Our Data Sources
St. Martin, Newport has no records in the the Land Registry and a single entry in the EPC database dated September 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate St. Martin, Newport would be worth £388,791, with a potential rental value of £1,881 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £344,358, with a rental value of £1,666 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
St. Martin, Newport occupies a 650 m2 plot as recorded by HM Land Registry.
Of the 62 other houses in this postcode, 55 have recorded plot sizes, and this one ranks as the 47th largest.
Energy Efficiency
St. Martin, Newport has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Sep 2019.
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
Land Registry records and our Estate Agent network show 136 sales of comparable properties within 1.8 kilometres of St. Martin, Newport across the last 2 years.
Most recently, Maryland, Tregarn Road, Newport, NP18 2JS, a freehold house, sold at £355,000 on the 13th November 2025.
Read more about house prices in NP18.
- Sold Nov 2025£355,000 | 3 Bed HouseMaryland, Tregarn Road, Newport, NP18 2JSMaryland, Tregarn Road, Newport, NP18 2JS
- Sold Jul 2025£320,000 | 3 Bed House16, Park End, Newport, NP18 2NB16, Park End, Newport, NP18 2NB
- Sold Oct 2012£244,000 | 3 Bed HouseThorney Croft, Tregarn Road, Newport, NP18 2JSThorney Croft, Tregarn Road, Newport, NP18 2JS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks St. Martin, Newport as the 63rd largest and the 68th most expensive of the 87 addresses on Tregarn Road, Langstone, Newport, NP18.
Against the NP18 postcode district average, it is £19k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Newport (South Wales)|7.7 km away
- Severn Tunnel Junction|8.3 km away
- Caldicot|9.6 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.












