Our Data Sources
181, Mortimer Avenue, Cardiff has 2 entries in the Land Registry , most recently in February 2025 and a single entry in the EPC database dated February 2020.
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 181, Mortimer Avenue, Cardiff, we estimate a market value of £326,076 and a rental value of £1,573 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £288,811 and £1,394 per month respectively.
Plot Size
HM Land Registry records the plot of land for 181, Mortimer Avenue, Cardiff as measuring 148 m2.
That makes it the 25th largest plot in the postcode, where 52 of the 56 other houses have recorded plot data.
Energy Efficiency
181, Mortimer Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 10 Feb 2020.
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 181, Mortimer Avenue, Cardiff completed on 14th February 2025 at £317,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 20.2% over the period since February 2025.
- Sold Feb 2025£317,500
- Sold Mar 2020£250,000
Similar Properties Sold Nearby
Over the past 2 years 377 properties similar to 181, Mortimer Avenue, Cardiff have sold within a radius of 880 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th March 2026, was 185, Mortimer Avenue, Cardiff, CF3 6YG, a freehold house which sold for £299,000.
Read more about house prices in CF3.
- Sold Mar 2026£299,000 | 3 Bed House185, Mortimer Avenue, Cardiff, CF3 6YG185, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Mar 2025£315,000 | 3 Bed House201, Mortimer Avenue, Cardiff, CF3 6YG201, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Aug 2024£315,000 | 3 Bed House4, Heol Williams, Cardiff, CF3 6AQ4, Heol Williams, Cardiff, CF3 6AQ
•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, 181, Mortimer Avenue, Cardiff comes out as the 20th largest and the 47th most expensive in our analysis of the public data.
It is also £52k more 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.
