Blenheim Chase is in Leigh-On-Sea and in Southend-On-Sea district. SS9 3HJ is located in the Blenheim Park electoral ward, within the English Parliamentary constituency of Southend West. This postcode has been in use since 1980-01-01.
StreetScan combines information about Blenheim Chase, Leigh-on-sea, SS9 3HJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SS9 4HB, SS9 3HH, SS9 4HA, SS9 4HD, SS9 3BU, SS9 4EA, SS9 3HL, SS9 3BX, SS9 4HE.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding SS9 3HJ is primarily male, with 53.2% of the population 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 | 50.7% | 46.8% | -3.9% | 51.0% | -4.2% |
| Male | 49.3% | 53.2% | 3.9% | 49.0% | 4.2% |
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 | 30.6% | 33.7% | 3.1% | 37.9% | -4.2% |
| Married: Opposite sex | 41% | 48.5% | 7.5% | 44.2% | 4.3% |
| Married: Same sex | 0.4% | 0% | -0.4% | 0.3% | -0.3% |
| Separated | 2.9% | 3.4% | 0.5% | 2.2% | 1.2% |
| Divorced | 14% | 8.1% | -5.9% | 9.1% | -1.0% |
| Widowed | 11.2% | 6.4% | -4.8% | 6.1% | 0.3% |
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 | 42% | 46.9% | 4.9% | 48.4% | -1.5% |
| Good health | 35.9% | 33.8% | -2.1% | 33.6% | 0.2% |
| Fair health | 13.7% | 14.1% | 0.4% | 12.7% | 1.4% |
| Bad health | 5.6% | 3.7% | -1.9% | 4.0% | -0.3% |
| Very bad health | 2.8% | 1.6% | -1.2% | 1.2% | 0.4% |
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 | 26.6% | 18.3% | -8.3% | 18.2% | 0.1% |
| 1-4 GCSEs or Equivalent | 19.8% | 11.9% | -7.9% | 9.6% | 2.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 19.1% | 15.3% | -3.8% | 13.4% | 1.9% |
| Apprenticeship | 2.9% | 2.7% | -0.2% | 5.3% | -2.6% |
| HNC, HND or 2+ A Levels | 7.2% | 21.7% | 14.5% | 16.9% | 4.8% |
| Degree or Similar | 20.1% | 28.5% | 8.4% | 33.8% | -5.3% |
| Other | 4.3% | 1.7% | -2.6% | 2.8% | -1.1% |
This area closely mirrors the overall ethnic composition of the UK, with 88.2% 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% | 1.1% | 1.1% | 1.1% | 0.0% |
| Chinese | 1.1% | 1.6% | 0.5% | 0.7% | 0.9% |
| Indian | 0.8% | 0.8% | 0.0% | 3.1% | -2.3% |
| Pakistani | 0.3% | 0.5% | 0.2% | 2.7% | -2.2% |
| Other Asian | 0.3% | 0% | -0.3% | 1.6% | -1.6% |
| Black African | 0% | 1.3% | 1.3% | 2.5% | -1.2% |
| Black Caribbean | 0.3% | 1.1% | 0.8% | 1.0% | 0.1% |
| Mixed White and Asian | 0.3% | 1.3% | 1.0% | 0.8% | 0.5% |
| Mixed White and African | 0% | 1.8% | 1.8% | 0.4% | 1.4% |
| Mixed White and Caribbean | 1.7% | 1.1% | -0.6% | 0.9% | 0.2% |
| Mixed Other | 0.8% | 1.1% | 0.3% | 0.8% | 0.3% |
| White | 94.4% | 88.2% | -6.2% | 81.4% | 6.8% |
| Other | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
In this area, 92.9% 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 | 96.6% | 92.9% | -3.7% | 83.2% | 9.7% |
| European Union | 0.8% | 1.1% | 0.3% | 6.1% | -5.0% |
| Rest of Europe | 0.3% | 0.8% | 0.5% | 0.8% | 0.0% |
| Africa | 0% | 1.3% | 1.3% | 2.7% | -1.4% |
| Middle East and Asia | 2% | 2.4% | 0.4% | 5.6% | -3.2% |
| The Americas and the Caribbean | 0.3% | 1.1% | 0.8% | 1.3% | -0.2% |
| Oceania | 0% | 0.5% | 0.5% | 0.3% | 0.2% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 95.5% | 92.9% | -2.6% | 83.2% | 9.7% |
| 10+ Years | 0% | 6.8% | 6.8% | 9.8% | -3.0% |
| 5-10 Years | 0.3% | 0.3% | 0.0% | 2.9% | -2.6% |
| 2-5 Years | 0.8% | 0% | -0.8% | 2.2% | -2.2% |
| Less than 2 years | 3.4% | 0% | -3.4% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 82.9% | 76.7% | 6.2% |
| Portugal | 0.5% | 0.5% | 0.0% |
| Other EU countries | 0.3% | 1.5% | -1.2% |
| Central and Western Africa | 0.5% | 0.3% | 0.2% |
| Oceania | 0.3% | 0.1% | 0.2% |
| No passport held | 15.5% | 13.5% | 2.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 55.8% | 37.2% | 18.6% |
| Christian | 34.2% | 46.2% | -12.0% |
| Hindu | 0.8% | 1.7% | -0.9% |
| Muslim | 1.3% | 6.5% | -5.2% |
| Other religion | 0.5% | 0.6% | -0.1% |
| Not answered | 7.4% | 6.0% | 1.4% |
Over the last 12 months, the overall crime rate around Blenheim Chase was 29.7 per 1,000 residents, which is 49.0% lower than the Blenheim Park average. The most reported crime type was Violence and sexual offences.
Blenheim Chase has the 7th lowest crime rate of 33 local areas in Blenheim Park and the 139th lowest crime rate of 530 local areas in Southend-on-Sea .
Violent and sexual offences accounted for around 14.9 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -39.2%.

Households in this area have a similar level of wealth to the average household in England and Wales. 53% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 181 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £308,000 | 2021-02-26 | £353,108 |
| 149 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £410,000 | 2019-07-12 | £497,361 |
| 175 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £265,000 | 2016-10-28 | £366,248 |
| 175 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £202,000 | 2014-08-29 | £352,620 |
| 151 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £177,500 | 2009-05-19 | £413,616 |
SS9 3HJ area has a very high level of entrepreneurship. Only 12% of streets have higher percent of entrepreneur residents. 14% 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.
SS9 3HJ 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.
| Full-Time Employee | 109 |
| Self-Employed | 43 |
| Retired | 42 |
| Part-Time Employee | 40 |
| Looking after home or family | 19 |
| Student (economically inactive) | 13 |
| Other | 11 |
| Long-Term Sick or disabled | 10 |
| Full-Time Student (with or without job) | 9 |
| Unemployed | 4 |
| Human health and social work activities | 26 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 24 |
| Construction | 21 |
| Education | 20 |
| Professional, scientific and technical activities | 9 |
| Manufacturing | 9 |
| Administrative and support service activities | 9 |
| Other | 8 |
| Financial and insurance activities | 8 |
| Public administration and defence; compulsory social security | 7 |
| Transport and storage | 7 |
| Accommodation and food service activities | 6 |
| Real estate activities | 5 |
| Information and communication | 3 |
| Water supply; sewerage, waste management and remediation activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Blenheim Primary School School Way , SS9 4HX | 3out of 4 | 382 yd | Academy converter | Yes | Mixed | More About School |
| Darlinghurst Academy Pavilion Drive , SS9 3JS | 3out of 4 | 854 yd | Academy converter | Yes | Mixed | More About School |
| West Leigh Infant School Ronald Hill Grove , SS9 2JB | 3out of 4 | 1,122 yd | Community school | No | Mixed | More About School |
| West Leigh Junior School Ronald Hill Grove , SS9 2JB | 4out of 4 | 1,122 yd | Academy converter | No | Mixed | More About School |
| Our Lady of Lourdes Catholic Primary School Manchester Drive , SS9 3HS | 2out of 4 | 1,209 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Westcliff High School for Girls Kenilworth Gardens , SS0 0BS | 4out of 4 | 895 yd | Academy converter | Not Applicable | Girls | More About School |
| Westcliff High School for Boys Academy Kenilworth Gardens , SS0 0BP | 4out of 4 | 983 yd | Academy converter | Not Applicable | Boys | More About School |
| St Thomas More High School Kenilworth Gardens , SS0 0BW | 3out of 4 | 1,051 yd | Academy converter | Not Applicable | Boys | More About School |
| The Eastwood Academy Rayleigh Road , SS9 5UU | 4out of 4 | 1,225 yd | Academy converter | Not Applicable | Mixed | More About School |
| Belfairs Academy Highlands Boulevard , SS9 3TG | 3out of 4 | 1,375 yd | Academy converter | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| South Essex College of Further and Higher Education Luker Road , SS1 1ND | - not rated | 4,448 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| The St Christopher School Mountdale Gardens , SS9 4AW | 4out of 4 | 575 yd | Academy special converter | Yes | Mixed | More About School |
| Estuary High School 820 London Road , SS9 3NH | - not rated | 1,283 yd | Other independent special school | Not Applicable | Boys | More About School |
| Kingsdown School Snakes Lane , SS2 6XT | 3out of 4 | 1,491 yd | Academy special converter | Yes | Mixed | More About School |
| St. Michael's School 198 Hadleigh Road , Leigh on Sea SS9 2LP | - not rated | 1,493 yd | Other independent school | Yes | Mixed | More About School |
| Saint Pierre School 16 Leigh Road , SS9 1LE | - not rated | 1,795 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 |
|---|---|---|---|
| Asia Leigh Ltd | 187 Elmsleigh Drive, Leigh-on-sea | 231 yd | |
| Cubanos | 195 Elmsleigh Drive, Leigh-On-Sea | 250 yd | |
| Blenheim Primary School Nursery | Blenheim Primary And Nursery, School Way | 315 yd | |
| MDAS Cafe | The Greenhouse Cafe, Manchester Drive Allotments | 424 yd | |
| The Rosy Lee | The Rosy Lee Cafe, 1219 London Road | 789 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Elms | 1060 London Road, Leigh-On-Sea | 841 yd | |
| The Oakleigh | Bellini, 1008 - 1012 London Road | 859 yd | |
| Peggy Sue's Piano Bar | 1063 London Road, Leigh-On-Sea | 904 yd | |
| The Woodcutters Arms | 307 Eastwood Road North, Leigh-On-Sea | 949 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Fish Shop 2 | 223 Elmsleigh Drive, Leigh-On-Sea | 228 yd | |
| Kebabs R Us | 191 Elmsleigh Drive, Leigh-On-Sea | 248 yd | |
| Qmin Indian Takeaway | 1235 London Road, Leigh-On-Sea | 775 yd | |
| Pasha Kebab Bar | 1145 London Road, Leigh-On-Sea | 800 yd | |
| The Fish Inn | 1117 London Road, Leigh-On-Sea | 832 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Waitrose Ltd | 1237 - 1249 London Road, Leigh-On-Sea | 776 yd | |
| Morrisons Daily | 1169 - 1177 London Road, Leigh-On-Sea | 800 yd | |
| Iceland | 956 - 984 London Road, Leigh-On-Sea | 892 yd | |
| The Co-Operative Food Group Ltd | The Co-operative, 270 - 272 Eastwood Road North | 942 yd | |
| Tesco | 1017 London Road, Leigh-On-Sea | 983 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Blenheim Primary School And Childrens Centre SCHOOL WAY | grass pitches, swimming pool | 310 yd |
| Blenheim Park BLENHEIM CHASE | grass pitches | 434 yd |
| Bonchurch Park BONCHURCH AVENUE | tennis courts | 549 yd |
| The St Christopher'S School Academy MOUNTDALE GARDENS | artificial grass pitch, health and fitness suite, swimming pool | 550 yd |
| Darlinghurst Academy PAVILION DRIVE | artificial grass pitch, grass pitches | 721 yd |
| Westcliff High School For Girls KENILWORTH GARDENS | health and fitness suite, tennis courts | 754 yd |
| Westcliff High School For Girls Playing Fields TREECOT DRIVE | grass pitches | 832 yd |
| Westcliff High School For Boys KENILWORTH GARDENS | grass pitches, health and fitness suite, squash courts | 857 yd |
| St Thomas More High School KENILWORTH GARDENS | artificial grass pitch, grass pitches, tennis courts | 920 yd |
| Bridgewater Drive Playing Fields COCKETHURST CLOSE | grass pitches | 970 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 | 94.4% |
| 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 | 68 Mbit/s |
| Average download speed | 74.2 Mbit/s |
| Minimum download speed | 160.13 Mbit/s |
| Maximum download speed | 160.13 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 17.2 Mbit/s |
| Maximum upload speed | 30.03 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.