Our Data Sources
9, Port Mahon Close, Monmouth has 21 entries in the Land Registry , most recently in June 2015 and a single entry in the EPC database dated November 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 9, Port Mahon Close, Monmouth, we estimate a market value of £308,493 and a rental value of £1,382 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £273,236 and £1,224 per month respectively.
Plot Size
HM Land Registry records the plot of land for 9, Port Mahon Close, Monmouth as measuring 250 m2.
That makes it the 4th largest plot in the postcode, where 9 of the 10 other houses have recorded plot data.
Energy Efficiency
9, Port Mahon Close, Monmouth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Nov 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 9, Port Mahon Close, Monmouth completed on 9th June 2015 at £160,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 60.3% over the period since June 2015.
- Sold Jun 2015£160,000
- Sold Mar 1996£56,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 9, Port Mahon Close, Monmouth have sold within a radius of 860 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th May 2025, was 12, Holywell Close, Monmouth, NP25 5EU, a freehold house which sold for £305,000.
Read more about house prices in NP25.
- Sold May 2025£305,000 | 3 Bed House12, Holywell Close, Monmouth, NP25 5EU12, Holywell Close, Monmouth, NP25 5EU
- Sold Apr 2025£246,000 | 3 Bed House26, Elstob Way, Monmouth, NP25 5ET26, Elstob Way, Monmouth, NP25 5ET
- Sold Aug 2024£280,000 | 3 Bed House15, Elstob Way, Monmouth, NP25 5ET15, Elstob Way, Monmouth, NP25 5ET
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 10 addresses on Port Mahon Close, Monmouth, NP25, 9, Port Mahon Close, Monmouth comes out as the 4th largest and the 5th most expensive in our analysis of the public data.
It is also £42k less expensive than the average property across the NP25 district.
More reading links
Schools Nearby
Public Transport Nearby
- 16.8kmLydney
- 18.9kmChepstow
- 19.7kmAbergavenny
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












