Our Data Sources
3, Carmarthen Street, Cardiff has 71 entries in the Land Registry , most recently in August 2022 and a single entry in the EPC database dated April 2026.
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
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 3, Carmarthen Street, Cardiff, we estimate a market value of £300,152 and a rental value of £1,455 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £265,849 and £1,289 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Carmarthen Street, Cardiff as measuring 95 m2.
That makes it the 3rd largest plot in the postcode, where 19 of the 21 other houses have recorded plot data.
Energy Efficiency
3, Carmarthen Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Apr 2026.
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 3, Carmarthen Street, Cardiff completed on 2nd August 2022 at £305,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 7 times.
Values of comparable properties have dropped by 9.8% over the period since August 2022.
- Sold Aug 2022£305,000
- Sold Nov 2019£255,000
- Sold Nov 2015£199,000
Similar Properties Sold Nearby
Over the past 2 years 207 properties similar to 3, Carmarthen Street, Cardiff have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2026, was 7, Parry Street, Cardiff, CF5 1QJ, a freehold house which sold for £303,000.
Read more about house prices in CF5.
- Sold Apr 2026£303,000 | 3 Bed House7, Parry Street, Cardiff, CF5 1QJ7, Parry Street, Cardiff, CF5 1QJ
- Sold Dec 2025£265,000 | 3 Bed House11, Carmarthen Street, Cardiff, CF5 1QG11, Carmarthen Street, Cardiff, CF5 1QG
- Sold Jan 2025£230,000 | 3 Bed House34, Glamorgan Street, Cardiff, CF5 1QS34, Glamorgan Street, Cardiff, CF5 1QS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 48 addresses on Carmarthen Street, Cardiff, CF5, 3, Carmarthen Street, Cardiff comes out as the 22nd largest and the 19th most expensive in our analysis of the public data.
It is also £8k less expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|900 m away
- Waun-Gron Park|1.8 km away
- Cathays|1.9 km 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.
