Our Data Sources
7, Carmarthen Street, Cardiff has a single entry in the Land Registry from January 2007 and a single entry in the EPC database dated January 2025.
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
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 7, Carmarthen Street, Cardiff is in very good condition we estimate a sale value of £296,356 and a rental value of £1,444 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £262,486 and a rental value of £1,279 per month.
Plot Size
According to data from HM Land Registry, 7, Carmarthen Street, Cardiff sits on a plot of 91 m2.
We have plot size data on 19 out of 21 other houses in the postcode and 7, Carmarthen Street, Cardiff sits on the 10th largest plot.
Energy Efficiency
7, Carmarthen Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 7, Carmarthen Street, Cardiff was last sold on 12th January 2007 for £162,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since January 2007, the market for similar properties has risen by 37.3%.
- Sold Jan 2007£162,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 195 sales of properties similar to 7, Carmarthen Street, Cardiff within a radius of 360 metres over the last 2 years.
The most recent example is 11, Carmarthen Street, Cardiff, CF5 1QG, a freehold house which sold for £265,000 on the 15th December 2025.
Read more about house prices in CF5.
- 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
- Sold Jan 2025£363,000 | 3 Bed House28, Glamorgan Street, Cardiff, CF5 1QS28, Glamorgan Street, Cardiff, CF5 1QS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Carmarthen Street, Cardiff, CF5 has a total of 48 addresses. According to our analysis of all the public data, 7, Carmarthen Street, Cardiff is the 23rd largest and the 20th most expensive property on the street.
When compared to the postcode district it is £12k less expensive than the average property in CF5.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












