Our Data Sources
13, St. Mellons Road, Cardiff has 21 entries in the Land Registry, most recently in November 2020 and a single entry in the EPC database dated July 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 13, St. Mellons Road, Cardiff is in very good condition we estimate a sale value of £677,203 and a rental value of £2,686 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £599,809 and a rental value of £2,379 per month.
Plot Size
According to data from HM Land Registry, 13, St. Mellons Road, Cardiff sits on a plot of 1,064 m2.
We have plot size data on 28 out of 42 other houses in the postcode and 13, St. Mellons Road, Cardiff sits on the 6th largest plot.
Energy Efficiency
13, St. Mellons Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Jul 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 13, St. Mellons Road, Cardiff was last sold on 20th November 2020 for £517,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since November 2020, the market for similar properties has dropped by 5.0%.
- Sold Nov 2020£517,000
- Sold Dec 1999£139,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 20 sales of properties similar to 13, St. Mellons Road, Cardiff within a radius of 1.9 kilometres since 2009.
The most recent example is 10, Clos Elphan, Cardiff, CF3 2AE, a freehold house which sold for £620,000 on the 7th January 2026.
Read more about house prices in CF3.
- Sold Jan 2026£620,000 | 5 Bed House10, Clos Elphan, Cardiff, CF3 2AE10, Clos Elphan, Cardiff, CF3 2AE
- Sold Sep 2024£640,000 | 5 Bed HouseCastlemaine, Newport Road, Cardiff, CF3 2WHCastlemaine, Newport Road, Cardiff, CF3 2WH
- Sold Mar 2024£450,000 | 5 Bed House1 Tyn-Y-Brwyn Farm, Newport, NP10 8UD1 Tyn-Y-Brwyn Farm, Newport, NP10 8UD
- Sold Aug 2023£790,000 | 5 Bed House301, Marshfield Road, Cardiff, CF3 2UU301, Marshfield Road, Cardiff, CF3 2UU
- Sold Jan 2023£700,700 | 5 Bed House6, Clos Elphan, Cardiff, CF3 2AE6, Clos Elphan, Cardiff, CF3 2AE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £348,977, ranging from £174,186 to £708,941.
- 15A St. Mellons Road
4 Bed House | 25 m | Est. Value: £507,910
- 9 St. Mellons Road
3 Bed House | 28 m | Est. Value: £384,268
- 7 St. Mellons Road
5 Bed House | 40 m | Est. Value: £708,941
- 19 St. Mellons Road
4 Bed House | 54 m | Est. Value: £588,238
- Clandeboye
4 Bed House | 64 m | Est. Value: £372,742
Location Comparison
St. Mellons Road, Marshfield, Cardiff, CF3 has a total of 42 addresses. According to our analysis of all the public data, 13, St. Mellons Road, Cardiff is the 2nd largest and the 5th most expensive property on the street.
When compared to the postcode district it is £387k more expensive than the average property in CF3.
More reading links
Schools Nearby
Public Transport Nearby
- Pye Corner|5.8 km away
- Rogerstone|7.1 km away
- Llanishen|7.8 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












