Our Data Sources
4, Castle Street, Newport has no recent1 records in the the Land Registry and a single entry in the EPC database dated June 2015.
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 4, Castle Street, Newport is in very good condition we estimate a sale value of £172,626 and a rental value of £1,221 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £152,898 and a rental value of £1,081 per month.
Plot Size
According to data from HM Land Registry, 4, Castle Street, Newport sits on a plot of 183 m2.
We have plot size data on 9 out of 14 other houses in the postcode and 4, Castle Street, Newport sits on the 5th largest plot.
Energy Efficiency
4, Castle Street, Newport has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jun 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 4, Castle Street, Newport was last sold on 31st March 2000 for £52,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Mar 2000£52,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4, Castle Street, Newport within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 17, East Lynne Gardens, Newport, NP18 1NT, a leasehold house which sold for £150,000 on the 5th December 2025.
Read more about house prices in NP18.
- Sold Dec 2025£150,000 | 2 Bed House17, East Lynne Gardens, Newport, NP18 1NT17, East Lynne Gardens, Newport, NP18 1NT
- Sold Mar 2025£190,000 | 2 Bed House62, Forge Close, Newport, NP18 3PX62, Forge Close, Newport, NP18 3PX
- Sold Jul 2021£150,000 | 2 Bed House10, Castle Street, Newport, NP18 1BR10, Castle Street, Newport, NP18 1BR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Street, Caerleon, Newport, NP18 has a total of 17 addresses. According to our analysis of all the public data, 4, Castle Street, Newport is the 17th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £182k less expensive than the average property in NP18.
More reading links
Schools Nearby
Public Transport Nearby
- 3.9kmNewport (South Wales)
- 6.9kmPye Corner
- 6.9kmCwmbran
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.












