Onslow Gardens is in London and in Haringey district. N10 3JY is located in the Muswell Hill electoral ward, within the English Parliamentary constituency of Hornsey and Wood Green. This postcode has been in use since 1980-01-01.
StreetScan combines information about Onslow Gardens, London, N10 3JY and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: N10 3JX, N10 3UA, N10 3LA, N10 3LL, N10 3UE, N10 3JT, N10 3LH, N10 3JU, N10 3LD.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around N10 3JY is generally consistent with those figures, having a male population of 49.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 47% | 50.8% | 3.8% | 51.0% | -0.2% |
| Male | 53% | 49.2% | -3.8% | 49.0% | 0.2% |
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 | 39.4% | 41.5% | 2.1% | 37.9% | 3.6% |
| Married: Opposite sex | 49.8% | 49.1% | -0.7% | 44.2% | 4.9% |
| Separated | 2% | 1.1% | -0.9% | 2.2% | -1.1% |
| Divorced | 4.7% | 5.7% | 1.0% | 9.1% | -3.4% |
| Widowed | 4% | 2.6% | -1.4% | 6.1% | -3.5% |
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 (90.8%) 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 | 63.2% | 64% | 0.8% | 48.4% | 15.6% |
| Good health | 27.5% | 26.8% | -0.7% | 33.6% | -6.8% |
| Fair health | 7.5% | 6.2% | -1.3% | 12.7% | -6.5% |
| Bad health | 1.5% | 2.8% | 1.3% | 4.0% | -1.2% |
| 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.
In the area around N10 3JY this area, 4.2% 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 78.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 3% | 4.2% | 1.2% | 18.2% | -14.0% |
| 1-4 GCSEs or Equivalent | 5.1% | 1.5% | -3.6% | 9.6% | -8.1% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 8.8% | 5.7% | -3.1% | 13.4% | -7.7% |
| Apprenticeship | 0.7% | 0% | -0.7% | 5.3% | -5.3% |
| HNC, HND or 2+ A Levels | 9.8% | 10.2% | 0.4% | 16.9% | -6.7% |
| Degree or Similar | 67.3% | 78.4% | 11.1% | 33.8% | 44.6% |
| Other | 5.4% | 0% | -5.4% | 2.8% | -2.8% |
This area closely mirrors the overall ethnic composition of the UK, with 75.5% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0% | 0.3% | 0.3% | 1.1% | -0.8% |
| Chinese | 2.8% | 2.5% | -0.3% | 0.7% | 1.8% |
| Indian | 1.8% | 1.8% | 0.0% | 3.1% | -1.3% |
| Pakistani | 0.3% | 0% | -0.3% | 2.7% | -2.7% |
| Other Asian | 1% | 0.6% | -0.4% | 1.6% | -1.0% |
| Black African | 6.4% | 3.7% | -2.7% | 2.5% | 1.2% |
| Black Caribbean | 2.8% | 1.5% | -1.3% | 1.0% | 0.5% |
| Other Black | 0.8% | 0% | -0.8% | 0.5% | -0.5% |
| Mixed White and Asian | 3.6% | 5.2% | 1.6% | 0.8% | 4.4% |
| Mixed White and African | 2.6% | 0.3% | -2.3% | 0.4% | -0.1% |
| Mixed White and Caribbean | 0.5% | 1.5% | 1.0% | 0.9% | 0.6% |
| Mixed Other | 3.3% | 3.1% | -0.2% | 0.8% | 2.3% |
| White | 71.7% | 75.5% | 3.8% | 81.4% | -5.9% |
| Roma | 0% | 1.2% | 1.2% | 0.2% | 1.0% |
| Arab | 0.8% | 0.9% | 0.1% | 0.6% | 0.3% |
| Other | 1.5% | 1.8% | 0.3% | 1.6% | 0.2% |
In this area, 77.8% 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 | 75.1% | 77.8% | 2.7% | 83.2% | -5.4% |
| European Union | 6.9% | 7.7% | 0.8% | 6.1% | 1.6% |
| Rest of Europe | 1% | 3.7% | 2.7% | 0.8% | 2.9% |
| Africa | 10% | 4.3% | -5.7% | 2.7% | 1.6% |
| Middle East and Asia | 4.1% | 3.7% | -0.4% | 5.6% | -1.9% |
| The Americas and the Caribbean | 0.8% | 2.8% | 2.0% | 1.3% | 1.5% |
| Oceania | 2.1% | 0% | -2.1% | 0.3% | -0.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 75.1% | 77.8% | 2.7% | 83.2% | -5.4% |
| 10+ Years | 1% | 12.6% | 11.6% | 9.8% | 2.8% |
| 5-10 Years | 2.6% | 5.8% | 3.2% | 2.9% | 2.9% |
| 2-5 Years | 6.2% | 2.2% | -4.0% | 2.2% | 0.0% |
| Less than 2 years | 15.2% | 1.5% | -13.7% | 1.9% | -0.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 85.3% | 76.7% | 8.6% |
| Ireland | 0.6% | 0.6% | 0.0% |
| France | 0.6% | 0.3% | 0.3% |
| Germany | 1.2% | 0.2% | 1.0% |
| Italy | 0.3% | 0.6% | -0.3% |
| Spain | 0.6% | 0.4% | 0.2% |
| Lithuania | 0.3% | 0.3% | 0.0% |
| Poland | 1.8% | 1.3% | 0.5% |
| Romania | 0.9% | 0.9% | 0.0% |
| Other EU countries | 1.8% | 1.5% | 0.3% |
| Turkey | 0.3% | 0.1% | 0.2% |
| Other Europe | 1.2% | 0.2% | 1.0% |
| Central and Western Africa | 0.9% | 0.3% | 0.6% |
| North America and the Caribbean | 0.6% | 0.3% | 0.3% |
| Central and South America | 0.3% | 0.2% | 0.1% |
| No passport held | 3.1% | 13.5% | -10.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 46.3% | 37.2% | 9.1% |
| Christian | 35.6% | 46.2% | -10.6% |
| Hindu | 0.6% | 1.7% | -1.1% |
| Jewish | 7.7% | 0.5% | 7.2% |
| Muslim | 2.1% | 6.5% | -4.4% |
| Sikh | 0.3% | 0.9% | -0.6% |
| Other religion | 2.1% | 0.6% | 1.5% |
| Not answered | 5.2% | 6.0% | -0.8% |
Over the last 12 months, the overall crime rate around Onslow Gardens was 43.5 per 1,000 residents, which is 45.9% lower than the Hornsey average. The most reported crime type was Violence and sexual offences.
Onslow Gardens has the 7th lowest crime rate of 41 local areas in Hornsey and the 125th lowest crime rate of 719 local areas in Haringey .
Violent and sexual offences accounted for around 13.4 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 11.7%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 99% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Flat C 53 Onslow Gardens, London, Greater London Flats/Maisonettes, an established residential building | £475,000 | 2024-07-01 | £489,319 |
| 37 Onslow Gardens, London, Greater London Flats/Maisonettes, an established residential building | £385,000 | 2024-05-17 | £408,496 |
| 65 Onslow Gardens, London, Greater London Terraced, an established residential building | £2,100,000 | 2024-01-08 | £2,158,333 |
| 41A Onslow Gardens, London, Greater London Flats/Maisonettes, an established residential building | £1,475,000 | 2022-08-05 | £1,496,136 |
| 51 Onslow Gardens, London, Greater London Terraced, an established residential building | £3,167,000 | 2022-07-25 | £3,295,659 |
N10 3JY area has a very high level of entrepreneurship. Only 2% of streets have higher percent of entrepreneur residents. 20% 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 | 107 |
| Self-Employed | 52 |
| Retired | 36 |
| Part-Time Employee | 30 |
| Student (economically inactive) | 12 |
| Unemployed | 10 |
| Looking after home or family | 9 |
| Other | 6 |
| Full-Time Student (with or without job) | 3 |
| Long-Term Sick or disabled | 1 |
| Professional, scientific and technical activities | 39 |
| Human health and social work activities | 29 |
| Information and communication | 27 |
| Education | 27 |
| Other | 25 |
| Financial and insurance activities | 23 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 15 |
| Construction | 9 |
| Public administration and defence; compulsory social security | 8 |
| Administrative and support service activities | 7 |
| Accommodation and food service activities | 5 |
| Manufacturing | 4 |
| Transport and storage | 3 |
| Agriculture, forestry and fishing | 2 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Margaret McMillan Nursery School Hornsey Rise , N19 3SF | 3out of 4 | 2,069 yd | Local authority nursery school | Yes | Mixed | More About School |
| North Islington Nursery School 110-112 Tollington Park , N4 3RB | 3out of 4 | 3,202 yd | Local authority nursery school | Yes | Mixed | More About School |
| Woodlands Park Nursery School and Childrens Centre Woodlands Park Road , Tottenham N15 3SD | 4out of 4 | 3,714 yd | Local authority nursery school | Yes | Mixed | More About School |
| Moss Hall Nursery School 189 Nether Street , Finchley N3 1NR | 4out of 4 | 4,490 yd | Local authority nursery school | Yes | Mixed | More About School |
| Rowland Hill Nursery School White Hart Lane , Totenham N17 7LT | 3out of 4 | 4,959 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St James Church of England Primary School Woodside Avenue , Muswell Hill N10 3JA | 4out of 4 | 409 yd | Voluntary aided school | No | Mixed | More About School |
| Tetherdown Primary School Grand Avenue , N10 3BP | 3out of 4 | 702 yd | Community school | No | Mixed | More About School |
| Muswell Hill Primary School Muswell Hill , N10 3ST | 4out of 4 | 907 yd | Community school | No | Mixed | More About School |
| Highgate Primary School North Hill , N6 4ED | 3out of 4 | 1,023 yd | Community school | Yes | Mixed | More About School |
| Our Lady of Muswell Catholic Primary School Pages Lane , Muswell Hill N10 1PS | 4out of 4 | 1,230 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Highgate Wood Secondary School Montenotte Road , N8 8RN | 3out of 4 | 935 yd | Community school | No | Mixed | More About School |
| Fortismere School Southwing , Tetherdown N10 1NE | 4out of 4 | 1,127 yd | Foundation school | No | Mixed | More About School |
| St Aloysius RC College Hornsey Lane , Highgate N6 5LY | 2out of 4 | 1,840 yd | Voluntary aided school | No | Boys | More About School |
| Greig City Academy High Street , Hornsey N8 7NU | 3out of 4 | 2,053 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| The Archer Academy Eagans Close , N2 8GA | 4out of 4 | 2,091 yd | Free schools | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Woodhouse College Woodhouse Road , N12 9EY | - not rated | 3,755 yd | Academy 16-19 converter | No | Mixed | More About School |
| The London Screen Academy Highbury Grove , Highbury East N5 2AD | - not rated | 5,213 yd | Free schools 16 to 19 | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Wren Academy Finchley Hilton Avenue , North Finchley N12 9HB | 4out of 4 | 3,856 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| St Mary Magdalene Academy Liverpool Road , Islington N7 8PG | 3out of 4 | 5,216 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| TreeHouse School Woodside Avenue , Muswell Hill N10 3JA | 4out of 4 | 340 yd | Non-maintained special school | Yes | Mixed | More About School |
| Unique Children's School 1a Dukes Avenue , N10 2PS | - not rated | 912 yd | Other independent school | No | Mixed | More About School |
| The Avenue Pre-Preparatory School and Nursery 2 Highgate Avenue , Highgate N6 5RX | - not rated | 1,028 yd | Other independent school | Yes | Mixed | More About School |
| Norfolk House School 10 Muswell Avenue , Muswell Hill N10 2EG | - not rated | 1,268 yd | Other independent school | Yes | Mixed | More About School |
| Odyssey House School 2c Northwood Road , London N6 5TN | - not rated | 1,323 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 |
|---|---|---|---|
| Queenswood Cafe | Cafe, Queens Wood Lodge, 42 Muswell Hill Road | 402 yd | |
| Fornaro | 43 Muswell Hill Road, Hornsey | 409 yd | |
| Hoxton Beach @ The Pavilion Cafe | Highgate Wood Lodge, Highgate Wood | 555 yd | |
| Toffs Of Muswell Hill | 38 Muswell Hill Broadway, Hornsey | 678 yd | |
| Body By Ciara Ltd | 58A Hillfield Park Mews, Hornsey | 691 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Royal British Legion | British Legion, Muswell Hill Road | 537 yd | |
| The Famous Royal Oak | Public House, 73 St James's Lane | 543 yd | |
| Pearce Catering | Public House, 73 St James's Lane | 543 yd | |
| Miller & Carter Steakhouse | 87 Muswell Hill Broadway, Hornsey | 727 yd | |
| Victoria Stakes | 1 Muswell Hill, Hornsey | 762 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Boomting Sushi @ | 111-117 Muswell Hill Road, Hornsey | 693 yd | |
| Sushi Zone/Poke Zone | 300C Park Road, Hornsey | 789 yd | |
| Sushi Gourmet @ | 12 Fortis Green Road, Hornsey | 798 yd | |
| The Tiffin Guru Ltd | 371A Archway Road, Hornsey | 839 yd | |
| Mega Grill | 373A Archway Road, Hornsey | 839 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Marks & Spencer Plc | 126-128 Muswell Hill Broadway, Hornsey | 747 yd | |
| Sainsbury’s | 12 Fortis Green Road, Hornsey | 798 yd | |
| Co-op | Ground Floor Shop, 171-173 Priory Road | 853 yd | |
| Waitrose Convenience | 390-392 Muswell Hill Broadway, Hornsey | 925 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Highgate Wood HIGHGATE WOOD LODGE HIGHGATE WOOD LODGE MUSWELL HILL ROAD | grass pitches | 361 yd |
| North London Cricket Club PARK ROAD | grass pitches | 602 yd |
| Highgate Cricket Lawn Tennis Club Park Road | grass pitches, tennis courts | 636 yd |
| North Middlesex Cricket Club PARK ROAD | grass pitches | 636 yd |
| Muswell Hill Centre HILLFIELD PARK | 661 yd | |
| Crouch End Cricket Club PARK ROAD | grass pitches | 708 yd |
| Pure Gym (London Muswell Hill) HILLFIELD PARK HILLFIELD PARK MUSWELL HILL | health and fitness suite, swimming pool, tennis courts | 713 yd |
| Highgate Wood School MONTENOTTE ROAD | artificial grass pitch, grass pitches, tennis courts | 795 yd |
| The Hornsey Club Tivoli Road | grass pitches | 911 yd |
| Jackson'S Lane Community Centre 269A 269A ARCHWAY ROAD | 916 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 | 94.3% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 91.4% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 91.4% |
| 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 | 123.1 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 18.8 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.