Allen Close, Old St Mellons, Cardiff
House prices, sold prices and local information for CF3 5DH.
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At a glance
9 property sales on Allen Close, Old St Mellons, Cardiff have been recorded by HM Land Registry since 2017. In the last 12 months 1 home sold here for an average of £457,500. Most sales here are detached homes, which have sold for an average of £369,200. 1 home here has sold more than once since 2017; 0 of them sold for more the second time. By property type, sales here have been 56% detached, 44% semi-detached. Recorded sale prices on Allen Close range from £192,000 to £480,000. Every home sold here was sold freehold.
House prices on Allen Close compared
Average sale price over the last 12 months. Allen Close has had fewer than two sales in that time, so it is left out. See all CF3 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 10 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Detached | 5 | £369,200 | 12 Aug 2026 |
| Semi-detached | 4 | £222,625 | 8 Apr 2022 |
Sold prices on Allen Close
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 8, Allen Close CF3 5DH | 12 Aug 2026 | £457,500 | Detached | Freehold |
| 31, Allen Close CF3 5DH | 30 Jun 2025 | £418,500 | Detached | Freehold |
| 3, Allen Close CF3 5DH | 15 Aug 2024 | £480,000 | Detached | Freehold |
| 20, Allen Close CF3 5DH | 18 Apr 2024 | £195,000 | Detached | Freehold |
| 38, Allen Close CF3 5DH | 8 Apr 2022 | £258,000 | Semi-detached | Freehold |
| 37, Allen Close CF3 5DH | 21 Dec 2020 | £248,000 | Semi-detached | Freehold |
| 28, Allen Close CF3 5DH | 26 Oct 2018 | £192,000 | Semi-detached | Freehold |
| 28, Allen Close CF3 5DH | 1 Aug 2018 | £215,000 | Semi-detached | Freehold |
| 7, Allen Close CF3 5DH | 6 Sep 2017 | £295,000 | Detached | Freehold |
| 36, Allen Close CF3 5DH | 23 Aug 2017 | £192,500 | Semi-detached | 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 |
|---|---|---|
| 28, Allen Close | £215,000 (Aug 2018) → £192,000 (Oct 2018) | -11% over under a year |
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Crime and flood risk near Allen Close
Crime
350 crimes were reported within about a mile of Allen Close in August 2026.
| Violence & sexual offences | 119 |
| Anti-social behaviour | 54 |
| Public order | 53 |
| Criminal damage & arson | 38 |
| Shoplifting | 27 |
| Other theft | 15 |
Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.
Flood risk
Allen Close 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 3.2 mi · 1 hr 3 min walk
- Heath High Level station 3.3 mi · 1 hr 5 min walk
- Heath Low Level station 3.3 mi · 1 hr 6 min walk
Nearest bus stops
- Llaneirwg Way (before, Newport Road) 2 min walk
- Llaneirwg Way (after, Newport Road) 2 min walk
- Vaindre Lane (next to, Newport Road) 4 min walk
- Wern Fawr Lane (after, Newport Road) 5 min walk
GP surgeries
- Brynderwen Surgery
Crickhowell Road, St Mellons, Cardiff · 0.4 mi - Willowbrook Surgery
5 Strathy Road, St. Mellons, Cardiff · 0.8 mi - St. Davids Medical Centre
Pontprennau Medical Centr, Pentwyn Drive, Cardiff · 1.6 mi - Rumney Primary Care Centre
Barmouth Road, Rumney, Cardiff · 1.7 mi
Supermarkets
- Tesco Tesco Cardiff Superstore · 0.4 mi
- Tesco Express Tesco Cardiff Countisbury Express · 0.7 mi
- Spar Spar-St Edeyrns · 0.7 mi
- Heron Heron Llanrumney · 0.7 mi
Pharmacies
- Wellness Pharmacy · 0.3 mi
- St Mellons Pharmacy · 0.4 mi
- Well · 0.8 mi
Dentists
- Dental Surgery · 0.4 mi
- Dental Surgery · 0.8 mi
- The Orthodontic Centre · 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 | 58.7% | 62.5% |
| Private rented | 11.4% | 20.3% |
| Social rented | 29.9% | 17.1% |
| Households | 883 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 16.3% | 17.4% |
| Aged 15–64 | 64.6% | 64.1% |
| Aged 65+ | 19.1% | 18.6% |
| Residents | 1,930 |
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 Allen Close
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Who lives around Allen Close
Ethnic group
| Here | Cardiff | |
|---|---|---|
| White | 81% | 79.2% |
| Asian, Asian British or Asian Welsh | 8.9% | 9.7% |
| Mixed or Multiple ethnic groups | 5% | 4% |
| Other ethnic group | 2.8% | 3.3% |
| Black, Black British, Black Welsh, Caribbean or African | 2.3% | 3.8% |
Religion
| Here | Cardiff | |
|---|---|---|
| Christian | 50.9% | 38.4% |
| No religion | 35.9% | 42.9% |
| Not answered | 5.6% | 6.3% |
| Muslim | 3.5% | 9.3% |
| Hindu | 2.8% | 1.5% |
| Sikh | 0.8% | 0.4% |
| Buddhist | 0.3% | 0.5% |
| Other religion | 0.3% | 0.6% |
Country of birth
| Here | Cardiff | |
|---|---|---|
| Born in the UK | 88.6% | 83.5% |
| Born outside the UK | 11.4% | 16.5% |
Highest qualification
| Here | Cardiff | |
|---|---|---|
| Level 4 qualifications and above | 36.4% | 40% |
| No qualifications | 20.5% | 16.3% |
| Level 3 qualifications | 14.5% | 19.2% |
| Level 2 qualifications | 13.4% | 11.1% |
| Level 1 and entry level qualifications | 8.3% | 6.9% |
| Apprenticeship | 4.7% | 3.9% |
| Other qualifications | 2.1% | 2.6% |
General health
| Here | Cardiff | |
|---|---|---|
| Very good health | 45.2% | 50.1% |
| Good health | 31% | 31.8% |
| Fair health | 15.7% | 12.2% |
| Bad health | 6.5% | 4.5% |
| Very bad health | 1.6% | 1.4% |
Cars or vans per household
| Here | Cardiff | |
|---|---|---|
| 1 car or van in household | 36.3% | 43% |
| No cars or vans in household | 27% | 26% |
| 2 cars or vans in household | 26% | 24% |
| 3 or more cars or vans in household | 10.7% | 7% |
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 Allen Close
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Noise, radon and ground hazards
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Planning applications near Allen Close
Recent planning applications around Allen Close 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 Allen Close
- Northover & Williamson 1.7 mi
- Peter Alan 1.7 mi
- Darlows 1.8 mi
- Kelvin Francis 2.5 mi
- Hentons 2.5 mi
Agent locations © OpenStreetMap contributors. More local agents
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