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Plas Y Mynach, Radyr, Cardiff

MyStreetCheck free street report: Plas Y Mynach, Radyr, Cardiff · 30 October 2026 · www.mystreetcheck.co.uk/cardiff-cardiff/plas-y-mynach/

House prices, sold prices and local information for CF15 8GB.

Average price (last 12 months)
£590,000
3 sales
Average price (since 2016)
£388,628
14 sales
Price range
£170k – £775k
lowest to highest sale
Last sale
7 Aug 2026
CF15 8GB

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At a glance

14 property sales on Plas Y Mynach, Radyr, Cardiff have been recorded by HM Land Registry since 2016. In the last 12 months 3 homes sold here for an average of £590,000. Most sales here are detached homes, which have sold for an average of £477,161. Average sale prices rose from £295,167 in 2016 to £565,000 in 2026 (+91%), though averages on a single street can swing with the mix of homes sold. That is 87% above the Cardiff average of £315,449 over the same period. 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 57% detached, 29% semi-detached, 14% terraced. Recorded sale prices on Plas Y Mynach range from £170,000 to £775,000. Every home sold here was sold freehold. Of 702 streets in Cardiff with at least two sales in the last year, Plas Y Mynach ranks 30th for average price, putting it in the top 10%.

House prices on Plas Y Mynach compared

Plas Y Mynach£590,000
CF15 postcode area£384,421
Cardiff£315,449
England & Wales£358,701

Average sale price over the last 12 months. See all CF15 house prices.

Average sale price by year

2016: £295,167 (3 sales)2016£295k2017: £380,928 (3 sales)2017£381k2018: £487,500 (1 sales)2018£488k2019: £322,000 (2 sales)2019£322k2024: £341,000 (1 sales)2024£341k2025: £405,000 (2 sales)2025£405k2026: £565,000 (2 sales)2026£565k

Tenure: 100% freehold and 0% leasehold across 14 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached8£477,1617 Aug 2026
Semi-detached4£279,2509 Mar 2026
Terraced2£253,2509 Sep 2019

Sold prices on Plas Y Mynach

AddressDatePriceTypeTenure
5, Plas Y Mynach CF15 8GB 7 Aug 2026£775,000 DetachedFreehold
26, Plas Y Mynach CF15 8GB 9 Mar 2026£355,000 Semi-detachedFreehold
17, Plas Y Mynach CF15 8GB 11 Nov 2025£640,000 DetachedFreehold
20, Plas Y Mynach CF15 8GB 15 Sep 2025£170,000 Semi-detachedFreehold
22, Plas Y Mynach CF15 8GB 21 Jun 2024£341,000 Semi-detachedFreehold
12, Plas Y Mynach CF15 8GB 9 Sep 2019£239,000 TerracedFreehold
40, Plas Y Mynach CF15 8GB 4 Jan 2019£405,000 DetachedFreehold
15, Plas Y Mynach CF15 8GB 28 Sep 2018£487,500 DetachedFreehold
38, Plas Y Mynach CF15 8GB 27 Oct 2017£442,000 DetachedFreehold
1, Plas Y Mynach CF15 8GB 29 Sep 2017£449,785 DetachedFreehold
22, Plas Y Mynach CF15 8GB 2 Jun 2017£251,000 Semi-detachedFreehold
8, Plas Y Mynach CF15 8GB 31 Oct 2016£260,000 DetachedFreehold
10, Plas Y Mynach CF15 8GB 22 Apr 2016£267,500 TerracedFreehold
16, Plas Y Mynach CF15 8GB 7 Mar 2016£358,000 DetachedFreehold

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
22, Plas Y Mynach £251,000 (Jun 2017) → £341,000 (Jun 2024) +36%
over 7 yrs

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Getting around, shops and health

Train stations

  • Radyr station 0.3 mi · 7 min walk
  • Coryton station 1.1 mi · 21 min walk
  • Llandaf station 1.1 mi · 21 min walk

Nearest bus stops

  • Christ Church (after, Heol Isaf) 2 min walk
  • Woodfield Avenue (before, Woodfield Avenue) 2 min walk
  • Radyr Comprehensive School (before, Heol Isaf) 3 min walk
  • Christ Church (o/s, Heol Isaf) 3 min walk

GP surgeries

  • Radyr Medical Centre
    Rectory Close, Radyr, Cardiff · 0.1 mi
  • Llandaff North Medical Ce
    99 Station Road, Llandaff North, Cardiff · 1.1 mi
  • Whitchurch Village Practice
    Whitchurch Medical Centre, Park Road, Cardiff · 1.1 mi
  • Bishops Road Medical Centre
    1 Bishops Road, Whitchurch, Cardiff · 1.4 mi

Supermarkets

  • The Co-operative Food Co-op Radyr - Station Road · 0.2 mi
  • Morrisons Daily Morrisons Daily Cardiff Radyr Station Road · 0.2 mi
  • The Co-operative Food Co-op Llandaff - Radyr Court · 0.8 mi
  • Asda Supercentre Asda Cardiff Coryton Supercentre · 1.0 mi

Pharmacies

  • Well · 0.2 mi
  • Knights Danescourt Pharmacy · 0.7 mi
  • Asda Pharmacy · 1.0 mi

Dentists

  • The Courtyard Dental Care · 0.7 mi
  • Fairwater Dental Surgery · 1.1 mi
  • Dental Surgery · 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

HereEng & Wales
Owned76.3%62.5%
Private rented16.2%20.3%
Social rented7.5%17.1%
Households890

People

HereEng & Wales
Under 1523.9%17.4%
Aged 15–6467.4%64.1%
Aged 65+8.6%18.6%
Residents2,290

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 networks98%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks99%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 Plas Y Mynach

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Who lives around Plas Y Mynach

Ethnic group

HereCardiff
White87.8%79.2%
Asian, Asian British or Asian Welsh5.1%9.7%
Mixed or Multiple ethnic groups4.1%4%
Other ethnic group1.6%3.3%
Black, Black British, Black Welsh, Caribbean or African1.4%3.8%

Religion

HereCardiff
No religion46.9%42.9%
Christian41.4%38.4%
Not answered6%6.3%
Muslim2.5%9.3%
Hindu2.4%1.5%
Buddhist0.4%0.5%
Other religion0.3%0.6%
Jewish0%–

Country of birth

HereCardiff
Born in the UK90.5%83.5%
Born outside the UK9.5%16.5%

Highest qualification

HereCardiff
Level 4 qualifications and above64.5%40%
Level 3 qualifications13%19.2%
Level 2 qualifications9.7%11.1%
No qualifications5.7%16.3%
Level 1 and entry level qualifications4.1%6.9%
Apprenticeship2.1%3.9%
Other qualifications0.8%2.6%

General health

HereCardiff
Very good health65.7%50.1%
Good health26.7%31.8%
Fair health5.7%12.2%
Bad health1.7%4.5%
Very bad health0.3%1.4%

Cars or vans per household

HereCardiff
1 car or van in household42.6%43%
2 cars or vans in household41.1%24%
3 or more cars or vans in household9.5%7%
No cars or vans in household6.7%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 Plas Y Mynach

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Planning applications near Plas Y Mynach

Recent planning applications around Plas Y Mynach 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 Plas Y Mynach

  • Michael Graham Young 0.2 mi
  • Thomas H Wood 0.3 mi
  • Kings Super Cut 1.1 mi
  • Thomas H Wood 1.2 mi
  • Hern & Crabtree 1.4 mi

Agent locations © OpenStreetMap contributors. More local agents

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