Our Data Sources
55, Celyn Avenue, Cardiff has 31 entries in the Land Registry, most recently in April 2023 and a single entry in the EPC database dated May 2022.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 55, Celyn Avenue, Cardiff, we estimate a market value of £433,694 and a rental value of £1,567 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £384,129 and £1,388 per month respectively.
Plot Size
HM Land Registry records the plot of land for 55, Celyn Avenue, Cardiff as measuring 404 m2.
That makes it the 3rd largest plot in the postcode, where all 9 other houses have recorded plot data.
Energy Efficiency
55, Celyn Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 May 2022.
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
The most recent sale of 55, Celyn Avenue, Cardiff completed on 5th April 2023 at £390,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 20.3% over the period since April 2023.
- Sold Apr 2023£390,000
- Sold Jun 2008£220,000
- Sold May 1997£93,500
Similar Properties Sold Nearby
Since 2014 120 properties similar to 55, Celyn Avenue, Cardiff have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 58, Woolaston Avenue, Cardiff, CF23 6HA, a freehold house which sold for £214,000.
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 Nov 2025£360,000 | 3 Bed House41, Torrens Drive, Cardiff, CF23 6DR41, Torrens Drive, Cardiff, CF23 6DR
- Sold Jul 2025£399,950 | 3 Bed House61, Ogwen Drive, Cardiff, CF23 6LJ61, Ogwen Drive, Cardiff, CF23 6LJ
- Sold Mar 2025£425,000 | 3 Bed House19, Carnegie Drive, Cardiff, CF23 6DH19, Carnegie Drive, Cardiff, CF23 6DH
- Sold Feb 2025£385,000 | 3 Bed House41, Gwynant Crescent, Cardiff, CF23 6LT41, Gwynant Crescent, Cardiff, CF23 6LT
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 £377,808, ranging from £328,657 to £462,492.
- 53 Celyn Avenue
3 Bed House | 8 m | Est. Value: £369,044
- 1 Duffryn Avenue
3 Bed House | 21 m | Est. Value: £396,081
- 49 Celyn Avenue
3 Bed House | 32 m | Est. Value: £337,302
- 57 Celyn Avenue
4 Bed House | 40 m | Est. Value: £462,492
- 38 Celyn Avenue
3 Bed House | 41 m | Est. Value: £365,342
Location Comparison
Of the 148 addresses on Celyn Avenue, Cardiff, CF23, 55, Celyn Avenue, Cardiff comes out as the 50th largest and the 42nd most expensive in our analysis of the public data.
It is also £49k more expensive than the average property across the CF23 district.
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
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












