Our Data Sources
21, Diana Street, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2023.
We combine this information with public data 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.
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 21, Diana Street, Cardiff is in very good condition we estimate a sale value of £272,385 and a rental value of £1,423 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £241,255 and a rental value of £1,260 per month.
Plot Size
According to data from HM Land Registry, 21, Diana Street, Cardiff sits on a plot of 92 m2.
We have plot size data on 40 out of 40 other houses in the postcode and 21, Diana Street, Cardiff sits on the 33rd largest plot.
Energy Efficiency
21, Diana Street, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Aug 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, Diana Street, Cardiff was last sold on 18th February 2002 for £87,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Feb 2002£87,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Diana Street, Cardiff within a radius of 320 metres over the last 2 years.
The most recent example is 29, Diana Street, Cardiff, CF24 4TS, a freehold house which sold for £270,000 on the 30th April 2025.
Read more about house prices in CF24.
- Sold Apr 2025£270,000 | 3 Bed House29, Diana Street, Cardiff, CF24 4TS29, Diana Street, Cardiff, CF24 4TS
- Sold Dec 2024£225,000 | 3 Bed House19, Alfred Street, Cardiff, CF24 4TY19, Alfred Street, Cardiff, CF24 4TY
- Sold Apr 2023£260,000 | 3 Bed House25, Diana Street, Cardiff, CF24 4TS25, Diana Street, Cardiff, CF24 4TS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Diana Street, Cardiff, CF24 has a total of 140 addresses. According to our analysis of all the public data, 21, Diana Street, Cardiff is the 85th largest and the 96th most expensive property on the street.
When compared to the postcode district it is £34k more expensive than the average property in CF24.
More reading links
Schools Nearby
Public Transport Nearby
- 900mCathays
- 1.4kmCardiff Queen Street
- 2.1kmCardiff Central
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












