Castle Close is in Southsea and in Portsmouth district. PO5 3EB is located in the St Thomas electoral ward, within the English Parliamentary constituency of Portsmouth South. This postcode has been in use since 1980-01-01.
StreetScan combines information about Castle Close, Southsea, PO5 3EB and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: PO5 1JH, PO5 3EA, PO5 3DR, PO5 3DF, PO5 1JE, PO5 3DZ, PO5 1JQ, PO5 4DW, PO5 3DE.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding PO5 3EB has a slightly higher male population, with 50.4% of residents 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 | 41.7% | 49.6% | 7.9% | 51.0% | -1.4% |
| Male | 58.3% | 50.4% | -7.9% | 49.0% | 1.4% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around PO5 3EB, a significant portion of the population is single, making up 51.3% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 53.2% | 51.3% | -1.9% | 37.9% | 13.4% |
| Married: Opposite sex | 25.6% | 28.3% | 2.7% | 44.2% | -15.9% |
| Separated | 5.7% | 4.3% | -1.4% | 2.2% | 2.1% |
| Divorced | 8.8% | 12% | 3.2% | 9.1% | 2.9% |
| Widowed | 6.7% | 4% | -2.7% | 6.1% | -2.1% |
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 | 46% | 40.2% | -5.8% | 48.4% | -8.2% |
| Good health | 33% | 35.3% | 2.3% | 33.6% | 1.7% |
| Fair health | 14.4% | 16.3% | 1.9% | 12.7% | 3.6% |
| Bad health | 5.5% | 7% | 1.5% | 4.0% | 3.0% |
| Very bad health | 1.1% | 1.2% | 0.1% | 1.2% | 0.0% |
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 | 19.2% | 14.7% | -4.5% | 18.2% | -3.5% |
| 1-4 GCSEs or Equivalent | 7.1% | 13.7% | 6.6% | 9.6% | 4.1% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 13.1% | 8.7% | -4.4% | 13.4% | -4.7% |
| Apprenticeship | 1.3% | 2.7% | 1.4% | 5.3% | -2.6% |
| HNC, HND or 2+ A Levels | 20.9% | 16.7% | -4.2% | 16.9% | -0.2% |
| Degree or Similar | 33.3% | 42.1% | 8.8% | 33.8% | 8.3% |
| Other | 5.1% | 1.3% | -3.8% | 2.8% | -1.5% |
This area closely mirrors the overall ethnic composition of the UK, with 80.8% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 1.4% | 1.2% | -0.2% | 1.1% | 0.1% |
| Chinese | 1.7% | 2.1% | 0.4% | 0.7% | 1.4% |
| Indian | 5.7% | 2.4% | -3.3% | 3.1% | -0.7% |
| Pakistani | 0.6% | 0.9% | 0.3% | 2.7% | -1.8% |
| Other Asian | 2.3% | 4.7% | 2.4% | 1.6% | 3.1% |
| Black African | 3.4% | 1.8% | -1.6% | 2.5% | -0.7% |
| Black Caribbean | 1.1% | 1.5% | 0.4% | 1.0% | 0.5% |
| Other Black | 0% | 0.3% | 0.3% | 0.5% | -0.2% |
| Mixed White and Asian | 2.9% | 1.2% | -1.7% | 0.8% | 0.4% |
| Mixed White and African | 0.3% | 0.9% | 0.6% | 0.4% | 0.5% |
| Mixed White and Caribbean | 1.4% | 0.6% | -0.8% | 0.9% | -0.3% |
| Mixed Other | 0.6% | 0.3% | -0.3% | 0.8% | -0.5% |
| White | 76.1% | 80.8% | 4.7% | 81.4% | -0.6% |
| Arab | 1.7% | 0.3% | -1.4% | 0.6% | -0.3% |
| Other | 0.6% | 1.2% | 0.6% | 1.6% | -0.4% |
In this area, 70.7% of the population were born in the United Kingdom, which is lower than the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 80.2% | 70.7% | -9.5% | 83.2% | -12.5% |
| European Union | 4.6% | 11.4% | 6.8% | 6.1% | 5.3% |
| Rest of Europe | 0% | 2.1% | 2.1% | 0.8% | 1.3% |
| Africa | 3.4% | 2.3% | -1.1% | 2.7% | -0.4% |
| Middle East and Asia | 11.2% | 11.1% | -0.1% | 5.6% | 5.5% |
| The Americas and the Caribbean | 0.3% | 1.5% | 1.2% | 1.3% | 0.2% |
| Oceania | 0.3% | 0.9% | 0.6% | 0.3% | 0.6% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 79.6% | 70.5% | -9.1% | 83.2% | -12.7% |
| 10+ Years | 7.2% | 14.3% | 7.1% | 9.8% | 4.5% |
| 5-10 Years | 2.9% | 7% | 4.1% | 2.9% | 4.1% |
| 2-5 Years | 3.2% | 3.8% | 0.6% | 2.2% | 1.6% |
| Less than 2 years | 7.2% | 4.4% | -2.8% | 1.9% | 2.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 70.8% | 76.7% | -5.9% |
| Ireland | 1.8% | 0.6% | 1.2% |
| France | 0.9% | 0.3% | 0.6% |
| Germany | 0.6% | 0.2% | 0.4% |
| Italy | 0.9% | 0.6% | 0.3% |
| Spain | 0.6% | 0.4% | 0.2% |
| Poland | 2% | 1.3% | 0.7% |
| Romania | 1.5% | 0.9% | 0.6% |
| Other EU countries | 2.9% | 1.5% | 1.4% |
| Turkey | 0.6% | 0.1% | 0.5% |
| Central and Western Africa | 0.3% | 0.3% | 0.0% |
| Middle East | 0.3% | 0.1% | 0.2% |
| Eastern Asia | 1.2% | 0.3% | 0.9% |
| Southern Asia | 2.9% | 1.2% | 1.7% |
| South-East Asia | 1.5% | 0.2% | 1.3% |
| Central and South America | 0.3% | 0.2% | 0.1% |
| Oceania | 0.3% | 0.1% | 0.2% |
| No passport held | 10.8% | 13.5% | -2.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 45.2% | 37.2% | 8.0% |
| Christian | 35.5% | 46.2% | -10.7% |
| Buddhist | 1.5% | 0.5% | 1.0% |
| Hindu | 2.1% | 1.7% | 0.4% |
| Jewish | 0.3% | 0.5% | -0.2% |
| Muslim | 7.3% | 6.5% | 0.8% |
| Other religion | 1.8% | 0.6% | 1.2% |
| Not answered | 6.5% | 6.0% | 0.5% |
Over the last 12 months, the overall crime rate around Castle Close was 100.0 per 1,000 residents, which is 43.2% lower than the St Jude average. The most reported crime type was Violence and sexual offences.
Castle Close has the 11th highest crime rate of 23 local areas in St Jude and the 259th highest crime rate of 588 local areas in Portsmouth .
Violent and sexual offences accounted for around 70.0 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -67.6%.

Households in this area have a similar level level of wealth to the average household in England and Wales. 50% 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 Castle Close, Southsea, Portsmouth Terraced, an established residential building | £300,000 | 2017-10-11 | £372,387 |
| 10A Castle Close, Southsea, Portsmouth Terraced, an established residential building | £245,000 | 2015-12-01 | £344,576 |
| 6 Castle Close, Southsea, Portsmouth Terraced, an established residential building | £230,000 | 2014-10-24 | £346,260 |
| 4 Castle Close, Southsea, Portsmouth Terraced, an established residential building | £230,000 | 2013-07-18 | £387,496 |
| 2 Castle Close, Southsea, Portsmouth Terraced, an established residential building | £235,000 | 2008-02-11 | £379,950 |
The percentage of student residents living in PO5 3EB 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 | 87 |
| Retired | 43 |
| Part-Time Employee | 37 |
| Student (economically inactive) | 27 |
| Self-Employed | 25 |
| Long-Term Sick or disabled | 20 |
| Unemployed | 18 |
| Full-Time Student (with or without job) | 16 |
| Other | 14 |
| Looking after home or family | 11 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 21 |
| Education | 19 |
| Public administration and defence; compulsory social security | 16 |
| Human health and social work activities | 14 |
| Manufacturing | 14 |
| Other | 13 |
| Administrative and support service activities | 12 |
| Accommodation and food service activities | 12 |
| Construction | 8 |
| Information and communication | 8 |
| Transport and storage | 7 |
| Professional, scientific and technical activities | 6 |
| Financial and insurance activities | 3 |
| Real estate activities | 1 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Cottage Grove Primary School Chivers Close , PO5 1HG | 3out of 4 | 363 yd | Community school | Yes | Mixed | More About School |
| St Jude's CofE Primary School St Nicholas Street , PO1 2NZ | 3out of 4 | 585 yd | Voluntary controlled school | No | Mixed | More About School |
| Ark Ayrton Primary Academy Somers Road , Southsea PO5 4LS | 3out of 4 | 957 yd | Academy sponsor led | No | Mixed | More About School |
| Southsea Infant School Collingwood Road , PO5 2SR | 3out of 4 | 1,151 yd | Community school | No | Mixed | More About School |
| St John's Cathedral Catholic Primary School Cottage View , Landport PO1 1PX | 4out of 4 | 1,297 yd | Voluntary aided school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ark Charter Academy Hyde Park Road , PO5 4HL | 3out of 4 | 738 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| St Edmund's Catholic School Arundel Street , PO1 1RX | 4out of 4 | 1,096 yd | Voluntary aided school | No | Mixed | More About School |
| Priory School Fawcett Road , PO4 0DL | 3out of 4 | 1,299 yd | Academy sponsor led | No | Mixed | More About School |
| The Portsmouth Academy St Mary's Road , PO1 5PF | 3out of 4 | 2,109 yd | Academy sponsor led | No | Mixed | More About School |
| Miltoncross Academy Milton Road , Milton PO3 6RB | 3out of 4 | 2,710 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Vincent College Mill Lane , PO12 4QA | - not rated | 3,578 yd | Academy 16-19 converter | Not Applicable | Mixed | More About School |
| Portsmouth College Tangier Road , PO3 6PZ | - not rated | 4,154 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Mayfield School Mayfield Road , North End PO2 0RH | 3out of 4 | 4,019 yd | Community school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Portsmouth High School 25 Kent Road , Southsea PO5 3EQ | - not rated | 336 yd | Other independent school | Yes | Girls | More About School |
| St John's College Grove Road South , PO5 3QW | - not rated | 515 yd | Other independent school | No | Mixed | More About School |
| University of Portsmouth University House , Winston Churchill Avenue PO1 2UP | - not rated | 567 yd | Higher education institutions | Not Applicable | Mixed | More About School |
| The Portsmouth Grammar School High Street , Old Portsmouth PO1 2LN | - not rated | 619 yd | Other independent school | Yes | Mixed | More About School |
| Mayville High School Mayville high School , 35-37 St Simon's Road PO5 2PE | - not rated | 1,381 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 |
|---|---|---|---|
| T & J Mahal | Shop, 39 Elm Grove | 136 yd | |
| Huis | 62 Elm Grove, Southsea | 145 yd | |
| The Sourdough Bakehouse Eatery | 79 Elm Grove, Southsea | 229 yd | |
| Shake And Grill | 75 Elm Grove, Southsea | 229 yd | |
| Pie And Vinyl | Shop, 61 Castle Road | 274 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Honest Politician | 47 Elm Grove, Southsea | 126 yd | |
| Hole In The Wall | 36 Great Southsea Street, Southsea | 175 yd | |
| Carter & Co. | 30 Great Southsea Street, Southsea | 175 yd | |
| The Barley Mow | Public House, 39 Castle Road | 178 yd | |
| King Street Tavern | 70 King Street, Southsea | 218 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Scoops Gelato | 81-83, Elm Grove | 229 yd | |
| Perfect Pizza | 115 Elm Grove, Southsea | 341 yd | |
| Summers Fish And Chips | 7 Somers Road, Southsea | 369 yd | |
| Yuan Siu | 64 St James's Road, Southsea | 404 yd | |
| New China Chinese Takeaway | 8 Grove Road South, Southsea | 449 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Co-Operative Food Portsmouth Great Southsea Street | 56 Great Southsea Street, Southsea | 175 yd | |
| Tesco Southsea Elm Grove Express | 57 - 61 Elm Grove, Southsea | 215 yd | |
| Mediterranean Supermarket | 111-113, Elm Grove | 341 yd | |
| Great China Oriental Food Store | 123 Elm Grove, Southsea | 490 yd | |
| Waitrose & Partners Southsea | 32 - 34 Marmion Road, Southsea | 589 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| St Johns College Grove Road South | health and fitness suite, squash courts | 246 yd |
| Portsmouth High School KENT ROAD | 339 yd | |
| Southsea Community Centre (Closed) King Street | 394 yd | |
| You Fit Portsmouth PEMBROKE ROAD | health and fitness suite, swimming pool | 611 yd |
| St Paul'S Sports Centre SPORTS HALL SPORTS HALL ST. PAULS ROAD | health and fitness suite | 621 yd |
| Portsmouth Grammar School HIGH STREET | health and fitness suite, squash courts | 699 yd |
| Somerstown Community Hub RIVERS STREET | 714 yd | |
| Spinnaker Sports Centre CAMBRIDGE ROAD | squash courts | 752 yd |
| Portsmouth Tennis Academy BURNABY ROAD | indoor tennis centre, tennis courts | 776 yd |
| Charter Community Sports Centre HYDE PARK ROAD | health and fitness suite, swimming pool | 798 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 | 100.0% |
| 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 | 79.7 Mbit/s |
| Average download speed | 85.7 Mbit/s |
| Minimum download speed | 200 Mbit/s |
| Maximum download speed | 200 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 16.7 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.