HM Land Registry records the plot of land for 30, Thompson Avenue, Cardiff as measuring 249 m².

That makes it the 15th largest plot in the postcode, where 22 of the 23 other houses have recorded plot data.

30, Thompson Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Mar 2018.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 30, Thompson Avenue, Cardiff completed on 20th April 2018 at £390,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 18.6% over the period since April 2018.

• Sold Apr 2018£390,000

Since 2010 75 properties similar to 30, Thompson Avenue, Cardiff have sold within a radius of 430 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th January 2026, was 38, Victoria Park Road West, Cardiff, CF5 1FA, a freehold house which sold for £645,000.

Read more about house prices in CF5.

• Sold Jan 2026£645,000 | 4 Bed House38, Victoria Park Road West, Cardiff, CF5 1FA38, Victoria Park Road West, Cardiff, CF5 1FA
• Sold Mar 2025£590,000 | 4 Bed House28, Chargot Road, Cardiff, CF5 1EW28, Chargot Road, Cardiff, CF5 1EW
• Sold Dec 2024£600,000 | 4 Bed House12, Victoria Park Road West, Cardiff, CF5 1EZ12, Victoria Park Road West, Cardiff, CF5 1EZ
• Sold Nov 2024£535,000 | 4 Bed House13, Victoria Park Road West, Cardiff, CF5 1EZ13, Victoria Park Road West, Cardiff, CF5 1EZ
• Sold Oct 2024£545,000 | 4 Bed House12, Syr Davids Avenue, Cardiff, CF5 1GH12, Syr Davids Avenue, Cardiff, CF5 1GH
• Sold Sep 2024£570,000 | 4 Bed House20, Victoria Park Road East, Cardiff, CF5 1EG20, Victoria Park Road East, Cardiff, CF5 1EG
• Sold Apr 2024£495,000 | 4 Bed House53, Conybeare Road, Cardiff, CF5 1GB53, Conybeare Road, Cardiff, CF5 1GB
• Sold May 2023£563,000 | 4 Bed House112, Clive Road, Cardiff, CF5 1GN112, Clive Road, Cardiff, CF5 1GN
• Sold May 2022£532,500 | 4 Bed House47, Conybeare Road, Cardiff, CF5 1GB47, Conybeare Road, Cardiff, CF5 1GB
• Sold Apr 2022£300,000 | 4 Bed House10, Vishwell Road, Cardiff, CF5 1GE10, Vishwell Road, Cardiff, CF5 1GE
• Sold Mar 2022£530,000 | 4 Bed House25, Victoria Park Road West, Cardiff, CF5 1EZ25, Victoria Park Road West, Cardiff, CF5 1EZ
• Sold Aug 2021£502,000 | 4 Bed House29, Victoria Park Road West, Cardiff, CF5 1FA29, Victoria Park Road West, Cardiff, CF5 1FA
• Sold Aug 2021£505,000 | 4 Bed House4, Victoria Park Road West, Cardiff, CF5 1EZ4, Victoria Park Road West, Cardiff, CF5 1EZ
• Sold Nov 2019£400,000 | 4 Bed House24, Victoria Avenue, Cardiff, CF5 1ET24, Victoria Avenue, Cardiff, CF5 1ET
• Sold Jun 2017£455,000 | 5 Bed House21, Thompson Avenue, Cardiff, CF5 1EY21, Thompson Avenue, Cardiff, CF5 1EY
• Sold Feb 2016£330,000 | 4 Bed House129, Clive Road, Cardiff, CF5 1GN129, Clive Road, Cardiff, CF5 1GN
• Sold Nov 2015£413,000 | 4 Bed House25, Thompson Avenue, Cardiff, CF5 1EY25, Thompson Avenue, Cardiff, CF5 1EY
• Sold Nov 2013£440,000 | 4 Bed House24, Thompson Avenue, Cardiff, CF5 1EY24, Thompson Avenue, Cardiff, CF5 1EY
• Sold Oct 2013£370,000 | 4 Bed House27, Thompson Avenue, Cardiff, CF5 1EY27, Thompson Avenue, Cardiff, CF5 1EY
• Sold Jul 2010£250,000 | 4 Bed House31, Thompson Avenue, Cardiff, CF5 1EY31, Thompson Avenue, Cardiff, CF5 1EY

Of the 36 addresses on Thompson Avenue, Cardiff, CF5, 30, Thompson Avenue, Cardiff comes out as the 22nd largest and the 24th most expensive in our analysis of the public data.

It is also £249k more expensive than the average property across the CF5 district.

• Waun-Gron Park

  |

  800 m away
• Fairwater

  |

  1.4 km away
• Ninian Park

  |

  1.6 km away

The flood risk here is rated Very Low, based on Environment Agency data.