HM Land Registry records the plot of land for 30, John Street, Penarth as measuring 108 m².

That makes it the 34th largest plot in the postcode, where 33 of the 35 other houses have recorded plot data.

30, John Street, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Feb 2026.

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

The most recent sale of 30, John Street, Penarth completed on 23rd February 1996 at £45,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Feb 1996£45,000

Since 2013 71 properties similar to 30, John Street, Penarth have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th April 2026, was 71, Salop Street, Penarth, CF64 1HG, a freehold house which sold for £418,500.

Read more about house prices in CF64.

• Sold Apr 2026£418,500 | 4 Bed House71, Salop Street, Penarth, CF64 1HG71, Salop Street, Penarth, CF64 1HG
• Sold Feb 2025£400,000 | 4 Bed House24, John Street, Penarth, CF64 1DN24, John Street, Penarth, CF64 1DN
• Sold Jan 2025£402,500 | 4 Bed House71, Plassey Street, Penarth, CF64 1EP71, Plassey Street, Penarth, CF64 1EP
• Sold Aug 2023£343,714 | 4 Bed House29, Queens Road, Penarth, CF64 1DL29, Queens Road, Penarth, CF64 1DL
• Sold Jul 2023£415,000 | 4 Bed House66, Plassey Street, Penarth, CF64 1EP66, Plassey Street, Penarth, CF64 1EP
• Sold Jul 2023£360,000 | 4 Bed House30, Salop Street, Penarth, CF64 1HH30, Salop Street, Penarth, CF64 1HH
• Sold Jun 2023£244,000 | 4 Bed House29, John Street, Penarth, CF64 1DN29, John Street, Penarth, CF64 1DN
• Sold Feb 2023£470,000 | 4 Bed House24, Salop Street, Penarth, CF64 1HH24, Salop Street, Penarth, CF64 1HH
• Sold Sep 2022£395,000 | 4 Bed House37, Salop Street, Penarth, CF64 1HH37, Salop Street, Penarth, CF64 1HH
• Sold Jul 2022£450,000 | 4 Bed House1, Paget Terrace, Penarth, CF64 1DR1, Paget Terrace, Penarth, CF64 1DR
• Sold Feb 2022£440,000 | 4 Bed House48, Arcot Street, Penarth, CF64 1EU48, Arcot Street, Penarth, CF64 1EU
• Sold Dec 2021£395,000 | 4 Bed House7, St. Augustines Road, Penarth, CF64 1BH7, St. Augustines Road, Penarth, CF64 1BH
• Sold Nov 2021£340,000 | 4 Bed House15, John Street, Penarth, CF64 1DN15, John Street, Penarth, CF64 1DN
• Sold Jul 2021£355,000 | 4 Bed House41, Queens Road, Penarth, CF64 1DL41, Queens Road, Penarth, CF64 1DL
• Sold May 2021£320,000 | 4 Bed House69, Plassey Street, Penarth, CF64 1EP69, Plassey Street, Penarth, CF64 1EP
• Sold Nov 2020£291,000 | 4 Bed House23, John Street, Penarth, CF64 1DN23, John Street, Penarth, CF64 1DN
• Sold Jan 2018£275,000 | 4 Bed House26, John Street, Penarth, CF64 1DN26, John Street, Penarth, CF64 1DN
• Sold Dec 2015£207,000 | 4 Bed House40, Queens Road, Penarth, CF64 1DL40, Queens Road, Penarth, CF64 1DL
• Sold Jan 2015£267,000 | 4 Bed House2, John Street, Penarth, CF64 1DN2, John Street, Penarth, CF64 1DN
• Sold Mar 2013£190,000 | 4 Bed House27, John Street, Penarth, CF64 1DN27, John Street, Penarth, CF64 1DN

Of the 41 addresses on John Street, Penarth, CF64, 30, John Street, Penarth comes out as the 5th largest and the 5th most expensive in our analysis of the public data.

It is also £14k more expensive than the average property across the CF64 district.

• Dingle Road

  |

  900 m away
• Penarth

  |

  900 m away
• Cogan

  |

  1.4 km away

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