Our Data Sources
23, Trem Yr Afon, Cardiff has 3 entries in the Land Registry, most recently in March 2022 and a single entry in the EPC database dated September 2018.
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
In very good condition, we estimate 23, Trem Yr Afon, Cardiff would be worth £334,278, with a potential rental value of £2,042 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £296,074, with a rental value of £1,809 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Trem Yr Afon, Cardiff occupies a 158 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
23, Trem Yr Afon, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 21 Sep 2018.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
23, Trem Yr Afon, Cardiff last changed hands on 4th March 2022, selling for £290,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 2.8% since March 2022.
- Sold Mar 2022£290,000
- Sold Dec 2019£250,000
- Sold Oct 2018£249,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 187 sales of comparable properties within 620 metres of 23, Trem Yr Afon, Cardiff since 2018.
Most recently, 4, Trem Yr Afon, Cardiff, CF11 8FE, a freehold house, sold at £325,000 on the 11th June 2026.
Read more about house prices in CF11.
- Sold Jun 2026£325,000 | 3 Bed House4, Trem Yr Afon, Cardiff, CF11 8FE4, Trem Yr Afon, Cardiff, CF11 8FE
- Sold Jun 2026£350,000 | 3 Bed House1, Trem Yr Afon, Cardiff, CF11 8FD1, Trem Yr Afon, Cardiff, CF11 8FD
- Sold Apr 2026£295,000 | 2 Bed House22, Ffordd Yr Hen-Dai, Cardiff, CF11 8FJ22, Ffordd Yr Hen-Dai, Cardiff, CF11 8FJ
- Sold Mar 2026£350,000 | 3 Bed House61, The Boulevard, Cardiff, CF11 8FB61, The Boulevard, Cardiff, CF11 8FB
- Sold Dec 2025£325,000 | 3 Bed House25, Trem Yr Afon, Cardiff, CF11 8FD25, Trem Yr Afon, Cardiff, CF11 8FD
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 £328,840, ranging from £271,819 to £465,178.
- 21 Trem Yr Afon
2 Bed House | 4 m | Est. Value: £300,265
- 19 Trem Yr Afon
2 Bed House | 10 m | Est. Value: £300,265
- 25 Trem Yr Afon
3 Bed House | 13 m | Est. Value: £318,360
- 17 Trem Yr Afon
3 Bed House | 15 m | Est. Value: £318,360
- 27 Trem Yr Afon
2 Bed House | 17 m | Est. Value: £281,706
Location Comparison
Our analysis of the public data ranks 23, Trem Yr Afon, Cardiff as the 35th largest and the 33rd most expensive of the 46 addresses on Trem Yr Afon, Canton, Cardiff, CF11.
Against the CF11 postcode district average, it is £64k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|1.2 km away
- Ninian Park|1.3 km away
- Fairwater|1.9 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












