Our Data Sources
21, Tydfil Place, Cardiff has 31 entries in the Land Registry, most recently in August 2025 and a single entry in the EPC database dated July 2025.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Tydfil Place, Cardiff would be worth £538,901, with a potential rental value of £1,753 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £477,313, with a rental value of £1,553 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Tydfil Place, Cardiff occupies a 172 m2 plot as recorded by HM Land Registry.
Of the 34 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
21, Tydfil Place, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Jul 2025.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Tydfil Place, Cardiff last changed hands on 29th August 2025, selling for £580,000. 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 8.0% since August 2025.
- Sold Aug 2025£580,000
- Sold Nov 2006£300,000
- Sold Dec 1997£117,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 45 sales of comparable properties within 430 metres of 21, Tydfil Place, Cardiff since 2007.
Most recently, 3, Werfa Street, Cardiff, CF23 5EW, a freehold house, sold at £425,000 on the 17th March 2026.
Read more about house prices in CF23.
- Sold Mar 2026£425,000 | 4 Bed House3, Werfa Street, Cardiff, CF23 5EW3, Werfa Street, Cardiff, CF23 5EW
- Sold Oct 2025£370,000 | 4 Bed House28, Boverton Street, Cardiff, CF23 5ES28, Boverton Street, Cardiff, CF23 5ES
- Sold Jun 2024£502,000 | 4 Bed House33, Boverton Street, Cardiff, CF23 5ES33, Boverton Street, Cardiff, CF23 5ES
- Sold Apr 2023£455,000 | 4 Bed House31, Morlais Street, Cardiff, CF23 5HQ31, Morlais Street, Cardiff, CF23 5HQ
- Sold Dec 2021£495,000 | 4 Bed House3, Boverton Street, Cardiff, CF23 5ES3, Boverton Street, Cardiff, CF23 5ES
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 £544,024, ranging from £331,111 to £617,996.
- 23 Tydfil Place
4 Bed House | 4 m | Est. Value: £566,778
- 19 Tydfil Place
3 Bed House | 8 m | Est. Value: £331,111
- 25 Tydfil Place
5 Bed House | 9 m | Est. Value: £601,166
- 17 Tydfil Place
4 Bed House | 11 m | Est. Value: £547,397
- 27 Tydfil Place
4 Bed House | 14 m | Est. Value: £511,177
Location Comparison
Our analysis of the public data ranks 21, Tydfil Place, Cardiff as the 32nd largest and the 32nd most expensive of the 41 addresses on Tydfil Place, Cardiff, CF23.
Against the CF23 postcode district average, it is £151k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|1.3 km away
- Heath Low Level|1.8 km away
- Heath High Level|1.9 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












