Our Data Sources
18, Blackoak Road, Cardiff has a single entry in the Land Registry from February 2015 and a single entry in the EPC database dated December 2014.
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.
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 18, Blackoak Road, Cardiff is in very good condition we estimate a sale value of £520,210 and a rental value of £1,716 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £460,758 and a rental value of £1,520 per month.
Plot Size
According to data from HM Land Registry, 18, Blackoak Road, Cardiff sits on a plot of 225 m2.
We have plot size data on 18 out of 30 other houses in the postcode and 18, Blackoak Road, Cardiff sits on the 18th largest plot.
Energy Efficiency
18, Blackoak Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Dec 2014.
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, 18, Blackoak Road, Cardiff was last sold on 2nd February 2015 for £289,950 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since February 2015, the market for similar properties has risen by 32.1%.
- Sold Feb 2015£289,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 137 sales of properties similar to 18, Blackoak Road, Cardiff within a radius of 900 metres since 2010.
The most recent example is 91, Rhydypenau Road, Cardiff, CF23 6PZ, a freehold house which sold for £450,500 on the 16th December 2025.
Read more about house prices in CF23.
- Sold Dec 2025£450,500 | 4 Bed House91, Rhydypenau Road, Cardiff, CF23 6PZ91, Rhydypenau Road, Cardiff, CF23 6PZ
- Sold Jun 2025£425,000 | 4 Bed House78, Rhydypenau Road, Cardiff, CF23 6PW78, Rhydypenau Road, Cardiff, CF23 6PW
- Sold May 2025£550,000 | 3 Bed House105, Rhydypenau Road, Cardiff, CF23 6PZ105, Rhydypenau Road, Cardiff, CF23 6PZ
- Sold Jul 2024£567,500 | 4 Bed House28, Blackoak Road, Cardiff, CF23 6QT28, Blackoak Road, Cardiff, CF23 6QT
- Sold Feb 2024£360,000 | 4 Bed House26, Blackoak Road, Cardiff, CF23 6QT26, Blackoak Road, Cardiff, CF23 6QT
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 £553,126, ranging from £449,534 to £635,422.
- 37 Blackoak Road
4 Bed House | 20 m | Est. Value: £595,565
- 14 Blackoak Road
3 Bed House | 32 m | Est. Value: £449,534
- 315 Cyncoed Road
5 Bed House | 32 m | Est. Value: £623,179
- 317 Cyncoed Road
5 Bed House | 34 m | Est. Value: £635,422
- 29 Blackoak Road
4 Bed House | 36 m | Est. Value: £570,034
Location Comparison
Blackoak Road, Cardiff, CF23 has a total of 99 addresses. According to our analysis of all the public data, 18, Blackoak Road, Cardiff is the 71st largest and the 67th most expensive property on the street.
When compared to the postcode district it is £132k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|1.1 km away
- Heath High Level|1.6 km away
- Heath Low Level|1.7 km 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.
