Our Data Sources
40, Trem Yr Afon, Cardiff has a single entry in the Land Registry from December 2019 and a single entry in the EPC database dated September 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 40, Trem Yr Afon, Cardiff is in very good condition we estimate a sale value of £392,496 and a rental value of £2,478 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £347,640 and a rental value of £2,194 per month.
Plot Size
According to data from HM Land Registry, 40, Trem Yr Afon, Cardiff sits on a plot of 190 m2.
We have plot size data on 23 out of 23 other houses in the postcode and 40, Trem Yr Afon, Cardiff sits on the 11th largest plot.
Energy Efficiency
40, Trem Yr Afon, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Sep 2019.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 40, Trem Yr Afon, Cardiff was last sold on 13th December 2019 for £275,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2019, the market for similar properties has risen by 9.6%.
- Sold Dec 2019£275,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 197 sales of properties similar to 40, Trem Yr Afon, Cardiff within a radius of 640 metres since 2019.
The most recent example is 139, The Boulevard, Cardiff, CF11 8FB, a freehold house which sold for £355,000 on the 27th March 2026.
Read more about house prices in CF11.
- Sold Mar 2026£355,000 | 4 Bed House139, The Boulevard, Cardiff, CF11 8FB139, The Boulevard, Cardiff, CF11 8FB
- Sold Feb 2026£355,000 | 4 Bed House8, Paul Williams Walk, Cardiff, CF11 8GA8, Paul Williams Walk, Cardiff, CF11 8GA
- Sold Feb 2026£350,000 | 4 Bed House17, Ffordd Yr Hen-Dai, Cardiff, CF11 8FJ17, Ffordd Yr Hen-Dai, Cardiff, CF11 8FJ
- Sold Dec 2025£350,000 | 4 Bed House15, Stryd Elai, Cardiff, CF11 8FH15, Stryd Elai, Cardiff, CF11 8FH
- Sold Nov 2025£368,500 | 4 Bed House13, Stryd Elai, Cardiff, CF11 8FH13, Stryd Elai, Cardiff, CF11 8FH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £325,887, ranging from £228,394 to £464,278.
- 38 Trem Yr Afon
4 Bed House | 5 m | Est. Value: £425,783
- 42 Trem Yr Afon
4 Bed House | 8 m | Est. Value: £376,873
- 44 Trem Yr Afon
4 Bed House | 13 m | Est. Value: £381,336
- 42 Stryd Elai
4 Bed House | 19 m | Est. Value: £372,628
- 40 Stryd Elai
4 Bed House | 24 m | Est. Value: £373,851
Location Comparison
Trem Yr Afon, Canton, Cardiff, CF11 has a total of 46 addresses. According to our analysis of all the public data, 40, Trem Yr Afon, Cardiff is the 17th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £119k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|1.1 km away
- Ninian Park|1.5 km away
- Fairwater|1.8 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












