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Dilwyn Street, Mountain Ash

MyStreetCheck free street report: Dilwyn Street, Mountain Ash · 31 October 2026 · www.mystreetcheck.co.uk/mountain-ash-rhondda-cynon-taff/dilwyn-street/

House prices, sold prices and local information for CF45 3YG.

Average price (last 12 months)
–
0 sales
Average price (since 2016)
£49,132
11 sales
Price range
£25k – £105k
lowest to highest sale
Last sale
14 Jun 2024
CF45 3YG

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At a glance

House prices£49k averageSince 2016 (few recent sales) Crime82 reportedWithin about a mile, latest month Flood riskNo flood warning areasFrom rivers or the sea Nearest station4 min walkPenrhiwceiber station Ultrafast broadband100% of homesNational average 80% Freehold or leaseholdAll freeholdAcross 23 Land Registry sales Planning applicationsChecking…Within 500 m, last 90 days

11 property sales on Dilwyn Street, Mountain Ash have been recorded by HM Land Registry since 2016. The most recent sale was on 14 Jun 2024. Most sales here are terraced homes, which have sold for an average of £49,132. 4 homes here have sold more than once since 2016; 4 of them sold for more the second time. Recorded sale prices on Dilwyn Street range from £25,000 to £105,000. Every home sold here was sold freehold.

House prices on Dilwyn Street compared

CF45 postcode area£148,988
Mountain Ash£148,988
England & Wales£358,701

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

Average sale price by year

2016: £28,333 (3 sales)2016£28k2017: £45,000 (1 sales)2017£45k2018: £34,975 (2 sales)2018£35k2021: £58,167 (3 sales)2021£58k2022: £61,000 (1 sales)2022£61k2024: £105,000 (1 sales)2024£105k

Tenure: 100% freehold and 0% leasehold across 23 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Terraced11£49,13214 Jun 2024

Sold prices on Dilwyn Street

AddressDatePriceTypeTenure
13, Dilwyn Street CF45 3YG 19 May 2025£56,500 TerracedFreehold
19, Dilwyn Street CF45 3YG 31 Jul 2024£73,000 TerracedFreehold
25, Dilwyn Street CF45 3YG 14 Jun 2024£105,000 TerracedFreehold
18, Dilwyn Street CF45 3YG 21 Dec 2023£75,000 TerracedFreehold
12, Dilwyn Street CF45 3YG 13 Sep 2023£50,000 TerracedFreehold
2, Dilwyn Street CF45 3YG 27 Jul 2022£61,000 TerracedFreehold
15, Dilwyn Street CF45 3YG 17 Mar 2022£65,000 TerracedFreehold
11, Dilwyn Street CF45 3YG 18 Nov 2021£52,250 TerracedFreehold
4, Dilwyn Street CF45 3YG 20 Oct 2021£72,000 TerracedFreehold
3, Dilwyn Street CF45 3YG 19 Apr 2021£50,250 TerracedFreehold
15, Dilwyn Street CF45 3YG 30 Oct 2020£55,000 TerracedFreehold
34, Dilwyn Street CF45 3YG 19 Jun 2020£39,900 TerracedFreehold
22, Dilwyn Street CF45 3YG 26 Feb 2019£34,000 TerracedFreehold
5, Dilwyn Street CF45 3YG 11 Jan 2019£28,000 TerracedFreehold
42, Dilwyn Street CF45 3YG 10 Sep 2018£30,000 TerracedFreehold
1, Dilwyn Street CF45 3YG 9 Feb 2018£39,950 TerracedFreehold
29, Dilwyn Street CF45 3YG 1 Feb 2018£39,999 TerracedFreehold
11, Dilwyn Street CF45 3YG 29 Mar 2017£28,000 TerracedFreehold
4, Dilwyn Street CF45 3YG 17 Mar 2017£45,000 TerracedFreehold
7, Dilwyn Street CF45 3YG 21 Oct 2016£25,000 TerracedFreehold
9, Dilwyn Street CF45 3YG 22 Sep 2016£28,000 TerracedFreehold
21, Dilwyn Street CF45 3YG 31 Aug 2016£35,000 TerracedFreehold
18, Dilwyn Street CF45 3YG 15 Jun 2016£25,000 TerracedFreehold

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

AddressSalesChange
18, Dilwyn Street £25,000 (Jun 2016) → £75,000 (Dec 2023) +200%
over 8 yrs
15, Dilwyn Street £55,000 (Oct 2020) → £65,000 (Mar 2022) +18%
over 1 yr
11, Dilwyn Street £28,000 (Mar 2017) → £52,250 (Nov 2021) +87%
over 5 yrs
4, Dilwyn Street £45,000 (Mar 2017) → £72,000 (Oct 2021) +60%
over 5 yrs

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Crime and flood risk near Dilwyn Street

Crime

82 crimes were reported within about a mile of Dilwyn Street in August 2026.

Violence & sexual offences44
Anti-social behaviour9
Criminal damage & arson9
Public order8
Burglary3
Drugs2

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

Flood risk

Dilwyn Street 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

  • Penrhiwceiber station 0.2 mi · 4 min walk
  • Mountain Ash station 0.9 mi · 19 min walk
  • Merthyr Vale station 1.7 mi · 33 min walk

Nearest bus stops

  • Bellevue (after, Penrhiwceiber Road) 2 min walk
  • Bellevue (before, Penrhiwceiber Road) 2 min walk
  • The Surgery (o/s, Rheola Street) 3 min walk
  • The Surgery (opp, Rheola Street) 3 min walk

GP surgeries

  • Meddygfa Glan Cynon Surge
    Ty Calon Lan, Oxford Street, Mountain Ash · 1.0 mi
  • Health Hub Iw
    Ysbyty Cwm Cynon, New Road, Mountain Ash · 1.7 mi
  • Ynysybwl Surgery
    The Square, Robert Street, Pontypridd · 2.3 mi
  • Abercynon Medical Centre
    Ynysmeurig Road, Abercynon, Mountain Ash · 2.3 mi

Supermarkets

  • The Co-operative Food Co-op Penrhwiceiber · 0.1 mi
  • Iceland Iceland Mountain Ash · 1.0 mi
  • Morrisons Daily Morrisons Daily Mountain Ash · 1.1 mi
  • Spar PFS Spar Certas - Treharris · 2.2 mi

Pharmacies

  • Knights Penrhiwceiber Pharmacy · 0.1 mi
  • Knights Mountain Ash Pharmacy · 1.0 mi
  • Allied Pharmacy Mountain Ash · 1.1 mi

Dentists

  • Dental Surgery · 1.0 mi
  • Mountain Ash Dental Dept · 1.7 mi
  • Dental Surgery · 2.3 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

HereEng & Wales
Owned65.2%62.5%
Private rented25.5%20.3%
Social rented9.2%17.1%
Households640

People

HereEng & Wales
Under 1516.9%17.4%
Aged 15–6462.5%64.1%
Aged 65+20.6%18.6%
Residents1,452

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%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

HereEng & Wales
4G indoors, all 4 networks83%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks96%99%
Calls indoors, all 4 networks94%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 Dilwyn Street

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Who lives around Dilwyn Street

Ethnic group

HereRhondda Cynon Taf
White97.3%96.7%
Mixed or Multiple ethnic groups1.3%1%
Asian, Asian British or Asian Welsh0.8%1.5%
Other ethnic group0.4%0.3%
Black, Black British, Black Welsh, Caribbean or African0.1%0.4%

Religion

HereRhondda Cynon Taf
No religion51.7%56.2%
Christian40.6%36.4%
Not answered6.9%5.8%
Muslim0.3%0.6%
Other religion0.3%0.5%
Buddhist0.1%0.2%
Sikh0.1%0.1%
Hindu0%0.2%

Country of birth

HereRhondda Cynon Taf
Born in the UK97.1%96.3%
Born outside the UK2.9%3.7%

Highest qualification

HereRhondda Cynon Taf
No qualifications36.2%24.2%
Level 4 qualifications and above16.3%26.7%
Level 2 qualifications15.4%15%
Level 3 qualifications14.2%16.8%
Level 1 and entry level qualifications10.5%9.4%
Apprenticeship4.1%5.1%
Other qualifications3.3%2.7%

General health

HereRhondda Cynon Taf
Very good health40.9%44.5%
Good health33.6%31.7%
Fair health15.7%15.5%
Bad health7.2%6.3%
Very bad health2.5%1.9%

Cars or vans per household

HereRhondda Cynon Taf
1 car or van in household44.5%41.8%
No cars or vans in household33.1%22.2%
2 cars or vans in household15.8%26.6%
3 or more cars or vans in household6.7%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 Dilwyn Street

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Noise, radon and ground hazards

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Planning applications near Dilwyn Street

Recent planning applications around Dilwyn Street 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.

Estate agents near Dilwyn Street

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Nearby streets in CF45

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