Our Data Sources
12, Thompson Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated February 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Thompson Avenue, Cardiff is in very good condition we estimate a sale value of £779,300 and a rental value of £2,619 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £690,237 and a rental value of £2,320 per month.
Plot Size
According to data from HM Land Registry, 12, Thompson Avenue, Cardiff sits on a plot of 640 m2.
We have plot size data on 22 out of 23 other houses in the postcode and 12, Thompson Avenue, Cardiff sits on the largest plot.
Energy Efficiency
12, Thompson Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Feb 2014.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 57 sales of properties similar to 12, Thompson Avenue, Cardiff within a radius of 470 metres since 2012.
The most recent example is 95, Pencisely Road, Cardiff, CF5 1DJ, a freehold house which sold for £787,500 on the 16th January 2026.
Read more about house prices in CF5.
- Sold Jan 2026£787,500 | 5 Bed House95, Pencisely Road, Cardiff, CF5 1DJ95, Pencisely Road, Cardiff, CF5 1DJ
- Sold Feb 2025£702,500 | 5 Bed House5, Greenwich Road, Cardiff, CF5 1EU5, Greenwich Road, Cardiff, CF5 1EU
- Sold Jan 2025£740,000 | 5 Bed House69, Pencisely Road, Cardiff, CF5 1DH69, Pencisely Road, Cardiff, CF5 1DH
- Sold Jun 2024£680,000 | 5 Bed House33, Ovington Terrace, Cardiff, CF5 1GF33, Ovington Terrace, Cardiff, CF5 1GF
- Sold May 2024£625,000 | 4 Bed House27, Greenwich Road, Cardiff, CF5 1EU27, Greenwich Road, Cardiff, CF5 1EU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £578,445, ranging from £249,157 to £1,007,776.
- 15 Thompson Avenue
4 Bed House | 29 m | Est. Value: £471,908
- 11 Thompson Avenue
5 Bed House | 31 m | Est. Value: £1,007,776
- 16 Thompson Avenue
4 Bed House | 35 m | Est. Value: £616,007
- 10 Thompson Avenue
5 Bed House | 38 m | Est. Value: £707,108
- 9 Thompson Avenue
4 Bed House | 49 m | Est. Value: £663,276
Location Comparison
Thompson Avenue, Cardiff, CF5 has a total of 36 addresses. According to our analysis of all the public data, 12, Thompson Avenue, Cardiff is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £445k more expensive than the average property in CF5.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|800 m away
- Fairwater|1.4 km away
- Ninian Park|1.6 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












