Ffordd Y Dderwen, Cefn Pennar, Mountain Ash

MyStreetCheck free street report: Ffordd Y Dderwen, Cefn Pennar, Mountain Ash · 31 October 2026 · www.mystreetcheck.co.uk/mountain-ash-rhondda-cynon-taff/ffordd-y-dderwen/

House prices, sold prices and local information for CF45 4DR.

Average price (last 12 months)

–

0 sales

Average price (since 2016)

£70,332

3 sales

Price range

£61k – £80k

lowest to highest sale

Last sale

19 Oct 2018

CF45 4DR

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At a glance

House prices£70k averageSince 2016 (few recent sales) Crime57 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station14 min walkFernhill station Ultrafast broadband100% of homesNational average 80% Freehold or leaseholdAll freeholdAcross 4 Land Registry sales Planning applicationsChecking…Within 500 m, last 90 days

3 property sales on Ffordd Y Dderwen, Cefn Pennar, Mountain Ash have been recorded by HM Land Registry since 2016. The most recent sale was on 19 Oct 2018. Most sales here are semi-detached homes, which have sold for an average of £70,332. 1 home here has sold more than once since 2016; 1 of them sold for more the second time. Recorded sale prices on Ffordd Y Dderwen range from £61,000 to £79,995. Every home sold here was sold freehold.

House prices on Ffordd Y Dderwen compared

CF45 postcode area£148,988

Mountain Ash£148,988

England & Wales£358,701

Average sale price over the last 12 months. Ffordd Y Dderwen has had fewer than two sales in that time, so it is left out. See all CF45 house prices.

Average sale price by year

Tenure: 100% freehold and 0% leasehold across 4 recorded sales.

Prices by property type

Type	Sales	Average price	Last sold
Semi-detached	3	£70,332	19 Oct 2018

Sold prices on Ffordd Y Dderwen

Address	Date	Price	Type	Tenure
5, Ffordd Y Dderwen CF45 4DR	13 Nov 2024	£85,000	Semi-detached	Freehold
5, Ffordd Y Dderwen CF45 4DR	19 Oct 2018	£79,995	Semi-detached	Freehold
5, Ffordd Y Dderwen CF45 4DR	9 May 2016	£61,000	Semi-detached	Freehold
2, Ffordd Y Dderwen CF45 4DR	5 Feb 2016	£70,000	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
5, Ffordd Y Dderwen	£61,000 (May 2016) → £79,995 (Oct 2018) → £85,000 (Nov 2024)	+39% over 9 yrs

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Crime and flood risk near Ffordd Y Dderwen

Crime

57 crimes were reported within about a mile of Ffordd Y Dderwen in August 2026.

Violence & sexual offences	26
Public order	10
Other theft	6
Criminal damage & arson	5
Anti-social behaviour	3
Burglary	2

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

Flood risk

Ffordd Y Dderwen 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

Fernhill station 0.7 mi · 14 min walk
Cwmbach station 0.9 mi · 18 min walk
Mountain Ash station 1.3 mi · 26 min walk

Nearest bus stops

Cefn Pennar Inn (before, Cefnpennar Road) 1 min walk
Cefn Pennar Inn (o/s, Cefnpennar Road) 1 min walk
Cefnpennar House (opp, Cefnpennar Road) 5 min walk
The Avenue (o/s 62, The Avenue) 6 min walk

GP surgeries

Health Hub Iw
Ysbyty Cwm Cynon, New Road, Mountain Ash · 0.7 mi
Abercwmboi Medical Practice
Abercwmboi Medical Centre, 1-3 John Street, Aberdare · 0.9 mi
Meddygfa Glan Cynon Surge
Ty Calon Lan, Oxford Street, Mountain Ash · 1.3 mi
Brookside Medical Centre
Heol Afon Taf, Troedyrhiw, Merthyr Tydfil · 2.2 mi

Supermarkets

Aldi Aldi Aberaman Park Industrial Estate · 1.0 mi
Morrisons Daily Morrisons Daily Mountain Ash · 1.2 mi
Lidl Lidl Aberdare · 1.2 mi
Iceland Iceland Mountain Ash · 1.3 mi

Pharmacies

Knights Abercwmboi Pharmacy · 0.9 mi
Allied Pharmacy Mountain Ash · 1.1 mi
Cwmbach Pharmacy · 1.3 mi

Dentists

Mountain Ash Dental Dept · 0.7 mi
Dental Surgery · 1.2 mi
Gentle Dental Practice · 2.5 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	69.4%	62.5%
Private rented	16.0%	20.3%
Social rented	14.4%	17.1%
Households	699

People

	Here	Eng & Wales
Under 15	14.2%	17.4%
Aged 15–64	60.4%	64.1%
Aged 65+	25.3%	18.6%
Residents	1,460

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	83%	89%
4G indoors, at least 1 network	100%	100%
4G outdoors, all 4 networks	96%	99%
Calls indoors, all 4 networks	94%	92%

Share of homes across Rhondda Cynon Taf 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 Ffordd Y Dderwen

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Who lives around Ffordd Y Dderwen

Ethnic group

	Here	Rhondda Cynon Taf
White	97.7%	96.7%
Mixed or Multiple ethnic groups	1.2%	1%
Asian, Asian British or Asian Welsh	0.8%	1.5%
Black, Black British, Black Welsh, Caribbean or African	0.2%	0.4%
Other ethnic group	0%	0.3%

Religion

	Here	Rhondda Cynon Taf
No religion	47.3%	56.2%
Christian	45.1%	36.4%
Not answered	6.5%	5.8%
Hindu	0.5%	0.2%
Buddhist	0.2%	0.2%
Other religion	0.2%	0.5%
Muslim	0.1%	0.6%
Sikh	0.1%	0.1%

Country of birth

	Here	Rhondda Cynon Taf
Born in the UK	98%	96.3%
Born outside the UK	2%	3.7%

Highest qualification

	Here	Rhondda Cynon Taf
No qualifications	25.3%	24.2%
Level 4 qualifications and above	24.7%	26.7%
Level 2 qualifications	16.6%	15%
Level 3 qualifications	15.3%	16.8%
Level 1 and entry level qualifications	9.2%	9.4%
Apprenticeship	6.4%	5.1%
Other qualifications	2.4%	2.7%

General health

	Here	Rhondda Cynon Taf
Very good health	38.8%	44.5%
Good health	31.9%	31.7%
Fair health	18.7%	15.5%
Bad health	7.3%	6.3%
Very bad health	3.2%	1.9%

Cars or vans per household

	Here	Rhondda Cynon Taf
1 car or van in household	45.1%	41.8%
No cars or vans in household	23.4%	22.2%
2 cars or vans in household	23.4%	26.6%
3 or more cars or vans in household	8.1%	9.3%

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 Rhondda Cynon Taf.

Planning and heritage near Ffordd Y Dderwen

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Planning applications near Ffordd Y Dderwen

Recent planning applications around Ffordd Y Dderwen from the council's planning register. Choose how far to look:

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Council tax here

Rhondda Cynon Taf Band D is £2,289 a year (Band A £1,526). See every band.

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Nearby streets in CF45

See all streets in Mountain Ash All streets in CF45