Our Data Sources
11, Lon-Y-Mynydd, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated March 2010.
We combine this information with public data 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
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 11, Lon-Y-Mynydd, Cardiff is in very good condition we estimate a sale value of £554,365 and a rental value of £1,928 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £491,009 and a rental value of £1,708 per month.
Plot Size
According to data from HM Land Registry, 11, Lon-Y-Mynydd, Cardiff sits on a plot of 284 m2.
We have plot size data on 22 out of 22 other houses in the postcode and 11, Lon-Y-Mynydd, Cardiff sits on the 19th largest plot.
Energy Efficiency
11, Lon-Y-Mynydd, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Mar 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 53 sales of properties similar to 11, Lon-Y-Mynydd, Cardiff within a radius of 510 metres over the last 2 years.
The most recent example is 16, Heol Iscoed, Cardiff, CF14 6PA, a freehold house which sold for £490,000 on the 3rd September 2025.
Read more about house prices in CF14.
- Sold Sep 2025£490,000 | 3 Bed House16, Heol Iscoed, Cardiff, CF14 6PA16, Heol Iscoed, Cardiff, CF14 6PA
- Sold May 2022£471,000 | 4 Bed House32, Heol Iscoed, Cardiff, CF14 6PA32, Heol Iscoed, Cardiff, CF14 6PA
- Sold Sep 2021£435,500 | 3 Bed House26, Heol Iscoed, Cardiff, CF14 6PA26, Heol Iscoed, Cardiff, CF14 6PA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Lon-Y-Mynydd, Cardiff, CF14 has a total of 22 addresses. According to our analysis of all the public data, 11, Lon-Y-Mynydd, Cardiff is the 11th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £156k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|500 m away
- Ty Glas|700 m away
- Rhiwbina|800 m 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.












