Our Data Sources
191, Mortimer Avenue, Cardiff has a single entry in the Land Registry from August 2020 and a single entry in the EPC database dated May 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
In very good condition, we estimate 191, Mortimer Avenue, Cardiff would be worth £317,926, with a potential rental value of £1,559 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £281,592, with a rental value of £1,381 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
191, Mortimer Avenue, Cardiff occupies a 122 m2 plot as recorded by HM Land Registry.
Of the 56 other houses in this postcode, 52 have recorded plot sizes, and this one ranks as the 42nd largest.
Energy Efficiency
191, Mortimer Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 May 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
191, Mortimer Avenue, Cardiff last changed hands on 28th August 2020, selling for £217,995. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 0.9% since August 2020.
- Sold Aug 2020£217,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 358 sales of comparable properties within 900 metres of 191, Mortimer Avenue, Cardiff across the last 2 years.
Most recently, 185, Mortimer Avenue, Cardiff, CF3 6YG, a freehold house, sold at £299,000 on the 27th March 2026.
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 Jul 2025£285,000 | 3 Bed House193, Mortimer Avenue, Cardiff, CF3 6YG193, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Dec 2024£285,000 | 3 Bed House197, Mortimer Avenue, Cardiff, CF3 6YG197, Mortimer Avenue, Cardiff, CF3 6YG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 191, Mortimer Avenue, Cardiff as the 37th largest and the 54th most expensive of the 108 addresses on Mortimer Avenue, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £45k more expensive than the typical property.
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
Environment Agency data suggests this area has a Very Low risk of flooding.












