Our Data Sources
15, Mathias Close, Cardiff has 3 entries in the Land Registry, most recently in October 2021 and a single entry in the EPC database dated March 2015.
We combine this information with that 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
In very good condition, we estimate 15, Mathias Close, Cardiff would be worth £288,277, with a potential rental value of £1,327 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £255,331, with a rental value of £1,175 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Mathias Close, Cardiff occupies a 154 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
15, Mathias Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Mar 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
15, Mathias Close, Cardiff last changed hands on 14th October 2021, selling for £225,750. 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 risen by 23.5% since October 2021.
- Sold Oct 2021£225,750
- Sold Dec 2018£195,500
- Sold Jul 2015£155,600
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 55 sales of comparable properties within 510 metres of 15, Mathias Close, Cardiff since 2018.
Most recently, 103, Colchester Avenue, Cardiff, CF23 9AY, a freehold house, sold at £250,000 on the 24th April 2026.
Read more about house prices in CF23.
- Sold Apr 2026£250,000 | 3 Bed House103, Colchester Avenue, Cardiff, CF23 9AY103, Colchester Avenue, Cardiff, CF23 9AY
- Sold Feb 2026£252,000 | 3 Bed House13, Firstbrook Close, Cardiff, CF23 9ER13, Firstbrook Close, Cardiff, CF23 9ER
- Sold Feb 2026£247,500 | 3 Bed House87, Ffordd Nowell, Cardiff, CF23 9FB87, Ffordd Nowell, Cardiff, CF23 9FB
- Sold Nov 2025£252,000 | 3 Bed House49, Ffordd Nowell, Cardiff, CF23 9FA49, Ffordd Nowell, Cardiff, CF23 9FA
- Sold May 2025£271,950 | 2 Bed House1, Mathias Close, Cardiff, CF23 9BE1, Mathias Close, Cardiff, CF23 9BE
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 £292,167, ranging from £248,961 to £432,151.
- 13 Mathias Close
3 Bed House | 8 m | Est. Value: £315,183
- 19 Mathias Close
3 Bed House | 9 m | Est. Value: £279,444
- 11 Mathias Close
3 Bed House | 12 m | Est. Value: £274,549
- 21 Mathias Close
3 Bed House | 15 m | Est. Value: £320,150
- 9 Mathias Close
3 Bed House | 16 m | Est. Value: £279,701
Location Comparison
Our analysis of the public data ranks 15, Mathias Close, Cardiff as the 14th largest and the 15th most expensive of the 22 addresses on Mathias Close, Penylan, Cardiff, CF23.
Against the CF23 postcode district average, it is £88k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|2.1 km away
- Cardiff Queen Street|2.2 km away
- Heath Low Level|2.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












