Cassiobury Park Avenue is in Watford and in Watford district. WD18 7LB is located in the Park electoral ward, within the English Parliamentary constituency of Watford. This postcode has been in use since 2000-10-01.
StreetScan combines information about Cassiobury Park Avenue, Watford, WD18 7LB and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: WD18 7LA, WD18 7HT, WD18 7HU, WD18 7EH, WD18 7JA, WD18 7HX, WD18 7ED, WD18 7JB, WD18 7RX.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding WD18 7LB is primarily male, with 53.2% of the population 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 | 49.1% | 46.8% | -2.3% | 51.0% | -4.2% |
| Male | 50.9% | 53.2% | 2.3% | 49.0% | 4.2% |
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 WD18 7LB there is a very large concentration of residents that are married - 65.5% 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 | 24.4% | 24% | -0.4% | 37.9% | -13.9% |
| Married: Opposite sex | 66.6% | 65.5% | -1.1% | 44.2% | 21.3% |
| Separated | 1.1% | 1.8% | 0.7% | 2.2% | -0.4% |
| Divorced | 3.4% | 2.9% | -0.5% | 9.1% | -6.2% |
| Widowed | 4.5% | 5.8% | 1.3% | 6.1% | -0.3% |
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 (90.1%) 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 | 61.8% | 62.9% | 1.1% | 48.4% | 14.5% |
| Good health | 29% | 27.2% | -1.8% | 33.6% | -6.4% |
| Fair health | 6.3% | 8% | 1.7% | 12.7% | -4.7% |
| Bad health | 1.7% | 1.9% | 0.2% | 4.0% | -2.1% |
| Very bad health | 1.1% | 0% | -1.1% | 1.2% | -1.2% |
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.
In the area around WD18 7LB this area, 6.1% of residents have no qualifications. This is significantly lower than the UK average of 18.2%. 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 62.3%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 5.9% | 6.1% | 0.2% | 18.2% | -12.1% |
| 1-4 GCSEs or Equivalent | 9.9% | 5.3% | -4.6% | 9.6% | -4.3% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 12.2% | 12.3% | 0.1% | 13.4% | -1.1% |
| Apprenticeship | 1.7% | 1.5% | -0.2% | 5.3% | -3.8% |
| HNC, HND or 2+ A Levels | 10.8% | 11.1% | 0.3% | 16.9% | -5.8% |
| Degree or Similar | 54.1% | 62.3% | 8.2% | 33.8% | 28.5% |
| Other | 5.4% | 1.5% | -3.9% | 2.8% | -1.3% |
In this area, the population is more ethnically diverse compared to the UK average. While 52% 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 | 1.3% | 0% | -1.3% | 1.1% | -1.1% |
| Chinese | 1.3% | 2.8% | 1.5% | 0.7% | 2.1% |
| Indian | 13.5% | 21.7% | 8.2% | 3.1% | 18.6% |
| Pakistani | 5.5% | 10.9% | 5.4% | 2.7% | 8.2% |
| Other Asian | 5.5% | 1.7% | -3.8% | 1.6% | 0.1% |
| Black African | 1.7% | 1.4% | -0.3% | 2.5% | -1.1% |
| Black Caribbean | 0.2% | 1.2% | 1.0% | 1.0% | 0.2% |
| Other Black | 0% | 0.2% | 0.2% | 0.5% | -0.3% |
| Mixed White and Asian | 3.3% | 3.5% | 0.2% | 0.8% | 2.7% |
| Mixed White and African | 0.7% | 1.2% | 0.5% | 0.4% | 0.8% |
| Mixed White and Caribbean | 0% | 0.7% | 0.7% | 0.9% | -0.2% |
| Mixed Other | 0.4% | 1.2% | 0.8% | 0.8% | 0.4% |
| White | 65.7% | 52% | -13.7% | 81.4% | -29.4% |
| Gypsy or Irish Traveller | 0.2% | 0% | -0.2% | 0.1% | -0.1% |
| Arab | 0% | 0.9% | 0.9% | 0.6% | 0.3% |
| Other | 0.7% | 0.5% | -0.2% | 1.6% | -1.1% |
In this area, 74.6% 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 | 77.9% | 74.6% | -3.3% | 83.2% | -8.6% |
| European Union | 4.1% | 4.3% | 0.2% | 6.1% | -1.8% |
| Rest of Europe | 0.2% | 0% | -0.2% | 0.8% | -0.8% |
| Africa | 5.7% | 7.3% | 1.6% | 2.7% | 4.6% |
| Middle East and Asia | 11.4% | 12.1% | 0.7% | 5.6% | 6.5% |
| The Americas and the Caribbean | 0.4% | 1.4% | 1.0% | 1.3% | 0.1% |
| Oceania | 0.2% | 0.2% | 0.0% | 0.3% | -0.1% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 76.6% | 74.5% | -2.1% | 83.2% | -8.7% |
| 10+ Years | 1.1% | 23.4% | 22.3% | 9.8% | 13.6% |
| 5-10 Years | 3.9% | 1.7% | -2.2% | 2.9% | -1.2% |
| 2-5 Years | 1.5% | 0.5% | -1.0% | 2.2% | -1.7% |
| Less than 2 years | 16.8% | 0% | -16.8% | 1.9% | -1.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 92.9% | 76.7% | 16.2% |
| Ireland | 1.2% | 0.6% | 0.6% |
| France | 0.5% | 0.3% | 0.2% |
| Germany | 0.2% | 0.2% | 0.0% |
| Portugal | 0.2% | 0.5% | -0.3% |
| Spain | 0.5% | 0.4% | 0.1% |
| Poland | 0.2% | 1.3% | -1.1% |
| Other EU countries | 1.4% | 1.5% | -0.1% |
| Central and Western Africa | 0.2% | 0.3% | -0.1% |
| South and Eastern Africa | 0.2% | 0.2% | 0.0% |
| Eastern Asia | 0.7% | 0.3% | 0.4% |
| Southern Asia | 0.7% | 1.2% | -0.5% |
| North America and the Caribbean | 0.5% | 0.3% | 0.2% |
| No passport held | 0.5% | 13.5% | -13.0% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 21.2% | 37.2% | -16.0% |
| Christian | 32.5% | 46.2% | -13.7% |
| Buddhist | 1.2% | 0.5% | 0.7% |
| Hindu | 14.1% | 1.7% | 12.4% |
| Jewish | 1.9% | 0.5% | 1.4% |
| Muslim | 13.4% | 6.5% | 6.9% |
| Sikh | 1.4% | 0.9% | 0.5% |
| Other religion | 3.3% | 0.6% | 2.7% |
| Not answered | 11.1% | 6.0% | 5.1% |
Over the last 12 months, the overall crime rate around Cassiobury Park Avenue was 108.5 per 1,000 residents, which is 93.7% higher than the Nascot average. The most reported crime type was Violence and sexual offences.
Cassiobury Park Avenue has the 6th highest crime rate of 47 local areas in Nascot and the 77th highest crime rate of 275 local areas in Watford .
Violent and sexual offences accounted for around 51.1 crimes per 1,000 residents and have been rising year on year. Over the last decade, overall crime has fallen by about -87.3%.

Households in this area have a much higher level of wealth compared to the average household in England and Wales. 96% of analyzed areas in England and Wales have lower average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| 40 Cassiobury Park Avenue, Watford, Hertfordshire Detached, an established residential building | £950,000 | 2022-01-05 | £964,316 |
| 38 Cassiobury Park Avenue, Watford, Hertfordshire Detached, an established residential building | £1,010,000 | 2018-11-19 | £1,128,472 |
| 22 Cassiobury Park Avenue, Watford, Hertfordshire Detached, an established residential building | £1,020,000 | 2018-10-24 | £1,130,270 |
| 24 Cassiobury Park Avenue, Watford, Hertfordshire Detached, an established residential building | £915,000 | 2018-06-22 | £1,035,828 |
| 12 Cassiobury Park Avenue, Watford, Hertfordshire Detached, an established residential building | £1,320,000 | 2018-03-29 | £1,494,310 |
WD18 7LB area has a very high level of entrepreneurship. Only 15% of streets have higher percent of entrepreneur residents. 13% of population in this area is self-employed, while the average in the UK is 9.7%. High number of entrepreneurs usually leads to relatively high economic growth, higher paid jobs and better quality of life in the area.
WD18 7LB 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 | 106 |
| Retired | 95 |
| Self-Employed | 46 |
| Part-Time Employee | 34 |
| Student (economically inactive) | 25 |
| Looking after home or family | 20 |
| Unemployed | 7 |
| Other | 6 |
| Full-Time Student (with or without job) | 2 |
| Long-Term Sick or disabled | 0 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 40 |
| Human health and social work activities | 34 |
| Education | 30 |
| Information and communication | 23 |
| Professional, scientific and technical activities | 23 |
| Construction | 18 |
| Financial and insurance activities | 18 |
| Transport and storage | 8 |
| Other | 7 |
| Real estate activities | 7 |
| Administrative and support service activities | 7 |
| Public administration and defence; compulsory social security | 6 |
| Manufacturing | 5 |
| Accommodation and food service activities | 5 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Oxhey Early Years Centre Eastbury Road , Oxhey WD19 4RL | 4out of 4 | 2,255 yd | Local authority nursery school | Yes | Mixed | More About School |
| Kingswood Nursery School Briar Road , WD25 0DX | 4out of 4 | 3,909 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 | 562 yd | Community school | Yes | Mixed | More About School |
| Lanchester Primary School Hempstead Road , WD17 3HD | 3out of 4 | 623 yd | Free schools | No | Mixed | More About School |
| Chater Junior School Addiscombe Road , WD18 0WN | 4out of 4 | 896 yd | Community school | No | Mixed | More About School |
| Ascot Road Primary School Ascot Road , WD18 8AD | 3out of 4 | 1,169 yd | Free schools | No | Mixed | More About School |
| St Anthony's Catholic Primary School Croxley View , WD18 6BW | 4out of 4 | 1,273 yd | Voluntary aided school | Yes | 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 | 295 yd | Academy converter | Not Applicable | Boys | More About School |
| Westfield Academy Tolpits Lane , WD18 6NS | 3out of 4 | 1,258 yd | Academy converter | No | Mixed | More About School |
| Watford Grammar School for Girls Lady's Close , WD18 0AE | 4out of 4 | 1,332 yd | Academy converter | Not Applicable | Girls | More About School |
| Croxley Danes School Baldwins Lane , Croxley Green WD3 3LR | - not rated | 1,502 yd | Free schools | No | Mixed | More About School |
| The Watford UTC 18 Colonial Way , WD24 4PT | 3out of 4 | 2,100 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 | 596 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 | 1,102 yd | Pupil referral unit | Not Applicable | Mixed | More About School |
| Longwood School Bushey Hall Drive , WD23 2QG | - not rated | 2,909 yd | Other independent school | No | Mixed | More About School |
| Merchant Taylors' School Sandy Lodge , HA6 2HT | - not rated | 2,916 yd | Other independent school | No | Boys | More About School |
| Merchant Taylors' Prep School Moor Farm , Sandy Lodge Road WD3 1LW | - not rated | 3,352 yd | Other independent school | Yes | Boys | More About School |
| The Purcell School Aldenham Road , Bushey WD23 2TS | - not rated | 3,492 yd | Other independent school | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| The Cafe In The Park | 3 Cassiobury Park, Watford | 260 yd | |
| Forest House | W H Sports Club Limited, 8 Park Avenue | 462 yd | |
| Brazuca Bar | 160 Whippendell Road, Watford | 550 yd | |
| Chicos Parmi N Shakes | 158 Whippendell Road, Watford | 552 yd | |
| Cafe Cidade | 83B Whippendell Road, Watford | 561 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Pangea Spirit | 1 Metropolitan Station Approach, Watford | 450 yd | |
| West Herts Sports Club | W H Sports Club Limited, 8 Park Avenue | 462 yd | |
| Halsey Masonic Hall Watford Ltd | Halsey Masonic Hall, 1 Rickmansworth Road | 718 yd | |
| Walkabout Watford (88th St, Value Mighty, Sin City Burgers) | Walkabout, 76 The Parade High Street | 830 yd | |
| Steinbeck And Shaw @ PRYZM | 127 The Parade High Street, Watford | 854 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| BloomsYard | 70 Cassiobury Park Avenue, Watford | 421 yd | |
| Spiceland Kebabish | 114 Whippendell Road, Watford | 512 yd | |
| China Garden | 168 Whippendell Road, Watford | 552 yd | |
| Chicken Cottage | 158 Harwoods Road, Watford | 625 yd | |
| King Of Pizza | 96 Queens Avenue, Watford | 644 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Tesco | 170 Whippendell Road, Watford | 552 yd | |
| Sainsbury's | J Sainsbury PLC, Albert Road South | 965 yd | |
| Budgens | 1 Printers Avenue, Watford | 1,041 yd | |
| Expo Cash And Carry | 35 Market Street, Watford | 1,043 yd | |
| Nisa Express | 54A High Street, Watford | 1,077 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| Watford Grammar School For Boys RICKMANSWORTH ROAD | grass pitches, health and fitness suite, tennis courts | 299 yd |
| Cassiobury Park PARK PARK CASSIOBURY PARK | grass pitches, tennis courts | 441 yd |
| West Herts Sports Club PARK AVENUE | grass pitches, health and fitness suite, squash courts, tennis courts | 443 yd |
| West Herts College Hempstead Road | health and fitness suite | 558 yd |
| Watford Central Baths (Closed) Hempstead Road | swimming pool | 610 yd |
| Watford Leisure Centre - Central HEMPSTEAD ROAD | health and fitness suite, swimming pool | 658 yd |
| Fitness4Less (Watford) THE PARADE HIGH STREET | health and fitness suite | 903 yd |
| Cassiobury Tennis Club THE GARDENS | tennis courts | 985 yd |
| Nrg (Watford) 19-21 19-21 CLARENDON ROAD | health and fitness suite | 1,037 yd |
| Watford Fc (Vicarage Road Stadium) VICARAGE ROAD STADIUM VICARAGE ROAD STADIUM VICARAGE ROAD | grass pitches | 1,064 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 | 78 Mbit/s |
| Average download speed | 189.1 Mbit/s |
| Minimum download speed | 1000 Mbit/s |
| Maximum download speed | 1000 Mbit/s |
| Median upload speed | 20 Mbit/s |
| Average upload speed | 22.9 Mbit/s |
| Maximum upload speed | 50 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.