Our Data Sources
40, Theobald Road, Cardiff has 41 entries in the Land Registry, most recently in April 2019 and a single entry in the EPC database dated March 2019.
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.
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 40, Theobald Road, Cardiff, we estimate a market value of £359,864 and a rental value of £1,515 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £318,737 and £1,342 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Theobald Road, Cardiff as measuring 109 m2.
That makes it the 35th largest plot in the postcode, where 30 of the 31 other houses have recorded plot data.
Energy Efficiency
40, Theobald Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Mar 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 40, Theobald Road, Cardiff completed on 30th April 2019 at £265,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 8.9% over the period since April 2019.
- Sold Apr 2019£265,000
- Sold Jul 2006£200,000
- Sold Nov 2002£138,000
Similar Properties Sold Nearby
Since 2022 378 properties similar to 40, Theobald Road, Cardiff have sold within a radius of 380 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th October 2025, was 27, Westmoreland Street, Cardiff, CF5 1LU, a freehold house which sold for £378,000.
Read more about house prices in CF5.
- Sold Oct 2025£378,000 | 3 Bed House27, Westmoreland Street, Cardiff, CF5 1LU27, Westmoreland Street, Cardiff, CF5 1LU
- Sold Aug 2025£380,000 | 3 Bed House14, Westmoreland Street, Cardiff, CF5 1LU14, Westmoreland Street, Cardiff, CF5 1LU
- Sold Jul 2025£400,000 | 4 Bed House39, Hanover Street, Cardiff, CF5 1LS39, Hanover Street, Cardiff, CF5 1LS
- Sold Jun 2025£365,000 | 3 Bed House35, Cumberland Street, Cardiff, CF5 1LT35, Cumberland Street, Cardiff, CF5 1LT
- Sold Jun 2025£335,000 | 3 Bed House21, Westmoreland Street, Cardiff, CF5 1LU21, Westmoreland Street, Cardiff, CF5 1LU
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 £332,392, ranging from £196,098 to £406,255.
- 42B Theobald Road
2 Bed Flat | 4 m | Est. Value: £196,098
- 42A Theobald Road
2 Bed Flat | 4 m | Est. Value: £203,108
- 36 Theobald Road
4 Bed House | 10 m | Est. Value: £363,285
- 44 Theobald Road
4 Bed House | 10 m | Est. Value: £363,285
- 46 Theobald Road
4 Bed House | 14 m | Est. Value: £368,145
Location Comparison
Of the 92 addresses on Theobald Road, Cardiff, CF5, 40, Theobald Road, Cardiff comes out as the 64th largest and the 58th most expensive in our analysis of the public data.
It is also £49k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|600 m away
- Waun-Gron Park|1.8 km away
- Grangetown (Cardiff)|1.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
