Our Data Sources
42, Islwyn Street, Newport has 21 entries in the Land Registry , most recently in January 2018 and a single entry in the EPC database dated May 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 42, Islwyn Street, Newport would be worth £160,870, with a potential rental value of £921 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £142,485, with a rental value of £816 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
42, Islwyn Street, Newport occupies a 76 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 25th largest.
Energy Efficiency
42, Islwyn Street, Newport has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 May 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
42, Islwyn Street, Newport last changed hands on 12th January 2018, selling for £87,500. 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 65.2% since January 2018.
- Sold Jan 2018£87,500
- Sold Oct 2006£85,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 143 sales of comparable properties within 1.5 kilometres of 42, Islwyn Street, Newport across the last 2 years.
Most recently, 37, Woodland Terrace, Newport, NP11 4SQ, a freehold house, sold at £175,000 on the 24th November 2025.
Read more about house prices in NP11.
- Sold Nov 2025£175,000 | 3 Bed House37, Woodland Terrace, Newport, NP11 4SQ37, Woodland Terrace, Newport, NP11 4SQ
- Sold Mar 2025£125,950 | 3 Bed House4, Woodland Terrace, Newport, NP11 4SQ4, Woodland Terrace, Newport, NP11 4SQ
- Sold Dec 2024£158,000 | 3 Bed House21, Woodland Terrace, Newport, NP11 4SQ21, Woodland Terrace, Newport, NP11 4SQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 42, Islwyn Street, Newport as the 39th largest and the 28th most expensive of the 50 addresses on Islwyn Street, Abercarn, Newport, NP11.
Against the NP11 postcode district average, it is £28k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Newbridge|1.6 km away
- Crosskeys|3.4 km away
- Llanhilleth|5.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












