Blenheim Close is in Hawarden, Deeside and in Flintshire district. CH5 3SJ is located in the Hawarden: Ewloe electoral ward, within the English Parliamentary constituency of Alyn and Deeside. This postcode has been in use since 1980-01-01.
StreetScan combines information about Blenheim Close, Hawarden, Deeside, CH5 3SJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: CH5 3LQ, CH5 3SD, CH5 3JJ, CH5 3SB, CH5 3JH, CH5 3JD, CH5 3SA, CH5 3SG, CH5 3JW.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The local area around CH5 3SJ is generally consistent with those figures, having a male population of 48.3%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 52.4% | 51.7% | -0.7% | 51.0% | 0.7% |
| Male | 47.6% | 48.3% | 0.7% | 49.0% | -0.7% |
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 CH5 3SJ there is a very large concentration of residents that are married - 60.8% 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 | 13.8% | 21.5% | 7.7% | 37.9% | -16.4% |
| Married: Opposite sex | 69.8% | 60.8% | -9.0% | 44.2% | 16.6% |
| Separated | 0.4% | 0.8% | 0.4% | 2.2% | -1.4% |
| Divorced | 8.9% | 5.7% | -3.2% | 9.1% | -3.4% |
| Widowed | 7.1% | 11.3% | 4.2% | 6.1% | 5.2% |
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 | 49.1% | 52.1% | 3.0% | 48.4% | 3.7% |
| Good health | 32.4% | 32.8% | 0.4% | 33.6% | -0.8% |
| Fair health | 13.5% | 9.8% | -3.7% | 12.7% | -2.9% |
| Bad health | 4.7% | 4.7% | 0.0% | 4.0% | 0.7% |
| Very bad health | 0.4% | 0.6% | 0.2% | 1.2% | -0.6% |
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 | 12% | 14.4% | 2.4% | 18.2% | -3.8% |
| 1-4 GCSEs or Equivalent | 13.8% | 9.5% | -4.3% | 9.6% | -0.1% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.2% | 14.4% | 0.2% | 13.4% | 1.0% |
| Apprenticeship | 5.3% | 6.8% | 1.5% | 5.3% | 1.5% |
| HNC, HND or 2+ A Levels | 17.3% | 17% | -0.3% | 16.9% | 0.1% |
| Degree or Similar | 35.6% | 33.7% | -1.9% | 33.8% | -0.1% |
| Other | 1.8% | 4.2% | 2.4% | 2.8% | 1.4% |
In this area, the population is predominantly white, with 99% 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 | 0.4% | 0% | -0.4% | 3.1% | -3.1% |
| Other Asian | 0% | 0.3% | 0.3% | 1.6% | -1.3% |
| Mixed White and Asian | 0.4% | 0.3% | -0.1% | 0.8% | -0.5% |
| Mixed White and Caribbean | 0% | 0.3% | 0.3% | 0.9% | -0.6% |
| Mixed Other | 0.4% | 0% | -0.4% | 0.8% | -0.8% |
| White | 98.9% | 99% | 0.1% | 81.4% | 17.6% |
In this area, 97.8% 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 | 98.2% | 97.8% | -0.4% | 83.2% | 14.6% |
| European Union | 1.1% | 0.6% | -0.5% | 6.1% | -5.5% |
| Rest of Europe | 0% | 1.3% | 1.3% | 0.8% | 0.5% |
| Middle East and Asia | 0.7% | 0.3% | -0.4% | 5.6% | -5.3% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 97.5% | 97.8% | 0.3% | 83.2% | 14.6% |
| 10+ Years | 0% | 1.3% | 1.3% | 9.8% | -8.5% |
| 5-10 Years | 0% | 0.6% | 0.6% | 2.9% | -2.3% |
| Less than 2 years | 2.5% | 0.3% | -2.2% | 1.9% | -1.6% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 87% | 76.7% | 10.3% |
| Ireland | 0.3% | 0.6% | -0.3% |
| Turkey | 0.3% | 0.1% | 0.2% |
| South-East Asia | 0.3% | 0.2% | 0.1% |
| No passport held | 12.1% | 13.5% | -1.4% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 37.1% | 37.2% | -0.1% |
| Christian | 56.2% | 46.2% | 10.0% |
| Buddhist | 0.3% | 0.5% | -0.2% |
| Muslim | 0.6% | 6.5% | -5.9% |
| Not answered | 5.7% | 6.0% | -0.3% |
Over the last 12 months, the overall crime rate around Blenheim Close was 26.7 per 1,000 residents, which is 21.9% lower than the Buckley: Pentrobin average. The most reported crime type was Violence and sexual offences.
Blenheim Close has the 11th lowest crime rate of 33 local areas in Buckley: Pentrobin and the 143rd lowest crime rate of 502 local areas in Flintshire .
Violent and sexual offences accounted for around 22.9 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -25.9%.

Households in this area have a similar level level of wealth to the average household in England and Wales. 59% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 8 Blenheim Close, Deeside, Flintshire Detached, an established residential building | £450,500 | 2024-09-11 | £465,547 |
| 3 Blenheim Close, Deeside, Flintshire Semi-Detached, an established residential building | £325,000 | 2023-06-30 | £345,250 |
| 10 Blenheim Close, Deeside, Flintshire Detached, an established residential building | £356,000 | 2018-09-07 | £461,264 |
| 7 Blenheim Close, Deeside, Flintshire Detached, an established residential building | £255,000 | 2017-07-14 | £348,068 |
| 8 Blenheim Close, Deeside, Flintshire Detached, an established residential building | £191,500 | 2002-08-16 | £498,779 |
CH5 3SJ 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.
The percentage of retired residents living in CH5 3SJ area is much higher than the country's average. According to Census 2011, 36% residents of this area were retired, while the average in the UK was 14%.
| Retired | 95 |
| Full-Time Employee | 91 |
| Part-Time Employee | 26 |
| Self-Employed | 11 |
| Student (economically inactive) | 10 |
| Looking after home or family | 8 |
| Long-Term Sick or disabled | 7 |
| Other | 6 |
| Full-Time Student (with or without job) | 5 |
| Unemployed | 5 |
| Manufacturing | 31 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 19 |
| Education | 17 |
| Construction | 12 |
| Human health and social work activities | 12 |
| Public administration and defence; compulsory social security | 11 |
| Professional, scientific and technical activities | 10 |
| Financial and insurance activities | 7 |
| Other | 4 |
| Administrative and support service activities | 4 |
| Electricity, gas, steam and air conditioning supply | 2 |
| Accommodation and food service activities | 2 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Information and communication | 2 |
| Real estate activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Hawarden High School The Highway , Hawarden CH5 3DJ | - not rated | 559 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Penarlag C.P. School Carlines Avenue , Carlines Park CH5 3RQ | - not rated | 722 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ewloe Green C.P. School Old Mold Road , Ewloe CH5 3AU | - not rated | 830 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| St Ethelwold's Primary School Melrose Avenue , Shotton CH5 1NG | - not rated | 1,927 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Drury C.P. School Beech Road , Drury CH7 3EG | - not rated | 2,076 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Bytes Restaurant | Bytes Restaurant, Moneysupermarketcom Financial Group Ltd | 422 yd | |
| Redrow Group Ltd | Redrow Group Ltd, Redrow House | 509 yd | |
| Village Urban Resort - St David's | Village Urban Resort - St Davids, St Davids Park Hotel | 546 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Crown and Liver | The Crown and Liver, Crown & Liver Inn | 381 yd | |
| The Running Hare | The Running Hare, Clos Dewi Sant | 447 yd | |
| Ewloe Social Club | Ewloe Social Club, Old Mold Road | 920 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Pizzano 2 | Pizzano 2, Brook Bank | 341 yd | |
| Fay Von Fish & Chips | Fay Von Fish & Chips, Glanrafon | 803 yd | |
| Sun Flower | Sun Flower, 2 Holywell Road | 826 yd | |
| Ewloe Kebab and Pizza House | Ewloe Kebab and Pizza House, 1 Holywell Road | 977 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Co-operative Store | Co-operative Store, The Co-Operative | 788 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 | 33.3% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 33.3% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 33.3% |
| 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 | 25.1 Mbit/s |
| Average download speed | 26.3 Mbit/s |
| Minimum download speed | 38.28 Mbit/s |
| Maximum download speed | 38.28 Mbit/s |
| Median upload speed | 5.6 Mbit/s |
| Average upload speed | 4.9 Mbit/s |
| Maximum upload speed | 7.02 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.