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Plas Nanthelyg, St Mellons, Cardiff

MyStreetCheck free street report: Plas Nanthelyg, St Mellons, Cardiff · 31 October 2026 · www.mystreetcheck.co.uk/cardiff-cardiff/plas-nanthelyg/

House prices, sold prices and local information for CF3 0FG.

Average price (last 12 months)
£250,000
1 sale
Average price (since 2020)
£246,227
22 sales
Price range
£170k – £300k
lowest to highest sale
Last sale
14 Sep 2026
CF3 0FG

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At a glance

22 property sales on Plas Nanthelyg, St Mellons, Cardiff have been recorded by HM Land Registry since 2020. In the last 12 months 1 home sold here for an average of £250,000. Most sales here are semi-detached homes, which have sold for an average of £260,154. 4 homes here have sold more than once since 2020; 4 of them sold for more the second time. By property type, sales here have been 59% semi-detached, 23% terraced, 18% detached. Recorded sale prices on Plas Nanthelyg range from £170,000 to £300,000. Every home sold here was sold freehold.

House prices on Plas Nanthelyg compared

CF3 postcode area£287,744
Cardiff£315,449
England & Wales£358,701

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

Average sale price by year

2020: £222,900 (10 sales)2020£223k2021: £251,143 (7 sales)2021£251k2022: £300,000 (1 sales)2022£300k2023: £300,000 (1 sales)2023£300k2024: £290,000 (1 sales)2024£290k2025: £290,000 (1 sales)2025£290k2026: £250,000 (1 sales)2026£250k

Tenure: 100% freehold and 0% leasehold across 22 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Semi-detached13£260,15417 Apr 2025
Terraced5£206,60014 Sep 2026
Detached4£250,50021 May 2021

Sold prices on Plas Nanthelyg

AddressDatePriceTypeTenure
8, Plas Nanthelyg CF3 0FG 14 Sep 2026£250,000 TerracedFreehold
16, Plas Nanthelyg CF3 0FG 17 Apr 2025£290,000 Semi-detachedFreehold
7, Plas Nanthelyg CF3 0FG 28 Jun 2024£290,000 Semi-detachedFreehold
14, Plas Nanthelyg CF3 0FG 24 Apr 2023£300,000 Semi-detachedFreehold
14, Plas Nanthelyg CF3 0FG 19 Aug 2022£300,000 Semi-detachedFreehold
42, Plas Nanthelyg CF3 0FG 21 May 2021£254,500 Detached New buildFreehold
38, Plas Nanthelyg CF3 0FG 23 Mar 2021£250,000 Detached New buildFreehold
36, Plas Nanthelyg CF3 0FG 16 Mar 2021£252,500 Detached New buildFreehold
34, Plas Nanthelyg CF3 0FG 12 Mar 2021£258,000 Terraced New buildFreehold
40, Plas Nanthelyg CF3 0FG 26 Feb 2021£245,000 Detached New buildFreehold
3, Plas Nanthelyg CF3 0FG 19 Jan 2021£249,000 Semi-detachedFreehold
7, Plas Nanthelyg CF3 0FG 11 Jan 2021£249,000 Semi-detachedFreehold
16, Plas Nanthelyg CF3 0FG 18 Dec 2020£249,000 Semi-detached New buildFreehold
10, Plas Nanthelyg CF3 0FG 17 Dec 2020£249,000 Semi-detached New buildFreehold
12, Plas Nanthelyg CF3 0FG 17 Dec 2020£249,000 Semi-detached New buildFreehold
4, Plas Nanthelyg CF3 0FG 17 Dec 2020£175,000 TerracedFreehold
5, Plas Nanthelyg CF3 0FG 14 Dec 2020£249,000 Semi-detachedFreehold
14, Plas Nanthelyg CF3 0FG 8 Dec 2020£249,000 Semi-detached New buildFreehold
6, Plas Nanthelyg CF3 0FG 23 Nov 2020£170,000 TerracedFreehold
1, Plas Nanthelyg CF3 0FG 17 Nov 2020£249,000 Semi-detachedFreehold
8, Plas Nanthelyg CF3 0FG 16 Oct 2020£180,000 TerracedFreehold
2, Plas Nanthelyg CF3 0FG 15 Jul 2020£210,000 Semi-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
8, Plas Nanthelyg £180,000 (Oct 2020) → £250,000 (Sep 2026) +39%
over 6 yrs
16, Plas Nanthelyg £249,000 (Dec 2020) → £290,000 (Apr 2025) +16%
over 4 yrs
7, Plas Nanthelyg £249,000 (Jan 2021) → £290,000 (Jun 2024) +16%
over 3 yrs
14, Plas Nanthelyg £249,000 (Dec 2020) → £300,000 (Aug 2022) +20%
over 2 yrs

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Getting around, shops and health

Train stations

  • Heath High Level station 3.4 mi · 1 hr 8 min walk
  • Heath Low Level station 3.4 mi · 1 hr 8 min walk
  • Llanishen station 3.6 mi · 1 hr 12 min walk

Nearest bus stops

  • Trebanog Crescent (before, Hendre Road) 3 min walk
  • Crickhowell Road (after, Willowbrook Drive) 3 min walk
  • Willowbrook Drive (adj Westonbirt Close, Willowbrook Drive) 3 min walk
  • Port Madoc Road (before, Hendre Road) 3 min walk

GP surgeries

  • Brynderwen Surgery
    Crickhowell Road, St Mellons, Cardiff · 0.6 mi
  • Willowbrook Surgery
    5 Strathy Road, St. Mellons, Cardiff · 0.7 mi
  • Rumney Primary Care Centre
    Barmouth Road, Rumney, Cardiff · 1.2 mi
  • St. Davids Medical Centre
    Pontprennau Medical Centr, Pentwyn Drive, Cardiff · 2.0 mi

Supermarkets

  • Spar Spar - Trowbridge · 0.4 mi
  • Tesco Tesco Cardiff Superstore · 0.5 mi
  • Heron Heron Llanrumney · 0.8 mi
  • Iceland Iceland Llanrumney · 0.8 mi

Pharmacies

  • Well · 0.4 mi
  • St Mellons Pharmacy · 0.6 mi
  • Wellness Pharmacy · 0.7 mi

Dentists

  • Dental Surgery · 0.6 mi
  • Dental Surgery · 0.7 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
Owned64.0%62.5%
Private rented11.4%20.3%
Social rented24.1%17.1%
Households998

People

HereEng & Wales
Under 1525.7%17.4%
Aged 15–6466.2%64.1%
Aged 65+8.1%18.6%
Residents2,607

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 Nanthelyg

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Who lives around Plas Nanthelyg

Ethnic group

HereCardiff
White82.3%79.2%
Asian, Asian British or Asian Welsh6.5%9.7%
Black, Black British, Black Welsh, Caribbean or African5.1%3.8%
Mixed or Multiple ethnic groups4.4%4%
Other ethnic group1.8%3.3%

Religion

HereCardiff
Christian47.2%38.4%
No religion40.9%42.9%
Muslim5.8%9.3%
Not answered4.8%6.3%
Hindu0.4%1.5%
Other religion0.4%0.6%
Sikh0.2%0.4%
Buddhist0.1%0.5%

Country of birth

HereCardiff
Born in the UK86.6%83.5%
Born outside the UK13.4%16.5%

Highest qualification

HereCardiff
Level 4 qualifications and above31%40%
No qualifications21.8%16.3%
Level 3 qualifications15.9%19.2%
Level 2 qualifications13.3%11.1%
Level 1 and entry level qualifications10.6%6.9%
Apprenticeship4.7%3.9%
Other qualifications2.8%2.6%

General health

HereCardiff
Very good health48%50.1%
Good health32.4%31.8%
Fair health12%12.2%
Bad health5.6%4.5%
Very bad health2.1%1.4%

Cars or vans per household

HereCardiff
1 car or van in household44.9%43%
2 cars or vans in household32.1%24%
No cars or vans in household15.5%26%
3 or more cars or vans in household7.5%7%

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 Nanthelyg

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Planning applications near Plas Nanthelyg

Recent planning applications around Plas Nanthelyg 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 Nanthelyg

  • Northover & Williamson 1.4 mi
  • Peter Alan 1.4 mi
  • Darlows 1.5 mi
  • Kelvin Francis 2.8 mi
  • Hentons 2.8 mi

Agent locations © OpenStreetMap contributors. More local agents

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