Our Data Sources
15, Osborne Square, Cardiff has 51 entries in the Land Registry, most recently in October 2019 and a single entry in the EPC database dated October 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 15, Osborne Square, Cardiff, we estimate a market value of £218,621 and a rental value of £1,492 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £193,636 and £1,321 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Osborne Square, Cardiff as measuring 183 m2.
That makes it the 4th largest plot in the postcode, where all 30 other houses have recorded plot data.
Energy Efficiency
15, Osborne Square, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Oct 2010.
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 15, Osborne Square, Cardiff completed on 25th October 2019 at £177,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 21.4% over the period since October 2019.
- Sold Oct 2019£177,000
- Sold Nov 2016£160,000
- Sold May 2011£134,950
Similar Properties Sold Nearby
Since 2019 103 properties similar to 15, Osborne Square, Cardiff have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th April 2026, was 49, Blaise Place, Cardiff, CF11 6JR, a freehold house which sold for £220,000.
Read more about house prices in CF11.
- Sold Apr 2026£220,000 | 2 Bed House49, Blaise Place, Cardiff, CF11 6JR49, Blaise Place, Cardiff, CF11 6JR
- Sold Mar 2026£215,000 | 2 Bed House17, Burges Place, Cardiff, CF11 8BH17, Burges Place, Cardiff, CF11 8BH
- Sold Jun 2025£215,250 | 2 Bed House20, Langham Way, Cardiff, CF11 8BJ20, Langham Way, Cardiff, CF11 8BJ
- Sold Jun 2025£220,000 | 2 Bed House12, Arundel Place, Cardiff, CF11 8DP12, Arundel Place, Cardiff, CF11 8DP
- Sold Mar 2025£200,000 | 2 Bed House38, Fonthill Place, Cardiff, CF11 8HD38, Fonthill Place, Cardiff, CF11 8HD
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 £233,304, ranging from £206,882 to £342,357.
- 14 Osborne Square
2 Bed House | 5 m | Est. Value: £232,556
- 13 Osborne Square
2 Bed House | 10 m | Est. Value: £235,234
- 42 Fonthill Place
2 Bed House | 15 m | Est. Value: £211,706
- 40 Fonthill Place
2 Bed House | 16 m | Est. Value: £231,535
- 16 Osborne Square
2 Bed House | 17 m | Est. Value: £216,973
Location Comparison
Of the 30 addresses on Osborne Square, Cardiff, CF11, 15, Osborne Square, Cardiff comes out as the 26th largest and the 27th most expensive in our analysis of the public data.
It is also £42k less expensive than the average property across the CF11 district.
More reading links
Schools Nearby
Public Transport Nearby
- Grangetown (Cardiff)|500 m away
- Ninian Park|1.0 km away
- Cardiff Central|1.4 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
