4, John Street, Barry occupies a 88 m² plot as recorded by HM Land Registry.

All 25 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.

4, John Street, Barry has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jan 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

4, John Street, Barry last changed hands on 24th January 2020, selling for £117,500. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 35.8% since January 2020.

• Sold Jan 2020£117,500
• Sold May 2002£38,000

Land Registry records and our Estate Agent network show 124 sales of comparable properties within 660 metres of 4, John Street, Barry since 2020.

Most recently, 7, Henry Street, Barry, CF63 2RD, a freehold house, sold at £167,000 on the 10th April 2026.

Read more about house prices in CF63.

• Sold Apr 2026£167,000 | 3 Bed House7, Henry Street, Barry, CF63 2RD7, Henry Street, Barry, CF63 2RD
• Sold Oct 2025£154,000 | 3 Bed House7, Morlais Street, Barry, CF63 2PB7, Morlais Street, Barry, CF63 2PB
• Sold Oct 2024£175,000 | 3 Bed House5, Riverside Place, Barry, CF63 2NY5, Riverside Place, Barry, CF63 2NY
• Sold Oct 2024£165,000 | 3 Bed House7, Spring Street, Barry, CF63 2PA7, Spring Street, Barry, CF63 2PA
• Sold Aug 2024£183,000 | 3 Bed House35, Laura Street, Barry, CF63 2NU35, Laura Street, Barry, CF63 2NU
• Sold May 2024£134,950 | 3 Bed House10, John Street, Barry, CF63 2RA10, John Street, Barry, CF63 2RA
• Sold Mar 2024£151,000 | 3 Bed House33, John Street, Barry, CF63 2RA33, John Street, Barry, CF63 2RA
• Sold Dec 2023£165,000 | 3 Bed House1, Spring Street, Barry, CF63 2PA1, Spring Street, Barry, CF63 2PA
• Sold Aug 2023£127,000 | 3 Bed House18, Arthur Street, Barry, CF63 2RB18, Arthur Street, Barry, CF63 2RB
• Sold Aug 2022£179,000 | 3 Bed House9, Henry Street, Barry, CF63 2RD9, Henry Street, Barry, CF63 2RD
• Sold Nov 2021£148,000 | 3 Bed House3, Spring Street, Barry, CF63 2PA3, Spring Street, Barry, CF63 2PA
• Sold Sep 2021£110,000 | 3 Bed House13, Morlais Street, Barry, CF63 2PB13, Morlais Street, Barry, CF63 2PB
• Sold Jul 2021£170,000 | 3 Bed House32, Churchill Terrace, Barry, CF63 2QX32, Churchill Terrace, Barry, CF63 2QX
• Sold Jul 2021£151,500 | 3 Bed House13, Spring Street, Barry, CF63 2PA13, Spring Street, Barry, CF63 2PA
• Sold May 2021£129,500 | 3 Bed House3, Arthur Street, Barry, CF63 2RB3, Arthur Street, Barry, CF63 2RB
• Sold Apr 2021£130,500 | 3 Bed House16, Morlais Street, Barry, CF63 2PB16, Morlais Street, Barry, CF63 2PB
• Sold Oct 2020£135,000 | 3 Bed House3, Henry Street, Barry, CF63 2RD3, Henry Street, Barry, CF63 2RD
• Sold Sep 2020£138,000 | 3 Bed House2, Arthur Street, Barry, CF63 2RB2, Arthur Street, Barry, CF63 2RB
• Sold Mar 2020£134,950 | 3 Bed House6, Morlais Street, Barry, CF63 2PB6, Morlais Street, Barry, CF63 2PB
• Sold Jan 2020£123,500 | 3 Bed House21, Palmerston Road, Barry, CF63 2NR21, Palmerston Road, Barry, CF63 2NR

Our analysis of the public data ranks 4, John Street, Barry as the 13th largest and the 17th most expensive of the 25 addresses on John Street, Barry, CF63.

Against the CF63 postcode district average, it is £32k less expensive than the typical property.

• Cadoxton

  |

  300 m away
• Barry Docks

  |

  1.6 km away
• Dinas Powys

  |

  2.8 km away

Environment Agency data suggests this area has a Very Low risk of flooding.