Tristan Square is in London and in Lewisham district. SE3 9UB is located in the Blackheath electoral ward, within the English Parliamentary constituency of Lewisham East. This postcode has been in use since 1980-01-01.
StreetScan combines information about Tristan Square, London, SE3 9UB and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SE3 9UA, SE3 9LW, SE3 9TE, SE13 5DQ, SE3 9LN, SE3 9LP, SE3 9UE, SE3 9TG, SE3 9HB.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding SE3 9UB has a female population much higher than UK average, with 57.8% of the population being female. Several factors can contribute to this. Women generally live longer than men, resulting in a higher proportion of women in neighborhoods with significant elderly populations. Typically, as people grow older, they tend to relocate from city center addresses to suburban areas, smaller towns, and rural locations. Consequently, these areas often have a higher number of females. A higher female population can also be found in areas with industries that employ more women, such as healthcare, education, and retail.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 50.2% | 57.8% | 7.6% | 51.0% | 6.8% |
| Male | 49.8% | 42.2% | -7.6% | 49.0% | -6.8% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 31.8% | 32.6% | 0.8% | 37.9% | -5.3% |
| Married: Opposite sex | 53.8% | 44.7% | -9.1% | 44.2% | 0.5% |
| Married: Same sex | 1% | 1.1% | 0.1% | 0.3% | 0.8% |
| Civil partnership: Same sex | 0% | 2.1% | 2.1% | 0.1% | 2.0% |
| Separated | 2.1% | 3.2% | 1.1% | 2.2% | 1.0% |
| Divorced | 6.7% | 11.1% | 4.4% | 9.1% | 2.0% |
| Widowed | 4.6% | 5.3% | 0.7% | 6.1% | -0.8% |
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 (86.9%) 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 | 58.7% | 55.3% | -3.4% | 48.4% | 6.9% |
| Good health | 31.1% | 31.6% | 0.5% | 33.6% | -2.0% |
| Fair health | 7.2% | 10.1% | 2.9% | 12.7% | -2.6% |
| Bad health | 1.7% | 1.8% | 0.1% | 4.0% | -2.2% |
| Very bad health | 1.3% | 1.3% | 0.0% | 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.
In the area around SE3 9UB this area, 6.3% 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 72.1%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 7.7% | 6.3% | -1.4% | 18.2% | -11.9% |
| 1-4 GCSEs or Equivalent | 5.6% | 3.7% | -1.9% | 9.6% | -5.9% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 8.2% | 4.7% | -3.5% | 13.4% | -8.7% |
| Apprenticeship | 0.5% | 0.5% | 0.0% | 5.3% | -4.8% |
| HNC, HND or 2+ A Levels | 5.1% | 10.5% | 5.4% | 16.9% | -6.4% |
| Degree or Similar | 69.7% | 72.1% | 2.4% | 33.8% | 38.3% |
| Other | 3.1% | 2.1% | -1.0% | 2.8% | -0.7% |
This area closely mirrors the overall ethnic composition of the UK, with 85.8% 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% | 4.9% | 4.9% | 0.7% | 4.2% |
| Pakistani | 0% | 2.7% | 2.7% | 2.7% | 0.0% |
| Other Asian | 0.4% | 1.8% | 1.4% | 1.6% | 0.2% |
| Black African | 4.3% | 0.4% | -3.9% | 2.5% | -2.1% |
| Black Caribbean | 0.9% | 0% | -0.9% | 1.0% | -1.0% |
| Mixed White and Asian | 0.4% | 2.7% | 2.3% | 0.8% | 1.9% |
| Mixed White and African | 0.9% | 0% | -0.9% | 0.4% | -0.4% |
| Mixed White and Caribbean | 0.9% | 0% | -0.9% | 0.9% | -0.9% |
| Mixed Other | 1.3% | 0.9% | -0.4% | 0.8% | 0.1% |
| White | 91.1% | 85.8% | -5.3% | 81.4% | 4.4% |
| Other | 0% | 0.9% | 0.9% | 1.6% | -0.7% |
In this area, 77.2% 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 | 80.4% | 77.2% | -3.2% | 83.2% | -6.0% |
| European Union | 3.4% | 10.1% | 6.7% | 6.1% | 4.0% |
| Rest of Europe | 3.4% | 0.9% | -2.5% | 0.8% | 0.1% |
| Africa | 3.8% | 3.5% | -0.3% | 2.7% | 0.8% |
| Middle East and Asia | 1.3% | 5.7% | 4.4% | 5.6% | 0.1% |
| The Americas and the Caribbean | 5.5% | 2.2% | -3.3% | 1.3% | 0.9% |
| Oceania | 1.3% | 0.4% | -0.9% | 0.3% | 0.1% |
| British Overseas | 0.9% | 0% | -0.9% | 0.0% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 77.4% | 77.2% | -0.2% | 83.2% | -6.0% |
| 10+ Years | 1.7% | 17.1% | 15.4% | 9.8% | 7.3% |
| 5-10 Years | 4.7% | 3.5% | -1.2% | 2.9% | 0.6% |
| 2-5 Years | 5.1% | 2.2% | -2.9% | 2.2% | 0.0% |
| Less than 2 years | 11.1% | 0% | -11.1% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 83.3% | 76.7% | 6.6% |
| Ireland | 1.3% | 0.6% | 0.7% |
| France | 0.9% | 0.3% | 0.6% |
| Germany | 0.4% | 0.2% | 0.2% |
| Italy | 1.3% | 0.6% | 0.7% |
| Portugal | 0.4% | 0.5% | -0.1% |
| Spain | 1.8% | 0.4% | 1.4% |
| Poland | 0.9% | 1.3% | -0.4% |
| Romania | 0.4% | 0.9% | -0.5% |
| Other EU countries | 3.5% | 1.5% | 2.0% |
| Other Europe | 0.4% | 0.2% | 0.2% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| Eastern Asia | 1.3% | 0.3% | 1.0% |
| North America and the Caribbean | 0.9% | 0.3% | 0.6% |
| Oceania | 0.9% | 0.1% | 0.8% |
| No passport held | 1.8% | 13.5% | -11.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 45.8% | 37.2% | 8.6% |
| Christian | 39.2% | 46.2% | -7.0% |
| Buddhist | 1.8% | 0.5% | 1.3% |
| Jewish | 0.4% | 0.5% | -0.1% |
| Muslim | 3.5% | 6.5% | -3.0% |
| Other religion | 2.6% | 0.6% | 2.0% |
| Not answered | 6.6% | 6.0% | 0.6% |
Over the last 12 months, the overall crime rate around Tristan Square was 47.8 per 1,000 residents, which is 74.5% lower than the Blackheath average. The most reported crime type was Burglary.
Tristan Square has the 20th lowest crime rate of 70 local areas in Blackheath and the 183rd lowest crime rate of 844 local areas in Lewisham .
Violent and sexual offences accounted for around 17.4 crimes per 1,000 residents and have remained broadly unchanged year on year. Over the last decade, overall crime has fallen by about -37.3%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 95% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 13 Tristan Square, London, Greater London Terraced, an established residential building | £885,000 | 2024-09-13 | £898,628 |
| 16 Tristan Square, London, Greater London Terraced, an established residential building | £745,000 | 2024-01-10 | £823,010 |
| 5 Tristan Square, London, Greater London Terraced, an established residential building | £870,000 | 2023-03-31 | £928,059 |
| 17 Tristan Square, London, Greater London Terraced, an established residential building | £755,000 | 2022-09-27 | £790,988 |
| 7 Tristan Square, London, Greater London Terraced, an established residential building | £595,000 | 2020-11-10 | £660,068 |
| Full-Time Employee | 78 |
| Retired | 52 |
| Self-Employed | 22 |
| Part-Time Employee | 13 |
| Unemployed | 8 |
| Looking after home or family | 8 |
| Other | 7 |
| Student (economically inactive) | 3 |
| Long-Term Sick or disabled | 0 |
| Full-Time Student (with or without job) | 0 |
| Financial and insurance activities | 21 |
| Information and communication | 16 |
| Professional, scientific and technical activities | 16 |
| Human health and social work activities | 13 |
| Education | 13 |
| Other | 10 |
| Administrative and support service activities | 8 |
| Construction | 7 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 5 |
| Public administration and defence; compulsory social security | 5 |
| Real estate activities | 4 |
| Manufacturing | 3 |
| Accommodation and food service activities | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Mining and quarrying | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Robert Owen Nursery School 43 Commerell Street , Greenwich SE10 0EA | 4out of 4 | 2,925 yd | Local authority nursery school | Yes | Mixed | More About School |
| Rachel McMillan Nursery School and Children's Centre McMillan Street , Deptford SE8 3EH | 4out of 4 | 2,985 yd | Local authority nursery school | Yes | Mixed | More About School |
| Chelwood Nursery School Chelwood Walk , Turnham Road SE4 2QQ | 4out of 4 | 3,609 yd | Local authority nursery school | Yes | Mixed | More About School |
| Clyde Nursery School. Alverton Street , Deptford SE8 5NH | 4out of 4 | 3,813 yd | Local authority nursery school | Yes | Mixed | More About School |
| Pound Park Nursery School Pound Park Road , Charlton SE7 8AF | 4out of 4 | 3,979 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| John Ball Primary School Southvale Road , Blackheath SE3 0TP | 4out of 4 | 304 yd | Community school | Yes | Mixed | More About School |
| St Margaret's Lee CofE Primary School Lee Church Street , SE13 5SG | 4out of 4 | 513 yd | Voluntary aided school | Yes | Mixed | More About School |
| All Saints' Church of England Primary School Blackheath 2 Blackheath Vale , Blackheath SE3 0TX | 4out of 4 | 694 yd | Voluntary aided school | No | Mixed | More About School |
| Brooklands Primary School Medebourne Close , Casterbridge Road SE3 9AB | 4out of 4 | 1,067 yd | Academy converter | Yes | Mixed | More About School |
| St Saviour's Catholic Primary School 10 Bonfield Road , Lewisham SE13 6AL | 3out of 4 | 1,200 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Ursula's Convent School Crooms Hill , Greenwich SE10 8HN | 4out of 4 | 1,647 yd | Voluntary aided school | No | Girls | More About School |
| Thomas Tallis School Kidbrooke Park Road , SE3 9PX | 3out of 4 | 1,666 yd | Community school | No | Mixed | More About School |
| The John Roan School Westcombe Park Road , Blackheath SE3 7QR | 1out of 4 | 1,847 yd | Academy sponsor led | No | Mixed | More About School |
| Prendergast School Adelaide Avenue , Brockley SE4 1LE | 4out of 4 | 2,357 yd | Voluntary aided school | No | Girls | More About School |
| Leigh Academy Blackheath Old Dover Road , Blackheath SE3 8SY | - not rated | 2,391 yd | Free schools | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Christ The King Sixth Form College Belmont Grove , Lewisham SE13 5GE | - not rated | 535 yd | Further education | Not Applicable | Mixed | More About School |
| Shooters Hill Sixth Form College Red Lion Lane , SE18 4LD | - not rated | 4,571 yd | Academy 16-19 converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Matthew Academy St Joseph's Vale , SE3 0XX | 2out of 4 | 330 yd | Academy sponsor led | No | Mixed | More About School |
| Trinity Church of England School, Lewisham Taunton Road , SE12 8PD | 3out of 4 | 1,069 yd | Voluntary aided school | No | Mixed | More About School |
| Prendergast Vale School Elmira Street , Lewisham SE13 7BN | 3out of 4 | 1,556 yd | Foundation school | Yes | Mixed | More About School |
| Prendergast Ladywell School Manwood Road , Brockley SE4 1SA | 3out of 4 | 2,963 yd | Foundation school | Not Applicable | Mixed | More About School |
| Saint Mary Magdalene Church of England All Through School Kingsman Street , SE18 5PW | 3out of 4 | 5,440 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Heath House Preparatory School 37 Wemyss Road , Blackheath SE3 0TG | - not rated | 554 yd | Other independent school | Yes | Mixed | More About School |
| Blackheath Prep 4 St Germans Place , Blackheath SE3 0NJ | - not rated | 1,356 yd | Other independent school | Yes | Mixed | More About School |
| TLG Lewisham 1 Cornmill Lane , Elmira Street SE13 7FY | - not rated | 1,435 yd | Other independent school | No | Mixed | More About School |
| Riverston School 63-69 Eltham Road , Lee Green SE12 8UF | - not rated | 1,582 yd | Other independent school | Yes | Mixed | More About School |
| The Pointer School 19 Stratheden Road , Blackheath SE3 7TH | - not rated | 1,669 yd | Other independent school | Yes | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| MEDIREST HEALTHCARE COMPASS GROUP | Blackheath Hospital, 40-42 Lee Terrace | 32 yd | |
| Artis Blackheath | 1 Lawn Terrace, London | 254 yd | |
| La Petite Boulangerie Jade | 28A Blackheath Village, Blackheath | 303 yd | |
| Kingswood Hall | Kingswood Place, London | 316 yd | |
| Copper and Ink | 5 Lee Road | 331 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Railway | 16 Blackheath Village, Blackheath | 329 yd | |
| The Dacre Arm's | Dacre Arms, 11 Kingswood Place | 346 yd | |
| The Crown (Blackheath) | The Crown, 49 Tranquil Vale | 414 yd | |
| Mordens Wine Bar Ltd | Mordens Wine Bar, 7-9 Montpelier Vale | 453 yd | |
| O'Neills | 52 Tranquil Vale, Blackheath | 462 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Puccinos | Blackheath Station, Blackheath Village | 359 yd | |
| Sisimi Taste Goodness | Sisimi Taste of Goodness, 14 Boone Street | 364 yd | |
| Sun Bo Chinese Takeaway | 15 Tranquil Vale, Blackheath | 399 yd | |
| Sun Bo | Sun Bo Chinese Takeaway, 15 Tranquil Vale | 400 yd | |
| Blackheath Fish and Chips | 1 Blackheath Village | 402 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Blackheath food centre | Ground Floor Shop, 159 Lee Road | 869 yd | |
| J Sainsbury plc | Sainsbury's, 14 Burnt Ash Road | 919 yd | |
| Lidl | 104-120 Lee High Road, London | 920 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| St Joseph'S Academy (Closed) Lee Terrace | 298 yd | |
| St Matthew Academy ST. JOSEPHS VALE | artificial grass pitch | 499 yd |
| Take Shape (Blackheath) (Closed) 17A 17A Brandram Road | health and fitness suite | 511 yd |
| Christ The King Sixth Form College BELMONT GROVE | health and fitness suite | 660 yd |
| Bowring Sports Ground ELTHAM ROAD | grass pitches | 974 yd |
| Blackheath BLACKHEATH PARK BLACKHEATH PARK SHOOTERS HILL ROAD | grass pitches | 980 yd |
| Manor House Gardens 66A 66A TAUNTON ROAD | tennis courts | 981 yd |
| Trinity School TAUNTON ROAD | 988 yd | |
| Luckys Gym (Closed) 19b 19b Marischal Road | health and fitness suite | 1,004 yd |
| Northbrook Church Of England School (Closed) Taunton Road | 1,013 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 | 57 Mbit/s |
| Average download speed | 91.6 Mbit/s |
| Minimum download speed | 350 Mbit/s |
| Maximum download speed | 350 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 10.9 Mbit/s |
| Maximum upload speed | 35 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.