Our Data Sources
21, Marle Close, Cardiff has 21 entries in the Land Registry, most recently in November 2024 and a single entry in the EPC database dated December 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Marle Close, Cardiff, we estimate a market value of £329,831 and a rental value of £1,698 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £292,136 and £1,504 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Marle Close, Cardiff as measuring 162 m2.
That makes it the 7th largest plot in the postcode, where all 20 other houses have recorded plot data.
Energy Efficiency
21, Marle Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Dec 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
The most recent sale of 21, Marle Close, Cardiff completed on 1st November 2024 at £300,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 73.4% over the period since November 2024.
- Sold Nov 2024£300,000
- Sold Nov 2006£210,000
Similar Properties Sold Nearby
Since 2010 133 properties similar to 21, Marle Close, Cardiff have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th February 2026, was 152, Wyncliffe Gardens, Cardiff, CF23 7FB, a freehold house which sold for £365,000.
Read more about house prices in CF23.
- Sold Feb 2026£365,000 | 4 Bed House152, Wyncliffe Gardens, Cardiff, CF23 7FB152, Wyncliffe Gardens, Cardiff, CF23 7FB
- Sold Nov 2025£262,500 | 4 Bed House19, Wyncliffe Gardens, Cardiff, CF23 7FA19, Wyncliffe Gardens, Cardiff, CF23 7FA
- Sold Aug 2025£340,000 | 4 Bed House10, Blackberry Way, Cardiff, CF23 8FJ10, Blackberry Way, Cardiff, CF23 8FJ
- Sold Jul 2025£335,000 | 3 Bed House3, Ambergate Drive, Cardiff, CF23 8AX3, Ambergate Drive, Cardiff, CF23 8AX
- Sold Aug 2024£315,000 | 4 Bed House319, Wyncliffe Gardens, Cardiff, CF23 7FA319, Wyncliffe Gardens, Cardiff, CF23 7FA
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 £235,478, ranging from £148,229 to £353,055.
- 19 Marle Close
4 Bed House | 4 m | Est. Value: £318,278
- 23 Marle Close
3 Bed House | 5 m | Est. Value: £290,994
- 31 Marle Close
4 Bed House | 38 m | Est. Value: £317,624
- 33 Marle Close
4 Bed House | 38 m | Est. Value: £331,670
- 29 Marle Close
4 Bed House | 39 m | Est. Value: £327,343
Location Comparison
Of the 47 addresses on Marle Close, Pentwyn, Cardiff, CF23, 21, Marle Close, Cardiff comes out as the 15th largest and the 17th most expensive in our analysis of the public data.
It is also £48k less expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|2.6 km away
- Heath High Level|2.9 km away
- Heath Low Level|3.0 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












