According to data from HM Land Registry, 24, Knowbury Avenue, Penarth sits on a plot of 592 m².

We have plot size data on 24 out of 24 other houses in the postcode and 24, Knowbury Avenue, Penarth sits on the 11th largest plot.

According to HM Land Registry, 24, Knowbury Avenue, Penarth was last sold on 20th September 2007 for £382,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since September 2007, the market for similar properties has risen by 23.2%.

• Sold Sep 2007£382,000
• Sold Sep 2006£360,000

According to the Land Registry and our network of Estate Agents, there have been 91 sales of properties similar to 24, Knowbury Avenue, Penarth within a radius of 1.3 kilometres since 2010.

The most recent example is 10, Charteris Close, Penarth, CF64 5RT, a freehold house which sold for £630,000 on the 3rd October 2025.

Read more about house prices in CF64.

• Sold Oct 2025£630,000 | 3 Bed House10, Charteris Close, Penarth, CF64 5RT10, Charteris Close, Penarth, CF64 5RT
• Sold Jul 2025£570,000 | 4 Bed House11, Forrest Road, Penarth, CF64 5BT11, Forrest Road, Penarth, CF64 5BT
• Sold Jun 2025£707,000 | 4 Bed House177, Plymouth Road, Penarth, CF64 5DG177, Plymouth Road, Penarth, CF64 5DG
• Sold Feb 2024£785,000 | 4 Bed House16, Whitcliffe Drive, Penarth, CF64 5RY16, Whitcliffe Drive, Penarth, CF64 5RY
• Sold Oct 2023£581,000 | 4 Bed House7, Rowan Close, Penarth, CF64 5BU7, Rowan Close, Penarth, CF64 5BU
• Sold Jan 2022£625,000 | 4 Bed House1, Knowbury Avenue, Penarth, CF64 5RX1, Knowbury Avenue, Penarth, CF64 5RX
• Sold Jun 2021£515,000 | 4 Bed House14, Birch Lane, Penarth, CF64 5BY14, Birch Lane, Penarth, CF64 5BY
• Sold Mar 2021£592,500 | 4 Bed House15, Robinswood Crescent, Penarth, CF64 3JE15, Robinswood Crescent, Penarth, CF64 3JE
• Sold Aug 2019£515,000 | 4 Bed House1, Rowan Close, Penarth, CF64 5BU1, Rowan Close, Penarth, CF64 5BU
• Sold Aug 2018£510,000 | 4 Bed House7, Cherry Close, Penarth, CF64 5BX7, Cherry Close, Penarth, CF64 5BX
• Sold Aug 2018£525,000 | 4 Bed House18, Whitcliffe Drive, Penarth, CF64 5RY18, Whitcliffe Drive, Penarth, CF64 5RY
• Sold Jul 2018£550,000 | 4 Bed House2, Rowan Close, Penarth, CF64 5BU2, Rowan Close, Penarth, CF64 5BU
• Sold Aug 2017£520,000 | 4 Bed House25, Caynham Avenue, Penarth, CF64 5RR25, Caynham Avenue, Penarth, CF64 5RR
• Sold Jul 2017£585,000 | 4 Bed House19, Whitcliffe Drive, Penarth, CF64 5RY19, Whitcliffe Drive, Penarth, CF64 5RY
• Sold Oct 2015£410,000 | 4 Bed House8, Caynham Avenue, Penarth, CF64 5RR8, Caynham Avenue, Penarth, CF64 5RR
• Sold Sep 2014£467,500 | 4 Bed House7, Knowbury Avenue, Penarth, CF64 5RX7, Knowbury Avenue, Penarth, CF64 5RX
• Sold Mar 2014£425,000 | 3 Bed House15, Stanton Way, Penarth, CF64 5RQ15, Stanton Way, Penarth, CF64 5RQ
• Sold Aug 2013£460,000 | 4 Bed House20, Caynham Avenue, Penarth, CF64 5RR20, Caynham Avenue, Penarth, CF64 5RR
• Sold Mar 2012£338,000 | 4 Bed House18, Caynham Avenue, Penarth, CF64 5RR18, Caynham Avenue, Penarth, CF64 5RR
• Sold Dec 2010£365,000 | 4 Bed House3, Halton Close, Penarth, CF64 5RW3, Halton Close, Penarth, CF64 5RW

Knowbury Avenue, Penarth, CF64 has a total of 24 addresses. According to our analysis of all the public data, 24, Knowbury Avenue, Penarth is the 20th largest and the 19th most expensive property on the street.

When compared to the postcode district it is £273k more expensive than the average property in CF64.

• Penarth

  |

  1.7 km away
• Dingle Road

  |

  2.2 km away
• Eastbrook

  |

  2.9 km away

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