Our Data Sources
17, Carmarthen Street, Cardiff has 31 entries in the Land Registry , most recently in March 2017 and a single entry in the EPC database dated May 2009.
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 17, Carmarthen Street, Cardiff, we estimate a market value of £284,274 and a rental value of £1,407 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £251,785 and £1,246 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Carmarthen Street, Cardiff as measuring 91 m2.
That makes it the 11th largest plot in the postcode, where 19 of the 21 other houses have recorded plot data.
Energy Efficiency
17, Carmarthen Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 May 2009.
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 17, Carmarthen Street, Cardiff completed on 31st March 2017 at £201,000 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 19.9% over the period since March 2017.
- Sold Mar 2017£201,000
- Sold Oct 2003£129,950
- Sold Feb 2002£87,500
Similar Properties Sold Nearby
Over the past 2 years 150 properties similar to 17, 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 31st March 2026, was 23, Market Road, Cardiff, CF5 1QE, a freehold house which sold for £270,000.
Read more about house prices in CF5.
- Sold Mar 2026£270,000 | 3 Bed House23, Market Road, Cardiff, CF5 1QE23, Market Road, Cardiff, CF5 1QE
- Sold Dec 2025£265,000 | 3 Bed House11, Carmarthen Street, Cardiff, CF5 1QG11, Carmarthen Street, Cardiff, CF5 1QG
- Sold Oct 2021£267,550 | 3 Bed House46, Glamorgan Street, Cardiff, CF5 1QT46, Glamorgan Street, Cardiff, CF5 1QT
•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, 17, Carmarthen Street, Cardiff comes out as the 30th largest and the 28th most expensive in our analysis of the public data.
It is also £23k 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.
