Tai Derwen, Cefn Mably, Cardiff

MyStreetCheck free street report: Tai Derwen, Cefn Mably, Cardiff · 24 October 2026 · www.mystreetcheck.co.uk/cardiff-caerphilly/tai-derwen/

House prices, sold prices and local information for CF3 6XR.

Average price (last 12 months)

–

0 sales

Average price (since 2017)

£507,500

2 sales

Price range

£415k – £600k

lowest to highest sale

Last sale

15 Nov 2023

CF3 6XR

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At a glance

House prices£508k averageSince 2017 (few recent sales) Crime4 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station1 hr 1 min walkLisvane & Thornhill station Ultrafast broadband100% of homesNational average 80%

2 property sales on Tai Derwen, Cefn Mably, Cardiff have been recorded by HM Land Registry since 2017. The most recent sale was on 15 Nov 2023. Most sales here are semi-detached homes, which have sold for an average of £507,500. 1 home here has sold more than once since 2017; 1 of them sold for more the second time.

House prices on Tai Derwen compared

CF3 postcode area£277,825

England & Wales£356,718

Average sale price over the last 12 months. Tai Derwen has had fewer than two sales in that time, so it is left out. See all CF3 house prices.

Average sale price by year

Prices by property type

Type	Sales	Average price	Last sold
Semi-detached	2	£507,500	15 Nov 2023

Sold prices on Tai Derwen

Address	Date	Price	Type	Tenure
1, Tai Derwen CF3 6XR	15 Nov 2023	£600,000	Semi-detached	Freehold
1, Tai Derwen CF3 6XR	8 Dec 2017	£415,000	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
1, Tai Derwen	£415,000 (Dec 2017) → £600,000 (Nov 2023)	+45% over 6 yrs

Buying on Tai Derwen?

Crime and flood risk near Tai Derwen

Crime

4 crimes were reported within about a mile of Tai Derwen in August 2026.

Violence & sexual offences	3
Vehicle crime	1

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

Flood risk

Tai Derwen 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

Lisvane & Thornhill station 3.1 mi · 1 hr 1 min walk
Llanishen station 3.2 mi · 1 hr 4 min walk
Rogerstone station 3.6 mi · 1 hr 11 min walk

GP surgeries

Brynderwen Surgery
Crickhowell Road, St Mellons, Cardiff · 2.1 mi
Cyncoed Medical Practice
Dartington Drive, Pontprennau, Cardiff · 2.2 mi
Willowbrook Surgery
5 Strathy Road, St. Mellons, Cardiff · 2.3 mi
St. Davids Medical Centre
Pontprennau Medical Centr, Pentwyn Drive, Cardiff · 2.4 mi

Supermarkets

Waitrose MSA Waitrose at Cardiff Gate · 1.2 mi
Spar Spar-St Edeyrns · 1.4 mi
Asda Superstore Asda Pentwyn Superstore · 1.4 mi
Waitrose Waitrose Pontprennau Cardiff · 1.9 mi

Pharmacies

Asda Pharmacy · 1.4 mi
Pontprennau Pharmacy · 1.6 mi
Allied Pharmacy Llanrumney · 2.0 mi

Dentists

The Orthodontic Centre · 1.3 mi
Pontprennau Dental Care · 1.6 mi
Dental Surgery · 2.1 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	79.0%	62.5%
Private rented	8.7%	20.3%
Social rented	12.3%	17.1%
Households	667

People

	Here	Eng & Wales
Under 15	15.0%	17.4%
Aged 15–64	63.8%	64.1%
Aged 65+	21.2%	18.6%
Residents	1,598

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	94%	89%
4G indoors, at least 1 network	100%	100%
4G outdoors, all 4 networks	100%	99%
Calls indoors, all 4 networks	96%	92%

Share of homes across Caerphilly 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 Tai Derwen

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Who lives around Tai Derwen

Ethnic group

	Here	Caerphilly
White	95.5%	97.7%
Asian, Asian British or Asian Welsh	3.6%	0.9%
Mixed or Multiple ethnic groups	0.4%	1%
Black, Black British, Black Welsh, Caribbean or African	0.3%	0.2%
Other ethnic group	0.2%	0.2%

Religion

	Here	Caerphilly
No religion	46.8%	56.7%
Christian	41.8%	36.4%
Not answered	7.8%	5.7%
Hindu	2.1%	0.1%
Muslim	0.7%	0.3%
Other religion	0.4%	0.4%
Jewish	0.2%	–
Sikh	0.2%	0.1%

Country of birth

	Here	Caerphilly
Born in the UK	95.7%	97.1%
Born outside the UK	4.3%	2.9%

Highest qualification

	Here	Caerphilly
Level 4 qualifications and above	40.3%	25.3%
No qualifications	16.5%	24.1%
Level 3 qualifications	15.5%	16.8%
Level 2 qualifications	14.4%	15.5%
Level 1 and entry level qualifications	7.3%	10.1%
Apprenticeship	4.9%	5.5%
Other qualifications	1.2%	2.7%

General health

	Here	Caerphilly
Very good health	50.2%	43.7%
Good health	31.3%	32.1%
Fair health	11.9%	15.7%
Bad health	5.6%	6.4%
Very bad health	1%	2.1%

Cars or vans per household

	Here	Caerphilly
2 cars or vans in household	41.5%	27.7%
1 car or van in household	29.8%	41.8%
3 or more cars or vans in household	17.1%	10.2%
No cars or vans in household	11.7%	20.3%

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 Caerphilly.

Planning and heritage near Tai Derwen

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Noise, radon and ground hazards

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Council tax here

Caerphilly Band D is £2,083 a year (Band A £1,389). See every band.

Estate agents near Tai Derwen

Kelvin Francis 2.9 mi
Hentons 2.9 mi
Moginie James 2.9 mi
H&M Properties 3.6 mi
Crofts Davies & Co 3.6 mi

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