According to data from HM Land Registry, 21, Thompson Avenue, Cardiff sits on a plot of 299 m².

We have plot size data on 22 out of 23 other houses in the postcode and 21, Thompson Avenue, Cardiff sits on the 11th largest plot.

21, Thompson Avenue, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Mar 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Thompson Avenue, Cardiff was last sold on 19th June 2017 for £455,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since June 2017, the market for similar properties has dropped by 1.5%.

• Sold Jun 2017£455,000
• Sold Sep 2007£355,000

According to the Land Registry and our network of Estate Agents, there have been 54 sales of properties similar to 21, Thompson Avenue, Cardiff within a radius of 450 metres since 2008.

The most recent example is 69, Pencisely Road, Cardiff, CF5 1DH, a freehold house which sold for £740,000 on the 27th January 2025.

Read more about house prices in CF5.

• Sold Jan 2025£740,000 | 5 Bed House69, Pencisely Road, Cardiff, CF5 1DH69, Pencisely Road, Cardiff, CF5 1DH
• 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£599,000 | 5 Bed House147, Clive Road, Cardiff, CF5 1GN147, Clive Road, Cardiff, CF5 1GN
• Sold May 2024£625,000 | 4 Bed House27, Greenwich Road, Cardiff, CF5 1EU27, Greenwich Road, Cardiff, CF5 1EU
• Sold Sep 2023£670,000 | 5 Bed House9, Victoria Park Road East, Cardiff, CF5 1EG9, Victoria Park Road East, Cardiff, CF5 1EG
• Sold Jul 2023£600,000 | 4 Bed House3, Pencisely Crescent, Cardiff, CF5 1DS3, Pencisely Crescent, Cardiff, CF5 1DS
• Sold Apr 2023£565,000 | 5 Bed House135, Clive Road, Cardiff, CF5 1GN135, Clive Road, Cardiff, CF5 1GN
• Sold Nov 2022£520,000 | 4 Bed House26, Pencisely Crescent, Cardiff, CF5 1DU26, Pencisely Crescent, Cardiff, CF5 1DU
• Sold Jun 2022£500,000 | 4 Bed House4, Ovington Terrace, Cardiff, CF5 1GF4, Ovington Terrace, Cardiff, CF5 1GF
• Sold Mar 2022£530,000 | 4 Bed House25, Victoria Park Road West, Cardiff, CF5 1EZ25, Victoria Park Road West, Cardiff, CF5 1EZ
• Sold Oct 2021£583,750 | 4 Bed House6, Thompson Avenue, Cardiff, CF5 1EX6, Thompson Avenue, Cardiff, CF5 1EX
• Sold Jan 2021£550,000 | 4 Bed House13, Chargot Road, Cardiff, CF5 1EW13, Chargot Road, Cardiff, CF5 1EW
• Sold Mar 2020£565,000 | 4 Bed House106, Clive Road, Cardiff, CF5 1GN106, Clive Road, Cardiff, CF5 1GN
• Sold Aug 2018£475,000 | 5 Bed House39, Victoria Park Road East, Cardiff, CF5 1EH39, Victoria Park Road East, Cardiff, CF5 1EH
• Sold Apr 2018£390,000 | 4 Bed House30, Thompson Avenue, Cardiff, CF5 1EY30, 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
• Sold Oct 2008£282,000 | 5 Bed House33, Thompson Avenue, Cardiff, CF5 1EY33, Thompson Avenue, Cardiff, CF5 1EY

Thompson Avenue, Cardiff, CF5 has a total of 36 addresses. According to our analysis of all the public data, 21, Thompson Avenue, Cardiff is the 8th largest and the 15th most expensive property on the street.

When compared to the postcode district it is £306k more expensive than the average property in CF5.

• Waun-Gron Park

  |

  800 m away
• Fairwater

  |

  1.4 km away
• Ninian Park

  |

  1.6 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.