23, Castle Street, Barry occupies a 86 m² plot as recorded by HM Land Registry.

Of the 29 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 11th largest.

23, Castle Street, Barry has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Sep 2025.

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

23, Castle Street, Barry last changed hands on 3rd October 2002, selling for £69,995. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold Oct 2002£69,995
• Sold Aug 1998£36,950

Land Registry records and our Estate Agent network show 259 sales of comparable properties within 480 metres of 23, Castle Street, Barry since 2021.

Most recently, 36, Gaen Street, Barry, CF62 6JZ, a freehold house, sold at £222,000 on the 7th May 2026.

Read more about house prices in CF62.

• Sold May 2026£222,000 | 3 Bed House36, Gaen Street, Barry, CF62 6JZ36, Gaen Street, Barry, CF62 6JZ
• Sold Feb 2026£210,000 | 3 Bed House40, Glamorgan Street, Barry, CF62 6JN40, Glamorgan Street, Barry, CF62 6JN
• Sold Jan 2026£295 | 3 Bed House31, Glamorgan Street, Barry, CF62 6JP31, Glamorgan Street, Barry, CF62 6JP
• Sold Sep 2025£230,000 | 3 Bed House11, Gaen Street, Barry, CF62 6JZ11, Gaen Street, Barry, CF62 6JZ
• Sold Aug 2025£235,000 | 3 Bed House13, Castle Street, Barry, CF62 6JS13, Castle Street, Barry, CF62 6JS
• Sold Jun 2025£195,000 | 3 Bed House30, Castle Street, Barry, CF62 6JR30, Castle Street, Barry, CF62 6JR
• Sold Apr 2025£220,000 | 3 Bed House49, Castle Street, Barry, CF62 6JS49, Castle Street, Barry, CF62 6JS
• Sold Apr 2025£186,500 | 3 Bed House44, Glamorgan Street, Barry, CF62 6JN44, Glamorgan Street, Barry, CF62 6JN
• Sold Mar 2025£170,000 | 3 Bed House10, Vale Street, Barry, CF62 6JQ10, Vale Street, Barry, CF62 6JQ
• Sold Feb 2025£188,000 | 3 Bed House25, Castle Street, Barry, CF62 6JS25, Castle Street, Barry, CF62 6JS
• Sold Feb 2025£218,000 | 3 Bed House21, Castle Street, Barry, CF62 6JS21, Castle Street, Barry, CF62 6JS
• Sold Feb 2025£172,500 | 3 Bed House34, Castle Street, Barry, CF62 6JR34, Castle Street, Barry, CF62 6JR
• Sold Nov 2024£207,500 | 3 Bed House19, Dunraven Street, Barry, CF62 6PF19, Dunraven Street, Barry, CF62 6PF
• Sold Jun 2024£175,200 | 3 Bed House18, Lewis Street, Barry, CF62 6JW18, Lewis Street, Barry, CF62 6JW
• Sold Apr 2024£173,000 | 3 Bed House26, Vale Street, Barry, CF62 6JQ26, Vale Street, Barry, CF62 6JQ
• Sold Feb 2024£130,000 | 3 Bed House19, Vale Street, Barry, CF62 6JQ19, Vale Street, Barry, CF62 6JQ
• Sold Jun 2023£207,000 | 3 Bed House8, Lewis Street, Barry, CF62 6JW8, Lewis Street, Barry, CF62 6JW
• Sold Sep 2022£185,000 | 3 Bed House23, Lewis Street, Barry, CF62 6JW23, Lewis Street, Barry, CF62 6JW
• Sold Jun 2022£194,950 | 3 Bed House1, Castle Street, Barry, CF62 6JS1, Castle Street, Barry, CF62 6JS
• Sold Aug 2021£176,500 | 3 Bed House55, Castle Street, Barry, CF62 6JS55, Castle Street, Barry, CF62 6JS

Our analysis of the public data ranks 23, Castle Street, Barry as the 29th largest and the 14th most expensive of the 57 addresses on Castle Street, Barry, CF62.

Against the CF62 postcode district average, it is £60k less expensive than the typical property.

• Barry

  |

  500 m away
• Barry Island

  |

  1.4 km away
• Barry Docks

  |

  2.1 km away

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