Our Data Sources
23, Islwyn Street, Newport has a single entry in the Land Registry from December 2021 and a single entry in the EPC database dated June 2012.
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 23, Islwyn Street, Newport would be worth £157,258, with a potential rental value of £923 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £139,286, with a rental value of £818 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Islwyn Street, Newport occupies a 167 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
23, Islwyn Street, Newport has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Jun 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Islwyn Street, Newport last changed hands on 17th December 2021, selling for £130,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 23.3% since December 2021.
- Sold Dec 2021£130,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 163 sales of comparable properties within 1.4 kilometres of 23, Islwyn Street, Newport across the last 2 years.
Most recently, 14, Railway Terrace, Newport, NP11 4SU, a freehold house, sold at £145,000 on the 17th April 2025.
Read more about house prices in NP11.
- Sold Apr 2025£145,000 | 3 Bed House14, Railway Terrace, Newport, NP11 4SU14, Railway Terrace, Newport, NP11 4SU
- Sold Jan 2025£167,500 | 3 Bed House26, Cae Gorlan Street, Newport, NP11 4SZ26, Cae Gorlan Street, Newport, NP11 4SZ
- Sold Aug 2023£107,000 | 3 Bed House23, Railway Terrace, Newport, NP11 4SU23, Railway Terrace, Newport, NP11 4SU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 23, Islwyn Street, Newport as the 20th largest and the 30th most expensive of the 50 addresses on Islwyn Street, Abercarn, Newport, NP11.
Against the NP11 postcode district average, it is £32k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Newbridge|1.6 km away
- Crosskeys|3.5 km away
- Llanhilleth|5.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












