HM Land Registry records the plot of land for 21, Avondale Road, Cardiff as measuring 277 m².

That makes it the 11th largest plot in the postcode, where all 29 other houses have recorded plot data.

21, Avondale Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 May 2021.

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

The most recent sale of 21, Avondale Road, Cardiff completed on 13th August 2021 at £245,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 2.5% over the period since August 2021.

• Sold Aug 2021£245,000
• Sold Jul 2007£200,000

Since 2018 172 properties similar to 21, Avondale Road, Cardiff have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 2nd March 2026, was 58, Kent Street, Cardiff, CF11 7DN, a freehold house which sold for £265,000.

Read more about house prices in CF11.

• Sold Mar 2026£265,000 | 3 Bed House58, Kent Street, Cardiff, CF11 7DN58, Kent Street, Cardiff, CF11 7DN
• Sold Feb 2026£280,000 | 3 Bed House98, Avondale Gardens South, Cardiff, CF11 7DZ98, Avondale Gardens South, Cardiff, CF11 7DZ
• Sold Jan 2026£298,000 | 3 Bed House163, Corporation Road, Cardiff, CF11 7AS163, Corporation Road, Cardiff, CF11 7AS
• Sold Sep 2025£285,000 | 4 Bed House40, Cambridge Street, Cardiff, CF11 7DJ40, Cambridge Street, Cardiff, CF11 7DJ
• Sold May 2025£252,000 | 3 Bed House34, Cambridge Street, Cardiff, CF11 7DJ34, Cambridge Street, Cardiff, CF11 7DJ
• Sold Nov 2024£312,500 | 3 Bed House19, Cambridge Street, Cardiff, CF11 7DH19, Cambridge Street, Cardiff, CF11 7DH
• Sold Aug 2024£280,000 | 3 Bed House4, Avondale Gardens, Cardiff, CF11 7DY4, Avondale Gardens, Cardiff, CF11 7DY
• Sold Mar 2024£295,000 | 3 Bed House18, Avondale Road, Cardiff, CF11 7DT18, Avondale Road, Cardiff, CF11 7DT
• Sold Feb 2024£162,000 | 3 Bed House50, Kent Street, Cardiff, CF11 7DN50, Kent Street, Cardiff, CF11 7DN
• Sold Oct 2023£240,000 | 4 Bed House31, Cambridge Street, Cardiff, CF11 7DJ31, Cambridge Street, Cardiff, CF11 7DJ
• Sold Feb 2023£282,000 | 3 Bed House37, Avondale Road, Cardiff, CF11 7DT37, Avondale Road, Cardiff, CF11 7DT
• Sold Dec 2022£280,150 | 3 Bed House41, Avondale Gardens, Cardiff, CF11 7DY41, Avondale Gardens, Cardiff, CF11 7DY
• Sold Aug 2022£315,000 | 3 Bed House5, Ludlow Close, Cardiff, CF11 7DG5, Ludlow Close, Cardiff, CF11 7DG
• Sold Feb 2022£267,000 | 3 Bed House24, Cambridge Street, Cardiff, CF11 7DH24, Cambridge Street, Cardiff, CF11 7DH
• Sold Mar 2021£270,000 | 3 Bed House40, Avondale Gardens, Cardiff, CF11 7DY40, Avondale Gardens, Cardiff, CF11 7DY
• Sold Dec 2019£262,300 | 3 Bed House25, Avondale Road, Cardiff, CF11 7DT25, Avondale Road, Cardiff, CF11 7DT
• Sold May 2019£278,000 | 3 Bed House13, Grange Place, Cardiff, CF11 7DB13, Grange Place, Cardiff, CF11 7DB
• Sold Feb 2019£230,000 | 3 Bed House19, Avondale Road, Cardiff, CF11 7DT19, Avondale Road, Cardiff, CF11 7DT
• Sold Aug 2018£255,000 | 3 Bed House14, Avondale Road, Cardiff, CF11 7DT14, Avondale Road, Cardiff, CF11 7DT
• Sold Apr 2018£271,050 | 3 Bed House27, Avondale Road, Cardiff, CF11 7DT27, Avondale Road, Cardiff, CF11 7DT

Of the 40 addresses on Avondale Road, Cardiff, CF11, 21, Avondale Road, Cardiff comes out as the 21st largest and the 20th most expensive in our analysis of the public data.

It is also £10k more expensive than the average property across the CF11 district.

• Grangetown (Cardiff)

  |

  700 m away
• Cardiff Bay

  |

  1.0 km away
• Cardiff Central

  |

  1.3 km away

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