Our Data Sources
42, Celyn Avenue, Cardiff has a single entry in the Land Registry from July 2011 and a single entry in the EPC database dated July 2021.
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 42, Celyn Avenue, Cardiff is in very good condition we estimate a sale value of £383,609 and a rental value of £1,520 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £339,768 and a rental value of £1,346 per month.
Plot Size
According to data from HM Land Registry, 42, Celyn Avenue, Cardiff sits on a plot of 286 m2.
We have plot size data on 17 out of 19 other houses in the postcode and 42, Celyn Avenue, Cardiff sits on the 8th largest plot.
Energy Efficiency
42, Celyn Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jul 2021.
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
According to HM Land Registry, 42, Celyn Avenue, Cardiff was last sold on 8th July 2011 for £230,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2011, the market for similar properties has risen by 33.1%.
- Sold Jul 2011£230,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 95 sales of properties similar to 42, Celyn Avenue, Cardiff within a radius of 640 metres since 2019.
The most recent example is 58, Woolaston Avenue, Cardiff, CF23 6HA, a freehold house which sold for £214,000 on the 16th January 2026.
Read more about house prices in CF23.
- Sold Jan 2026£214,000 | 3 Bed House58, Woolaston Avenue, Cardiff, CF23 6HA58, Woolaston Avenue, Cardiff, CF23 6HA
- Sold Sep 2025£360,000 | 3 Bed House32, Clearwater Way, Cardiff, CF23 6DJ32, Clearwater Way, Cardiff, CF23 6DJ
- Sold Jul 2025£399,950 | 3 Bed House61, Ogwen Drive, Cardiff, CF23 6LJ61, Ogwen Drive, Cardiff, CF23 6LJ
- Sold Jul 2025£362,000 | 3 Bed House14, Clearwater Way, Cardiff, CF23 6DJ14, Clearwater Way, Cardiff, CF23 6DJ
- Sold Mar 2025£425,000 | 3 Bed House19, Carnegie Drive, Cardiff, CF23 6DH19, Carnegie Drive, Cardiff, CF23 6DH
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 £403,464, ranging from £328,657 to £531,292.
- 44 Celyn Avenue
3 Bed House | 5 m | Est. Value: £328,657
- 38 Celyn Avenue
3 Bed House | 19 m | Est. Value: £365,342
- 50 Celyn Avenue
3 Bed House | 33 m | Est. Value: £331,945
- 17 Leven Close
3 Bed House | 35 m | Est. Value: £367,855
- 15 Leven Close
4 Bed House | 37 m | Est. Value: £531,292
Location Comparison
Celyn Avenue, Cardiff, CF23 has a total of 148 addresses. According to our analysis of all the public data, 42, Celyn Avenue, Cardiff is the 71st largest and the 65th most expensive property on the street.
When compared to the postcode district it is £2k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|700 m away
- Heath Low Level|700 m away
- Ty Glas|1.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
