Our Data Sources
5, Blenheim Road, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2026.
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
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 5, Blenheim Road, Cardiff, we estimate a market value of £309,765 and a rental value of £1,595 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £274,363 and £1,412 per month respectively.
Plot Size
HM Land Registry records the plot of land for 5, Blenheim Road, Cardiff as measuring 216 m2.
That makes it the largest plot in the postcode, where all 5 other houses have recorded plot data.
Energy Efficiency
5, Blenheim Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Feb 2026.
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 5, Blenheim Road, Cardiff completed on 2nd May 1996 at £75,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold May 1996£75,000
Similar Properties Sold Nearby
Since 2012 6 properties similar to 5, Blenheim Road, Cardiff have sold within a radius of 370 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th December 2025, was 4A, Roath Court Road, Cardiff, CF24 3SB, a freehold house which sold for £315,000.
Read more about house prices in CF23.
- Sold Dec 2025£315,000 | 3 Bed House4A, Roath Court Road, Cardiff, CF24 3SB4A, Roath Court Road, Cardiff, CF24 3SB
- Sold Apr 2024£286,000 | 4 Bed House10, Wellfield Place, Cardiff, CF24 3PD10, Wellfield Place, Cardiff, CF24 3PD
- Sold Oct 2017£200,000 | 4 Bed House12, Wellfield Place, Cardiff, CF24 3PD12, Wellfield Place, Cardiff, CF24 3PD
- Sold Nov 2014£230,000 | 4 Bed House87, Connaught Road, Cardiff, CF24 3PX87, Connaught Road, Cardiff, CF24 3PX
- Sold Sep 2014£210,000 | 4 Bed House19, Wellfield Place, Cardiff, CF24 3PD19, Wellfield Place, Cardiff, CF24 3PD
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 £293,189, ranging from £201,662 to £613,045.
- Mill Park View
5 Bed House | 31 m | Est. Value: £391,277
- 14 Sandringham Road
5 Bed House | 35 m | Est. Value: £613,045
- 10 Sandringham Road
4 Bed House | 39 m | Est. Value: £522,314
- 8 Sandringham Road
4 Bed House | 44 m | Est. Value: £543,200
- Flat 7 Thomas Court
2 Bed Flat | 49 m | Est. Value: £214,392
Location Comparison
Of the 21 addresses on Blenheim Road, Cardiff, CF23, 5, Blenheim Road, Cardiff comes out as the 18th largest and the 21st most expensive in our analysis of the public data.
It is also £67k less expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|1.4 km away
- Cardiff Queen Street|1.6 km away
- Cardiff Central|2.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












