Our Data Sources
12, Seymour Street, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated June 2026.
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 12, Seymour Street, Cardiff would be worth £267,796, with a potential rental value of £1,482 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £237,190, with a rental value of £1,313 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Seymour Street, Cardiff occupies a 135 m2 plot as recorded by HM Land Registry.
Of the 10 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
12, Seymour Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Jun 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 361 sales of comparable properties within 340 metres of 12, Seymour Street, Cardiff across the last 2 years.
Most recently, 193, Railway Street, Cardiff, CF24 2NB, a freehold house, sold at £232,500 on the 28th November 2025.
Read more about house prices in CF24.
- Sold Nov 2025£232,500 | 4 Bed House193, Railway Street, Cardiff, CF24 2NB193, Railway Street, Cardiff, CF24 2NB
- Sold Mar 2025£193,000 | 4 Bed House153, Railway Street, Cardiff, CF24 2NA153, Railway Street, Cardiff, CF24 2NA
- Sold Mar 2025£187,000 | 4 Bed House173, Railway Street, Cardiff, CF24 2NB173, Railway Street, Cardiff, CF24 2NB
•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 12, Seymour Street, Cardiff as the 6th largest and the 18th most expensive of the 77 addresses on Seymour Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £29k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Cardiff Queen Street|1.4 km away
- Cathays|2.0 km away
- Cardiff Central|2.3 km away
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.
