Our Data Sources
91, Mortimer Avenue, Cardiff has a single entry in the Land Registry from April 2018 and a single entry in the EPC database dated March 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
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 91, Mortimer Avenue, Cardiff, we estimate a market value of £367,277 and a rental value of £1,590 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £325,302 and £1,408 per month respectively.
Plot Size
HM Land Registry records the plot of land for 91, Mortimer Avenue, Cardiff as measuring 204 m2.
That makes it the 12th largest plot in the postcode, where 52 of the 56 other houses have recorded plot data.
Energy Efficiency
91, Mortimer Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 10 Mar 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 91, Mortimer Avenue, Cardiff completed on 27th April 2018 at £254,995 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 6.8% over the period since April 2018.
- Sold Apr 2018£254,995
Similar Properties Sold Nearby
Over the past 2 years 505 properties similar to 91, Mortimer Avenue, Cardiff have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th November 2025, was 32, Heol Booths, Cardiff, CF3 6WA, a freehold house which sold for £368,000.
Read more about house prices in CF3.
- Sold Nov 2025£368,000 | 3 Bed House32, Heol Booths, Cardiff, CF3 6WA32, Heol Booths, Cardiff, CF3 6WA
- Sold May 2025£307,000 | 3 Bed House93, Mortimer Avenue, Cardiff, CF3 6YG93, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Feb 2025£262,000 | 3 Bed House61, Heol Booths, Cardiff, CF3 6WA61, Heol Booths, Cardiff, CF3 6WA
•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, 91, Mortimer Avenue, Cardiff comes out as the 32nd largest and the 17th most expensive in our analysis of the public data.
It is also £92k 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.
