According to data from HM Land Registry, 17, Llanrumney Avenue, Cardiff sits on a plot of 464 m².

We have plot size data on 11 out of 11 other houses in the postcode and 17, Llanrumney Avenue, Cardiff sits on the 5th largest plot.

17, Llanrumney Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Sep 2024.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 17, Llanrumney Avenue, Cardiff was last sold on 20th March 2025 for £456,950 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since March 2025, the market for similar properties has risen by 0.9%.

• Sold Mar 2025£456,950

According to the Land Registry and our network of Estate Agents, there have been 42 sales of properties similar to 17, Llanrumney Avenue, Cardiff within a radius of 600 metres since 2013.

The most recent example is 21, Lynton Terrace, Cardiff, CF3 4BR, a freehold house which sold for £330,000 on the 30th January 2026.

Read more about house prices in CF3.

• Sold Jan 2026£330,000 | 4 Bed House21, Lynton Terrace, Cardiff, CF3 4BR21, Lynton Terrace, Cardiff, CF3 4BR
• Sold Nov 2025£335,000 | 4 Bed House3, Patchway Crescent, Cardiff, CF3 4AH3, Patchway Crescent, Cardiff, CF3 4AH
• Sold Oct 2025£380,000 | 4 Bed House21, Patchway Crescent, Cardiff, CF3 4AH21, Patchway Crescent, Cardiff, CF3 4AH
• Sold Jul 2025£380,000 | 4 Bed House73, Ridgeway Road, Cardiff, CF3 4AD73, Ridgeway Road, Cardiff, CF3 4AD
• Sold Jul 2025£450,000 | 4 Bed House35, Llanrumney Avenue, Cardiff, CF3 4BQ35, Llanrumney Avenue, Cardiff, CF3 4BQ
• Sold Jun 2025£350,000 | 4 Bed House61, Ridgeway Road, Cardiff, CF3 4AD61, Ridgeway Road, Cardiff, CF3 4AD
• Sold Jul 2023£332,000 | 4 Bed House9, Llanrumney Avenue, Cardiff, CF3 4BP9, Llanrumney Avenue, Cardiff, CF3 4BP
• Sold Jun 2023£266,500 | 4 Bed House97, Cranleigh Rise, Cardiff, CF3 4AN97, Cranleigh Rise, Cardiff, CF3 4AN
• Sold Jan 2021£345,000 | 4 Bed House38, Linden Grove, Cardiff, CF3 4LQ38, Linden Grove, Cardiff, CF3 4LQ
• Sold Jan 2021£288,000 | 4 Bed House28, Patchway Crescent, Cardiff, CF3 4AH28, Patchway Crescent, Cardiff, CF3 4AH
• Sold Nov 2020£280,000 | 4 Bed House7, Lynton Close, Cardiff, CF3 4BU7, Lynton Close, Cardiff, CF3 4BU
• Sold Dec 2018£237,500 | 4 Bed House78, Lynton Terrace, Cardiff, CF3 4BS78, Lynton Terrace, Cardiff, CF3 4BS
• Sold Nov 2018£280,000 | 4 Bed House71, Ridgeway Road, Cardiff, CF3 4AD71, Ridgeway Road, Cardiff, CF3 4AD
• Sold Aug 2018£265,000 | 4 Bed House30, Patchway Crescent, Cardiff, CF3 4AH30, Patchway Crescent, Cardiff, CF3 4AH
• Sold Mar 2017£245,000 | 4 Bed House17, Patchway Crescent, Cardiff, CF3 4AH17, Patchway Crescent, Cardiff, CF3 4AH
• Sold Feb 2016£215,000 | 4 Bed House13, Lynton Terrace, Cardiff, CF3 4BR13, Lynton Terrace, Cardiff, CF3 4BR
• Sold Nov 2015£247,500 | 4 Bed House5, Lynton Place, Cardiff, CF3 4BT5, Lynton Place, Cardiff, CF3 4BT
• Sold Jun 2015£226,000 | 4 Bed House9, Lynton Terrace, Cardiff, CF3 4BR9, Lynton Terrace, Cardiff, CF3 4BR
• Sold May 2014£242,500 | 4 Bed House20, Lynton Terrace, Cardiff, CF3 4BR20, Lynton Terrace, Cardiff, CF3 4BR
• Sold Dec 2013£236,000 | 4 Bed House1, Lynton Close, Cardiff, CF3 4BU1, Lynton Close, Cardiff, CF3 4BU

Llanrumney Avenue, Llanrumney, Cardiff, CF3 has a total of 176 addresses. According to our analysis of all the public data, 17, Llanrumney Avenue, Cardiff is the 6th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £145k more expensive than the average property in CF3.

• Heath High Level

  |

  3.5 km away
• Heath Low Level

  |

  3.5 km away
• Cathays

  |

  4.1 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.