Clos Cwm Du, Pontprennau, Cardiff

MyStreetCheck free street report: Clos Cwm Du, Pontprennau, Cardiff · 30 October 2026 · www.mystreetcheck.co.uk/cardiff-cardiff/clos-cwm-du/

House prices, sold prices and local information for CF23 8LE.

Average price (last 12 months)

£280,000

1 sale

Average price (since 2016)

£320,883

9 sales

Price range

£188k – £505k

lowest to highest sale

Last sale

28 Nov 2025

CF23 8LE

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At a glance

House prices£321k averageSince 2016 (few recent sales) Crime162 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station32 min walkLlanishen station Ultrafast broadband100% of homesNational average 80% Freehold or leaseholdAll freeholdAcross 9 Land Registry sales Planning applicationsChecking…Within 500 m, last 90 days

9 property sales on Clos Cwm Du, Pontprennau, Cardiff have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £280,000. Most sales here are semi-detached homes, which have sold for an average of £267,590. 1 home here has sold more than once since 2016; 1 of them sold for more the second time. By property type, sales here have been 56% semi-detached, 44% detached. Recorded sale prices on Clos Cwm Du range from £188,000 to £505,000. Every home sold here was sold freehold.

House prices on Clos Cwm Du compared

CF23 postcode area£348,189

Cardiff£315,449

England & Wales£358,701

Average sale price over the last 12 months. Clos Cwm Du 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 9 recorded sales.

Prices by property type

Type	Sales	Average price	Last sold
Semi-detached	5	£267,590	28 Nov 2025
Detached	4	£387,500	1 Jun 2023

Sold prices on Clos Cwm Du

Address	Date	Price	Type	Tenure
23, Clos Cwm Du CF23 8LE	28 Nov 2025	£280,000	Semi-detached	Freehold
30, Clos Cwm Du CF23 8LE	1 Jun 2023	£395,000	Detached	Freehold
20, Clos Cwm Du CF23 8LE	28 Oct 2022	£505,000	Detached	Freehold
27, Clos Cwm Du CF23 8LE	28 Oct 2022	£285,000	Semi-detached	Freehold
18, Clos Cwm Du CF23 8LE	14 Jan 2022	£335,000	Semi-detached	Freehold
20, Clos Cwm Du CF23 8LE	9 Nov 2018	£335,000	Detached	Freehold
12, Clos Cwm Du CF23 8LE	25 Aug 2017	£315,000	Detached	Freehold
9, Clos Cwm Du CF23 8LE	23 Sep 2016	£249,950	Semi-detached	Freehold
21, Clos Cwm Du CF23 8LE	7 Jan 2016	£188,000	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
20, Clos Cwm Du	£335,000 (Nov 2018) → £505,000 (Oct 2022)	+51% over 4 yrs

Buying on Clos Cwm Du?

Crime and flood risk near Clos Cwm Du

Crime

162 crimes were reported within about a mile of Clos Cwm Du in August 2026.

Violence & sexual offences	40
Anti-social behaviour	34
Public order	26
Shoplifting	25
Vehicle crime	13
Criminal damage & arson	11

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Clos Cwm Du 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 1.6 mi · 32 min walk
Lisvane & Thornhill station 1.9 mi · 37 min walk
Heath High Level station 2.0 mi · 40 min walk

Nearest bus stops

Clos Cwm Du (after, Heol Glandulais) 1 min walk
Clos Cwm Du (after, Heol Glandulais) 1 min walk
Sindercombe Cl (before, Heol Glandulais) 3 min walk
Sindercombe Cl (opp junct, Heol Glandulais) 3 min walk

GP surgeries

Cyncoed Medical Practice
Dartington Drive, Pontprennau, Cardiff · 0.4 mi
St. Davids Medical Centre
Pontprennau Medical Centr, Pentwyn Drive, Cardiff · 0.7 mi
Llanedeyrn Health Centre
Llan Healthcare, Wellbeing Hub @ Maelfa, Cardiff · 1.4 mi
Llanishen Court Surgery
Llanishen Court, Llanishen, Cardiff · 1.9 mi

Supermarkets

Aldi Aldi Pentwyn Cardiff · 0.4 mi
Waitrose Waitrose Pontprennau Cardiff · 0.4 mi
Lidl Lidl Pentwyn Cardiff · 0.5 mi
Asda Superstore Asda Pentwyn Superstore · 0.7 mi

Pharmacies

Pontprennau Pharmacy · 0.2 mi
Asda Pharmacy · 0.7 mi
Well · 0.7 mi

Dentists

Pontprennau Dental Care · 0.2 mi
St David's Dental Clinic · 0.7 mi
The Orthodontic Centre · 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	78.3%	62.5%
Private rented	12.3%	20.3%
Social rented	9.4%	17.1%
Households	747

People

	Here	Eng & Wales
Under 15	18.0%	17.4%
Aged 15–64	68.2%	64.1%
Aged 65+	13.8%	18.6%
Residents	1,922

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 Cwm Du

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Who lives around Clos Cwm Du

Ethnic group

	Here	Cardiff
White	85.5%	79.2%
Asian, Asian British or Asian Welsh	5.6%	9.7%
Mixed or Multiple ethnic groups	3.5%	4%
Other ethnic group	3%	3.3%
Black, Black British, Black Welsh, Caribbean or African	2.5%	3.8%

Religion

	Here	Cardiff
Christian	55.1%	38.4%
No religion	32.4%	42.9%
Not answered	6%	6.3%
Muslim	4.9%	9.3%
Hindu	0.9%	1.5%
Buddhist	0.3%	0.5%
Jewish	0.3%	–
Other religion	0.1%	0.6%

Country of birth

	Here	Cardiff
Born in the UK	86.9%	83.5%
Born outside the UK	13.1%	16.5%

Highest qualification

	Here	Cardiff
Level 4 qualifications and above	43.8%	40%
Level 3 qualifications	15.9%	19.2%
Level 2 qualifications	13.7%	11.1%
No qualifications	13.1%	16.3%
Level 1 and entry level qualifications	8.2%	6.9%
Apprenticeship	3.4%	3.9%
Other qualifications	1.9%	2.6%

General health

	Here	Cardiff
Very good health	56.1%	50.1%
Good health	29%	31.8%
Fair health	9.7%	12.2%
Bad health	3.6%	4.5%
Very bad health	1.6%	1.4%

Cars or vans per household

	Here	Cardiff
1 car or van in household	41.8%	43%
2 cars or vans in household	39.2%	24%
3 or more cars or vans in household	13.7%	7%
No cars or vans in household	5.4%	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 Cwm Du

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Noise, radon and ground hazards

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Planning applications near Clos Cwm Du

Recent planning applications around Clos Cwm Du 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 Clos Cwm Du

Hentons 1.1 mi
Kelvin Francis 1.1 mi
Moginie James 1.1 mi
H&M Properties 1.8 mi
Crofts Davies & Co 1.8 mi

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