Our Data Sources
12, Runcorn Close, Cardiff has a single entry in the Land Registry from June 2018 and a single entry in the EPC database dated October 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Runcorn Close, Cardiff is in very good condition we estimate a sale value of £362,163 and a rental value of £1,694 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £320,773 and a rental value of £1,500 per month.
Plot Size
According to data from HM Land Registry, 12, Runcorn Close, Cardiff sits on a plot of 515 m2.
We have plot size data on 20 out of 20 other houses in the postcode and 12, Runcorn Close, Cardiff sits on the largest plot.
Energy Efficiency
12, Runcorn Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Oct 2017.
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
According to HM Land Registry, 12, Runcorn Close, Cardiff was last sold on 15th June 2018 for £237,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2018, the market for similar properties has risen by 0.4%.
- Sold Jun 2018£237,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 63 sales of properties similar to 12, Runcorn Close, Cardiff within a radius of 650 metres since 2014.
The most recent example is 97, Hastings Crescent, Cardiff, CF3 5DJ, a freehold house which sold for £375,000 on the 17th April 2026.
Read more about house prices in CF3.
- Sold Apr 2026£375,000 | 4 Bed House97, Hastings Crescent, Cardiff, CF3 5DJ97, Hastings Crescent, Cardiff, CF3 5DJ
- Sold Oct 2025£408,500 | 4 Bed House115, Hastings Crescent, Cardiff, CF3 5DJ115, Hastings Crescent, Cardiff, CF3 5DJ
- Sold Mar 2025£320,000 | 3 Bed House25, Gould Close, Cardiff, CF3 5BD25, Gould Close, Cardiff, CF3 5BD
- Sold Feb 2025£350,000 | 4 Bed HouseEarlsford, Ty'R Winch Road, Cardiff, CF3 5UWEarlsford, Ty'R Winch Road, Cardiff, CF3 5UW
- Sold Dec 2024£355,000 | 4 Bed House67, Ffordd Brynhyfryd, Cardiff, CF3 5XE67, Ffordd Brynhyfryd, Cardiff, CF3 5XE
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 £223,846, ranging from £160,561 to £319,776.
- 11 Runcorn Close
3 Bed House | 10 m | Est. Value: £319,776
- 13 Runcorn Close
3 Bed House | 11 m | Est. Value: £203,319
- 15 Runcorn Close
2 Bed House | 26 m | Est. Value: £171,897
- 16 Runcorn Close
3 Bed House | 32 m | Est. Value: £189,815
- 8 Runcorn Close
3 Bed House | 35 m | Est. Value: £207,846
Location Comparison
Runcorn Close, St. Mellons, Cardiff, CF3 has a total of 20 addresses. According to our analysis of all the public data, 12, Runcorn Close, Cardiff is the largest and the most expensive property on the street.
When compared to the postcode district it is £87k more expensive than the average property in CF3.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|4.7 km away
- Heath High Level|4.9 km away
- Heath Low Level|4.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












