9, Castle Street, Newport occupies a 143 m² plot as recorded by HM Land Registry.

Of the 23 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 5th largest.

9, Castle Street, Newport has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jan 2025.

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

9, Castle Street, Newport last changed hands on 6th February 1998, selling for £48,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

Land Registry records and our Estate Agent network show 85 sales of comparable properties within 520 metres of 9, Castle Street, Newport since 2018.

Most recently, 76, Dolphin Street, Newport, NP20 2AR, a freehold house, sold at £156,000 on the 4th June 2026.

Read more about house prices in NP20.

• Sold Jun 2026£156,000 | 4 Bed House76, Dolphin Street, Newport, NP20 2AR76, Dolphin Street, Newport, NP20 2AR
• Sold Nov 2025£190,000 | 3 Bed House18, Courtybella Terrace, Newport, NP20 2LA18, Courtybella Terrace, Newport, NP20 2LA
• Sold Aug 2025£161,000 | 3 Bed House5, Castle Street, Newport, NP20 2DF5, Castle Street, Newport, NP20 2DF
• Sold Apr 2025£142,000 | 3 Bed House18, Temple Street, Newport, NP20 2GJ18, Temple Street, Newport, NP20 2GJ
• Sold Dec 2024£144,000 | 3 Bed House21, Clarence Street, Newport, NP20 2DA21, Clarence Street, Newport, NP20 2DA
• Sold Nov 2024£148,000 | 3 Bed House31, Castle Street, Newport, NP20 2DF31, Castle Street, Newport, NP20 2DF
• Sold Nov 2024£155,000 | 3 Bed House13, Alexandra Road, Newport, NP20 2JB13, Alexandra Road, Newport, NP20 2JB
• Sold Oct 2024£138,000 | 4 Bed House85, Dolphin Street, Newport, NP20 2AR85, Dolphin Street, Newport, NP20 2AR
• Sold Oct 2024£150,000 | 3 Bed House16, Wallis Street, Newport, NP20 2DH16, Wallis Street, Newport, NP20 2DH
• Sold Oct 2024£135,000 | 3 Bed House17, Wilson Street, Newport, NP20 2DJ17, Wilson Street, Newport, NP20 2DJ
• Sold Aug 2024£110,000 | 3 Bed House1, Duke Street, Newport, NP20 2AP1, Duke Street, Newport, NP20 2AP
• Sold May 2024£120,000 | 4 Bed House21, Castle Street, Newport, NP20 2DF21, Castle Street, Newport, NP20 2DF
• Sold Nov 2023£147,500 | 3 Bed House23, Clarence Street, Newport, NP20 2DA23, Clarence Street, Newport, NP20 2DA
• Sold Apr 2023£125,000 | 3 Bed House6, Wilson Street, Newport, NP20 2DJ6, Wilson Street, Newport, NP20 2DJ
• Sold Oct 2022£142,000 | 4 Bed House79, Dolphin Street, Newport, NP20 2AR79, Dolphin Street, Newport, NP20 2AR
• Sold Jun 2022£80,000 | 3 Bed House18, Wilson Street, Newport, NP20 2DJ18, Wilson Street, Newport, NP20 2DJ
• Sold Dec 2021£115,000 | 3 Bed House22, Clarence Street, Newport, NP20 2DA22, Clarence Street, Newport, NP20 2DA
• Sold Jun 2019£99,950 | 4 Bed House4, Wallis Street, Newport, NP20 2DH4, Wallis Street, Newport, NP20 2DH
• Sold Apr 2019£135,000 | 4 Bed House1B, Castle Street, Newport, NP20 2DF1B, Castle Street, Newport, NP20 2DF
• Sold Oct 2018£92,500 | 3 Bed House8, Wallis Street, Newport, NP20 2DH8, Wallis Street, Newport, NP20 2DH

Our analysis of the public data ranks 9, Castle Street, Newport as the 12th largest and the 12th most expensive of the 23 addresses on Castle Street, Newport, NP20.

Against the NP20 postcode district average, it is £55k less expensive than the typical property.

• Newport (South Wales)

  |

  1.7 km away
• Pye Corner

  |

  3.9 km away
• Rogerstone

  |

  6.0 km away

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