Our Data Sources
4, Roundwood Close, Cardiff has a single entry in the Land Registry from September 2016 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 4, Roundwood Close, Cardiff would be worth £318,021, with a potential rental value of £1,632 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £281,676, with a rental value of £1,445 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Roundwood Close, Cardiff occupies a 300 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 7th largest.
Sold Prices
4, Roundwood Close, Cardiff last changed hands on 27th September 2016, selling for £195,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 36.3% since September 2016.
- Sold Sep 2016£195,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 120 sales of comparable properties within 770 metres of 4, Roundwood Close, Cardiff since 2014.
Most recently, 6, Well Wood Close, Cardiff, CF23 9HD, a freehold house, sold at £330,000 on the 28th April 2026.
Read more about house prices in CF23.
- Sold Apr 2026£330,000 | 3 Bed House6, Well Wood Close, Cardiff, CF23 9HD6, Well Wood Close, Cardiff, CF23 9HD
- Sold Mar 2026£315,000 | 3 Bed House7, Well Wood Close, Cardiff, CF23 9HD7, Well Wood Close, Cardiff, CF23 9HD
- Sold Nov 2025£250,000 | 3 Bed House27, Pinewood Crescent, Cardiff, CF23 9HF27, Pinewood Crescent, Cardiff, CF23 9HF
- Sold Jun 2025£350,000 | 3 Bed House107, Oakwood Avenue, Cardiff, CF23 9EZ107, Oakwood Avenue, Cardiff, CF23 9EZ
- Sold May 2025£327,000 | 3 Bed House1, Kingwood Close, Cardiff, CF23 9HE1, Kingwood Close, Cardiff, CF23 9HE
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 £326,475, ranging from £253,884 to £457,328.
- 6 Roundwood Close
3 Bed House | 13 m | Est. Value: £296,843
- 12 Roundwood Close
3 Bed House | 36 m | Est. Value: £308,227
- 1 Roundwood Close
3 Bed House | 40 m | Est. Value: £295,856
- 3 Roundwood Close
3 Bed House | 41 m | Est. Value: £288,347
- 107 Oakwood Avenue
3 Bed House | 43 m | Est. Value: £331,865
Location Comparison
Our analysis of the public data ranks 4, Roundwood Close, Cardiff as the 15th largest and the 12th most expensive of the 22 addresses on Roundwood Close, Penylan, Cardiff, CF23.
Against the CF23 postcode district average, it is £59k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|2.6 km away
- Heath High Level|2.6 km away
- Cathays|2.9 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.












