Our Data Sources
147, Mortimer Avenue, Cardiff has a single entry in the Land Registry from October 2018 and a single entry in the EPC database dated October 2018.
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 147, Mortimer Avenue, Cardiff, we estimate a market value of £242,859 and a rental value of £1,289 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £215,104 and £1,142 per month respectively.
Plot Size
HM Land Registry records the plot of land for 147, Mortimer Avenue, Cardiff as measuring 120 m2.
That makes it the 44th largest plot in the postcode, where 52 of the 56 other houses have recorded plot data.
Energy Efficiency
147, Mortimer Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 11 Oct 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 147, Mortimer Avenue, Cardiff completed on 29th October 2018 at £189,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 10.0% over the period since October 2018.
- Sold Oct 2018£189,995
Similar Properties Sold Nearby
Over the past 2 years 251 properties similar to 147, Mortimer Avenue, Cardiff have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 139, Mortimer Avenue, Cardiff, CF3 6YG, a freehold house which sold for £255,000.
Read more about house prices in CF3.
- Sold Jan 2026£255,000 | 2 Bed House139, Mortimer Avenue, Cardiff, CF3 6YG139, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Jul 2024£220,000 | 2 Bed House121, Mortimer Avenue, Cardiff, CF3 6YG121, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Jan 2022£233,000 | 2 Bed House143, Mortimer Avenue, Cardiff, CF3 6YG143, Mortimer Avenue, Cardiff, CF3 6YG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 108 addresses on Mortimer Avenue, Old St. Mellons, Cardiff, CF3, 147, Mortimer Avenue, Cardiff comes out as the 94th largest and the 101st most expensive in our analysis of the public data.
It is also £27k less expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|4.0 km away
- Lisvane & Thornhill|4.3 km away
- Heath High Level|4.5 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
