Southsea Avenue is in Watford and in Watford district. WD18 7NJ is located in the Vicarage electoral ward, within the English Parliamentary constituency of Watford. This postcode has been in use since 2000-10-01.
StreetScan combines information about Southsea Avenue, Watford, WD18 7NJ and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: WD18 7NQ, WD18 7DS, WD18 7NZ, WD18 7ND, WD18 7RH, WD18 7DR, WD18 7NE, WD18 7NB, WD18 7RP.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding WD18 7NJ has a slightly higher male population, with 51.6% 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 | 47.8% | 48.4% | 0.6% | 51.0% | -2.6% |
| Male | 52.2% | 51.6% | -0.6% | 49.0% | 2.6% |
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 | 40.4% | 38.4% | -2.0% | 37.9% | 0.5% |
| Married: Opposite sex | 47.2% | 50.1% | 2.9% | 44.2% | 5.9% |
| Married: Same sex | 0.5% | 1.5% | 1.0% | 0.3% | 1.2% |
| Separated | 2.4% | 1.9% | -0.5% | 2.2% | -0.3% |
| Divorced | 6.5% | 5.8% | -0.7% | 9.1% | -3.3% |
| Widowed | 3% | 2.2% | -0.8% | 6.1% | -3.9% |
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.
This area has a high percentage of residents reporting their health as Good or Very Good (88.7%) compared to the average (82%). This typically indicates either a younger population or more affluent area.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 52% | 51.6% | -0.4% | 48.4% | 3.2% |
| Good health | 34.2% | 37.1% | 2.9% | 33.6% | 3.5% |
| Fair health | 10.5% | 8.1% | -2.4% | 12.7% | -4.6% |
| Bad health | 2.9% | 2.6% | -0.3% | 4.0% | -1.4% |
| Very bad health | 0.4% | 0.7% | 0.3% | 1.2% | -0.5% |
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.
This area stands out for its high percentage of residents with higher education degree or similar. The UK average is 33.8%, while in this area it is 45.5%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 17.1% | 15% | -2.1% | 18.2% | -3.2% |
| 1-4 GCSEs or Equivalent | 15.4% | 9.9% | -5.5% | 9.6% | 0.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 10.3% | 10.9% | 0.6% | 13.4% | -2.5% |
| Apprenticeship | 1.4% | 2.4% | 1.0% | 5.3% | -2.9% |
| HNC, HND or 2+ A Levels | 8.9% | 12.8% | 3.9% | 16.9% | -4.1% |
| Degree or Similar | 34.4% | 45.5% | 11.1% | 33.8% | 11.7% |
| Other | 12.5% | 3.4% | -9.1% | 2.8% | 0.6% |
In this area, the population is more ethnically diverse compared to the UK average. While 30.2% of the residents identify as white, which is lower than the UK average of 81.4%, there are significant representations of other ethnic groups.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0.2% | 0% | -0.2% | 1.1% | -1.1% |
| Chinese | 0.8% | 1.8% | 1.0% | 0.7% | 1.1% |
| Indian | 8.6% | 5.5% | -3.1% | 3.1% | 2.4% |
| Pakistani | 34% | 30.4% | -3.6% | 2.7% | 27.7% |
| Other Asian | 12.2% | 14.7% | 2.5% | 1.6% | 13.1% |
| Black African | 5.9% | 3.7% | -2.2% | 2.5% | 1.2% |
| Black Caribbean | 2.3% | 0.7% | -1.6% | 1.0% | -0.3% |
| Other Black | 0.4% | 0.6% | 0.2% | 0.5% | 0.1% |
| Mixed White and Asian | 0.2% | 0.7% | 0.5% | 0.8% | -0.1% |
| Mixed White and African | 0.6% | 1.1% | 0.5% | 0.4% | 0.7% |
| Mixed White and Caribbean | 0.8% | 0.7% | -0.1% | 0.9% | -0.2% |
| Mixed Other | 0.4% | 1.8% | 1.4% | 0.8% | 1.0% |
| White | 32.9% | 30.2% | -2.7% | 81.4% | -51.2% |
| Roma | 0% | 0.6% | 0.6% | 0.2% | 0.4% |
| Arab | 0.2% | 1.1% | 0.9% | 0.6% | 0.5% |
| Other | 0.4% | 6.3% | 5.9% | 1.6% | 4.7% |
In this area, just 49.2% of residents were born in the United Kingdom, meaning that the majority of residents originate from outside the UK.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 49.1% | 49.2% | 0.1% | 83.2% | -34.0% |
| European Union | 13.8% | 12.7% | -1.1% | 6.1% | 6.6% |
| Rest of Europe | 0.6% | 1.7% | 1.1% | 0.8% | 0.9% |
| Africa | 7.3% | 5.9% | -1.4% | 2.7% | 3.2% |
| Middle East and Asia | 27.7% | 29% | 1.3% | 5.6% | 23.4% |
| The Americas and the Caribbean | 1.5% | 1.7% | 0.2% | 1.3% | 0.4% |
In this area majority of residents originate from outside the UK. Only 49.2% of residents were born in the United Kingdom. 26.1% of residents have lived in the UK for 10 years or more.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 48% | 49.2% | 1.2% | 83.2% | -34.0% |
| 10+ Years | 3.8% | 26.1% | 22.3% | 9.8% | 16.3% |
| 5-10 Years | 17.2% | 9.4% | -7.8% | 2.9% | 6.5% |
| 2-5 Years | 10.9% | 7% | -3.9% | 2.2% | 4.8% |
| Less than 2 years | 20.1% | 8.4% | -11.7% | 1.9% | 6.5% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 67.2% | 76.7% | -9.5% |
| Ireland | 1.1% | 0.6% | 0.5% |
| France | 0.4% | 0.3% | 0.1% |
| Italy | 1.5% | 0.6% | 0.9% |
| Portugal | 2% | 0.5% | 1.5% |
| Spain | 0.4% | 0.4% | 0.0% |
| Lithuania | 0.4% | 0.3% | 0.1% |
| Poland | 1.8% | 1.3% | 0.5% |
| Romania | 5.3% | 0.9% | 4.4% |
| Other EU countries | 1.6% | 1.5% | 0.1% |
| Other Europe | 0.4% | 0.2% | 0.2% |
| North Africa | 0.7% | 0.1% | 0.6% |
| Central and Western Africa | 1.1% | 0.3% | 0.8% |
| South and Eastern Africa | 0.7% | 0.2% | 0.5% |
| Eastern Asia | 0.5% | 0.3% | 0.2% |
| Southern Asia | 7.5% | 1.2% | 6.3% |
| South-East Asia | 2.7% | 0.2% | 2.5% |
| Central and South America | 0.5% | 0.2% | 0.3% |
| No passport held | 4.2% | 13.5% | -9.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 12.3% | 37.2% | -24.9% |
| Christian | 33.2% | 46.2% | -13.0% |
| Buddhist | 2.2% | 0.5% | 1.7% |
| Hindu | 6.8% | 1.7% | 5.1% |
| Jewish | 0.4% | 0.5% | -0.1% |
| Muslim | 40.9% | 6.5% | 34.4% |
| Sikh | 0.2% | 0.9% | -0.7% |
| Not answered | 4% | 6.0% | -2.0% |
Over the last 12 months, the overall crime rate around Southsea Avenue was 93.2 per 1,000 residents, which is 57.8% higher than the Oxhey average. The most reported crime type was Anti-social behaviour.
Southsea Avenue has the 14th highest crime rate of 41 local areas in Oxhey and the 101st highest crime rate of 275 local areas in Watford .
Violent and sexual offences accounted for around 31.1 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -23.3%.

Households in this area have a higher level of wealth to the average household in England and Wales. 78% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 5 Southsea Avenue, Watford, Hertfordshire Terraced, an established residential building | £409,250 | 2025-05-23 | £409,250 |
| 46 Southsea Avenue, Watford, Hertfordshire Terraced, an established residential building | £470,000 | 2024-06-10 | £478,924 |
| 36 Southsea Avenue, Watford, Hertfordshire Terraced, an established residential building | £380,000 | 2021-12-09 | £395,987 |
| 18 Southsea Avenue, Watford, Hertfordshire Terraced, an established residential building | £370,000 | 2021-06-29 | £386,400 |
| 34 Southsea Avenue, Watford, Hertfordshire Terraced, an established residential building | £389,950 | 2021-04-29 | £420,885 |
The percentage of student residents living in WD18 7NJ 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 | 176 |
| Part-Time Employee | 45 |
| Self-Employed | 45 |
| Retired | 33 |
| Student (economically inactive) | 30 |
| Other | 29 |
| Looking after home or family | 20 |
| Unemployed | 15 |
| Full-Time Student (with or without job) | 13 |
| Long-Term Sick or disabled | 4 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 44 |
| Human health and social work activities | 31 |
| Education | 22 |
| Accommodation and food service activities | 21 |
| Transport and storage | 19 |
| Information and communication | 18 |
| Professional, scientific and technical activities | 16 |
| Other | 16 |
| Administrative and support service activities | 13 |
| Financial and insurance activities | 12 |
| Construction | 8 |
| Manufacturing | 6 |
| Public administration and defence; compulsory social security | 4 |
| Real estate activities | 3 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Mining and quarrying | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Oxhey Early Years Centre Eastbury Road , Oxhey WD19 4RL | 4out of 4 | 1,819 yd | Local authority nursery school | Yes | Mixed | More About School |
| Kingswood Nursery School Briar Road , WD25 0DX | 4out of 4 | 4,177 yd | Local authority nursery school | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Chater Infant School Southsea Avenue , WD18 7RD | 3out of 4 | 132 yd | Community school | Yes | Mixed | More About School |
| Chater Junior School Addiscombe Road , WD18 0WN | 4out of 4 | 514 yd | Community school | No | Mixed | More About School |
| Lanchester Primary School Hempstead Road , WD17 3HD | 3out of 4 | 766 yd | Free schools | No | Mixed | More About School |
| Laurance Haines School Vicarage Road , WD18 0DD | 3out of 4 | 959 yd | Academy converter | Yes | Mixed | More About School |
| Watford St John's Church of England Primary School 32 Clarendon Road , WD17 1JJ | 3out of 4 | 1,085 yd | Free schools | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Watford Grammar School for Boys Rickmansworth Road , WD18 7JF | 4out of 4 | 357 yd | Academy converter | Not Applicable | Boys | More About School |
| Watford Grammar School for Girls Lady's Close , WD18 0AE | 4out of 4 | 945 yd | Academy converter | Not Applicable | Girls | More About School |
| Westfield Academy Tolpits Lane , WD18 6NS | 3out of 4 | 1,032 yd | Academy converter | No | Mixed | More About School |
| Croxley Danes School Baldwins Lane , Croxley Green WD3 3LR | - not rated | 1,690 yd | Free schools | No | Mixed | More About School |
| The Watford UTC 18 Colonial Way , WD24 4PT | 3out of 4 | 2,107 yd | University technical college | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| West Herts College Watford Campus , Hempstead Road WD17 3EZ | - not rated | 745 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Chessbrook Education Support Centre Tolpits Lane , WD18 6LJ | 4out of 4 | 863 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Longwood School Bushey Hall Drive , WD23 2QG | - not rated | 2,608 yd | Other independent school | No | Mixed | More About School |
| Merchant Taylors' School Sandy Lodge , HA6 2HT | - not rated | 2,686 yd | Other independent school | No | Boys | More About School |
| Merchant Taylors' Prep School Moor Farm , Sandy Lodge Road WD3 1LW | - not rated | 3,242 yd | Other independent school | Yes | Boys | More About School |
| Falconer School Falconer Road , WD23 3AT | 3out of 4 | 3,256 yd | Community special school | Not Applicable | Boys | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Brazuca Bar | 160 Whippendell Road, Watford | 118 yd | |
| Chicos Parmi N Shakes | 158 Whippendell Road, Watford | 123 yd | |
| Cafe Cidade | 83B Whippendell Road, Watford | 125 yd | |
| Forest House | W H Sports Club Limited, 8 Park Avenue | 227 yd | |
| Pepe's Piri Piri | 81 Whippendell Road, Watford | 293 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| West Herts Sports Club | W H Sports Club Limited, 8 Park Avenue | 227 yd | |
| The Oddfellows | 14 Fearnley Street, Watford | 521 yd | |
| The Red Lion | 105 Vicarage Road, Watford | 599 yd | |
| Market Tavern | 28 Market Street, Watford | 637 yd | |
| Halsey Masonic Hall Watford Ltd | Halsey Masonic Hall, 1 Rickmansworth Road | 679 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Spiceland Kebabish | 114 Whippendell Road, Watford | 122 yd | |
| China Garden | 168 Whippendell Road, Watford | 123 yd | |
| Chicken Cottage | 158 Harwoods Road, Watford | 200 yd | |
| Mint | 103 Harwoods Road, Watford | 241 yd | |
| King Of Pizza | 96 Queens Avenue, Watford | 433 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | 170 Whippendell Road, Watford | 123 yd | |
| Expo Cash And Carry | 35 Market Street, Watford | 722 yd | |
| Nisa Express | 54A High Street, Watford | 833 yd | |
| Sainsbury's | J Sainsbury PLC, Albert Road South | 847 yd | |
| Marks And Spencers | 91 - 95 High Street, Watford | 884 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| West Herts Sports Club PARK AVENUE | grass pitches, health and fitness suite, squash courts, tennis courts | 330 yd |
| Watford Grammar School For Boys RICKMANSWORTH ROAD | grass pitches, health and fitness suite, tennis courts | 484 yd |
| Watford Fc (Vicarage Road Stadium) VICARAGE ROAD STADIUM VICARAGE ROAD STADIUM VICARAGE ROAD | grass pitches | 627 yd |
| Fitness4Less (Watford) THE PARADE HIGH STREET | health and fitness suite | 743 yd |
| Watford Central Baths (Closed) Hempstead Road | swimming pool | 750 yd |
| Watford Leisure Centre - Central HEMPSTEAD ROAD | health and fitness suite, swimming pool | 776 yd |
| West Herts College Hempstead Road | health and fitness suite | 788 yd |
| Nrg (Watford) 19-21 19-21 CLARENDON ROAD | health and fitness suite | 863 yd |
| Cassiobury Park PARK PARK CASSIOBURY PARK | grass pitches, tennis courts | 878 yd |
| Ymca Community Gym (Watford) CHARTER HOUSE CHARTER HOUSE CHARTER PLACE | health and fitness suite, squash courts | 946 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 | 100 Mbit/s |
| Average download speed | 161 Mbit/s |
| Minimum download speed | 550 Mbit/s |
| Maximum download speed | 550 Mbit/s |
| Median upload speed | 18.8 Mbit/s |
| Average upload speed | 19.5 Mbit/s |
| Maximum upload speed | 75 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.