Our Data Sources
21, Eider Close, Cardiff has 41 entries in the Land Registry , most recently in November 2019 and a single entry in the EPC database dated August 2016.
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 21, Eider Close, Cardiff, we estimate a market value of £206,479 and a rental value of £1,190 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £182,881 and £1,054 per month respectively.
Energy Efficiency
21, Eider Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Aug 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Eider Close, Cardiff completed on 29th November 2019 at £118,000 and was recorded by HM Land Registry as a leasehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 29.0% over the period since November 2019.
- Sold Nov 2019£118,000
- Sold Oct 2015£82,000
- Sold May 2002£40,000
Similar Properties Sold Nearby
Over the past 2 years 105 properties similar to 21, Eider Close, Cardiff have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th June 2025, was 36A, Sanderling Drive, Cardiff, CF3 0DJ, a freehold house which sold for £200,000.
Read more about house prices in CF3.
- Sold Jun 2025£200,000 | 2 Bed House36A, Sanderling Drive, Cardiff, CF3 0DJ36A, Sanderling Drive, Cardiff, CF3 0DJ
- Sold Sep 2023£183,500 | 2 Bed House6, Osprey Close, Cardiff, CF3 0DG6, Osprey Close, Cardiff, CF3 0DG
- Sold Jun 2023£165,000 | 2 Bed House15, Sanderling Drive, Cardiff, CF3 0DA15, Sanderling Drive, Cardiff, CF3 0DA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 32 addresses on Eider Close, St. Mellons, Cardiff, CF3, 21, Eider Close, Cardiff comes out as the 23rd largest and the 23rd most expensive in our analysis of the public data.
It is also £61k less expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|5.4 km away
- Heath High Level|5.4 km away
- Heath Low Level|5.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












