21, Treharris Street
21, Treharris Street
Description & Estimates







Public records show 21, Treharris Street, Cardiff to be a period freehold house with 925 ft2 of internal area, sitting on a 85.7 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
21, Treharris Street, Cardiff has an estimated sale value of £257,328 and an estimated rental value of £1,330 per month, assuming reasonable condition and based on the information available.
Treharris Street, Cardiff, CF24 lies within the CF24 postal district.
Our Data Sources
21, Treharris Street, Cardiff has 51 entries in the Land Registry , most recently in November 2017 and a single entry in the EPC database dated August 2024.
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
In very good condition, we estimate 21, Treharris Street, Cardiff would be worth £270,195, with a potential rental value of £1,396 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £239,315, with a rental value of £1,237 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 21, Treharris Street, Cardiff has fallen by £709 (0.3%) over the last year. During the same period, its estimated monthly rental value has moved up by £39 (3.0%). The property's estimated gross yield is currently 6.2%.
Plot Size
21, Treharris Street, Cardiff occupies a 86 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 25th largest.
Energy Efficiency
21, Treharris Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Treharris Street, Cardiff last changed hands on 3rd November 2017, selling for £200,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 34.1% since November 2017.
- Sold Nov 2017£200,000
- Sold Dec 2014£170,000
- Sold May 2010£148,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 300 metres of 21, Treharris Street, Cardiff across the last 2 years.
Most recently, 32, Treharris Street, Cardiff, CF24 3HN, a freehold house, sold at £255,000 on the 20th January 2025.
Read more about house prices in CF24.
- Sold Jan 2025£255,000 | 3 Bed House32, Treharris Street, Cardiff, CF24 3HN32, Treharris Street, Cardiff, CF24 3HN
- Sold Aug 2024£250,000 | 3 Bed House19, Cyfarthfa Street, Cardiff, CF24 3HE19, Cyfarthfa Street, Cardiff, CF24 3HE
- Sold Oct 2022£280,000 | 3 Bed House5, Treharris Street, Cardiff, CF24 3HJ5, Treharris Street, Cardiff, CF24 3HJ
•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 21, Treharris Street, Cardiff as the 34th largest and the 22nd most expensive of the 174 addresses on Treharris Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £32k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Cathays station is the nearest stop to 21, Treharris Street, Cardiff at 800 metres away.
- 800mCathays
- 900mCardiff Queen Street
- 1.8kmCardiff Central
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

