HM Land Registry records the plot of land for 12, Duncan Close, Cardiff as measuring 206 m².

That makes it the 15th largest plot in the postcode, where all 26 other houses have recorded plot data.

12, Duncan Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 May 2024.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 12, Duncan Close, Cardiff completed on 15th September 2014 at £130,000 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 59.7% over the period since September 2014.

• Sold Sep 2014£130,000
• Sold Oct 1999£42,500

Since 2007 20 properties similar to 12, Duncan Close, Cardiff have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 12th December 2025, was 1, Canopus Close, Cardiff, CF3 1NR, a freehold house which sold for £180,000.

Read more about house prices in CF3.

• Sold Dec 2025£180,000 | 2 Bed House1, Canopus Close, Cardiff, CF3 1NR1, Canopus Close, Cardiff, CF3 1NR
• Sold Nov 2025£220,000 | 2 Bed House26, Canopus Close, Cardiff, CF3 1NR26, Canopus Close, Cardiff, CF3 1NR
• Sold Apr 2024£188,000 | 2 Bed House3, Duncan Close, Cardiff, CF3 1NP3, Duncan Close, Cardiff, CF3 1NP
• Sold Feb 2024£205,000 | 3 Bed House43, Meadvale Road, Cardiff, CF3 1UG43, Meadvale Road, Cardiff, CF3 1UG
• Sold Jan 2023£169,000 | 2 Bed House24, Canopus Close, Cardiff, CF3 1NR24, Canopus Close, Cardiff, CF3 1NR
• Sold Nov 2022£210,000 | 2 Bed House11, Duncan Close, Cardiff, CF3 1NP11, Duncan Close, Cardiff, CF3 1NP
• Sold Aug 2022£196,000 | 3 Bed House110, Countisbury Avenue, Cardiff, CF3 5RR110, Countisbury Avenue, Cardiff, CF3 5RR
• Sold Oct 2021£205,000 | 3 Bed House6, Old Hill, Cardiff, CF3 5SU6, Old Hill, Cardiff, CF3 5SU
• Sold Apr 2021£166,000 | 2 Bed House21, Duncan Close, Cardiff, CF3 1NP21, Duncan Close, Cardiff, CF3 1NP
• Sold Dec 2019£147,500 | 2 Bed House22, Canopus Close, Cardiff, CF3 1NR22, Canopus Close, Cardiff, CF3 1NR
• Sold Feb 2019£165,000 | 2 Bed House4, Duncan Close, Cardiff, CF3 1NP4, Duncan Close, Cardiff, CF3 1NP
• Sold Oct 2018£157,500 | 2 Bed House64, Orchard Park, Cardiff, CF3 0AQ64, Orchard Park, Cardiff, CF3 0AQ
• Sold Dec 2016£131,000 | 3 Bed House130, Countisbury Avenue, Cardiff, CF3 5RR130, Countisbury Avenue, Cardiff, CF3 5RR
• Sold Jun 2016£132,000 | 2 Bed House66, Orchard Park, Cardiff, CF3 0AQ66, Orchard Park, Cardiff, CF3 0AQ
• Sold Feb 2016£128,000 | 3 Bed House45, Ilfracombe Crescent, Cardiff, CF3 4TB45, Ilfracombe Crescent, Cardiff, CF3 4TB
• Sold Aug 2015£133,500 | 3 Bed House128, Countisbury Avenue, Cardiff, CF3 5RR128, Countisbury Avenue, Cardiff, CF3 5RR
• Sold Jul 2012£106,000 | 2 Bed House16, Canopus Close, Cardiff, CF3 1NR16, Canopus Close, Cardiff, CF3 1NR
• Sold Nov 2011£94,000 | 3 Bed House5, Instow Place, Cardiff, CF3 5TN5, Instow Place, Cardiff, CF3 5TN
• Sold Feb 2008£102,000 | 3 Bed House27, Orchard Park, Cardiff, CF3 0AQ27, Orchard Park, Cardiff, CF3 0AQ
• Sold Sep 2007£90,000 | 3 Bed House49, Woolacombe Avenue, Cardiff, CF3 4TD49, Woolacombe Avenue, Cardiff, CF3 4TD

Of the 26 addresses on Duncan Close, St. Mellons, Cardiff, CF3, 12, Duncan Close, Cardiff comes out as the 22nd largest and the 21st most expensive in our analysis of the public data.

It is also £48k less expensive than the average property across the CF3 district.

• Heath High Level

  |

  4.7 km away
• Heath Low Level

  |

  4.8 km away
• Llanishen

  |

  4.9 km away

The flood risk here is rated Very Low, based on Environment Agency data.