Blackhall Lane is in Sevenoaks and in Sevenoaks district. TN15 0HU is located in the Seal and Weald electoral ward, within the English Parliamentary constituency of Sevenoaks. This postcode has been in use since 1980-01-01.
StreetScan combines information about Blackhall Lane, Sevenoaks, TN15 0HU and displays a report on the quality of life in this place and its surroundings.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around TN15 0HU is generally consistent with those figures, having a male population of 49.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 49.8% | 50.6% | 0.8% | 51.0% | -0.4% |
| Male | 50.2% | 49.4% | -0.8% | 49.0% | 0.4% |
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 TN15 0HU there is a very large concentration of residents that are married - 71.3% 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 | 15.8% | 21.7% | 5.9% | 37.9% | -16.2% |
| Married: Opposite sex | 77.3% | 71.3% | -6.0% | 44.2% | 27.1% |
| Separated | 0% | 0.6% | 0.6% | 2.2% | -1.6% |
| Divorced | 3% | 3.1% | 0.1% | 9.1% | -6.0% |
| Widowed | 3.9% | 3.4% | -0.5% | 6.1% | -2.7% |
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 (96.6%) 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 | 68% | 75.3% | 7.3% | 48.4% | 26.9% |
| Good health | 26% | 21.3% | -4.7% | 33.6% | -12.3% |
| Fair health | 4.8% | 3.1% | -1.7% | 12.7% | -9.6% |
| Bad health | 1% | 0.2% | -0.8% | 4.0% | -3.8% |
| Very bad health | 0.2% | 0% | -0.2% | 1.2% | -1.2% |
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 TN15 0HU this area, 4% 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 66.8%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 4.3% | 4% | -0.3% | 18.2% | -14.2% |
| 1-4 GCSEs or Equivalent | 6.3% | 2.1% | -4.2% | 9.6% | -7.5% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 12.8% | 14.6% | 1.8% | 13.4% | 1.2% |
| Apprenticeship | 0.7% | 1.5% | 0.8% | 5.3% | -3.8% |
| HNC, HND or 2+ A Levels | 11.2% | 10.1% | -1.1% | 16.9% | -6.8% |
| Degree or Similar | 62.5% | 66.8% | 4.3% | 33.8% | 33.0% |
| Other | 2.3% | 0.9% | -1.4% | 2.8% | -1.9% |
In this area, the population is predominantly white, with 90.7% 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) | |
|---|---|---|---|---|---|
| Chinese | 0% | 0.5% | 0.5% | 0.7% | -0.2% |
| Indian | 0% | 0.5% | 0.5% | 3.1% | -2.6% |
| Other Asian | 0% | 0.5% | 0.5% | 1.6% | -1.1% |
| Black African | 0.2% | 2.6% | 2.4% | 2.5% | 0.1% |
| Mixed White and Asian | 0.5% | 1.9% | 1.4% | 0.8% | 1.1% |
| Mixed White and African | 0.5% | 0% | -0.5% | 0.4% | -0.4% |
| Mixed White and Caribbean | 0% | 0.7% | 0.7% | 0.9% | -0.2% |
| Mixed Other | 0% | 1.2% | 1.2% | 0.8% | 0.4% |
| White | 98.6% | 90.7% | -7.9% | 81.4% | 9.3% |
| Gypsy or Irish Traveller | 0% | 0.2% | 0.2% | 0.1% | 0.1% |
| Arab | 0% | 0.5% | 0.5% | 0.6% | -0.1% |
| Other | 0.2% | 0.7% | 0.5% | 1.6% | -0.9% |
In this area, 82.8% 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 | 84.1% | 82.8% | -1.3% | 83.2% | -0.4% |
| European Union | 8.2% | 10.3% | 2.1% | 6.1% | 4.2% |
| Rest of Europe | 0.5% | 0.5% | 0.0% | 0.8% | -0.3% |
| Africa | 2.2% | 1.9% | -0.3% | 2.7% | -0.8% |
| Middle East and Asia | 1.9% | 2.4% | 0.5% | 5.6% | -3.2% |
| The Americas and the Caribbean | 2.2% | 1.9% | -0.3% | 1.3% | 0.6% |
| Oceania | 0.7% | 0.2% | -0.5% | 0.3% | -0.1% |
| British Overseas | 0.2% | 0% | -0.2% | 0.0% | 0.0% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 83.2% | 82.6% | -0.6% | 83.2% | -0.6% |
| 10+ Years | 1.7% | 11.7% | 10.0% | 9.8% | 1.9% |
| 5-10 Years | 2.6% | 4.1% | 1.5% | 2.9% | 1.2% |
| 2-5 Years | 1.4% | 1% | -0.4% | 2.2% | -1.2% |
| Less than 2 years | 11.1% | 0.7% | -10.4% | 1.9% | -1.2% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 89.2% | 76.7% | 12.5% |
| Ireland | 2.9% | 0.6% | 2.3% |
| France | 0.5% | 0.3% | 0.2% |
| Germany | 0.2% | 0.2% | 0.0% |
| Italy | 0.2% | 0.6% | -0.4% |
| Spain | 0.5% | 0.4% | 0.1% |
| Lithuania | 0.5% | 0.3% | 0.2% |
| Other EU countries | 5.8% | 1.5% | 4.3% |
| No passport held | 0.2% | 13.5% | -13.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 34.8% | 37.2% | -2.4% |
| Christian | 61.9% | 46.2% | 15.7% |
| Sikh | 0.7% | 0.9% | -0.2% |
| Not answered | 2.6% | 6.0% | -3.4% |
Over the last 12 months, the overall crime rate around Blackhall Lane was 7.7 per 1,000 residents, which is 85.0% lower than the Dunton Green and Riverhead average. The most reported crime type was Burglary.
Blackhall Lane has the 2nd lowest crime rate of 85 local areas in Dunton Green and Riverhead and the 7th lowest crime rate of 362 local areas in Sevenoaks .
Violent and sexual offences accounted for around 2.6 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has risen by about 9.7%.

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 |
|---|---|---|---|
| Grovehurst House Blackhall Lane, Sevenoaks, Kent Detached, an established residential building | £1,850,000 | 2017-04-27 | £2,398,325 |
| Plot 1 Brackens Blackhall Lane, Sevenoaks, Kent Detached, an established residential building | £838,750 | 2016-07-25 | £1,097,246 |
| Grovehurst House Blackhall Lane, Sevenoaks, Kent Other, an established residential building | £1,968,158 | 2016-07-25 | £2,307,574 |
| Godwins Blackhall Lane, Sevenoaks, Kent Detached, an established residential building | £2,950,000 | 2016-07-14 | £3,859,168 |
| Fir Trees Blackhall Lane, Sevenoaks, Kent Detached, an established residential building | £1,650,000 | 2014-08-29 | £2,577,484 |
TN15 0HU area has a low unemployment rate. According to Census 2021, 1% 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.
The percentage of student residents living in TN15 0HU 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 | 98 |
| Retired | 71 |
| Self-Employed | 37 |
| Looking after home or family | 37 |
| Part-Time Employee | 35 |
| Student (economically inactive) | 34 |
| Other | 6 |
| Full-Time Student (with or without job) | 6 |
| Unemployed | 3 |
| Long-Term Sick or disabled | 0 |
| Financial and insurance activities | 51 |
| Professional, scientific and technical activities | 28 |
| Education | 14 |
| Human health and social work activities | 9 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 9 |
| Real estate activities | 8 |
| Construction | 7 |
| Administrative and support service activities | 7 |
| Information and communication | 4 |
| Manufacturing | 4 |
| Accommodation and food service activities | 3 |
| Other | 2 |
| Public administration and defence; compulsory social security | 2 |
| Transport and storage | 2 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St John's Church of England Primary School, Sevenoaks Bayham Road , TN13 3XD | 3out of 4 | 1,452 yd | Voluntary controlled school | No | Mixed | More About School |
| Lady Boswell's Church of England Voluntary Aided Primary School, Sevenoaks Plymouth Drive , TN13 3RW | 4out of 4 | 1,710 yd | Voluntary aided school | No | Mixed | More About School |
| Seal Church of England Voluntary Controlled Primary School Zambra Way , Seal TN15 0DJ | 3out of 4 | 1,963 yd | Voluntary controlled school | Yes | Mixed | More About School |
| St Thomas' Catholic Primary School, Sevenoaks South Park , TN13 1EH | 4out of 4 | 2,294 yd | Academy converter | Yes | Mixed | More About School |
| Sevenoaks Primary School Bradbourne Park Road , TN13 3LB | 3out of 4 | 2,479 yd | Community school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Trinity School Seal Hollow Rd , TN13 3SL | 3out of 4 | 1,624 yd | Free schools | No | Mixed | More About School |
| Knole Academy Knole Academy , Bradbourne Vale Road TN13 3LE | 3out of 4 | 2,886 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Sevenoaks Preparatory School Fawke Cottage , Godden Green TN15 0JU | - not rated | 1,173 yd | Other independent school | Yes | Mixed | More About School |
| Walthamstow Hall Holly Bush Lane , TN13 3UL | - not rated | 1,522 yd | Other independent school | Yes | Girls | More About School |
| Sevenoaks School High Street , Sevenoaks TN13 1HU | - not rated | 2,141 yd | Other independent school | No | Mixed | More About School |
| Solefield School Solefields Road , TN13 1PH | - not rated | 2,576 yd | Other independent school | No | Boys | More About School |
| The Granville School 2 Bradbourne Park Road , TN13 3LJ | - not rated | 2,650 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 |
|---|---|---|---|
| Wildernesse Golf Club | Wildernesse Golf Club, Park Lane | 890 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Wildernesse Golf Club PARK LANE | golf, tennis courts | 893 yd |
| Sevenoaks Prep School | grass pitches | 1,032 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 | 87.5% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 87.5% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 87.5% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 87.5% |
| 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 | 12.5% |
| Percentage of premises unable to receive 30Mbit/s | 12.5% |
| Median download speed | 200 Mbit/s |
| Average download speed | 237.5 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 200 Mbit/s |
| Average upload speed | 235.4 Mbit/s |
| Maximum upload speed | 1000 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.