Our Data Sources
12, Islwyn Street, Newport has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Islwyn Street, Newport is in very good condition we estimate a sale value of £150,280 and a rental value of £874 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £133,105 and a rental value of £774 per month.
Energy Efficiency
12, Islwyn Street, Newport has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Sep 2025.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 12, Islwyn Street, Newport within a radius of 1.5 kilometres over the last 2 years.
The most recent example is 4, Woodland Terrace, Newport, NP11 4SQ, a freehold house which sold for £125,950 on the 19th March 2025.
Read more about house prices in NP11.
- Sold Mar 2025£125,950 | 3 Bed House4, Woodland Terrace, Newport, NP11 4SQ4, Woodland Terrace, Newport, NP11 4SQ
- Sold Feb 2024£85,000 | 3 Bed House10, Railway Terrace, Newport, NP11 4SU10, Railway Terrace, Newport, NP11 4SU
- Sold Aug 2022£100,500 | 2 Bed House9, Woodland Terrace, Newport, NP11 4SQ9, Woodland Terrace, Newport, NP11 4SQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Islwyn Street, Abercarn, Newport, NP11 has a total of 50 addresses. According to our analysis of all the public data, 12, Islwyn Street, Newport is the 43rd largest and the 36th most expensive property on the street.
When compared to the postcode district it is £37k less expensive than the average property in NP11.
More reading links
Schools Nearby
Public Transport Nearby
- 1.6kmNewbridge
- 3.4kmCrosskeys
- 5.5kmLlanhilleth
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












