10, Garth Isaf
10, Garth Isaf
Description & Estimates







10, Garth Isaf, Cardiff is recorded publicly as a modern freehold house across 1,915 ft2 of internal area, sitting on a 387 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 10, Garth Isaf, Cardiff is £680,324 and its rental estimate is £2,513 per month, given the available information and assuming reasonable condition.
Garth Isaf, Radyr, Cardiff, CF15 falls within the CF15 postal district.
Our Data Sources
10, Garth Isaf, Cardiff has 2 entries in the Land Registry , most recently in April 2025 and a single entry in the EPC database dated March 2020.
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.
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 10, Garth Isaf, Cardiff, we estimate a market value of £714,340 and a rental value of £2,639 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £632,701 and £2,337 per month respectively.
Recent Market Change
Over the last year, 10, Garth Isaf, Cardiff has seen its estimated sale value drop by £3,027 (0.4%) and its estimated rental value rise by £64 per month (2.6%). This results in an estimated gross rental yield of 4.4%.
Plot Size
HM Land Registry records the plot of land for 10, Garth Isaf, Cardiff as measuring 387 m2.
That makes it the 6th largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.
Energy Efficiency
10, Garth Isaf, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 04 Mar 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 10, Garth Isaf, Cardiff completed on 24th April 2025 at £675,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 12.6% over the period since April 2025.
- Sold Apr 2025£675,000
- Sold Mar 2020£555,995
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 10, Garth Isaf, Cardiff have sold within a radius of 840 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th July 2024, was 13, Garth Isaf, Cardiff, CF15 8GQ, a freehold house which sold for £715,000.
Read more about house prices in CF15.
- Sold Jul 2024£715,000 | 5 Bed House13, Garth Isaf, Cardiff, CF15 8GQ13, Garth Isaf, Cardiff, CF15 8GQ
- Sold Jun 2024£700,000 | 5 Bed House19, Heol Roald Dahl, Cardiff, CF15 8GT19, Heol Roald Dahl, Cardiff, CF15 8GT
- Sold Feb 2020£554,995 | 5 Bed House8, Garth Isaf, Cardiff, CF15 8GQ8, Garth Isaf, Cardiff, CF15 8GQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 14 addresses on Garth Isaf, Radyr, Cardiff, CF15, 10, Garth Isaf, Cardiff comes out as the 3rd largest and the most expensive in our analysis of the public data.
It is also £293k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
From 10, Garth Isaf, Cardiff, the nearest station is Radyr, 900 metres away.
- 900mRadyr
- 1.7kmDanescourt
- 1.7kmLlandaf
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

