Clos Alyn, Pontprennau, Cardiff
House prices, sold prices and local information for CF23 8LB.
Free, no sign-up. Other sites charge up to £25.
At a glance
14 property sales on Clos Alyn, Pontprennau, Cardiff have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £300,000. Most sales here are terraced homes, which have sold for an average of £201,643. 4 homes here have sold more than once since 2016; 4 of them sold for more the second time. By property type, sales here have been 50% terraced, 36% semi-detached, 14% detached. Recorded sale prices on Clos Alyn range from £157,000 to £334,000. Every home sold here was sold freehold.
House prices on Clos Alyn compared
Average sale price over the last 12 months. Clos Alyn has had fewer than two sales in that time, so it is left out. See all CF23 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 14 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Terraced | 7 | £201,643 | 26 Sep 2025 |
| Semi-detached | 5 | £248,000 | 17 Feb 2026 |
| Detached | 2 | £275,500 | 22 Nov 2019 |
Sold prices on Clos Alyn
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 4, Clos Alyn CF23 8LB | 17 Feb 2026 | £300,000 | Semi-detached | Freehold |
| 21, Clos Alyn CF23 8LB | 26 Sep 2025 | £334,000 | Terraced | Freehold |
| 3, Clos Alyn CF23 8LB | 27 Jun 2023 | £270,000 | Semi-detached | Freehold |
| 33, Clos Alyn CF23 8LB | 13 May 2022 | £215,000 | Terraced | Freehold |
| 23, Clos Alyn CF23 8LB | 4 May 2021 | £181,500 | Terraced | Freehold |
| 5, Clos Alyn CF23 8LB | 29 Nov 2019 | £220,000 | Semi-detached | Freehold |
| 11, Clos Alyn CF23 8LB | 22 Nov 2019 | £281,000 | Detached | Freehold |
| 15, Clos Alyn CF23 8LB | 9 Aug 2019 | £270,000 | Detached | Freehold |
| 29, Clos Alyn CF23 8LB | 4 Mar 2019 | £187,000 | Terraced | Freehold |
| 6, Clos Alyn CF23 8LB | 12 May 2017 | £235,000 | Semi-detached | Freehold |
| 4, Clos Alyn CF23 8LB | 2 Mar 2017 | £215,000 | Semi-detached | Freehold |
| 23, Clos Alyn CF23 8LB | 23 Jan 2017 | £157,000 | Terraced | Freehold |
| 29, Clos Alyn CF23 8LB | 1 Jul 2016 | £169,000 | Terraced | Freehold |
| 33, Clos Alyn CF23 8LB | 24 Mar 2016 | £168,000 | Terraced | 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 |
|---|---|---|
| 4, Clos Alyn | £215,000 (Mar 2017) → £300,000 (Feb 2026) | +40% over 9 yrs |
| 33, Clos Alyn | £168,000 (Mar 2016) → £215,000 (May 2022) | +28% over 6 yrs |
| 23, Clos Alyn | £157,000 (Jan 2017) → £181,500 (May 2021) | +16% over 4 yrs |
| 29, Clos Alyn | £169,000 (Jul 2016) → £187,000 (Mar 2019) | +11% over 3 yrs |
Buying on Clos Alyn?
Crime and flood risk near Clos Alyn
Crime
207 crimes were reported within about a mile of Clos Alyn in August 2026.
| Violence & sexual offences | 51 |
| Anti-social behaviour | 48 |
| Public order | 33 |
| Shoplifting | 25 |
| Criminal damage & arson | 19 |
| Vehicle crime | 16 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Clos Alyn is not in or near any Environment Agency flood warning or alert area.
Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.
Getting around, shops and health
Train stations
- Llanishen station 1.7 mi · 35 min walk
- Lisvane & Thornhill station 2.0 mi · 40 min walk
- Heath High Level station 2.1 mi · 42 min walk
Nearest bus stops
- Sindercombe Cl (before, Heol Glandulais) 1 min walk
- Sindercombe Cl (opp junct, Heol Glandulais) 1 min walk
- Clos Cwm Du (after, Heol Glandulais) 1 min walk
- Clos Cwm Du (after, Heol Glandulais) 2 min walk
GP surgeries
- Cyncoed Medical Practice
Dartington Drive, Pontprennau, Cardiff · 0.5 mi - St. Davids Medical Centre
Pontprennau Medical Centr, Pentwyn Drive, Cardiff · 0.7 mi - Llanedeyrn Health Centre
Llan Healthcare, Wellbeing Hub @ Maelfa, Cardiff · 1.5 mi - Brynderwen Surgery
Crickhowell Road, St Mellons, Cardiff · 1.8 mi
Supermarkets
- Waitrose Waitrose Pontprennau Cardiff · 0.3 mi
- Lidl Lidl Pentwyn Cardiff · 0.4 mi
- Aldi Aldi Pentwyn Cardiff · 0.5 mi
- Asda Superstore Asda Pentwyn Superstore · 0.6 mi
Pharmacies
- Pontprennau Pharmacy · 0.1 mi
- Asda Pharmacy · 0.6 mi
- Well · 0.8 mi
Dentists
- Pontprennau Dental Care · 0.1 mi
- The Orthodontic Centre · 0.6 mi
- St David's Dental Clinic · 0.7 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 | 68.4% | 62.5% |
| Private rented | 30.8% | 20.3% |
| Social rented | 0.8% | 17.1% |
| Households | 728 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 22.3% | 17.4% |
| Aged 15–64 | 68.9% | 64.1% |
| Aged 65+ | 8.8% | 18.6% |
| Residents | 1,791 |
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 Clos Alyn
Loading energy certificates…
Who lives around Clos Alyn
Ethnic group
| Here | Cardiff | |
|---|---|---|
| White | 82.5% | 79.2% |
| Asian, Asian British or Asian Welsh | 7.4% | 9.7% |
| Other ethnic group | 4.3% | 3.3% |
| Mixed or Multiple ethnic groups | 3% | 4% |
| Black, Black British, Black Welsh, Caribbean or African | 2.8% | 3.8% |
Religion
| Here | Cardiff | |
|---|---|---|
| Christian | 45.3% | 38.4% |
| No religion | 40% | 42.9% |
| Muslim | 7.6% | 9.3% |
| Not answered | 4.7% | 6.3% |
| Hindu | 1.1% | 1.5% |
| Other religion | 0.7% | 0.6% |
| Buddhist | 0.4% | 0.5% |
| Jewish | 0.2% | – |
Country of birth
| Here | Cardiff | |
|---|---|---|
| Born in the UK | 83.4% | 83.5% |
| Born outside the UK | 16.6% | 16.5% |
Highest qualification
| Here | Cardiff | |
|---|---|---|
| Level 4 qualifications and above | 50.8% | 40% |
| Level 3 qualifications | 17.4% | 19.2% |
| Level 2 qualifications | 11.1% | 11.1% |
| No qualifications | 8.9% | 16.3% |
| Level 1 and entry level qualifications | 7.1% | 6.9% |
| Apprenticeship | 3% | 3.9% |
| Other qualifications | 1.7% | 2.6% |
General health
| Here | Cardiff | |
|---|---|---|
| Very good health | 58.6% | 50.1% |
| Good health | 31.4% | 31.8% |
| Fair health | 7.6% | 12.2% |
| Bad health | 2% | 4.5% |
| Very bad health | 0.4% | 1.4% |
Cars or vans per household
| Here | Cardiff | |
|---|---|---|
| 1 car or van in household | 43.9% | 43% |
| 2 cars or vans in household | 42.1% | 24% |
| 3 or more cars or vans in household | 7.3% | 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 Clos Alyn
Checking conservation areas, listed buildings and other designations…
Noise, radon and ground hazards
Checking…
Planning applications near Clos Alyn
Recent planning applications around Clos Alyn from the council's planning register. Choose how far to look:
Checking recent planning applications…
Thinking of selling on Clos Alyn?
What's my home worth?
Get an instant estimate from what you paid and how prices in Cardiff have moved since.
Council tax here
Cardiff Band D is £2,013 a year (Band A £1,342). See every band.
Estate agents near Clos Alyn
- Kelvin Francis 1.2 mi
- Hentons 1.2 mi
- Moginie James 1.2 mi
- Northover & Williamson 1.8 mi
- Peter Alan 1.8 mi
Agent locations © OpenStreetMap contributors. More local agents
What's it like living on Clos Alyn?
No reviews yet. Live here, or used to? Be the first to say what it's like.
Write a review of Clos Alyn
Nearby streets in CF23
- Wyncliffe Gardens£242k
- Marlborough Road£275k
- The Hawthorns£235k
- Coed Edeyrn£133k
- Cyncoed Road£1.03m
- Coed Y Gores£170k
- Ffordd Nowell£286k
- Chapel Wood£185k
- Maelfa£204k
- Pennsylvania£222k
- Rowsby Court£159k
- Glyn Eiddew£244k