Our Data Sources
11, Celyn Avenue, Cardiff has a single entry in the Land Registry from May 2011 and a single entry in the EPC database dated March 2011.
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
In very good condition, we estimate 11, Celyn Avenue, Cardiff would be worth £551,553, with a potential rental value of £1,679 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £488,518, with a rental value of £1,487 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Celyn Avenue, Cardiff occupies a 285 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
11, Celyn Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Mar 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
11, Celyn Avenue, Cardiff last changed hands on 31st May 2011, selling for £240,000. 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 risen by 41.7% since May 2011.
- Sold May 2011£240,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 161 sales of comparable properties within 640 metres of 11, Celyn Avenue, Cardiff since 2015.
Most recently, 7, Lakeside Drive, Cardiff, CF23 6DD, a freehold house, sold at £535,000 on the 6th October 2025.
Read more about house prices in CF23.
- Sold Oct 2025£535,000 | 4 Bed House7, Lakeside Drive, Cardiff, CF23 6DD7, Lakeside Drive, Cardiff, CF23 6DD
- Sold Aug 2025£605,000 | 4 Bed House10, Lakeside Drive, Cardiff, CF23 6DD10, Lakeside Drive, Cardiff, CF23 6DD
- Sold Jul 2024£451,700 | 4 Bed House62, Ogwen Drive, Cardiff, CF23 6LL62, Ogwen Drive, Cardiff, CF23 6LL
- Sold Apr 2024£533,200 | 4 Bed House61, Beatty Avenue, Cardiff, CF23 5QS61, Beatty Avenue, Cardiff, CF23 5QS
- Sold Aug 2023£488,000 | 4 Bed House20, Heath Halt Road, Cardiff, CF23 5QF20, Heath Halt Road, Cardiff, CF23 5QF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £371,257, ranging from £183,669 to £772,344.
- 13 Celyn Avenue
3 Bed House | 13 m | Est. Value: £401,669
- 7 Celyn Avenue
3 Bed House | 18 m | Est. Value: £394,118
- 15 Celyn Avenue
3 Bed House | 18 m | Est. Value: £408,534
- 5 Celyn Avenue
3 Bed House | 24 m | Est. Value: £435,352
- 12 Celyn Avenue
4 Bed House | 36 m | Est. Value: £405,111
Location Comparison
Our analysis of the public data ranks 11, Celyn Avenue, Cardiff as the 14th largest and the 14th most expensive of the 148 addresses on Celyn Avenue, Cardiff, CF23.
Against the CF23 postcode district average, it is £162k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|500 m away
- Heath Low Level|600 m away
- Ty Glas|1.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
