Our Data Sources
4, Lon Isa, Cardiff has 31 entries in the Land Registry, most recently in April 2021 and a single entry in the EPC database dated October 2018.
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
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 4, Lon Isa, Cardiff is in very good condition we estimate a sale value of £471,884 and a rental value of £1,871 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £417,955 and a rental value of £1,657 per month.
Plot Size
According to data from HM Land Registry, 4, Lon Isa, Cardiff sits on a plot of 243 m2.
We have plot size data on 22 out of 22 other houses in the postcode and 4, Lon Isa, Cardiff sits on the 9th largest plot.
Energy Efficiency
4, Lon Isa, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Oct 2018.
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, 4, Lon Isa, Cardiff was last sold on 30th April 2021 for £365,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since April 2021, the market for similar properties has dropped by 3.1%.
- Sold Apr 2021£365,500
- Sold Oct 2011£249,999
- Sold May 2005£247,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 146 sales of properties similar to 4, Lon Isa, Cardiff within a radius of 610 metres since 2015.
The most recent example is 3, The Graylands, Cardiff, CF14 6AS, a freehold house which sold for £443,000 on the 13th February 2026.
Read more about house prices in CF14.
- Sold Feb 2026£443,000 | 4 Bed House3, The Graylands, Cardiff, CF14 6AS3, The Graylands, Cardiff, CF14 6AS
- Sold Jul 2025£445,000 | 3 Bed House35, Heol Y Deri, Cardiff, CF14 6HB35, Heol Y Deri, Cardiff, CF14 6HB
- Sold Apr 2025£515,000 | 4 Bed House35, Lon Isa, Cardiff, CF14 6EE35, Lon Isa, Cardiff, CF14 6EE
- Sold Dec 2024£395,000 | 3 Bed House65, Heol Y Deri, Cardiff, CF14 6HD65, Heol Y Deri, Cardiff, CF14 6HD
- Sold Nov 2024£485,000 | 3 Bed House22, Heol Tyn Y Cae, Cardiff, CF14 6DJ22, Heol Tyn Y Cae, Cardiff, CF14 6DJ
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 £413,434, ranging from £354,604 to £465,601.
- 6 Lon Isa
4 Bed House | 9 m | Est. Value: £464,186
- 8 Lon Isa
3 Bed House | 17 m | Est. Value: £395,258
- 8 Y Groes
3 Bed House | 29 m | Est. Value: £354,604
- 9 Y Groes
3 Bed House | 30 m | Est. Value: £385,138
- 12 Lon Isa
3 Bed House | 33 m | Est. Value: £420,408
Location Comparison
Lon Isa, Cardiff, CF14 has a total of 54 addresses. According to our analysis of all the public data, 4, Lon Isa, Cardiff is the 14th largest and the 32nd most expensive property on the street.
When compared to the postcode district it is £77k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|300 m away
- Whitchurch (Cardiff)|600 m away
- Birchgrove|800 m 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.












