8, Castle Street, Newport has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Nov 2009.

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

Land Registry records and our Estate Agent network show 98 sales of comparable properties within 510 metres of 8, Castle Street, Newport since 2016.

Most recently, 5, Castle Street, Newport, NP20 2DF, a freehold house, sold at £161,000 on the 29th August 2025.

Read more about house prices in NP20.

• Sold Aug 2025£161,000 | 3 Bed House5, Castle Street, Newport, NP20 2DF5, Castle Street, Newport, NP20 2DF
• Sold Mar 2025£150,000 | 3 Bed House13, Wilson Street, Newport, NP20 2DJ13, Wilson Street, Newport, NP20 2DJ
• Sold Nov 2024£145,000 | 3 Bed House4, Temple Street, Newport, NP20 2GJ4, Temple Street, Newport, NP20 2GJ
• Sold Nov 2024£148,000 | 3 Bed House31, Castle Street, Newport, NP20 2DF31, Castle Street, Newport, NP20 2DF
• Sold Oct 2024£150,000 | 3 Bed House16, Wallis Street, Newport, NP20 2DH16, Wallis Street, Newport, NP20 2DH
• Sold Aug 2024£104,500 | 3 Bed House16, Kings Parade, Newport, NP20 2DN16, Kings Parade, Newport, NP20 2DN
• Sold Oct 2023£155,000 | 3 Bed House19, Courtybella Terrace, Newport, NP20 2LA19, Courtybella Terrace, Newport, NP20 2LA
• Sold Apr 2023£125,000 | 3 Bed House6, Wilson Street, Newport, NP20 2DJ6, Wilson Street, Newport, NP20 2DJ
• Sold Mar 2023£125,000 | 3 Bed House13, Linton Street, Newport, NP20 2DG13, Linton Street, Newport, NP20 2DG
• Sold Jun 2022£80,000 | 3 Bed House18, Wilson Street, Newport, NP20 2DJ18, Wilson Street, Newport, NP20 2DJ
• Sold Oct 2021£130,000 | 3 Bed House2, St. Michael Street, Newport, NP20 2BZ2, St. Michael Street, Newport, NP20 2BZ
• Sold Feb 2021£107,000 | 3 Bed House10, Kings Parade, Newport, NP20 2DN10, Kings Parade, Newport, NP20 2DN
• Sold Sep 2020£90,000 | 3 Bed House34, Clarence Street, Newport, NP20 2DA34, Clarence Street, Newport, NP20 2DA
• Sold Nov 2019£105,000 | 3 Bed House1A, Castle Street, Newport, NP20 2DF1A, Castle Street, Newport, NP20 2DF
• Sold Oct 2019£152,232 | 3 Bed House2, Constancia Court, Newport, NP20 2GT2, Constancia Court, Newport, NP20 2GT
• Sold Apr 2019£100,000 | 3 Bed House12, Wilson Street, Newport, NP20 2DJ12, Wilson Street, Newport, NP20 2DJ
• Sold Dec 2018£95,000 | 3 Bed House9, Wallis Street, Newport, NP20 2DH9, Wallis Street, Newport, NP20 2DH
• Sold Oct 2018£92,500 | 3 Bed House8, Wallis Street, Newport, NP20 2DH8, Wallis Street, Newport, NP20 2DH
• Sold Dec 2017£77,000 | 3 Bed House1A, Courtybella Terrace, Newport, NP20 2LA1A, Courtybella Terrace, Newport, NP20 2LA
• Sold Dec 2016£97,000 | 3 Bed House29, Castle Street, Newport, NP20 2DF29, Castle Street, Newport, NP20 2DF

Our analysis of the public data ranks 8, Castle Street, Newport as the 21st largest and the 21st most expensive of the 23 addresses on Castle Street, Newport, NP20.

Against the NP20 postcode district average, it is £73k 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.