12, Garth Isaf
12, Garth Isaf
Description & Estimates
Public records show 12, Garth Isaf, Cardiff to be a modern freehold house with 1,302 ft2 of internal area, sitting on a 344 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
12, Garth Isaf, Cardiff has an estimated sale value of £546,869 and an estimated rental value of £1,980 per month, assuming reasonable condition and based on the information available.
Garth Isaf, Radyr, Cardiff, CF15 lies within the CF15 postal district.
Our Data Sources
12, Garth Isaf, Cardiff has a single entry in the Land Registry from February 2020 and a single entry in the EPC database dated February 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
In very good condition, we estimate 12, Garth Isaf, Cardiff would be worth £574,212, with a potential rental value of £2,079 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £508,588, with a rental value of £1,841 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 12, Garth Isaf, Cardiff has declined by £2,067 (0.4%) over the last year. During the same period, its estimated monthly rental value has climbed by £57 (2.9%). The property's estimated gross yield is currently 4.3%.
Plot Size
12, Garth Isaf, Cardiff occupies a 344 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
12, Garth Isaf, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Feb 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
12, Garth Isaf, Cardiff last changed hands on 21st February 2020, selling for £419,995. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 26.1% since February 2020.
- Sold Feb 2020£419,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 830 metres of 12, Garth Isaf, Cardiff across the last 2 years.
Most recently, 42, St. Philbert Street, Cardiff, CF15 8GW, a freehold house, sold at £582,000 on the 10th March 2026.
Read more about house prices in CF15.
- Sold Mar 2026£582,000 | 4 Bed House42, St. Philbert Street, Cardiff, CF15 8GW42, St. Philbert Street, Cardiff, CF15 8GW
- Sold Mar 2023£559,950 | 4 Bed House28, Clos Parc Radur, Cardiff, CF15 8GH28, Clos Parc Radur, Cardiff, CF15 8GH
- Sold Dec 2019£424,995 | 4 Bed House15, Garth Isaf, Cardiff, CF15 8GQ15, Garth Isaf, Cardiff, CF15 8GQ
•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, Garth Isaf, Cardiff as the 13th largest and the 13th most expensive of the 14 addresses on Garth Isaf, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £159k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Radyr station is the nearest stop to 12, Garth Isaf, Cardiff at 900 metres away.
- 900mRadyr
- 1.7kmDanescourt
- 1.7kmLlandaf
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
