Our Data Sources
12, Celyn Avenue, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 12, Celyn Avenue, Cardiff is in very good condition we estimate a sale value of £425,366 and a rental value of £1,796 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £376,753 and a rental value of £1,591 per month.
Plot Size
According to data from HM Land Registry, 12, Celyn Avenue, Cardiff sits on a plot of 353 m2.
We have plot size data on 13 out of 13 other houses in the postcode and 12, Celyn Avenue, Cardiff sits on the 9th largest plot.
Energy Efficiency
12, Celyn Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Feb 2023.
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, 12, Celyn Avenue, Cardiff was last sold on 15th September 2006 for £240,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Sep 2006£240,000
- Sold Mar 2005£230,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 81 sales of properties similar to 12, Celyn Avenue, Cardiff within a radius of 630 metres since 2015.
The most recent example is 286, Heathwood Road, Cardiff, CF14 4HT, a freehold house which sold for £410,000 on the 1st April 2026.
Read more about house prices in CF23.
- Sold Apr 2026£410,000 | 4 Bed House286, Heathwood Road, Cardiff, CF14 4HT286, Heathwood Road, Cardiff, CF14 4HT
- Sold Mar 2026£400,000 | 4 Bed House6, Heath Halt Road, Cardiff, CF23 5QF6, Heath Halt Road, Cardiff, CF23 5QF
- Sold Nov 2025£360,000 | 3 Bed House41, Torrens Drive, Cardiff, CF23 6DR41, Torrens Drive, Cardiff, CF23 6DR
- Sold Oct 2025£490,000 | 4 Bed House57, Celyn Avenue, Cardiff, CF23 6EJ57, Celyn Avenue, Cardiff, CF23 6EJ
- Sold Oct 2024£392,700 | 3 Bed House14, Crystal Avenue, Cardiff, CF23 5QJ14, Crystal Avenue, Cardiff, CF23 5QJ
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 £382,125, ranging from £183,669 to £694,047.
- 6 Celyn Avenue
3 Bed House | 24 m | Est. Value: £320,694
- 11 Celyn Avenue
4 Bed House | 36 m | Est. Value: £525,288
- 13 Celyn Avenue
3 Bed House | 37 m | Est. Value: £401,669
- 7 Celyn Avenue
3 Bed House | 39 m | Est. Value: £394,118
- 15 Celyn Avenue
3 Bed House | 39 m | Est. Value: £408,534
Location Comparison
Celyn Avenue, Cardiff, CF23 has a total of 148 addresses. According to our analysis of all the public data, 12, Celyn Avenue, Cardiff is the 23rd largest and the 44th most expensive property on the street.
When compared to the postcode district it is £41k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|600 m away
- Heath Low Level|600 m away
- Ty Glas|1.7 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.
