Our Data Sources
51, Lon-Y-Deri, Cardiff has no records in the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data 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 51, Lon-Y-Deri, Cardiff would be worth £542,516, with a potential rental value of £1,874 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £480,514, with a rental value of £1,660 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
51, Lon-Y-Deri, Cardiff occupies a 264 m2 plot as recorded by HM Land Registry.
All 32 other houses in this postcode have recorded plot sizes, and this one ranks as the 24th largest.
Energy Efficiency
51, Lon-Y-Deri, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 86 sales of comparable properties within 580 metres of 51, Lon-Y-Deri, Cardiff since 2014.
Most recently, 15, Ty Wern Avenue, Cardiff, CF14 6AW, a freehold house, sold at £413,000 on the 27th November 2025.
Read more about house prices in CF14.
- Sold Nov 2025£413,000 | 4 Bed House15, Ty Wern Avenue, Cardiff, CF14 6AW15, Ty Wern Avenue, Cardiff, CF14 6AW
- Sold Oct 2025£592,800 | 4 Bed House52, Heol Y Nant, Cardiff, CF14 6BT52, Heol Y Nant, Cardiff, CF14 6BT
- Sold Sep 2024£539,000 | 4 Bed House9, Groes Lon, Cardiff, CF14 6JT9, Groes Lon, Cardiff, CF14 6JT
- Sold Jul 2024£499,000 | 4 Bed House18, Heol Y Bont, Cardiff, CF14 6AJ18, Heol Y Bont, Cardiff, CF14 6AJ
- Sold May 2024£570,000 | 4 Bed House30, Leamington Road, Cardiff, CF14 6BX30, Leamington Road, Cardiff, CF14 6BX
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 £486,198, ranging from £350,063 to £578,060.
- 53 Lon-Y-Deri
5 Bed House | 6 m | Est. Value: £578,060
- 55 Lon-Y-Deri
5 Bed House | 26 m | Est. Value: £574,435
- 55A Lon-Y-Deri
4 Bed House | 32 m | Est. Value: £532,037
- 63 Lon-Y-Deri
3 Bed House | 45 m | Est. Value: £445,681
- 39 Lon-Y-Deri
3 Bed House | 45 m | Est. Value: £441,362
Location Comparison
Our analysis of the public data ranks 51, Lon-Y-Deri, Cardiff as the 13th largest and the 16th most expensive of the 61 addresses on Lon-Y-Deri, Cardiff, CF14.
Against the CF14 postcode district average, it is £141k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|300 m away
- Birchgrove|600 m away
- Whitchurch (Cardiff)|800 m 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.












