Our Data Sources
6, Monmouth Street, Cardiff has 31 entries in the Land Registry , most recently in August 2021 and a single entry in the EPC database dated February 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 6, Monmouth Street, Cardiff, we estimate a market value of £271,367 and a rental value of £1,802 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £240,353 and £1,596 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Monmouth Street, Cardiff as measuring 117 m2.
That makes it the 9th largest plot in the postcode, where 29 of the 30 other houses have recorded plot data.
Energy Efficiency
6, Monmouth Street, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 17 Feb 2018.
The property is 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 6, Monmouth Street, Cardiff completed on 25th August 2021 at £224,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 28.4% over the period since August 2021.
- Sold Aug 2021£224,000
- Sold Jun 2018£200,000
- Sold Jun 2001£58,000
Similar Properties Sold Nearby
Over the past 2 years 107 properties similar to 6, Monmouth Street, Cardiff have sold within a radius of 350 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th December 2025, was 7, Monmouth Street, Cardiff, CF11 6SF, a freehold house which sold for £225,000.
Read more about house prices in CF11.
- Sold Dec 2025£225,000 | 3 Bed House7, Monmouth Street, Cardiff, CF11 6SF7, Monmouth Street, Cardiff, CF11 6SF
- Sold Nov 2025£241,000 | 3 Bed House42, Stafford Road, Cardiff, CF11 6SU42, Stafford Road, Cardiff, CF11 6SU
- Sold Jun 2025£250,000 | 3 Bed House23, Court Road, Cardiff, CF11 6RY23, Court Road, Cardiff, CF11 6RY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 30 addresses on Monmouth Street, Cardiff, CF11, 6, Monmouth Street, Cardiff comes out as the 9th largest and the 9th most expensive in our analysis of the public data.
It is also £7k more expensive than the average property across the CF11 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Central|700 m away
- Ninian Park|900 m away
- Grangetown (Cardiff)|900 m away
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.












