According to data from HM Land Registry, 17, Plas Islwyn, Cwmbran sits on a plot of 395 m².

We have plot size data on 17 out of 23 other houses in the postcode and 17, Plas Islwyn, Cwmbran sits on the 2nd largest plot.

17, Plas Islwyn, Cwmbran has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Mar 2015.

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

According to the Land Registry and our network of Estate Agents, there have been 24 sales of properties similar to 17, Plas Islwyn, Cwmbran within a radius of 720 metres since 2009.

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

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 Jul 2025£245,000 | 4 Bed House9, Ty Mynydd, Cwmbran, NP44 1NT9, Ty Mynydd, Cwmbran, NP44 1NT
• Sold Jun 2025£280,000 | 4 Bed House31, Ty Mynydd, Cwmbran, NP44 1NT31, Ty Mynydd, Cwmbran, NP44 1NT
• Sold Jul 2024£209,500 | 4 Bed House26, Station Road, Cwmbran, NP44 1NZ26, Station Road, Cwmbran, NP44 1NZ
• Sold Feb 2023£249,000 | 4 Bed House74, Blaen Bran Close, Cwmbran, NP44 1UU74, Blaen Bran Close, Cwmbran, NP44 1UU
• Sold Dec 2022£285,000 | 4 Bed House2, Ty Mynydd, Cwmbran, NP44 1NU2, Ty Mynydd, Cwmbran, NP44 1NU
• Sold Mar 2022£290,000 | 4 Bed House1, Parklands Close, Cwmbran, NP44 1EW1, Parklands Close, Cwmbran, NP44 1EW
• Sold Nov 2021£276,000 | 4 Bed House43, Church Road, Cwmbran, NP44 1AT43, Church Road, Cwmbran, NP44 1AT
• Sold Dec 2020£265,000 | 4 Bed House40, Church Road, Cwmbran, NP44 1AT40, Church Road, Cwmbran, NP44 1AT
• Sold Nov 2020£250,000 | 4 Bed House61, Station Road, Cwmbran, NP44 1NZ61, Station Road, Cwmbran, NP44 1NZ
• Sold Nov 2019£225,500 | 4 Bed HouseSylvandale, Mount Pleasant Road, Cwmbran, NP44 1ANSylvandale, Mount Pleasant Road, Cwmbran, NP44 1AN
• Sold Oct 2019£163,000 | 4 Bed House26, Tynewydd Road, Cwmbran, NP44 1NS26, Tynewydd Road, Cwmbran, NP44 1NS
• Sold Mar 2019£235,000 | 4 Bed House2, Parklands Close, Cwmbran, NP44 1EW2, Parklands Close, Cwmbran, NP44 1EW
• Sold Dec 2017£152,000 | 4 Bed House32, Station Road, Cwmbran, NP44 1NZ32, Station Road, Cwmbran, NP44 1NZ
• Sold Dec 2017£133,500 | 4 Bed House1, Tynewydd Road, Cwmbran, NP44 1NS1, Tynewydd Road, Cwmbran, NP44 1NS
• Sold Oct 2017£163,000 | 4 Bed House51, Station Road, Cwmbran, NP44 1NZ51, Station Road, Cwmbran, NP44 1NZ
• Sold Jun 2016£210,000 | 4 Bed HouseAthena, Station Road, Cwmbran, NP44 1NYAthena, Station Road, Cwmbran, NP44 1NY
• Sold Jul 2015£130,000 | 4 Bed House6, Ty Mynydd, Cwmbran, NP44 1NU6, Ty Mynydd, Cwmbran, NP44 1NU
• Sold Oct 2009£174,999 | 4 Bed House64, Chapel Street, Cwmbran, NP44 1DL64, Chapel Street, Cwmbran, NP44 1DL

Plas Islwyn, Cwmbran, NP44 has a total of 25 addresses. According to our analysis of all the public data, 17, Plas Islwyn, Cwmbran is the 2nd largest and the most expensive property on the street.

When compared to the postcode district it is £62k more expensive than the average property in NP44.

• Cwmbran

  |

  500 m away
• Pontypool & New Inn

  |

  4.8 km away
• Risca & Pontymister

  |

  7.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.