According to data from HM Land Registry, 23, Lon Yr Efail, Cardiff sits on a plot of 258 m².

We have plot size data on 21 out of 24 other houses in the postcode and 23, Lon Yr Efail, Cardiff sits on the 7th largest plot.

23, Lon Yr Efail, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 06 Nov 2008.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 23, Lon Yr Efail, Cardiff was last sold on 24th March 2016 for £190,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since March 2016, the market for similar properties has risen by 91.4%.

• Sold Mar 2016£190,000
• Sold Mar 2008£200,000

According to the Land Registry and our network of Estate Agents, there have been 51 sales of properties similar to 23, Lon Yr Efail, Cardiff within a radius of 610 metres since 2008.

The most recent example is 31, Thorne Way, Cardiff, CF5 5DL, a freehold house which sold for £365,000 on the 17th April 2026.

Read more about house prices in CF5.

• Sold Apr 2026£365,000 | 4 Bed House31, Thorne Way, Cardiff, CF5 5DL31, Thorne Way, Cardiff, CF5 5DL
• Sold Feb 2026£290,000 | 4 Bed House23, Brundall Crescent, Cardiff, CF5 4RU23, Brundall Crescent, Cardiff, CF5 4RU
• Sold Jan 2026£315,000 | 4 Bed House25, Brundall Crescent, Cardiff, CF5 4RU25, Brundall Crescent, Cardiff, CF5 4RU
• Sold Nov 2025£295,000 | 4 Bed House1, Heol Yr Odyn, Cardiff, CF5 5QU1, Heol Yr Odyn, Cardiff, CF5 5QU
• Sold Nov 2025£365,000 | 4 Bed House6, Knightswell Close, Cardiff, CF5 4NA6, Knightswell Close, Cardiff, CF5 4NA
• Sold Jul 2025£360,000 | 4 Bed House22, Murrel Close, Cardiff, CF5 5QE22, Murrel Close, Cardiff, CF5 5QE
• Sold Jul 2025£260,000 | 4 Bed House4, Murrel Close, Cardiff, CF5 5QE4, Murrel Close, Cardiff, CF5 5QE
• Sold Jan 2025£355,000 | 4 Bed House24, Meirwen Drive, Cardiff, CF5 4ND24, Meirwen Drive, Cardiff, CF5 4ND
• Sold Sep 2024£228,000 | 4 Bed House189, Caerau Lane, Cardiff, CF5 5QZ189, Caerau Lane, Cardiff, CF5 5QZ
• Sold Mar 2023£350,000 | 5 Bed House46, Thorne Way, Cardiff, CF5 5DL46, Thorne Way, Cardiff, CF5 5DL
• Sold Jan 2022£281,000 | 4 Bed House48, Thorne Way, Cardiff, CF5 5DL48, Thorne Way, Cardiff, CF5 5DL
• Sold Nov 2020£320,000 | 4 Bed House10, Murrel Close, Cardiff, CF5 5QE10, Murrel Close, Cardiff, CF5 5QE
• Sold Dec 2018£275,000 | 4 Bed House17, Emerson Drive, Cardiff, CF5 5DJ17, Emerson Drive, Cardiff, CF5 5DJ
• Sold Nov 2018£216,000 | 4 Bed House183, Caerau Lane, Cardiff, CF5 5QZ183, Caerau Lane, Cardiff, CF5 5QZ
• Sold Sep 2018£210,000 | 4 Bed House2, Lon Yr Efail, Cardiff, CF5 5QF2, Lon Yr Efail, Cardiff, CF5 5QF
• Sold Aug 2018£228,000 | 4 Bed House13, Lon Yr Efail, Cardiff, CF5 5QF13, Lon Yr Efail, Cardiff, CF5 5QF
• Sold Jan 2018£275,000 | 4 Bed House16, Murrel Close, Cardiff, CF5 5QE16, Murrel Close, Cardiff, CF5 5QE
• Sold Feb 2014£220,000 | 4 Bed House1, Emerson Drive, Cardiff, CF5 5DJ1, Emerson Drive, Cardiff, CF5 5DJ
• Sold Oct 2010£168,000 | 4 Bed House193, Caerau Lane, Cardiff, CF5 5QZ193, Caerau Lane, Cardiff, CF5 5QZ
• Sold Nov 2008£155,000 | 4 Bed House1, Cwrt Yr Ala Road, Cardiff, CF5 5QR1, Cwrt Yr Ala Road, Cardiff, CF5 5QR

Lon Yr Efail, Cardiff, CF5 has a total of 24 addresses. According to our analysis of all the public data, 23, Lon Yr Efail, Cardiff is the largest and the 3rd most expensive property on the street.

When compared to the postcode district it is £16k more expensive than the average property in CF5.

• Waun-Gron Park

  |

  2.9 km away
• Fairwater

  |

  3.2 km away
• Danescourt

  |

  3.9 km away

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