Our Data Sources
17, Lon Owain, Cardiff has 21 entries in the Land Registry, most recently in August 2012 and a single entry in the EPC database dated March 2022.
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.
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 17, Lon Owain, Cardiff is in very good condition we estimate a sale value of £217,474 and a rental value of £1,477 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £192,619 and a rental value of £1,308 per month.
Plot Size
According to data from HM Land Registry, 17, Lon Owain, Cardiff sits on a plot of 205 m2.
We have plot size data on 18 out of 26 other houses in the postcode and 17, Lon Owain, Cardiff sits on the 17th largest plot.
Energy Efficiency
17, Lon Owain, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Mar 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
According to HM Land Registry, 17, Lon Owain, Cardiff was last sold on 3rd August 2012 for £99,950 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since August 2012, the market for similar properties has risen by 144.7%.
- Sold Aug 2012£99,950
- Sold Apr 2000£23,790
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 148 sales of properties similar to 17, Lon Owain, Cardiff within a radius of 590 metres since 2017.
The most recent example is 33, Sweldon Close, Cardiff, CF5 5RD, a freehold house which sold for £200,000 on the 31st October 2025.
Read more about house prices in CF5.
- Sold Oct 2025£200,000 | 3 Bed House33, Sweldon Close, Cardiff, CF5 5RD33, Sweldon Close, Cardiff, CF5 5RD
- Sold Oct 2025£190,000 | 3 Bed House28, Sweldon Close, Cardiff, CF5 5RD28, Sweldon Close, Cardiff, CF5 5RD
- Sold Aug 2025£257,000 | 3 Bed House12, Cyntwell Crescent, Cardiff, CF5 5QG12, Cyntwell Crescent, Cardiff, CF5 5QG
- Sold Aug 2025£199,950 | 3 Bed House459, Cowbridge Road West, Cardiff, CF5 5TF459, Cowbridge Road West, Cardiff, CF5 5TF
- Sold Jun 2025£270,000 | 3 Bed House30, Cyntwell Crescent, Cardiff, CF5 5QH30, Cyntwell Crescent, Cardiff, CF5 5QH
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 £201,213, ranging from £171,758 to £257,522.
- 19 Lon Owain
3 Bed House | 6 m | Est. Value: £207,118
- 15 Lon Owain
3 Bed House | 11 m | Est. Value: £209,526
- 13 Lon Owain
3 Bed House | 15 m | Est. Value: £228,858
- 21 Lon Owain
3 Bed House | 18 m | Est. Value: £207,956
- 23 Lon Owain
4 Bed House | 21 m | Est. Value: £235,892
Location Comparison
Lon Owain, Cardiff, CF5 has a total of 26 addresses. According to our analysis of all the public data, 17, Lon Owain, Cardiff is the 21st largest and the 21st most expensive property on the street.
When compared to the postcode district it is £87k less expensive than the average property in CF5.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.9 km away
- Fairwater|3.2 km away
- Danescourt|3.8 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












