Our Data Sources
21, Locke Grove, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2019.
We combine this information with public data 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.
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 21, Locke Grove, Cardiff, we estimate a market value of £234,665 and a rental value of £1,293 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £207,846 and £1,145 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Locke Grove, Cardiff as measuring 165 m2.
That makes it the 22nd largest plot in the postcode, where all 32 other houses have recorded plot data.
Energy Efficiency
21, Locke Grove, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Sep 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Locke Grove, Cardiff completed on 23rd August 2002 at £60,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
- Sold Aug 2002£60,000
- Sold Jul 2002£62,000
- Sold Dec 1999£56,950
Similar Properties Sold Nearby
Over the past 2 years 247 properties similar to 21, Locke Grove, Cardiff have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th February 2026, was 14, Harrison Drive, Cardiff, CF3 0NU, a freehold house which sold for £225,000.
Read more about house prices in CF3.
- Sold Feb 2026£225,000 | 2 Bed House14, Harrison Drive, Cardiff, CF3 0NU14, Harrison Drive, Cardiff, CF3 0NU
- Sold Dec 2024£210,000 | 2 Bed House6, Locke Grove, Cardiff, CF3 0PX6, Locke Grove, Cardiff, CF3 0PX
- Sold Jul 2024£185,000 | 2 Bed House14, Locke Grove, Cardiff, CF3 0PX14, Locke Grove, Cardiff, CF3 0PX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 32 addresses on Locke Grove, St. Mellons, Cardiff, CF3, 21, Locke Grove, Cardiff comes out as the 17th largest and the 18th most expensive in our analysis of the public data.
It is also £35k less expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|6.1 km away
- Heath Low Level|6.1 km away
- Llanishen|6.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












