12, Mountain View, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Nov 2025.

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 34 sales of comparable properties within 1.6 kilometres of 12, Mountain View, Blackwood since 2007.

Most recently, 18 The Villas, Blackwood, NP12 0PU, a freehold house, sold at £108,000 on the 20th April 2026.

Read more about house prices in NP12.

• Sold Apr 2026£108,000 | 3 Bed House18 The Villas, Blackwood, NP12 0PU18 The Villas, Blackwood, NP12 0PU
• Sold Sep 2025£115,000 | 3 Bed House24, Hillside Avenue, Blackwood, NP12 0PT24, Hillside Avenue, Blackwood, NP12 0PT
• Sold Mar 2025£97,000 | 3 Bed House16, Llwynbach Terrace, Blackwood, NP12 0SH16, Llwynbach Terrace, Blackwood, NP12 0SH
• Sold Dec 2024£120,000 | 3 Bed House22, Bristol Terrace, New Tredegar, NP24 6JG22, Bristol Terrace, New Tredegar, NP24 6JG
• Sold Sep 2023£105,500 | 3 Bed House1 The Villas, Blackwood, NP12 0PU1 The Villas, Blackwood, NP12 0PU
• Sold Apr 2022£115,000 | 3 Bed House21, Bristol Terrace, New Tredegar, NP24 6JG21, Bristol Terrace, New Tredegar, NP24 6JG
• Sold Dec 2021£85,000 | 3 Bed House24, Mountain View, Blackwood, NP12 0QU24, Mountain View, Blackwood, NP12 0QU
• Sold Dec 2021£90,000 | 3 Bed House73, Upper Road, New Tredegar, NP24 6EA73, Upper Road, New Tredegar, NP24 6EA
• Sold Nov 2021£90,000 | 3 Bed House8, Mountain View, Blackwood, NP12 0QU8, Mountain View, Blackwood, NP12 0QU
• Sold Sep 2021£103,000 | 3 Bed House7, Hillside Avenue, Blackwood, NP12 0PT7, Hillside Avenue, Blackwood, NP12 0PT
• Sold Nov 2020£76,000 | 3 Bed House11 The Villas, Blackwood, NP12 0PU11 The Villas, Blackwood, NP12 0PU
• Sold Apr 2018£82,000 | 3 Bed House26, Hillside Avenue, Blackwood, NP12 0PT26, Hillside Avenue, Blackwood, NP12 0PT
• Sold Jan 2018£75,000 | 3 Bed House18, Hillside Avenue, Blackwood, NP12 0PT18, Hillside Avenue, Blackwood, NP12 0PT
• Sold Sep 2015£40,000 | 3 Bed House12, Monmouth Walk, Blackwood, NP12 0QR12, Monmouth Walk, Blackwood, NP12 0QR
• Sold Jun 2015£62,000 | 3 Bed House3 The Villas, Blackwood, NP12 0PU3 The Villas, Blackwood, NP12 0PU
• Sold Apr 2013£45,000 | 3 Bed House20, Hillside Avenue, Blackwood, NP12 0PT20, Hillside Avenue, Blackwood, NP12 0PT
• Sold Jan 2013£50,000 | 3 Bed House11, Mountain View, Blackwood, NP12 0QU11, Mountain View, Blackwood, NP12 0QU
• Sold Oct 2010£60,000 | 3 Bed House16, Monmouth Walk, Blackwood, NP12 0QR16, Monmouth Walk, Blackwood, NP12 0QR
• Sold Aug 2007£84,000 | 3 Bed House15 The Villas, Blackwood, NP12 0PU15 The Villas, Blackwood, NP12 0PU
• Sold Jan 2007£80,000 | 3 Bed House6, Mountain View, Blackwood, NP12 0QU6, Mountain View, Blackwood, NP12 0QU

Our analysis of the public data ranks 12, Mountain View, Blackwood as the 37th largest and the 40th most expensive of the 63 addresses on Mountain View, Markham, Blackwood, NP12.

Against the NP12 postcode district average, it is £86k less expensive than the typical property.

• Brithdir

  |

  1.6 km away
• Bargoed

  |

  2.0 km away
• Gilfach Fargoed

  |

  2.6 km away

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