Our Data Sources
12, Topaz Street, Cardiff has a single entry in the Land Registry from November 2013 and a single entry in the EPC database dated August 2013.
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 12, Topaz Street, Cardiff would be worth £218,519, with a potential rental value of £1,337 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £193,545, with a rental value of £1,184 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Topaz Street, Cardiff occupies a 133 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
12, Topaz Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
12, Topaz Street, Cardiff last changed hands on 28th November 2013, selling for £123,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 98.1% since November 2013.
- Sold Nov 2013£123,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 198 sales of comparable properties within 340 metres of 12, Topaz Street, Cardiff since 2020.
Most recently, 68, Clifton Street, Cardiff, CF24 1LT, a freehold house, sold at £200,000 on the 5th May 2026.
Read more about house prices in CF24.
- Sold May 2026£200,000 | 3 Bed House68, Clifton Street, Cardiff, CF24 1LT68, Clifton Street, Cardiff, CF24 1LT
- Sold Mar 2026£177,000 | 3 Bed House52, Pearl Street, Cardiff, CF24 1PP52, Pearl Street, Cardiff, CF24 1PP
- Sold Mar 2026£245,000 | 3 Bed House8, Lead Street, Cardiff, CF24 0LJ8, Lead Street, Cardiff, CF24 0LJ
- Sold Jan 2026£220,000 | 3 Bed House58, Pearl Street, Cardiff, CF24 1PP58, Pearl Street, Cardiff, CF24 1PP
- Sold Jul 2025£205,000 | 3 Bed House60, Pearl Street, Cardiff, CF24 1PP60, Pearl Street, Cardiff, CF24 1PP
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 £229,259, ranging from £215,902 to £236,484.
- 14 Topaz Street
4 Bed House | 6 m | Est. Value: £228,139
- 8 Topaz Street
4 Bed House | 10 m | Est. Value: £236,484
- 18 Topaz Street
3 Bed House | 16 m | Est. Value: £215,902
- 20 Topaz Street
4 Bed House | 21 m | Est. Value: £230,255
- 11 Topaz Street
4 Bed House | 23 m | Est. Value: £236,246
Location Comparison
Our analysis of the public data ranks 12, Topaz Street, Cardiff as the 48th largest and the 48th most expensive of the 73 addresses on Topaz Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £18k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Queen Street|1.1 km away
- Cathays|1.6 km away
- Cardiff Central|1.9 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












