Our Data Sources
40, St. Mary Street, Newport has no records in the the Land Registry and a single entry in the EPC database dated September 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 40, St. Mary Street, Newport would be worth £208,321, with a potential rental value of £1,132 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £184,513, with a rental value of £1,003 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, St. Mary Street, Newport occupies a 179 m2 plot as recorded by HM Land Registry.
Of the 31 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
40, St. Mary Street, Newport has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Sep 2015.
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 28 sales of comparable properties within 420 metres of 40, St. Mary Street, Newport across the last 2 years.
Most recently, 31, York Place, Newport, NP20 4GD, a leasehold house, sold at £211,000 on the 27th May 2025.
Read more about house prices in NP20.
- Sold May 2025£211,000 | 4 Bed House31, York Place, Newport, NP20 4GD31, York Place, Newport, NP20 4GD
- Sold Dec 2024£217,500 | 4 Bed House18, York Place, Newport, NP20 4GB18, York Place, Newport, NP20 4GB
- Sold Sep 2022£225,000 | 4 Bed House70, Blewitt Street, Newport, NP20 4DB70, Blewitt Street, Newport, NP20 4DB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 40, St. Mary Street, Newport as the largest and the most expensive of the 46 addresses on St. Mary Street, Newport, NP20.
Against the NP20 postcode district average, it is £16k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Newport (South Wales)|500 m away
- Pye Corner|2.9 km away
- Rogerstone|4.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












