Our Data Sources
6, Plas Islwyn, Cwmbran has 21 entries in the Land Registry, most recently in May 2007 and a single entry in the EPC database dated March 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 6, Plas Islwyn, Cwmbran would be worth £145,013, with a potential rental value of £966 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £128,440, with a rental value of £856 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
6, Plas Islwyn, Cwmbran occupies a 136 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
6, Plas Islwyn, Cwmbran has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Mar 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
6, Plas Islwyn, Cwmbran last changed hands on 11th May 2007, selling for £108,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 99.5% since May 2007.
- Sold May 2007£108,000
- Sold Mar 2005£84,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 106 sales of comparable properties within 720 metres of 6, Plas Islwyn, Cwmbran since 2016.
Most recently, 44, Porthmawr Road, Cwmbran, NP44 1LZ, a freehold house, sold at £145,000 on the 8th May 2026.
Read more about house prices in NP44.
- Sold May 2026£145,000 | 3 Bed House44, Porthmawr Road, Cwmbran, NP44 1LZ44, Porthmawr Road, Cwmbran, NP44 1LZ
- Sold Jan 2026£138,500 | 3 Bed House18, Plas Islwyn, Cwmbran, NP44 1NN18, Plas Islwyn, Cwmbran, NP44 1NN
- Sold Dec 2025£115,000 | 3 Bed House33, Pontnewydd Walk, Cwmbran, NP44 1PZ33, Pontnewydd Walk, Cwmbran, NP44 1PZ
- Sold Oct 2025£142,500 | 3 Bed House69, Porthmawr Road, Cwmbran, NP44 1NA69, Porthmawr Road, Cwmbran, NP44 1NA
- Sold Jan 2025£265,000 | 3 Bed House71, Porthmawr Road, Cwmbran, NP44 1NA71, Porthmawr Road, Cwmbran, NP44 1NA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £125,056, ranging from £61,849 to £151,252.
- 7 Plas Islwyn
3 Bed House | 5 m | Est. Value: £140,679
- 5 Plas Islwyn
3 Bed House | 7 m | Est. Value: £134,602
- 4 Plas Islwyn
3 Bed House | 12 m | Est. Value: £132,813
- 8 Plas Islwyn
3 Bed House | 12 m | Est. Value: £141,525
- 3 Plas Islwyn
3 Bed House | 19 m | Est. Value: £133,711
Location Comparison
Our analysis of the public data ranks 6, Plas Islwyn, Cwmbran as the 19th largest and the 19th most expensive of the 25 addresses on Plas Islwyn, Cwmbran, NP44.
Against the NP44 postcode district average, it is £84k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cwmbran|500 m away
- Pontypool & New Inn|4.8 km away
- Risca & Pontymister|7.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












