Our Data Sources
151, Mortimer Avenue, Cardiff has 2 entries in the Land Registry , most recently in July 2022 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
In very good condition, we estimate 151, Mortimer Avenue, Cardiff would be worth £325,010, with a potential rental value of £1,568 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £287,866, with a rental value of £1,389 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
151, Mortimer Avenue, Cardiff occupies a 128 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 37th largest.
Energy Efficiency
151, 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
151, Mortimer Avenue, Cardiff last changed hands on 28th July 2022, selling for £312,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 17.3% since July 2022.
- Sold Jul 2022£312,000
- Sold Feb 2019£254,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 381 sales of comparable properties within 770 metres of 151, Mortimer Avenue, Cardiff across the last 2 years.
Most recently, 181, Mortimer Avenue, Cardiff, CF3 6YG, a freehold house, sold at £317,500 on the 14th February 2025.
Read more about house prices in CF3.
- Sold Feb 2025£317,500 | 3 Bed House181, Mortimer Avenue, Cardiff, CF3 6YG181, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Nov 2024£306,000 | 3 Bed House176, Mortimer Avenue, Cardiff, CF3 6YF176, Mortimer Avenue, Cardiff, CF3 6YF
- 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
Our analysis of the public data ranks 151, Mortimer Avenue, Cardiff as the 25th largest and the 48th most expensive of the 108 addresses on Mortimer Avenue, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £51k 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.












