |
| Bad health | 3.8% | 3.3% | -0.5% | 4.0% | -0.7% |
| Very bad health | 0.3% | 1.1% | 0.8% | 1.2% | -0.1% |
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 | 21.6% | 11.9% | -9.7% | 18.2% | -6.3% |
| 1-4 GCSEs or Equivalent | 17.4% | 11.2% | -6.2% | 9.6% | 1.6% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 18.1% | 14.5% | -3.6% | 13.4% | 1.1% |
| Apprenticeship | 4.3% | 8.9% | 4.6% | 5.3% | 3.6% |
| HNC, HND or 2+ A Levels | 13.5% | 22.4% | 8.9% | 16.9% | 5.5% |
| Degree or Similar | 22.7% | 28.4% | 5.7% | 33.8% | -5.4% |
| Other | 2.5% | 2.6% | 0.1% | 2.8% | -0.2% |
This area closely mirrors the overall ethnic composition of the UK, with 87.7% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Chinese | 0% | 0.5% | 0.5% | 0.7% | -0.2% |
| Indian | 0.8% | 2.2% | 1.4% | 3.1% | -0.9% |
| Pakistani | 0.3% | 0.3% | 0.0% | 2.7% | -2.4% |
| Other Asian | 1.4% | 1.6% | 0.2% | 1.6% | 0.0% |
| Black African | 3% | 1.6% | -1.4% | 2.5% | -0.9% |
| Black Caribbean | 1.1% | 0% | -1.1% | 1.0% | -1.0% |
| Other Black | 0% | 0.3% | 0.3% | 0.5% | -0.2% |
| Mixed White and Asian | 0.8% | 0.5% | -0.3% | 0.8% | -0.3% |
| Mixed White and Caribbean | 0% | 1.1% | 1.1% | 0.9% | 0.2% |
| Mixed Other | 0% | 3.5% | 3.5% | 0.8% | 2.7% |
| White | 91.1% | 87.7% | -3.4% | 81.4% | 6.3% |
| Arab | 0.3% | 0% | -0.3% | 0.6% | -0.6% |
| Other | 1.4% | 0.5% | -0.9% | 1.6% | -1.1% |
In this area, 91.2% 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 | 92.1% | 91.2% | -0.9% | 83.2% | 8.0% |
| European Union | 1.6% | 3.9% | 2.3% | 6.1% | -2.2% |
| Rest of Europe | 0% | 0.3% | 0.3% | 0.8% | -0.5% |
| Africa | 2.7% | 0.8% | -1.9% | 2.7% | -1.9% |
| Middle East and Asia | 2.4% | 3.9% | 1.5% | 5.6% | -1.7% |
| Oceania | 1.1% | 0% | -1.1% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 91.6% | 90.9% | -0.7% | 83.2% | 7.7% |
| 10+ Years | 0.5% | 8.8% | 8.3% | 9.8% | -1.0% |
| 2-5 Years | 1.6% | 0.3% | -1.3% | 2.2% | -1.9% |
| Less than 2 years | 6.2% | 0% | -6.2% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 89.8% | 76.7% | 13.1% |
| Ireland | 0.6% | 0.6% | 0.0% |
| Italy | 0.3% | 0.6% | -0.3% |
| Lithuania | 0.6% | 0.3% | 0.3% |
| Poland | 0.8% | 1.3% | -0.5% |
| No passport held | 8% | 13.5% | -5.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 33.9% | 37.2% | -3.3% |
| Christian | 57% | 46.2% | 10.8% |
| Hindu | 1.9% | 1.7% | 0.2% |
| Muslim | 2.8% | 6.5% | -3.7% |
| Sikh | 0.6% | 0.9% | -0.3% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 3.6% | 6.0% | -2.4% |
Over the last 12 months, the overall crime rate around St Margarets Avenue was 46.9 per 1,000 residents, which is 14.6% lower than the Blackfen & Lamorbey average. The most reported crime type was Anti-social behaviour.
St Margarets Avenue has the 51st highest crime rate of 120 local areas in Blackfen & Lamorbey and the 318th lowest crime rate of 725 local areas in Bexley .
Violent and sexual offences accounted for around 10.4 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -6.8%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 94% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 14 St Margarets Avenue, Sidcup, Greater London Semi-Detached, an established residential building | £725,000 | 2024-02-09 | £741,789 |
| 17 St Margarets Avenue, Sidcup, Greater London Terraced, an established residential building | £485,000 | 2023-12-08 | £498,931 |
| 12 St Margarets Avenue, Sidcup, Greater London Semi-Detached, an established residential building | £587,500 | 2022-03-17 | £611,403 |
| 26 St Margarets Avenue, Sidcup, Greater London Semi-Detached, an established residential building | £515,000 | 2021-09-30 | £559,307 |
| 1A St Margarets Avenue, Sidcup, Greater London Detached, an established residential building | £575,000 | 2020-02-07 | £674,260 |
DA15 7NP area has a high level of entrepreneurship. Only 23% of streets have higher percent of entrepreneur residents. 12% 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.
| Full-Time Employee | 98 |
| Retired | 69 |
| Part-Time Employee | 37 |
| Self-Employed | 36 |
| Student (economically inactive) | 17 |
| Looking after home or family | 17 |
| Unemployed | 14 |
| Other | 10 |
| Long-Term Sick or disabled | 1 |
| Full-Time Student (with or without job) | 0 |
| Construction | 25 |
| Financial and insurance activities | 20 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 17 |
| Education | 16 |
| Public administration and defence; compulsory social security | 14 |
| Professional, scientific and technical activities | 13 |
| Other | 12 |
| Human health and social work activities | 11 |
| Information and communication | 10 |
| Manufacturing | 9 |
| Real estate activities | 8 |
| Administrative and support service activities | 7 |
| Accommodation and food service activities | 5 |
| Transport and storage | 3 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Dulverton Primary School Dulverton Road , New Eltham SE9 3RH | 3out of 4 | 497 yd | Community school | Yes | Mixed | More About School |
| Longlands Primary School Woodside Road , DA15 7JG | 3out of 4 | 814 yd | Community school | No | Mixed | More About School |
| Edgebury Primary School Belmont Lane , BR7 6BL | 3out of 4 | 1,005 yd | Foundation school | No | Mixed | More About School |
| Wyborne Primary School Footscray Road , New Eltham SE9 2EH | 3out of 4 | 1,225 yd | Community school | Yes | Mixed | More About School |
| Montbelle Primary School Milverton Way , Eltham SE9 3EY | 3out of 4 | 1,425 yd | Community school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Chislehurst School for Girls Beaverwood Road , Perry Street BR7 6HE | 3out of 4 | 1,809 yd | Academy converter | Not Applicable | Girls | More About School |
| Chislehurst and Sidcup Grammar School Hurst Road , DA15 9AG | 3out of 4 | 2,159 yd | Academy converter | Not Applicable | Mixed | More About School |
| St Thomas More Catholic Comprehensive School Footscray Road , Eltham SE9 2SU | 4out of 4 | 2,384 yd | Academy converter | No | Mixed | More About School |
| Stationers' Crown Woods Academy 145 Bexley Road , Eltham SE9 2PT | 3out of 4 | 2,447 yd | Academy converter | No | Mixed | More About School |
| Hurstmere School Hurst Road , DA15 9AW | 2out of 4 | 2,725 yd | Academy converter | Not Applicable | Boys | 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 | 5,169 yd | Academy 16-19 converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Olave's Prep School 106-110 Southwood Road , New Eltham SE9 3QS | - not rated | 1,120 yd | Other independent school | Yes | Mixed | More About School |
| Benedict House Preparatory School 1-5 Victoria Road , DA15 7HD | - not rated | 1,538 yd | Other independent school | Yes | Mixed | More About School |
| West Lodge School 36 Station Road , Sidcup DA15 7DU | - not rated | 1,717 yd | Other independent school | Yes | Mixed | More About School |
| Darul Uloom London School Foxbury Avenue , Chislehurst BR7 6SD | - not rated | 1,894 yd | Other independent school | No | Boys | More About School |
| Marlborough School Marlborough Park Avenue , DA15 9DP | 3out of 4 | 2,103 yd | Community 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 |
|---|---|---|---|
| Richard's Cafe | 1B Marechal Niel Parade, Main Road | 205 yd | |
| Limoncello | 8-9 Marechal Niel Parade, Main Road | 205 yd | |
| Rannah | 3 Marechal Niel Parade, Main Road | 205 yd | |
| Shimla Mirch | 273 Main Road, Sidcup | 359 yd | |
| Greek Meze 2 | 299 Main Road, Sidcup | 359 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Nuffield Health (formally Virgin Active Health Club) | Virgin Active Health Club, Sidcup By Pass Road | 373 yd | |
| Sidcup Working Men's Social Club And Institute | 169 Main Road, Sidcup | 971 yd | |
| New Eltham Social Club | 32 Avery Hill Road | 975 yd | |
| Sidcup Sports Club Catering | Sydney Road, Sidcup | 1,073 yd | |
| Horse & Groom Harvester | 136 Main Road, Sidcup | 1,091 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Catch | 261 Main Road, Sidcup | 571 yd | |
| Yasaka Sushi | 46 Avery Hill Road | 1,010 yd | |
| Lai Loi Street | 25 Avery Hill Road | 1,018 yd | |
| Eltham Ruchita | 31 Avery Hill Road | 1,021 yd | |
| ISHA SPICE | 31 Avery Hill Road | 1,021 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Flamingo Park Sports Ground SIDCUP BY PASS | grass pitches | 267 yd |
| Sidcup Family Golf SIDCUP BY PASS | golf | 371 yd |
| Christ Church Hall Woodside Crescent | 655 yd | |
| Longlands Recreation Ground Crescent Road | grass pitches | 837 yd |
| Edgebury Primary School BELMONT LANE | grass pitches, swimming pool | 1,031 yd |
| Belmont Open Space Belmont Lane | grass pitches | 1,037 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 | 79.7 Mbit/s |
| Average download speed | 160.5 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 21.5 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.