Blenheim Chase is in Leigh-On-Sea and in Southend-On-Sea district. SS9 3BT 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 3BT and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SS9 3BX, SS9 3DY, SS9 3BU, SS9 4HU, SS9 4JG, SS9 3HH, SS9 3BH, SS9 3HJ, SS9 4EA.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around SS9 3BT is generally consistent with those figures, having a male population of 48.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 47.7% | 51.8% | 4.1% | 51.0% | 0.8% |
| Male | 52.3% | 48.2% | -4.1% | 49.0% | -0.8% |
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 | 30% | 36.2% | 6.2% | 37.9% | -1.7% |
| Married: Opposite sex | 52.3% | 47% | -5.3% | 44.2% | 2.8% |
| Married: Same sex | 0.7% | 0.3% | -0.4% | 0.3% | 0.0% |
| Separated | 2.3% | 1% | -1.3% | 2.2% | -1.2% |
| Divorced | 8.7% | 8.7% | 0.0% | 9.1% | -0.4% |
| Widowed | 6% | 6.7% | 0.7% | 6.1% | 0.6% |
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% | 54.6% | 12.6% | 48.4% | 6.2% |
| Good health | 40.9% | 28.1% | -12.8% | 33.6% | -5.5% |
| Fair health | 14.1% | 12.3% | -1.8% | 12.7% | -0.4% |
| Bad health | 2.4% | 3.6% | 1.2% | 4.0% | -0.4% |
| Very bad health | 0.5% | 1.4% | 0.9% | 1.2% | 0.2% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 24% | 20.3% | -3.7% | 18.2% | 2.1% |
| 1-4 GCSEs or Equivalent | 17.7% | 11% | -6.7% | 9.6% | 1.4% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 12.3% | 16.3% | 4.0% | 13.4% | 2.9% |
| Apprenticeship | 3.7% | 3.3% | -0.4% | 5.3% | -2.0% |
| HNC, HND or 2+ A Levels | 14.3% | 20.7% | 6.4% | 16.9% | 3.8% |
| Degree or Similar | 22% | 27% | 5.0% | 33.8% | -6.8% |
| Other | 6% | 1.3% | -4.7% | 2.8% | -1.5% |
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) | |
|---|---|---|---|---|---|
| Indian | 1.4% | 3.3% | 1.9% | 3.1% | 0.2% |
| Other Asian | 2.2% | 2.5% | 0.3% | 1.6% | 0.9% |
| Black African | 0% | 1.1% | 1.1% | 2.5% | -1.4% |
| Mixed White and Asian | 0.5% | 0% | -0.5% | 0.8% | -0.8% |
| Mixed White and African | 0% | 2.2% | 2.2% | 0.4% | 1.8% |
| Mixed White and Caribbean | 0.3% | 0% | -0.3% | 0.9% | -0.9% |
| Mixed Other | 0.3% | 0.3% | 0.0% | 0.8% | -0.5% |
| White | 95.4% | 90.7% | -4.7% | 81.4% | 9.3% |
In this area, 92.1% 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 | 95.1% | 92.1% | -3.0% | 83.2% | 8.9% |
| European Union | 1.4% | 1.1% | -0.3% | 6.1% | -5.0% |
| Rest of Europe | 0% | 0.8% | 0.8% | 0.8% | 0.0% |
| Africa | 0.8% | 1.4% | 0.6% | 2.7% | -1.3% |
| Middle East and Asia | 2.4% | 3.8% | 1.4% | 5.6% | -1.8% |
| Oceania | 0.3% | 0.8% | 0.5% | 0.3% | 0.5% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 95.1% | 92.1% | -3.0% | 83.2% | 8.9% |
| 10+ Years | 0% | 6.8% | 6.8% | 9.8% | -3.0% |
| 5-10 Years | 1.1% | 0% | -1.1% | 2.9% | -2.9% |
| 2-5 Years | 0% | 0.3% | 0.3% | 2.2% | -1.9% |
| Less than 2 years | 3.8% | 0.8% | -3.0% | 1.9% | -1.1% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 85.8% | 76.7% | 9.1% |
| Ireland | 0.8% | 0.6% | 0.2% |
| France | 0.3% | 0.3% | 0.0% |
| South and Eastern Africa | 0.8% | 0.2% | 0.6% |
| Southern Asia | 0.8% | 1.2% | -0.4% |
| No passport held | 11.5% | 13.5% | -2.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 48.2% | 37.2% | 11.0% |
| Christian | 40.2% | 46.2% | -6.0% |
| Hindu | 4.1% | 1.7% | 2.4% |
| Jewish | 2.2% | 0.5% | 1.7% |
| Other religion | 0.6% | 0.6% | 0.0% |
| Not answered | 4.7% | 6.0% | -1.3% |
Over the last 12 months, the overall crime rate around Blenheim Chase was 21.3 per 1,000 residents, which is 63.5% lower than the Blenheim Park average. The most reported crime type was Vehicle crime.
Blenheim Chase has the 6th lowest crime rate of 33 local areas in Blenheim Park and the 104th lowest crime rate of 530 local areas in Southend-on-Sea .
Violent and sexual offences accounted for around 7.1 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -67.2%.

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 |
|---|---|---|---|
| 110 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £336,000 | 2025-08-01 | £332,024 |
| 108 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £353,500 | 2021-03-05 | £409,488 |
| 102 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £350,000 | 2020-12-01 | £402,641 |
| 124 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £375,000 | 2018-03-15 | £467,933 |
| 104 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Semi-Detached, an established residential building | £380,000 | 2017-07-10 | £491,303 |
SS9 3BT area has a low unemployment rate. According to Census 2021, 2% 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 | 90 |
| Retired | 82 |
| Part-Time Employee | 41 |
| Self-Employed | 32 |
| Student (economically inactive) | 13 |
| Looking after home or family | 12 |
| Long-Term Sick or disabled | 10 |
| Other | 7 |
| Full-Time Student (with or without job) | 7 |
| Unemployed | 6 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 25 |
| Construction | 24 |
| Financial and insurance activities | 24 |
| Human health and social work activities | 23 |
| Education | 21 |
| Administrative and support service activities | 14 |
| Professional, scientific and technical activities | 11 |
| Other | 10 |
| Manufacturing | 10 |
| Public administration and defence; compulsory social security | 9 |
| Transport and storage | 5 |
| Real estate activities | 4 |
| Accommodation and food service activities | 4 |
| Information and communication | 3 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Blenheim Primary School School Way , SS9 4HX | 3out of 4 | 548 yd | Academy converter | Yes | Mixed | More About School |
| Darlinghurst Academy Pavilion Drive , SS9 3JS | 3out of 4 | 897 yd | Academy converter | Yes | Mixed | More About School |
| West Leigh Infant School Ronald Hill Grove , SS9 2JB | 3out of 4 | 960 yd | Community school | No | Mixed | More About School |
| West Leigh Junior School Ronald Hill Grove , SS9 2JB | 4out of 4 | 960 yd | Academy converter | No | Mixed | More About School |
| Fairways Primary School The Fairway , SS9 4QW | 3out of 4 | 1,185 yd | Community school | 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 | 994 yd | Academy converter | Not Applicable | Girls | More About School |
| Westcliff High School for Boys Academy Kenilworth Gardens , SS0 0BP | 4out of 4 | 1,085 yd | Academy converter | Not Applicable | Boys | More About School |
| St Thomas More High School Kenilworth Gardens , SS0 0BW | 3out of 4 | 1,184 yd | Academy converter | Not Applicable | Boys | More About School |
| Belfairs Academy Highlands Boulevard , SS9 3TG | 3out of 4 | 1,210 yd | Academy converter | No | Mixed | More About School |
| The Eastwood Academy Rayleigh Road , SS9 5UU | 4out of 4 | 1,384 yd | Academy converter | Not Applicable | 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 | 4,529 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 | 743 yd | Academy special converter | Yes | Mixed | More About School |
| Estuary High School 820 London Road , SS9 3NH | - not rated | 1,300 yd | Other independent special school | Not Applicable | Boys | More About School |
| St. Michael's School 198 Hadleigh Road , Leigh on Sea SS9 2LP | - not rated | 1,324 yd | Other independent school | Yes | Mixed | More About School |
| Kingsdown School Snakes Lane , SS2 6XT | 3out of 4 | 1,652 yd | Academy special converter | Yes | Mixed | More About School |
| Saint Pierre School 16 Leigh Road , SS9 1LE | - not rated | 1,815 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 | 208 yd | |
| Cubanos | 195 Elmsleigh Drive, Leigh-On-Sea | 240 yd | |
| MDAS Cafe | The Greenhouse Cafe, Manchester Drive Allotments | 402 yd | |
| Blenheim Primary School Nursery | Blenheim Primary And Nursery, School Way | 484 yd | |
| The Rosy Lee | The Rosy Lee Cafe, 1219 London Road | 678 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Elms | 1060 London Road, Leigh-On-Sea | 737 yd | |
| The Oakleigh | Bellini, 1008 - 1012 London Road | 781 yd | |
| Peggy Sue's Piano Bar | 1063 London Road, Leigh-On-Sea | 878 yd | |
| The Woodcutters Arms | 307 Eastwood Road North, Leigh-On-Sea | 916 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Fish Shop 2 | 223 Elmsleigh Drive, Leigh-On-Sea | 151 yd | |
| Kebabs R Us | 191 Elmsleigh Drive, Leigh-On-Sea | 235 yd | |
| Qmin Indian Takeaway | 1235 London Road, Leigh-On-Sea | 641 yd | |
| Just Wing It Essex Ltd | 1070 London Road, Leigh-On-Sea | 709 yd | |
| Pasha Kebab Bar | 1145 London Road, Leigh-On-Sea | 716 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Waitrose Ltd | 1237 - 1249 London Road, Leigh-On-Sea | 641 yd | |
| Morrisons Daily | 1169 - 1177 London Road, Leigh-On-Sea | 716 yd | |
| Iceland | 956 - 984 London Road, Leigh-On-Sea | 843 yd | |
| Sainsbury's Local | Sainsburys Plc, 1355 - 1369 London Road | 881 yd | |
| The Co-Operative Food Group Ltd | The Co-operative, 270 - 272 Eastwood Road North | 894 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Bonchurch Park BONCHURCH AVENUE | tennis courts | 383 yd |
| Blenheim Primary School And Childrens Centre SCHOOL WAY | grass pitches, swimming pool | 479 yd |
| Blenheim Park BLENHEIM CHASE | grass pitches | 592 yd |
| The St Christopher'S School Academy MOUNTDALE GARDENS | artificial grass pitch, health and fitness suite, swimming pool | 709 yd |
| Darlinghurst Academy PAVILION DRIVE | artificial grass pitch, grass pitches | 756 yd |
| Westcliff High School For Girls KENILWORTH GARDENS | health and fitness suite, tennis courts | 856 yd |
| Belfairs Park EASTWOOD ROAD NORTH | grass pitches, tennis courts | 968 yd |
| Westcliff High School For Boys KENILWORTH GARDENS | grass pitches, health and fitness suite, squash courts | 974 yd |
| Westcliff High School For Girls Playing Fields TREECOT DRIVE | grass pitches | 990 yd |
| St Thomas More High School KENILWORTH GARDENS | artificial grass pitch, grass pitches, tennis courts | 1,059 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 | 85.7% |
| 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 | 76.6 Mbit/s |
| Average download speed | 98 Mbit/s |
| Minimum download speed | 327.56 Mbit/s |
| Maximum download speed | 327.56 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 19.3 Mbit/s |
| Maximum upload speed | 49.9 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.