According to data from HM Land Registry, 20, Harris Avenue, Cardiff sits on a plot of 294 m².

We have plot size data on 20 out of 28 other houses in the postcode and 20, Harris Avenue, Cardiff sits on the 20th largest plot.

According to HM Land Registry, 20, Harris Avenue, Cardiff was last sold on 28th September 2007 for £116,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since September 2007, the market for similar properties has risen by 92.7%.

According to the Land Registry and our network of Estate Agents, there have been 22 sales of properties similar to 20, Harris Avenue, Cardiff within a radius of 650 metres since 2007.

The most recent example is 3 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP, a freehold house which sold for £195,000 on the 6th November 2025.

Read more about house prices in CF3.

• Sold Nov 2025£195,000 | 3 Bed House3 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP3 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP
• Sold Sep 2025£193,000 | 3 Bed House57, Nevin Crescent, Cardiff, CF3 3NW57, Nevin Crescent, Cardiff, CF3 3NW
• Sold Apr 2024£187,500 | 3 Bed House3, Langland Road, Cardiff, CF3 3HU3, Langland Road, Cardiff, CF3 3HU
• Sold Feb 2023£175,000 | 3 Bed House1 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP1 Pwllmawr Court, Wentloog Road, Cardiff, CF3 3EP
• Sold Dec 2022£265,000 | 3 Bed House10, Greenway Avenue, Cardiff, CF3 3HQ10, Greenway Avenue, Cardiff, CF3 3HQ
• Sold Jun 2021£190,000 | 3 Bed House19, Nevin Crescent, Cardiff, CF3 3NU19, Nevin Crescent, Cardiff, CF3 3NU
• Sold Jun 2020£170,000 | 3 Bed House32, Caer Castell Place, Cardiff, CF3 3PW32, Caer Castell Place, Cardiff, CF3 3PW
• Sold Nov 2016£138,000 | 3 Bed House167, Greenway Road, Cardiff, CF3 3PH167, Greenway Road, Cardiff, CF3 3PH
• Sold May 2016£120,000 | 3 Bed House41, Llanstephan Road, Cardiff, CF3 3JA41, Llanstephan Road, Cardiff, CF3 3JA
• Sold Dec 2015£128,000 | 3 Bed House104, Caeglas Road, Cardiff, CF3 3JX104, Caeglas Road, Cardiff, CF3 3JX
• Sold Jul 2014£107,000 | 3 Bed House3, Laugharne Road, Cardiff, CF3 3HY3, Laugharne Road, Cardiff, CF3 3HY
• Sold May 2014£144,000 | 3 Bed House35, Goodwick Road, Cardiff, CF3 3HX35, Goodwick Road, Cardiff, CF3 3HX
• Sold Dec 2012£125,000 | 3 Bed House99, Harris Avenue, Cardiff, CF3 1QD99, Harris Avenue, Cardiff, CF3 1QD
• Sold Dec 2012£140,000 | 3 Bed House43, Caer Castell Place, Cardiff, CF3 3PW43, Caer Castell Place, Cardiff, CF3 3PW
• Sold Nov 2012£95,000 | 3 Bed House6, Criccieth Road, Cardiff, CF3 3JT6, Criccieth Road, Cardiff, CF3 3JT
• Sold Dec 2011£135,000 | 3 Bed House49, Caer Castell Place, Cardiff, CF3 3PW49, Caer Castell Place, Cardiff, CF3 3PW
• Sold Jun 2011£88,000 | 3 Bed House14, Letterston Road, Cardiff, CF3 3PT14, Letterston Road, Cardiff, CF3 3PT
• Sold Sep 2008£118,000 | 3 Bed House46, Harris Avenue, Cardiff, CF3 1QE46, Harris Avenue, Cardiff, CF3 1QE
• Sold Dec 2007£107,000 | 3 Bed House92, Manorbier Crescent, Cardiff, CF3 3NF92, Manorbier Crescent, Cardiff, CF3 3NF
• Sold May 2007£89,000 | 3 Bed House6, Langland Road, Cardiff, CF3 3HU6, Langland Road, Cardiff, CF3 3HU

Harris Avenue, Rumney, Cardiff, CF3 has a total of 138 addresses. According to our analysis of all the public data, 20, Harris Avenue, Cardiff is the 138th largest and the 136th most expensive property on the street.

When compared to the postcode district it is £72k less expensive than the average property in CF3.

• Heath High Level

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  4.5 km away
• Heath Low Level

  |

  4.5 km away
• Cardiff Queen Street

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  4.8 km away

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