Our Data Sources
12, Roundwood Close, Cardiff has a single entry in the Land Registry from March 2013 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 12, Roundwood Close, Cardiff would be worth £328,389, with a potential rental value of £1,643 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £290,859, with a rental value of £1,455 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Roundwood Close, Cardiff occupies a 272 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 14th largest.
Sold Prices
12, Roundwood Close, Cardiff last changed hands on 28th March 2013, selling for £170,000. 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 65.0% since March 2013.
- Sold Mar 2013£170,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 121 sales of comparable properties within 780 metres of 12, Roundwood Close, Cardiff since 2016.
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£320,000 | 3 Bed House40, Oakwood Avenue, Cardiff, CF23 9HA40, Oakwood Avenue, Cardiff, CF23 9HA
- Sold Jun 2025£350,000 | 3 Bed House107, Oakwood Avenue, Cardiff, CF23 9EZ107, Oakwood Avenue, Cardiff, CF23 9EZ
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 £305,941, ranging from £259,376 to £413,543.
- 14 Roundwood Close
3 Bed House | 12 m | Est. Value: £268,347
- 16 Roundwood Close
4 Bed House | 17 m | Est. Value: £321,843
- 6 Roundwood Close
3 Bed House | 23 m | Est. Value: £298,662
- 4 Roundwood Close
3 Bed House | 36 m | Est. Value: £305,886
- 20 Roundwood Close
3 Bed House | 40 m | Est. Value: £314,102
Location Comparison
Our analysis of the public data ranks 12, Roundwood Close, Cardiff as the 12th largest and the 8th most expensive of the 22 addresses on Roundwood Close, Penylan, Cardiff, CF23.
Against the CF23 postcode district average, it is £51k 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.





