Our Data Sources
4, Iestynian Avenue, Cardiff has 41 entries in the Land Registry , most recently in December 2020 and a single entry in the EPC database dated April 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4, Iestynian Avenue, Cardiff is in very good condition we estimate a sale value of £318,314 and a rental value of £1,628 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £281,936 and a rental value of £1,442 per month.
Plot Size
According to data from HM Land Registry, 4, Iestynian Avenue, Cardiff sits on a plot of 54 m2.
We have plot size data on 5 out of 5 other houses in the postcode and 4, Iestynian Avenue, Cardiff sits on the 5th largest plot.
Energy Efficiency
4, Iestynian Avenue, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Apr 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 4, Iestynian Avenue, Cardiff was last sold on 4th December 2020 for £285,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since December 2020, the market for similar properties has dropped by 8.6%.
- Sold Dec 2020£285,000
- Sold Dec 2015£182,500
- Sold Mar 2003£135,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4, Iestynian Avenue, Cardiff within a radius of 390 metres over the last 2 years.
The most recent example is 29, Mortimer Road, Cardiff, CF11 9JZ, a freehold house which sold for £357,500 on the 31st October 2025.
Read more about house prices in CF11.
- Sold Oct 2025£357,500 | 2 Bed House29, Mortimer Road, Cardiff, CF11 9JZ29, Mortimer Road, Cardiff, CF11 9JZ
- Sold Jun 2025£300,000 | 2 Bed House1, Iestynian Avenue, Cardiff, CF11 9HU1, Iestynian Avenue, Cardiff, CF11 9HU
- Sold Dec 2022£325,000 | 2 Bed House16, Iestyn Street, Cardiff, CF11 9HT16, Iestyn Street, Cardiff, CF11 9HT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Iestynian Avenue, Cardiff, CF11 has a total of 7 addresses. According to our analysis of all the public data, 4, Iestynian Avenue, Cardiff is the 4th largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £54k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- 1.3kmNinian Park
- 1.6kmCathays
- 2.0kmWaun-Gron Park
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












