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What is the average house price in Llanishen?
£303,073

Average price per property type

Detached house illustration

Detached

£601,163

Semi-detached house illustration

Semi-Detached

£354,324

Terraced house illustration

Terraced

£288,557

Flats illustration

Flats

£156,634

Are prices going up or down?

Short term 📈

Prices increased by £12,718 (4.38%) over the past year

Long term 📈

Prices increased by £106,010 (53.79%) over the past 10 years

Quick answers for Llanishen

Start with quick answers below, then open each page for full charts, context, and deeper analysis.

When did average house prices in Llanishen reach their peak?

Prices peaked at £451,000 in APR 2023.

View full price history

How many properties are being sold in Llanishen?

127 properties sold in the last 12 months, -42 (-24.9%) vs the previous 12 months.

View sales volume trends

What type of properties are sold in Llanishen?

Flats are most common at 37.3% of sales.

View property type breakdown

Property price ranges in Llanishen

The most common price range is £200k - £300k at 45.8% of sales.

View price range breakdown

What is the most expensive (and cheapest) area of Llanishen?

Most expensive: - (£0). Cheapest: - (£0).

View full area ranking

Most expensive houses in Llanishen 👀

lambourne house lambourne crescent, cardiff

Sold in JUL 2019

£1,750,000

13 mill road, cardiff

Sold in AUG 2025

£1,375,000

the meadows lisvane road, cardiff

Sold in APR 2023

£1,250,000

View more

Data sources

Location boundary data sourced from OpenStreetMap and price information is from HM Land Registry

Last updated at 29 March 2026 at 18:02 with the latest Land Registry data (February 2026). The Llanishen dataset covers 994 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.