Blenheim Chase is in Leigh-On-Sea and in Southend-On-Sea district. SS9 3DA is located in the Belfairs 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 3DA and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: SS9 3BZ, SS9 3AX, SS9 3DD, SS9 4HT, SS9 3DB, SS9 4JB, SS9 3AU, SS9 3AD, SS9 3AG.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding SS9 3DA, has a female population slightly higher than UK average, with 55% of residents being female. Several factors can contribute to this. Women generally live longer than men, resulting in a higher proportion of women in neighborhoods with significant elderly populations. Typically, as people grow older, they tend to relocate from city center addresses to suburban areas, smaller towns, and rural locations. Consequently, these areas often have a higher number of females. A higher female population can also be found in areas with industries that employ more women, such as healthcare, education, and retail.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 51.5% | 55% | 3.5% | 51.0% | 4.0% |
| Male | 48.5% | 45% | -3.5% | 49.0% | -4.0% |
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 | 24.3% | 31.6% | 7.3% | 37.9% | -6.3% |
| Married: Opposite sex | 47.4% | 45.7% | -1.7% | 44.2% | 1.5% |
| Separated | 1.1% | 1% | -0.1% | 2.2% | -1.2% |
| Divorced | 9% | 6.2% | -2.8% | 9.1% | -2.9% |
| Widowed | 18.3% | 15.5% | -2.8% | 6.1% | 9.4% |
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 | 44.8% | 42.1% | -2.7% | 48.4% | -6.3% |
| Good health | 28.1% | 34.6% | 6.5% | 33.6% | 1.0% |
| Fair health | 13.3% | 14.1% | 0.8% | 12.7% | 1.4% |
| Bad health | 10.8% | 6.6% | -4.2% | 4.0% | 2.6% |
| Very bad health | 3.1% | 2.6% | -0.5% | 1.2% | 1.4% |
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 | 28.4% | 19.7% | -8.7% | 18.2% | 1.5% |
| 1-4 GCSEs or Equivalent | 15.3% | 12.9% | -2.4% | 9.6% | 3.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 16% | 14.9% | -1.1% | 13.4% | 1.5% |
| Apprenticeship | 4.5% | 4.7% | 0.2% | 5.3% | -0.6% |
| HNC, HND or 2+ A Levels | 10.1% | 15.3% | 5.2% | 16.9% | -1.6% |
| Degree or Similar | 21.3% | 29.8% | 8.5% | 33.8% | -4.0% |
| Other | 4.5% | 2.7% | -1.8% | 2.8% | -0.1% |
In this area, the population is predominantly white, with 94% 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 | 0.3% | 0.9% | 0.6% | 0.7% | 0.2% |
| Other Asian | 0.9% | 0.9% | 0.0% | 1.6% | -0.7% |
| Mixed White and Asian | 0.9% | 0.9% | 0.0% | 0.8% | 0.1% |
| Mixed White and Caribbean | 0.9% | 0.6% | -0.3% | 0.9% | -0.3% |
| Mixed Other | 0.6% | 0.6% | 0.0% | 0.8% | -0.2% |
| White | 96% | 94% | -2.0% | 81.4% | 12.6% |
| Gypsy or Irish Traveller | 0% | 0.3% | 0.3% | 0.1% | 0.2% |
| Arab | 0% | 1.4% | 1.4% | 0.6% | 0.8% |
| Other | 0.3% | 0.6% | 0.3% | 1.6% | -1.0% |
In this area, 95.1% 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 | 97.2% | 95.1% | -2.1% | 83.2% | 11.9% |
| European Union | 1.2% | 1.7% | 0.5% | 6.1% | -4.4% |
| Africa | 0.3% | 0.3% | 0.0% | 2.7% | -2.4% |
| Middle East and Asia | 1.2% | 2.9% | 1.7% | 5.6% | -2.7% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 96% | 95.1% | -0.9% | 83.2% | 11.9% |
| 10+ Years | 0% | 3.2% | 3.2% | 9.8% | -6.6% |
| 5-10 Years | 0.3% | 0.3% | 0.0% | 2.9% | -2.6% |
| 2-5 Years | 0.9% | 0% | -0.9% | 2.2% | -2.2% |
| Less than 2 years | 2.8% | 1.4% | -1.4% | 1.9% | -0.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 83.5% | 76.7% | 6.8% |
| Ireland | 1.4% | 0.6% | 0.8% |
| Middle East | 1.2% | 0.1% | 1.1% |
| No passport held | 13.9% | 13.5% | 0.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 40.1% | 37.2% | 2.9% |
| Christian | 42.1% | 46.2% | -4.1% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Jewish | 1.7% | 0.5% | 1.2% |
| Muslim | 2.3% | 6.5% | -4.2% |
| Other religion | 0.3% | 0.6% | -0.3% |
| Not answered | 13.3% | 6.0% | 7.3% |
Over the last 12 months, the overall crime rate around Blenheim Chase was 0.0 per 1,000 residents, matching the Belfairs average.
Violent and sexual offences accounted for a small share of all recorded crimes and have been falling year on year. Over the last decade, overall crime has risen by about 60.9%.

Households in this area have a similar level of wealth to the average household in England and Wales. 58% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 8 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Detached, an established residential building | £530,000 | 2022-08-02 | £536,010 |
| 26 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Terraced, an established residential building | £495,000 | 2020-01-27 | £594,477 |
| 34 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Detached, an established residential building | £415,000 | 2019-07-31 | £493,473 |
| 10 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Terraced, an established residential building | £385,000 | 2018-11-02 | £469,719 |
| 22 Blenheim Chase, Leigh-On-Sea, Southend-On-Sea Terraced, an established residential building | £475,000 | 2018-08-20 | £582,371 |
SS9 3DA area has a low unemployment rate. According to Census 2021, 3% 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 retired residents living in SS9 3DA area is much higher than the country's average. According to Census 2011, 32% residents of this area were retired, while the average in the UK was 14%.
| Retired | 95 |
| Full-Time Employee | 91 |
| Part-Time Employee | 37 |
| Self-Employed | 25 |
| Looking after home or family | 13 |
| Student (economically inactive) | 10 |
| Full-Time Student (with or without job) | 9 |
| Unemployed | 8 |
| Long-Term Sick or disabled | 4 |
| Other | 3 |
| Human health and social work activities | 19 |
| Construction | 16 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 16 |
| Professional, scientific and technical activities | 15 |
| Education | 14 |
| Financial and insurance activities | 12 |
| Administrative and support service activities | 10 |
| Public administration and defence; compulsory social security | 9 |
| Manufacturing | 8 |
| Other | 7 |
| Real estate activities | 6 |
| Transport and storage | 5 |
| Accommodation and food service activities | 3 |
| Information and communication | 2 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Agriculture, forestry and fishing | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Fairways Primary School The Fairway , SS9 4QW | 3out of 4 | 790 yd | Community school | No | Mixed | More About School |
| West Leigh Infant School Ronald Hill Grove , SS9 2JB | 3out of 4 | 904 yd | Community school | No | Mixed | More About School |
| West Leigh Junior School Ronald Hill Grove , SS9 2JB | 4out of 4 | 904 yd | Academy converter | No | Mixed | More About School |
| Blenheim Primary School School Way , SS9 4HX | 3out of 4 | 1,007 yd | Academy converter | Yes | Mixed | More About School |
| Darlinghurst Academy Pavilion Drive , SS9 3JS | 3out of 4 | 1,401 yd | Academy converter | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Belfairs Academy Highlands Boulevard , SS9 3TG | 3out of 4 | 840 yd | Academy converter | No | Mixed | More About School |
| Westcliff High School for Girls Kenilworth Gardens , SS0 0BS | 4out of 4 | 1,520 yd | Academy converter | Not Applicable | Girls | More About School |
| Westcliff High School for Boys Academy Kenilworth Gardens , SS0 0BP | 4out of 4 | 1,610 yd | Academy converter | Not Applicable | Boys | More About School |
| The Eastwood Academy Rayleigh Road , SS9 5UU | 4out of 4 | 1,651 yd | Academy converter | Not Applicable | Mixed | More About School |
| St Thomas More High School Kenilworth Gardens , SS0 0BW | 3out of 4 | 1,698 yd | Academy converter | Not Applicable | Boys | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| USP College Runnymede Chase , SS7 1TW | - not rated | 4,986 yd | Further education | Not Applicable | Mixed | More About School |
| South Essex College of Further and Higher Education Luker Road , SS1 1ND | - not rated | 5,046 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St. Michael's School 198 Hadleigh Road , Leigh on Sea SS9 2LP | - not rated | 1,084 yd | Other independent school | Yes | Mixed | More About School |
| The St Christopher School Mountdale Gardens , SS9 4AW | 4out of 4 | 1,121 yd | Academy special converter | Yes | Mixed | More About School |
| Estuary High School 820 London Road , SS9 3NH | - not rated | 1,771 yd | Other independent special school | Not Applicable | Boys | More About School |
| Kingsdown School Snakes Lane , SS2 6XT | 3out of 4 | 1,919 yd | Academy special converter | Yes | Mixed | More About School |
| Saint Pierre School 16 Leigh Road , SS9 1LE | - not rated | 2,282 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 | 442 yd | |
| Cubanos | 195 Elmsleigh Drive, Leigh-On-Sea | 444 yd | |
| The Inn At Belfairs | Park Cafe, Belfairs Park | 554 yd | |
| Belfairs Woodland Centre | Belfairs Park, Eastwood Road North | 560 yd | |
| Mad Dogs And Englishmen | 1349 - 1353 London Road, Leigh-On-Sea | 700 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Woodcutters Arms | 307 Eastwood Road North, Leigh-On-Sea | 566 yd | |
| Legra Tap And Kitchen | The Harry Public House, 1517 London Road | 969 yd | |
| The Harry | The Harry Public House, 1517 London Road | 969 yd | |
| The Elms | 1060 London Road, Leigh-On-Sea | 1,023 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Fish Shop 2 | 223 Elmsleigh Drive, Leigh-On-Sea | 421 yd | |
| Kebabs R Us | 191 Elmsleigh Drive, Leigh-On-Sea | 442 yd | |
| Munch King | 274 Eastwood Road North, Leigh-On-Sea | 501 yd | |
| Golden Dragon | 299 Eastwood Road North, Leigh-On-Sea | 562 yd | |
| Eastwood Chinese Takeaway | 317 Eastwood Road North, Leigh-On-Sea | 562 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Co-Operative Food Group Ltd | The Co-operative, 270 - 272 Eastwood Road North | 501 yd | |
| Sainsbury's Local | Sainsburys Plc, 1355 - 1369 London Road | 718 yd | |
| Waitrose Ltd | 1237 - 1249 London Road, Leigh-On-Sea | 840 yd | |
| Morrisons Daily | 1169 - 1177 London Road, Leigh-On-Sea | 1,057 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Bonchurch Park BONCHURCH AVENUE | tennis courts | 498 yd |
| Belfairs Park EASTWOOD ROAD NORTH | grass pitches, tennis courts | 510 yd |
| Belfairs Park Golf Course EASTWOOD ROAD NORTH | golf | 728 yd |
| Belfairs Swim Centre FAIRVIEW GARDENS | swimming pool | 810 yd |
| Belfairs Academy HIGHLANDS BOULEVARD | grass pitches, health and fitness suite, tennis courts | 894 yd |
| Blenheim Primary School And Childrens Centre SCHOOL WAY | grass pitches, swimming pool | 904 yd |
| The St Christopher'S School Academy MOUNTDALE GARDENS | artificial grass pitch, health and fitness suite, swimming pool | 1,030 yd |
| Blenheim Park BLENHEIM CHASE | grass pitches | 1,075 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 | 88.9% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 88.9% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 88.9% |
| 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 | 40 Mbit/s |
| Average download speed | 45.5 Mbit/s |
| Minimum download speed | 66.29 Mbit/s |
| Maximum download speed | 66.29 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 11.4 Mbit/s |
| Maximum upload speed | 19.29 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.