23, Diamond Street
23, Diamond Street
Description & Estimates







The public record describes 23, Diamond Street, Cardiff as a period house with 1,162 ft2 of internal area, sitting on a 139 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
23, Diamond Street, Cardiff has an estimated sale value of £224,717 and an estimated rental value of £1,338 per month, assuming reasonable condition and based on the information available.
Diamond Street, Cardiff, CF24 lies within the CF24 postal district.
Our Data Sources
23, Diamond Street, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 23, Diamond Street, Cardiff would be worth £235,953, with a potential rental value of £1,405 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £208,987, with a rental value of £1,244 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 23, Diamond Street, Cardiff has fallen by £745 (0.3%) over the last year. During the same period, its estimated monthly rental value has moved up by £36 (2.7%). The property's estimated gross yield is currently 7.1%.
Plot Size
23, Diamond Street, Cardiff occupies a 139 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 31 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
23, Diamond Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Diamond Street, Cardiff last changed hands on 4th March 1997, selling for £44,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Mar 1997£44,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 340 metres of 23, Diamond Street, Cardiff across the last 2 years.
Most recently, 13, Pearl Street, Cardiff, CF24 1HB, a freehold house, sold at £160,000 on the 25th June 2025.
Read more about house prices in CF24.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 23, Diamond Street, Cardiff as the 10th largest and the 21st most expensive of the 91 addresses on Diamond Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £459 less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Cardiff Queen Street station is the nearest stop to 23, Diamond Street, Cardiff at 1.0 kilometres away.
- 1.0kmCardiff Queen Street
- 1.6kmCathays
- 1.9kmCardiff Central
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

