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Cassiobury

Interactive map displaying Cassiobury

About

Cassiobury sits to the west of Watford town centre and centres on Cassiobury Park, the public green space that occupies around 190 acres of former Cassiobury House grounds. The River Gade runs through the park, which contains sports pitches, a tennis centre and a children's play area. A weekly 5 km parkrun starts near the main car park, drawing local runners. Paths link to residential streets and a small shopping parade on Cassio Road.

Housing around the park ranges from late-Victorian terraces to mid-20th-century estates, with pockets of newer infill. Local schools, a community centre and sports clubs use the park facilities; allotments sit near the park's eastern boundary. Sections of the original estate layout survive, notably long tree avenues and a walled garden site. Management focuses on floodplain habitat along the River Gade and on maintaining playing fields, so the area retains a neighbourhood character and steady commuter use on weekdays.

Area overview

On average Cassiobury has very low deprivation and average crime levels, with around 59 crimes per 1,000 residents per year, about 28% below the East of England average of 82 per 1,000. Approximately 4.7% of homes in this area are social housing provided by a local council or housing association. The average income per household in Cassiobury is £89,537 per year. There are 4 schools in Cassiobury: 3 primary (0 Outstanding and 3 Good) and 1 secondary (1 Outstanding and 0 Good). Cassiobury is home to around 8,228 people, with a population density of about 1,909.6 per km².

Crime rate
5/10
Crimes per 1k residents
59
Deprivation level
2/10
Income level
10/10
Social housing
4.7%
Connectivity
N/A

Area Profile

Cassiobury Population
8,228
Population density
1,909.6 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
24.55(-22%)
Anti-social behaviour
16.16(+40%)
Other theft
6.2(+13%)
Public order
5.96(+16%)
Drugs
4.25(+47%)
East of England average

Demographics

Ethnic groups

British
3,647
44.34%
Indian
1,376
16.73%
Pakistani
767
9.32%
Other White
657
7.99%
Other Asian
382
4.64%
Total population: 8,226

Economics

Education (age 16+)

Level 4+ (Degree)
3,575
54.7%
Level 3 (A level)
870
13.31%
Level 2 (GCSEs 9-4)
743
11.37%
No qualifications
637
9.75%
Level 1 (GCSEs 3-1)
416
6.36%
Total 16+ residents: 6,536

Housing

Housing tenure

Owns outright
1,093
37.19%
Owns with a mortgage
1,093
37.19%
Private landlord or letting agency
520
17.69%
Other social rented
139
4.73%
Shared ownership
36
1.22%
Total households: 2,939

Property prices in Cassiobury

Median price£710,000
Price per sq ft£509
Sales (last 12 months)61
Typical range (middle 50%)£355K – £960K

Based on 61 recent sales, the median property price is £710,000 (about £509 per square foot) in Cassiobury area, with individual transactions ranging from £100,000 up to £1,400,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Cassiobury over the last year.
TypeSalesMedian£/sq ft
Detached21£1,010,000£589
Semi-Detached17£820,000£565
Terraced6£446,750£463
Flats17£285,000£426

10-year price trendmedian sale price in Cassiobury

Sale price

Ten year median sale price trend for each property type in Cassiobury.
YearDetachedFlatsSemi-DetachedTerraced
2016£890,000£345,000£721,375£480,000
2017£946,250£325,000£702,500£491,000
2018£864,000£329,500£680,000£470,000
2019£885,000£295,000£626,000£492,500
2020£908,750£301,250£718,000£500,000
2021£969,500£285,000£780,000£615,000
2022£1,100,000£345,000£802,500£525,000
2023£960,000£260,000£773,750£499,000
2024£1,018,000£315,000£839,000£440,000
2025£1,050,000£290,000£837,500£460,000
2026£960,000£280,000£835,000£550,750
Ten year median sale price trend for each property type in Cassiobury.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Cassiobury.
YearDetachedFlatsSemi-DetachedTerraced
2016£572£488£484£509
2017£535£438£502£406
2018£507£429£515£452
2019£526£442£541£482
2020£564£402£567£497
2021£578£415£505£463
2022£650£423£634£489
2023£592£442£572£509
2024£597£465£597£436
2025£644£414£580£502
2026£657£435£562£460
Ten year median sale price per square foot trend for each property type in Cassiobury.

Price distribution by property typelast 12 months

Price distribution by property type for Cassiobury in the last year.

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.