Our Data Sources
18, Islwyn Street, Newport has no records in the the Land Registry and a single entry in the EPC database dated February 2016.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Islwyn Street, Newport, we estimate a market value of £218,413 and a rental value of £1,070 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £193,451 and £948 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Islwyn Street, Newport as measuring 228 m2.
That makes it the 4th largest plot in the postcode, where 22 of the 23 other houses have recorded plot data.
Energy Efficiency
18, Islwyn Street, Newport has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 29 Feb 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18, Islwyn Street, Newport have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th June 2025, was Westholme, Pantyresk Road, Newport, NP11 4TB, a freehold house which sold for £212,250.
Read more about house prices in NP11.
- Sold Jun 2025£212,250 | 4 Bed HouseWestholme, Pantyresk Road, Newport, NP11 4TBWestholme, Pantyresk Road, Newport, NP11 4TB
- Sold Apr 2025£120,000 | 4 Bed House15, Woodland Terrace, Newport, NP11 4SQ15, Woodland Terrace, Newport, NP11 4SQ
- Sold May 2018£134,995 | 4 Bed House29, Cae Gorlan Street, Newport, NP11 4TA29, Cae Gorlan Street, Newport, NP11 4TA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 50 addresses on Islwyn Street, Abercarn, Newport, NP11, 18, Islwyn Street, Newport comes out as the 3rd largest and the 2nd most expensive in our analysis of the public data.
It is also £28k more expensive than the average property across the NP11 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.6kmNewbridge
- 3.4kmCrosskeys
- 5.5kmLlanhilleth
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












