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Llanishen

Interactive map displaying Llanishen

About

Llanishen ward is a residential district in northern Cardiff, characterised by its suburban layout centred around the historic village core. The area is dominated by semi-detached and detached housing from the mid-20th century, with local shopping parades providing essential services. Its geography is defined by the open space of Llanishen Park and the prominent landmark of Llanishen Reservoir, a large, tree-lined body of water whose future has been a long-standing local focus.

The ward is well-connected by main roads like the A469 and has its own railway station on the Coryton Line. Community life is anchored by several primary schools, places of worship, and sports facilities, including a leisure centre and golf course. The reservoir's distinctive grassy embankments and sailing club are a key part of the local landscape, contrasting with the surrounding neighbourhoods of bungalows and larger family homes.

Area overview

On average Llanishen has moderate deprivation and moderate crime levels, with around 79 crimes per 1,000 residents per year. Approximately 23.4% of homes in this area are social housing provided by a local council or housing association. The average income per household in Llanishen is £49,921 per year. Llanishen is home to around 10,420 people, with a population density of about 3,221.6 per km2.

Crime rate
5/10
Crimes per 1k residents
79
Deprivation level
4/10
Income level
8/10
Social housing
23.4%
Connectivity
N/A

Area Profile

Llanishen Population
10,420
Population density
3,221.6 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
33.11(-10%)
Shoplifting
21.69(+213%)
Public order
10.56(+18%)
Anti-social behaviour
9.6(-34%)
Criminal damage and arson
8.73(+8%)
Wales average

Demographics

Ethnic groups

British
8,929
85.65%
Other White
312
2.99%
Arab
131
1.26%
Other Asian
126
1.21%
Indian
108
1.04%
Total population: 10,425

Economics

Education (age 16+)

Level 4 qualifications or above
3,448
40.87%
No qualifications
1,378
16.33%
Level 3 (A level)
1,168
13.84%
Level 2 (GCSEs 9-4)
1,142
13.54%
Level 1 (GCSEs 3-1)
674
7.99%
Total 16+ residents: 8,437

Housing

Housing tenure

Owns with a mortgage
1,528
32.95%
Owns outright
1,515
32.67%
Private landlord or letting agency
609
13.13%
Social rents from council
561
12.1%
Other social rented
285
6.15%
Total households: 4,637

Property prices in Llanishen

Based on 123 recent sales, the median property price is £295,000 in Llanishen area, with individual transactions ranging from £70,000 up to £1,375,000.

Price distribution per property type (last year)

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

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in Llanishen over the last year.
TypeSalesMedian
Detached11£585,000
Flats39£150,500
Semi-Detached44£350,000
Terraced29£295,000

10 years median price trend in Llanishen

Ten year median sale price trend for each property type in Llanishen.

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.