Our Data Sources
183, Mortimer Avenue, Cardiff has a single entry in the Land Registry from October 2020 and a single entry in the EPC database dated September 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 183, Mortimer Avenue, Cardiff would be worth £326,076, with a potential rental value of £1,573 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £288,811, with a rental value of £1,394 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
183, Mortimer Avenue, Cardiff occupies a 133 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 33rd largest.
Energy Efficiency
183, Mortimer Avenue, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Sep 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
183, Mortimer Avenue, Cardiff last changed hands on 23rd October 2020, selling for £254,995. 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 1.8% since October 2020.
- Sold Oct 2020£254,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 377 sales of comparable properties within 880 metres of 183, 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 Feb 2025£317,500 | 3 Bed House181, Mortimer Avenue, Cardiff, CF3 6YG181, 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
Our analysis of the public data ranks 183, Mortimer Avenue, Cardiff as the 19th largest and the 46th most expensive of the 108 addresses on Mortimer Avenue, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £52k 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.
