Our Data Sources
21, Duchess Road, Monmouth has 2 entries in the Land Registry , most recently in January 2026 and a single entry in the EPC database dated July 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Duchess Road, Monmouth would be worth £607,846, with a potential rental value of £1,691 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £538,378, with a rental value of £1,498 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Duchess Road, Monmouth occupies a 886 m2 plot as recorded by HM Land Registry.
Of the 43 other houses in this postcode, 34 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
21, Duchess Road, Monmouth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jul 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Duchess Road, Monmouth last changed hands on 8th January 2026, selling for £600,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 9.0% since January 2026.
- Sold Jan 2026£600,000
- Sold Aug 2019£489,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.5 kilometres of 21, Duchess Road, Monmouth across the last 2 years.
Most recently, Fairhead Lodge, Westfield Road, Monmouth, NP25 3HX, a freehold house, sold at £635,000 on the 10th October 2025.
Read more about house prices in NP25.
- Sold Oct 2025£635,000 | 5 Bed HouseFairhead Lodge, Westfield Road, Monmouth, NP25 3HXFairhead Lodge, Westfield Road, Monmouth, NP25 3HX
- Sold Nov 2022£543,000 | 4 Bed House15, Duchess Road, Monmouth, NP25 3HT15, Duchess Road, Monmouth, NP25 3HT
- Sold Jul 2021£586,000 | 5 Bed House2, Duchess Road, Monmouth, NP25 3HT2, Duchess Road, Monmouth, NP25 3HT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Duchess Road, Monmouth as the 4th largest and the 5th most expensive of the 43 addresses on Duchess Road, Osbaston, Monmouth, NP25.
Against the NP25 postcode district average, it is £244k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 17.8kmLydney
- 20.0kmAbergavenny
- 20.7kmChepstow
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.
