Our Data Sources
31, St. Mary Street, Monmouth has 2 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated November 2018.
We combine this information with that 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 31, St. Mary Street, Monmouth, we estimate a market value of £375,262 and a rental value of £1,140 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £332,375 and £1,010 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, St. Mary Street, Monmouth as measuring 28 m2.
That makes it the 9th largest plot in the postcode, where 9 of the 10 other houses have recorded plot data.
Energy Efficiency
31, St. Mary Street, Monmouth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Nov 2018.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 31, St. Mary Street, Monmouth completed on 28th June 2021 at £230,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 10.1% over the period since June 2021.
- Sold Jun 2021£230,000
- Sold Dec 2014£120,000
Similar Properties Sold Nearby
Over the past 2 years 66 properties similar to 31, St. Mary Street, Monmouth have sold within a radius of 950 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th December 2025, was 14, Glendower Street, Monmouth, NP25 3DG, a freehold house which sold for £258,000.
Read more about house prices in NP25.
- Sold Dec 2025£258,000 | 3 Bed House14, Glendower Street, Monmouth, NP25 3DG14, Glendower Street, Monmouth, NP25 3DG
- Sold Oct 2024£340,000 | 3 Bed House9, Almshouse Street, Monmouth, NP25 3DE9, Almshouse Street, Monmouth, NP25 3DE
- Sold May 2022£260,000 | 3 Bed House40, St. Mary Street, Monmouth, NP25 3DD40, St. Mary Street, Monmouth, NP25 3DD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 51 addresses on St. Mary Street, Monmouth, NP25, 31, St. Mary Street, Monmouth comes out as the 24th largest and the 23rd most expensive in our analysis of the public data.
It is also £21k more expensive than the average property across the NP25 district.
More reading links
Schools Nearby
Public Transport Nearby
- Lydney|16.5 km away
- Chepstow|19.3 km away
- Abergavenny|20.4 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












