Our Data Sources
4, Blenheim Road, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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, Blenheim Road, Cardiff is in very good condition we estimate a sale value of £456,314 and a rental value of £1,804 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £404,164 and a rental value of £1,598 per month.
Plot Size
According to data from HM Land Registry, 4, Blenheim Road, Cardiff sits on a plot of 130 m2.
We have plot size data on 4 out of 4 other houses in the postcode and 4, Blenheim Road, Cardiff sits on the 2nd largest plot.
Energy Efficiency
4, Blenheim Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Oct 2015.
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, Blenheim Road, Cardiff was last sold on 6th July 2001 for £142,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Jul 2001£142,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 133 sales of properties similar to 4, Blenheim Road, Cardiff within a radius of 410 metres since 2019.
The most recent example is 15, Mafeking Road, Cardiff, CF23 5DQ, a freehold house which sold for £511,500 on the 1st December 2025.
Read more about house prices in CF23.
- Sold Dec 2025£511,500 | 4 Bed House15, Mafeking Road, Cardiff, CF23 5DQ15, Mafeking Road, Cardiff, CF23 5DQ
- Sold Sep 2025£505,000 | 4 Bed House148, Marlborough Road, Cardiff, CF23 5BZ148, Marlborough Road, Cardiff, CF23 5BZ
- Sold Sep 2025£480,000 | 4 Bed House25, Ladysmith Road, Cardiff, CF23 5DT25, Ladysmith Road, Cardiff, CF23 5DT
- Sold Jun 2025£400,000 | 4 Bed House35, Ladysmith Road, Cardiff, CF23 5DT35, Ladysmith Road, Cardiff, CF23 5DT
- Sold Mar 2025£505,000 | 4 Bed House39, Ladysmith Road, Cardiff, CF23 5DT39, Ladysmith Road, Cardiff, CF23 5DT
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 £537,320, ranging from £251,101 to £768,514.
- 2 Blenheim Road
4 Bed House | 14 m | Est. Value: £408,240
- 38 Amesbury Road
4 Bed House | 18 m | Est. Value: £547,661
- 81 Kimberley Road
5 Bed House | 29 m | Est. Value: £649,232
- 83 Kimberley Road
4 Bed House | 29 m | Est. Value: £598,840
- 34B Amesbury Road
3 Bed Flat | 29 m | Est. Value: £251,101
Location Comparison
Blenheim Road, Cardiff, CF23 has a total of 21 addresses. According to our analysis of all the public data, 4, Blenheim Road, Cardiff is the 5th largest and the 14th most expensive property on the street.
When compared to the postcode district it is £72k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|1.6 km away
- Cardiff Queen Street|1.8 km away
- Cardiff Central|2.7 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












