HM Land Registry records the plot of land for 11, Plas Islwyn, Cwmbran as measuring 445 m².

That makes it the largest plot in the postcode, where 17 of the 23 other houses have recorded plot data.

11, Plas Islwyn, Cwmbran has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Jun 2016.

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

Since 2011 43 properties similar to 11, Plas Islwyn, Cwmbran have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 5th September 2025, was 63, Station Road, Cwmbran, NP44 1NZ, a freehold house which sold for £335,000.

Read more about house prices in NP44.

• Sold Sep 2025£335,000 | 4 Bed House63, Station Road, Cwmbran, NP44 1NZ63, Station Road, Cwmbran, NP44 1NZ
• Sold Sep 2025£280,000 | 4 Bed House22, Church Road, Cwmbran, NP44 1AT22, Church Road, Cwmbran, NP44 1AT
• Sold Sep 2024£285,400 | 4 Bed House33, Tynewydd Road, Cwmbran, NP44 1NS33, Tynewydd Road, Cwmbran, NP44 1NS
• Sold Jul 2024£210,000 | 4 Bed House22, Tynewydd Road, Cwmbran, NP44 1NS22, Tynewydd Road, Cwmbran, NP44 1NS
• Sold Aug 2023£235,000 | 4 Bed House75, Blaen Bran Close, Cwmbran, NP44 1UU75, Blaen Bran Close, Cwmbran, NP44 1UU
• Sold Apr 2023£160,000 | 3 Bed House33, Ty Mynydd, Cwmbran, NP44 1NT33, Ty Mynydd, Cwmbran, NP44 1NT
• Sold Dec 2022£285,000 | 4 Bed House2, Ty Mynydd, Cwmbran, NP44 1NU2, Ty Mynydd, Cwmbran, NP44 1NU
• Sold Aug 2022£245,000 | 3 Bed House1, Woodside Road, Cwmbran, NP44 3EW1, Woodside Road, Cwmbran, NP44 3EW
• Sold Nov 2021£165,000 | 3 Bed House43, Ty Mynydd, Cwmbran, NP44 1NT43, Ty Mynydd, Cwmbran, NP44 1NT
• Sold Sep 2021£156,000 | 3 Bed House21, Ty Mynydd, Cwmbran, NP44 1NT21, Ty Mynydd, Cwmbran, NP44 1NT
• Sold Feb 2021£217,000 | 3 Bed House15, Parklawn Close, Cwmbran, NP44 1ER15, Parklawn Close, Cwmbran, NP44 1ER
• Sold Dec 2020£227,500 | 4 Bed House79, Blaen Bran Close, Cwmbran, NP44 1UU79, Blaen Bran Close, Cwmbran, NP44 1UU
• Sold Nov 2020£250,000 | 4 Bed House61, Station Road, Cwmbran, NP44 1NZ61, Station Road, Cwmbran, NP44 1NZ
• Sold Jun 2020£165,000 | 4 Bed House25, Tynewydd Road, Cwmbran, NP44 1NS25, Tynewydd Road, Cwmbran, NP44 1NS
• Sold Aug 2019£152,500 | 3 Bed House18, Ty Mynydd, Cwmbran, NP44 1NU18, Ty Mynydd, Cwmbran, NP44 1NU
• Sold Jul 2018£167,000 | 4 Bed House16, Wayfield Crescent, Cwmbran, NP44 1NJ16, Wayfield Crescent, Cwmbran, NP44 1NJ
• Sold Feb 2018£133,000 | 4 Bed House31, Station Road, Cwmbran, NP44 1NY31, Station Road, Cwmbran, NP44 1NY
• Sold Jan 2016£148,000 | 4 Bed House25, Wayfield Crescent, Cwmbran, NP44 1NJ25, Wayfield Crescent, Cwmbran, NP44 1NJ
• Sold Jul 2015£130,000 | 4 Bed House6, Ty Mynydd, Cwmbran, NP44 1NU6, Ty Mynydd, Cwmbran, NP44 1NU
• Sold May 2011£125,000 | 3 Bed House16, Ty Mynydd, Cwmbran, NP44 1NU16, Ty Mynydd, Cwmbran, NP44 1NU

Of the 25 addresses on Plas Islwyn, Cwmbran, NP44, 11, Plas Islwyn, Cwmbran comes out as the 4th largest and the 2nd most expensive in our analysis of the public data.

It is also £37k more expensive than the average property across the NP44 district.

• Cwmbran

  |

  500 m away
• Pontypool & New Inn

  |

  4.8 km away
• Risca & Pontymister

  |

  7.4 km away

The flood risk here is rated Very Low, based on Environment Agency data.