Our Data Sources
27, St. Mary Street, Monmouth has 41 entries in the Land Registry , most recently in May 2017 and a single entry in the EPC database dated February 2026.
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
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 27, St. Mary Street, Monmouth is in very good condition we estimate a sale value of £488,816 and a rental value of £1,348 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £432,951 and a rental value of £1,194 per month.
Plot Size
According to data from HM Land Registry, 27, St. Mary Street, Monmouth sits on a plot of 100 m2.
We have plot size data on 9 out of 10 other houses in the postcode and 27, St. Mary Street, Monmouth sits on the 6th largest plot.
Energy Efficiency
27, St. Mary Street, Monmouth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Feb 2026.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 27, St. Mary Street, Monmouth was last sold on 24th May 2017 for £295,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since May 2017, the market for similar properties has risen by 21.5%.
- Sold May 2017£295,000
- Sold Apr 2007£300,000
- Sold Mar 2002£160,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 45 sales of properties similar to 27, St. Mary Street, Monmouth within a radius of 950 metres over the last 2 years.
The most recent example is 5, Whitecross Street, Monmouth, NP25 3BY, a freehold house which sold for £420,000 on the 2nd December 2025.
Read more about house prices in NP25.
- Sold Dec 2025£420,000 | 4 Bed House5, Whitecross Street, Monmouth, NP25 3BY5, Whitecross Street, Monmouth, NP25 3BY
- Sold Jul 2025£300,000 | 4 Bed House49-51, Monnow Street, Monmouth, NP25 3EF49-51, Monnow Street, Monmouth, NP25 3EF
- Sold Jun 2023£510,000 | 4 Bed House34, St. Mary Street, Monmouth, NP25 3DD34, St. Mary Street, Monmouth, NP25 3DD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
St. Mary Street, Monmouth, NP25 has a total of 51 addresses. According to our analysis of all the public data, 27, St. Mary Street, Monmouth is the 9th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £129k more expensive than the average property in NP25.
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
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none 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.












