Garth Isaf, Radyr, Cardiff
House prices, sold prices and local information for CF15 8GQ.
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At a glance
18 property sales on Garth Isaf, Radyr, Cardiff have been recorded by HM Land Registry since 2019. The most recent sale was on 24 Apr 2025. Most sales here are detached homes, which have sold for an average of £550,774. Average sale prices rose from £517,120 in 2019 to £646,000 in 2025 (+25%), though averages on a single street can swing with the mix of homes sold. 4 homes here have sold more than once since 2019; 4 of them sold for more the second time. Recorded sale prices on Garth Isaf range from £419,995 to £715,000. Every home sold here was sold freehold.
House prices on Garth Isaf compared
Average sale price over the last 12 months. Garth Isaf has had fewer than two sales in that time, so it is left out. See all CF15 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 18 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Detached | 18 | £550,774 | 24 Apr 2025 |
Sold prices on Garth Isaf
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 10, Garth Isaf CF15 8GQ | 24 Apr 2025 | £675,000 | Detached | Freehold |
| 6, Garth Isaf CF15 8GQ | 28 Feb 2025 | £617,000 | Detached | Freehold |
| 13, Garth Isaf CF15 8GQ | 26 Jul 2024 | £715,000 | Detached | Freehold |
| 11, Garth Isaf CF15 8GQ | 5 Jan 2022 | £585,000 | Detached | Freehold |
| 13, Garth Isaf CF15 8GQ | 27 Mar 2020 | £555,995 | Detached New build | Freehold |
| 10, Garth Isaf CF15 8GQ | 20 Mar 2020 | £555,995 | Detached New build | Freehold |
| 8, Garth Isaf CF15 8GQ | 28 Feb 2020 | £554,995 | Detached New build | Freehold |
| 12, Garth Isaf CF15 8GQ | 21 Feb 2020 | £419,995 | Detached New build | Freehold |
| 2, Garth Isaf CF15 8GQ | 7 Feb 2020 | £549,995 | Detached New build | Freehold |
| 7, Garth Isaf CF15 8GQ | 31 Jan 2020 | £547,995 | Detached New build | Freehold |
| 11, Garth Isaf CF15 8GQ | 19 Dec 2019 | £514,995 | Detached New build | Freehold |
| 15, Garth Isaf CF15 8GQ | 19 Dec 2019 | £424,995 | Detached New build | Freehold |
| 3, Garth Isaf CF15 8GQ | 22 Nov 2019 | £553,995 | Detached New build | Freehold |
| 5, Garth Isaf CF15 8GQ | 22 Nov 2019 | £546,995 | Detached New build | Freehold |
| 6, Garth Isaf CF15 8GQ | 1 Nov 2019 | £512,995 | Detached New build | Freehold |
| 9, Garth Isaf CF15 8GQ | 1 Nov 2019 | £514,995 | Detached New build | Freehold |
| 1, Garth Isaf CF15 8GQ | 31 Oct 2019 | £555,995 | Detached New build | Freehold |
| 4, Garth Isaf CF15 8GQ | 17 Oct 2019 | £511,995 | Detached New build | Freehold |
Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.
Sale history: homes sold more than once
| Address | Sales | Change |
|---|---|---|
| 10, Garth Isaf | £555,995 (Mar 2020) → £675,000 (Apr 2025) | +21% over 5 yrs |
| 6, Garth Isaf | £512,995 (Nov 2019) → £617,000 (Feb 2025) | +20% over 5 yrs |
| 13, Garth Isaf | £555,995 (Mar 2020) → £715,000 (Jul 2024) | +29% over 4 yrs |
| 11, Garth Isaf | £514,995 (Dec 2019) → £585,000 (Jan 2022) | +14% over 2 yrs |
Buying on Garth Isaf?
Getting around, shops and health
Train stations
- Radyr station 0.6 mi · 11 min walk
- Danescourt station 1.1 mi · 21 min walk
- Llandaf station 1.1 mi · 22 min walk
Nearest bus stops
- Ty Gwyn (before, Llantrisant Road) 2 min walk
- Maes y Llech (after, Llantrisant Road) 2 min walk
- Maes Y Llech (nr, Llantrisant Road) 3 min walk
- Heol Isaf (o/s 124, Heol Isaf) 3 min walk
GP surgeries
- Radyr Medical Centre
Rectory Close, Radyr, Cardiff · 0.3 mi - Llandaff North Medical Ce
99 Station Road, Llandaff North, Cardiff · 1.1 mi - Whitchurch Village Practice
Whitchurch Medical Centre, Park Road, Cardiff · 1.3 mi - Fairwater Health Centre
Plasmawr Road, Cardiff · 1.4 mi
Supermarkets
- The Co-operative Food Co-op Radyr - Station Road · 0.5 mi
- Morrisons Daily Morrisons Daily Cardiff Radyr Station Road · 0.5 mi
- The Co-operative Food Co-op Llandaff - Radyr Court · 0.7 mi
- Asda Express Asda Llantrisant Express Petrol · 1.1 mi
Pharmacies
- Well · 0.5 mi
- Knights Danescourt Pharmacy · 0.7 mi
- Bainbridge Pharmacy · 1.0 mi
Dentists
- The Courtyard Dental Care · 0.7 mi
- Fairwater Dental Surgery · 0.9 mi
- Dental Surgery · 1.2 mi
Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.
Area profile
Homes
| Here | Eng & Wales | |
|---|---|---|
| Owned | 76.3% | 62.5% |
| Private rented | 16.2% | 20.3% |
| Social rented | 7.5% | 17.1% |
| Households | 890 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 23.9% | 17.4% |
| Aged 15–64 | 67.4% | 64.1% |
| Aged 65+ | 8.6% | 18.6% |
| Residents | 2,290 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 100% | 95% |
| Ultrafast (300Mbit+) | 100% | 80% |
| Gigabit-capable | 100% | 80% |
Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.
Mobile signal
| Here | Eng & Wales | |
|---|---|---|
| 4G indoors, all 4 networks | 98% | 89% |
| 4G indoors, at least 1 network | 100% | 100% |
| 4G outdoors, all 4 networks | 100% | 99% |
| Calls indoors, all 4 networks | 99% | 92% |
Share of homes across Cardiff with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.
Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.
Energy ratings and home sizes on Garth Isaf
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Who lives around Garth Isaf
Ethnic group
| Here | Cardiff | |
|---|---|---|
| White | 87.8% | 79.2% |
| Asian, Asian British or Asian Welsh | 5.1% | 9.7% |
| Mixed or Multiple ethnic groups | 4.1% | 4% |
| Other ethnic group | 1.6% | 3.3% |
| Black, Black British, Black Welsh, Caribbean or African | 1.4% | 3.8% |
Religion
| Here | Cardiff | |
|---|---|---|
| No religion | 46.9% | 42.9% |
| Christian | 41.4% | 38.4% |
| Not answered | 6% | 6.3% |
| Muslim | 2.5% | 9.3% |
| Hindu | 2.4% | 1.5% |
| Buddhist | 0.4% | 0.5% |
| Other religion | 0.3% | 0.6% |
| Jewish | 0% | – |
Country of birth
| Here | Cardiff | |
|---|---|---|
| Born in the UK | 90.5% | 83.5% |
| Born outside the UK | 9.5% | 16.5% |
Highest qualification
| Here | Cardiff | |
|---|---|---|
| Level 4 qualifications and above | 64.5% | 40% |
| Level 3 qualifications | 13% | 19.2% |
| Level 2 qualifications | 9.7% | 11.1% |
| No qualifications | 5.7% | 16.3% |
| Level 1 and entry level qualifications | 4.1% | 6.9% |
| Apprenticeship | 2.1% | 3.9% |
| Other qualifications | 0.8% | 2.6% |
General health
| Here | Cardiff | |
|---|---|---|
| Very good health | 65.7% | 50.1% |
| Good health | 26.7% | 31.8% |
| Fair health | 5.7% | 12.2% |
| Bad health | 1.7% | 4.5% |
| Very bad health | 0.3% | 1.4% |
Cars or vans per household
| Here | Cardiff | |
|---|---|---|
| 1 car or van in household | 42.6% | 43% |
| 2 cars or vans in household | 41.1% | 24% |
| 3 or more cars or vans in household | 9.5% | 7% |
| No cars or vans in household | 6.7% | 26% |
Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.
Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Cardiff.
Planning and heritage near Garth Isaf
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Noise, radon and ground hazards
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Planning applications near Garth Isaf
Recent planning applications around Garth Isaf from the council's planning register. Choose how far to look:
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Council tax here
Cardiff Band D is £2,013 a year (Band A £1,342). See every band.
Estate agents near Garth Isaf
- Michael Graham Young 0.5 mi
- Thomas H Wood 0.5 mi
- Kings Super Cut 1.1 mi
- Thomas H Wood 1.4 mi
- Fortis Estate Agents 1.5 mi
Agent locations © OpenStreetMap contributors. More local agents
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