Seaforth Avenue is in New Malden and in Merton district. KT3 6JT is located in the West Barnes electoral ward, within the English Parliamentary constituency of Wimbledon. This postcode has been in use since 1980-01-01.
StreetScan combines information about Seaforth Avenue, New Malden, KT3 6JT and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: KT3 6JS, KT3 6HT, KT3 6QL, KT3 6HS, KT3 6QN, KT3 6HX, KT3 6JU, KT3 4NL, KT3 6QH.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding KT3 6JT has a slightly higher male population, with 50.2% 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 | 49.7% | 49.8% | 0.1% | 51.0% | -1.2% |
| Male | 50.3% | 50.2% | -0.1% | 49.0% | 1.2% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around KT3 6JT, a significant portion of the population is single, making up 51.7% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 49.2% | 51.7% | 2.5% | 37.9% | 13.8% |
| Married: Opposite sex | 39.1% | 38.1% | -1.0% | 44.2% | -6.1% |
| Married: Same sex | 0% | 1.1% | 1.1% | 0.3% | 0.8% |
| Civil partnership: Opposite sex | 0% | 0.5% | 0.5% | 0.1% | 0.4% |
| Separated | 2.7% | 1.9% | -0.8% | 2.2% | -0.3% |
| Divorced | 6.2% | 5.1% | -1.1% | 9.1% | -4.0% |
| Widowed | 2.7% | 1.6% | -1.1% | 6.1% | -4.5% |
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 (87.6%) 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 | 46.1% | 56.1% | 10.0% | 48.4% | 7.7% |
| Good health | 41.2% | 31.5% | -9.7% | 33.6% | -2.1% |
| Fair health | 10.4% | 9.5% | -0.9% | 12.7% | -3.2% |
| Bad health | 1.9% | 1.6% | -0.3% | 4.0% | -2.4% |
| Very bad health | 0.3% | 1.3% | 1.0% | 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.
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 46.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 13.6% | 14% | 0.4% | 18.2% | -4.2% |
| 1-4 GCSEs or Equivalent | 6.6% | 5.1% | -1.5% | 9.6% | -4.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 10.5% | 13.5% | 3.0% | 13.4% | 0.1% |
| Apprenticeship | 1.2% | 3.5% | 2.3% | 5.3% | -1.8% |
| HNC, HND or 2+ A Levels | 14% | 15.4% | 1.4% | 16.9% | -1.5% |
| Degree or Similar | 41.9% | 46.4% | 4.5% | 33.8% | 12.6% |
| Other | 12.4% | 2.2% | -10.2% | 2.8% | -0.6% |
In this area, the population is more ethnically diverse compared to the UK average. While 57.1% of the residents identify as white, which is lower than the UK average of 81.4%, there are significant representations of other ethnic groups.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 1% | 0.7% | -0.3% | 1.1% | -0.4% |
| Chinese | 0% | 2% | 2.0% | 0.7% | 1.3% |
| Indian | 2.6% | 1.3% | -1.3% | 3.1% | -1.8% |
| Pakistani | 2.6% | 3.1% | 0.5% | 2.7% | 0.4% |
| Other Asian | 13.3% | 12.9% | -0.4% | 1.6% | 11.3% |
| Black African | 1% | 5.6% | 4.6% | 2.5% | 3.1% |
| Black Caribbean | 2.6% | 3.6% | 1.0% | 1.0% | 2.6% |
| Other Black | 0% | 0.9% | 0.9% | 0.5% | 0.4% |
| Mixed White and Asian | 1% | 1.8% | 0.8% | 0.8% | 1.0% |
| Mixed White and African | 2.3% | 2.9% | 0.6% | 0.4% | 2.5% |
| Mixed White and Caribbean | 0.6% | 1.6% | 1.0% | 0.9% | 0.7% |
| Mixed Other | 0% | 1.8% | 1.8% | 0.8% | 1.0% |
| White | 72.4% | 57.1% | -15.3% | 81.4% | -24.3% |
| Arab | 0% | 0.2% | 0.2% | 0.6% | -0.4% |
| Other | 0.6% | 4.7% | 4.1% | 1.6% | 3.1% |
In this area, 51.5% of the population were born in the United Kingdom, which is lower than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 64.9% | 51.5% | -13.4% | 83.2% | -31.7% |
| European Union | 10.7% | 14.8% | 4.1% | 6.1% | 8.7% |
| Rest of Europe | 0.3% | 2.7% | 2.4% | 0.8% | 1.9% |
| Africa | 4.9% | 8.4% | 3.5% | 2.7% | 5.7% |
| Middle East and Asia | 13.6% | 18.4% | 4.8% | 5.6% | 12.8% |
| The Americas and the Caribbean | 5.5% | 4% | -1.5% | 1.3% | 2.7% |
| British Overseas | 0% | 0.2% | 0.2% | 0.0% | 0.2% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 63.3% | 51.5% | -11.8% | 83.2% | -31.7% |
| 10+ Years | 4.9% | 25.7% | 20.8% | 9.8% | 15.9% |
| 5-10 Years | 6.2% | 12.4% | 6.2% | 2.9% | 9.5% |
| 2-5 Years | 10.4% | 3.1% | -7.3% | 2.2% | 0.9% |
| Less than 2 years | 15.3% | 7.3% | -8.0% | 1.9% | 5.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 62.2% | 76.7% | -14.5% |
| Ireland | 1.8% | 0.6% | 1.2% |
| France | 0.9% | 0.3% | 0.6% |
| Germany | 0.9% | 0.2% | 0.7% |
| Italy | 1.3% | 0.6% | 0.7% |
| Portugal | 2% | 0.5% | 1.5% |
| Spain | 2% | 0.4% | 1.6% |
| Poland | 2.9% | 1.3% | 1.6% |
| Romania | 2.9% | 0.9% | 2.0% |
| Other EU countries | 3.3% | 1.5% | 1.8% |
| Other Europe | 1.1% | 0.2% | 0.9% |
| Central and Western Africa | 0.2% | 0.3% | -0.1% |
| South and Eastern Africa | 2.4% | 0.2% | 2.2% |
| Middle East | 0.2% | 0.1% | 0.1% |
| Eastern Asia | 3.8% | 0.3% | 3.5% |
| Southern Asia | 1.3% | 1.2% | 0.1% |
| South-East Asia | 0.7% | 0.2% | 0.5% |
| North America and the Caribbean | 0.4% | 0.3% | 0.1% |
| Central and South America | 0.9% | 0.2% | 0.7% |
| No passport held | 8.8% | 13.5% | -4.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 25.4% | 37.2% | -11.8% |
| Christian | 47.3% | 46.2% | 1.1% |
| Buddhist | 2.7% | 0.5% | 2.2% |
| Hindu | 3.8% | 1.7% | 2.1% |
| Muslim | 8.8% | 6.5% | 2.3% |
| Other religion | 0.9% | 0.6% | 0.3% |
| Not answered | 11.1% | 6.0% | 5.1% |
Over the last 12 months, the overall crime rate around Seaforth Avenue was 287.6 per 1,000 residents, which is 698.0% higher than the Cannon Hill average. The most reported crime type was Anti-social behaviour.
Seaforth Avenue has the 2nd highest crime rate of 92 local areas in Cannon Hill and the 20th highest crime rate of 592 local areas in Merton .
Violent and sexual offences accounted for around 70.8 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 93.3%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 97% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 108 Seaforth Avenue, New Malden, Greater London Terraced, an established residential building | £575,000 | 2023-07-12 | £587,612 |
| 82 Seaforth Avenue, New Malden, Greater London Semi-Detached, an established residential building | £772,650 | 2023-06-26 | £795,899 |
| 96 Seaforth Avenue, New Malden, Greater London Terraced, an established residential building | £612,500 | 2023-06-06 | £631,602 |
| 76 Seaforth Avenue, New Malden, Greater London Semi-Detached, an established residential building | £801,000 | 2022-09-30 | £816,909 |
| 104 Seaforth Avenue, New Malden, Greater London Terraced, an established residential building | £690,000 | 2022-09-26 | £698,174 |
The percentage of student residents living in KT3 6JT area is much higher than the country's average. Usually places with high percentage of students are near Universities and near entertainment places.
| Full-Time Employee | 147 |
| Student (economically inactive) | 46 |
| Retired | 36 |
| Part-Time Employee | 36 |
| Self-Employed | 35 |
| Other | 19 |
| Unemployed | 18 |
| Looking after home or family | 17 |
| Full-Time Student (with or without job) | 14 |
| Long-Term Sick or disabled | 5 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 27 |
| Education | 24 |
| Human health and social work activities | 19 |
| Professional, scientific and technical activities | 19 |
| Other | 17 |
| Administrative and support service activities | 14 |
| Construction | 11 |
| Accommodation and food service activities | 11 |
| Transport and storage | 9 |
| Information and communication | 8 |
| Financial and insurance activities | 8 |
| Manufacturing | 7 |
| Public administration and defence; compulsory social security | 7 |
| Real estate activities | 4 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Surbiton Children's Centre Nursery Alpha Road , KT5 8RS | 4out of 4 | 4,403 yd | Local authority nursery school | Yes | Mixed | More About School |
| Thomas Wall Nursery School Robin Hood Lane , SM1 2SF | 4out of 4 | 5,221 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Sacred Heart Catholic Primary School Burlington Road , KT3 4ND | 3out of 4 | 140 yd | Voluntary aided school | Yes | Mixed | More About School |
| Burlington Junior School Burlington Road , KT3 4LT | 3out of 4 | 684 yd | Community school | No | Mixed | More About School |
| Burlington Infant and Nursery School Burlington Road , KT3 4LT | 4out of 4 | 684 yd | Community school | Yes | Mixed | More About School |
| West Wimbledon Primary School Bodnant Gardens , West Barnes Lane SW20 0BZ | 2out of 4 | 761 yd | Community school | Yes | Mixed | More About School |
| St John Fisher RC Primary School Grand Drive , SW20 9NA | 3out of 4 | 1,145 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Raynes Park High School Bushey Road , SW20 0JL | 3out of 4 | 440 yd | Community school | No | Mixed | More About School |
| Coombe Boys' School College Gardens, Blakes Lane , KT3 6NU | 3out of 4 | 806 yd | Academy converter | Not Applicable | Boys | More About School |
| The Holy Cross School 25 Sandal Road , KT3 5AR | 4out of 4 | 1,738 yd | Academy converter | No | Girls | More About School |
| Ursuline High School Wimbledon Crescent Road , Wimbledon SW20 8HA | 4out of 4 | 2,232 yd | Voluntary aided school | No | Girls | More About School |
| Coombe Girls' School Clarence Avenue , KT3 3TU | 4out of 4 | 2,243 yd | Academy converter | Not Applicable | Girls | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Richmond and Hillcroft Adult and Community College (Rhacc) South Bank , KT6 6DF | - not rated | 4,812 yd | Further education | Not Applicable | Mixed | More About School |
| South Thames Colleges Group Kingston Hall Road , KT1 2AQ | - not rated | 5,051 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Blossom House School Station Road , Motspur Park KT3 6JJ | - not rated | 561 yd | Other independent special school | Yes | Mixed | More About School |
| The Study School 57 Thetford Road , KT3 5DP | - not rated | 1,640 yd | Other independent school | Yes | Mixed | More About School |
| Tennis Avenue School Manor Park , Malden Road KT3 6AU | - not rated | 1,806 yd | Other independent school | No | Mixed | More About School |
| Westbury House School 80 Westbury Road , KT3 5AS | - not rated | 1,831 yd | Other independent school | Yes | Mixed | More About School |
| Hall School Wimbledon 17 the Downs , Wimbledon SW20 8HF | - not rated | 2,252 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 |
|---|---|---|---|
| Chick N Beer | Ground Floor Restaurant, 282 Burlington Road | 154 yd | |
| Curry Leaves | 276-278 Burlington Road, New Malden | 165 yd | |
| Jin Go Gae | 272 Burlington Road, New Malden | 165 yd | |
| La Moda London | 259 Burlington Road, New Malden | 232 yd | |
| Servest Food Co - Tesco Staff Canteen | 300 Beverley Way, New Malden | 392 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Kings College School Sports Ground | Kingsway, New Malden | 485 yd | |
| Earl Beatty | 365 West Barnes Lane, New Malden | 520 yd | |
| Old Blues RFC | The Old Blues Rfc, Arthur Road | 585 yd | |
| Old Tenisonians Sports Club | Archbishop Tenison's School Sports Ground, Arthur Road | 585 yd | |
| KCS Old Boys RFC | School Sports Club House, Archbishop Tenisons School Sports Ground | 585 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Harris + Hoole | 300 Beverley Way, New Malden | 392 yd | |
| Ecklee Grill | 355 West Barnes Lane, New Malden | 520 yd | |
| Lucky Fish Bar | 346 West Barnes Lane, New Malden | 599 yd | |
| China World | 322 West Barnes Lane, New Malden | 599 yd | |
| Blossom and Brew | 328 West Barnes Lane, New Malden | 599 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | Warehouse & Tesco.Com, 300 Beverley Way | 392 yd | |
| Temmy African Superstore | 80 Burlington Road, New Malden | 977 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Raynes Park High School BUSHEY ROAD | artificial grass pitch, tennis courts | 520 yd |
| Archbishop Tenison'S School Sports Ground ARTHUR ROAD | grass pitches | 603 yd |
| King'S College School Sports Ground KINGSWAY | artificial grass pitch, grass pitches | 614 yd |
| Old Emanuel Rfc (Blagdons Sports Ground) OLD EMANUEL SCHOOL PLAYING FIELDS OLD EMANUEL SCHOOL PLAYING FIELDS BEVERLEY WAY | grass pitches | 650 yd |
| World Of Golf London BEVERLEY WAY | golf | 741 yd |
| The Old Royal & Sun Alliance Sports Ground Westway Close | grass pitches | 808 yd |
| Burlington Junior School BURLINGTON ROAD | grass pitches | 810 yd |
| Old Blues Rugby Football Club ARTHUR ROAD | grass pitches | 835 yd |
| Sir Joseph Hood Memorial Playing Fields Marina Avenue | grass pitches, tennis courts | 856 yd |
| St Catherine'S Football Ground GRAND DRIVE | grass pitches | 862 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 | 97.1% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 97.1% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 97.1% |
| 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 | 100 Mbit/s |
| Average download speed | 179.6 Mbit/s |
| Minimum download speed | 600 Mbit/s |
| Maximum download speed | 600 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 20.5 Mbit/s |
| Maximum upload speed | 40 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.