Our Data Sources
90, Mortimer Avenue, Cardiff has a single entry in the Land Registry from October 2019 and a single entry in the EPC database dated November 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 90, Mortimer Avenue, Cardiff is in very good condition we estimate a sale value of £390,003 and a rental value of £1,721 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £345,431 and a rental value of £1,525 per month.
Plot Size
According to data from HM Land Registry, 90, Mortimer Avenue, Cardiff sits on a plot of 272 m2.
We have plot size data on 51 out of 52 other houses in the postcode and 90, Mortimer Avenue, Cardiff sits on the 3rd largest plot.
Energy Efficiency
90, Mortimer Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Nov 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
According to HM Land Registry, 90, Mortimer Avenue, Cardiff was last sold on 18th October 2019 for £299,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since October 2019, the market for similar properties has dropped by 3.5%.
- Sold Oct 2019£299,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 280 sales of properties similar to 90, Mortimer Avenue, Cardiff within a radius of 710 metres over the last 2 years.
The most recent example is 162, Mortimer Avenue, Cardiff, CF3 6YF, a freehold house which sold for £365,000 on the 22nd April 2025.
Read more about house prices in CF3.
- Sold Apr 2025£365,000 | 4 Bed House162, Mortimer Avenue, Cardiff, CF3 6YF162, Mortimer Avenue, Cardiff, CF3 6YF
- Sold Apr 2025£415,000 | 4 Bed House23, Rees Drive, Cardiff, CF3 6AS23, Rees Drive, Cardiff, CF3 6AS
- Sold Sep 2024£402,500 | 4 Bed House101, Mortimer Avenue, Cardiff, CF3 6YG101, Mortimer Avenue, Cardiff, CF3 6YG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Mortimer Avenue, Old St. Mellons, Cardiff, CF3 has a total of 108 addresses. According to our analysis of all the public data, 90, Mortimer Avenue, Cardiff is the 12th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £113k more expensive than the average property in CF3.
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
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












