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England and Wales / Cymru Wales / South Glamorgan / Cardiff / Tongwynlais

What is the average house price in Tongwynlais?
£336,668

Average price per property type

Detached house illustration

Detached

£485,000

Semi-detached house illustration

Semi-Detached

£378,928

Terraced house illustration

Terraced

£252,836

Are prices going up or down?

Short term 📈

Prices increased by £88,265 (35.53%) over the past year

AUG 2025JUL 2026

Long term 📈

Prices increased by £141,208 (72.24%) over the past 10 years

JUL 2016JUL 2026

Quick answers for Tongwynlais

5 key facts at a glance.

Most expensive houses in Tongwynlais

The five highest recorded property sales in Tongwynlais.

View all expensive houses

How do house prices in Tongwynlais compare with nearby areas?

Tongwynlais compared with the 6 nearest other areas in Cardiff.

Tongwynlais vs Rhiwbina

Tongwynlais
£336,668
Rhiwbina
£403,736+£67,068

Open comparison

Tongwynlais vs Radyr and Morganstown

Tongwynlais
£336,668
Radyr and Morganstown
£411,269+£74,601

Open comparison

Tongwynlais vs Whitchurch

Tongwynlais
£336,668
Whitchurch
£373,141+£36,473

Open comparison

Tongwynlais vs Thornhill

Tongwynlais
£336,668
Thornhill
£303,115−£33,553

Open comparison

Tongwynlais vs Pentyrch

Tongwynlais
£336,668
Pentyrch
£391,145+£54,477

Open comparison

Tongwynlais vs Llandaff North

Tongwynlais
£336,668
Llandaff North
£276,762−£59,906

Open comparison

Compare Tongwynlais with a different area

Data sources

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

Last updated at 15 September 2026 at 10:22 with the latest Land Registry data (July 2026). The Tongwynlais dataset covers 129 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

About·Data methodology