Our Data Sources
12, Theodora Street, Cardiff has 21 entries in the Land Registry, most recently in May 2011 and a single entry in the EPC database dated December 2025.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, Theodora Street, Cardiff, we estimate a market value of £237,728 and a rental value of £1,408 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £210,559 and £1,247 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Theodora Street, Cardiff as measuring 113 m2.
That makes it the 21st largest plot in the postcode, where all 26 other houses have recorded plot data.
Energy Efficiency
12, Theodora Street, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Dec 2025.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 12, Theodora Street, Cardiff completed on 6th May 2011 at £137,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 96.2% over the period since May 2011.
- Sold May 2011£137,000
- Sold Jan 2006£132,000
Similar Properties Sold Nearby
Since 2021 299 properties similar to 12, Theodora Street, Cardiff have sold within a radius of 350 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th June 2026, was 90, Pearl Street, Cardiff, CF24 1PL, a freehold house which sold for £225,000.
Read more about house prices in CF24.
- Sold Jun 2026£225,000 | 3 Bed House90, Pearl Street, Cardiff, CF24 1PL90, Pearl Street, Cardiff, CF24 1PL
- Sold Apr 2026£200,000 | 4 Bed House48, Bertram Street, Cardiff, CF24 1NY48, Bertram Street, Cardiff, CF24 1NY
- Sold Mar 2026£248,000 | 3 Bed House45, Theodora Street, Cardiff, CF24 1PB45, Theodora Street, Cardiff, CF24 1PB
- Sold Dec 2025£108,000 | 3 Bed House125, Pearl Street, Cardiff, CF24 1PN125, Pearl Street, Cardiff, CF24 1PN
- Sold Nov 2025£229,000 | 3 Bed House138, Pearl Street, Cardiff, CF24 1PN138, Pearl Street, Cardiff, CF24 1PN
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 £234,294, ranging from £202,001 to £271,019.
- 10 Theodora Street
3 Bed House | 4 m | Est. Value: £225,308
- 14 Theodora Street
3 Bed House | 5 m | Est. Value: £223,091
- 8 Theodora Street
4 Bed House | 10 m | Est. Value: £247,220
- 16 Theodora Street
3 Bed House | 11 m | Est. Value: £223,091
- 18 Theodora Street
5 Bed House | 15 m | Est. Value: £271,019
Location Comparison
Of the 54 addresses on Theodora Street, Cardiff, CF24, 12, Theodora Street, Cardiff comes out as the 26th largest and the 37th most expensive in our analysis of the public data.
It is also £3k less expensive than the average property across the CF24 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Queen Street|1.4 km away
- Cathays|1.9 km away
- Cardiff Central|2.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





