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Llandaff Square, Old St Mellons, Cardiff

MyStreetCheck free street report: Llandaff Square, Old St Mellons, Cardiff · 30 October 2026 · www.mystreetcheck.co.uk/cardiff-cardiff/llandaff-square/

House prices, sold prices and local information for CF3 5UQ.

Average price (last 12 months)
£320,000
1 sale
Average price (since 2023)
£259,000
3 sales
Price range
£185k – £320k
lowest to highest sale
Last sale
25 Aug 2026
CF3 5UQ

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At a glance

3 property sales on Llandaff Square, Old St Mellons, Cardiff have been recorded by HM Land Registry since 2023. In the last 12 months 1 home sold here for an average of £320,000. Most sales here are detached homes, which have sold for an average of £296,000. 1 home here has sold more than once since 2023; 1 of them sold for more the second time. By property type, sales here have been 67% detached, 33% terraced. Recorded sale prices on Llandaff Square range from £185,000 to £320,000. Every home sold here was sold freehold.

House prices on Llandaff Square compared

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

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

Average sale price by year

2023: £272,000 (1 sales)2023£272k2024: £185,000 (1 sales)2024£185k2026: £320,000 (1 sales)2026£320k

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

Prices by property type

TypeSalesAverage priceLast sold
Detached2£296,00025 Aug 2026
Terraced1£185,00016 Feb 2024

Sold prices on Llandaff Square

AddressDatePriceTypeTenure
2, Llandaff Square CF3 5UQ 25 Aug 2026£320,000 DetachedFreehold
3, Llandaff Square CF3 5UQ 16 Feb 2024£185,000 TerracedFreehold
2, Llandaff Square CF3 5UQ 24 Mar 2023£272,000 DetachedFreehold
2, Llandaff Square CF3 5UQ 13 May 2016£115,000 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
2, Llandaff Square £115,000 (May 2016) → £272,000 (Mar 2023) → £320,000 (Aug 2026) +178%
over 10 yrs

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Getting around, shops and health

Train stations

  • Heath High Level station 3.0 mi · 1 hr walk
  • Llanishen station 3.0 mi · 1 hr walk
  • Heath Low Level station 3.0 mi · 1 hr 1 min walk

Nearest bus stops

  • Bluebell Inn (opp, Newport Road) 1 min walk
  • Bluebell Inn (after, Newport Road) 2 min walk
  • Tarwick Drive (after, Greenway Road) 3 min walk
  • Tarwick Drive (after, Greenway Road) 3 min walk

GP surgeries

  • Brynderwen Surgery
    Crickhowell Road, St Mellons, Cardiff · 0.5 mi
  • Willowbrook Surgery
    5 Strathy Road, St. Mellons, Cardiff · 0.9 mi
  • Rumney Primary Care Centre
    Barmouth Road, Rumney, Cardiff · 1.4 mi
  • St. Davids Medical Centre
    Pontprennau Medical Centr, Pentwyn Drive, Cardiff · 1.4 mi

Supermarkets

  • Tesco Express Tesco Cardiff Countisbury Express · 0.4 mi
  • Heron Heron Llanrumney · 0.4 mi
  • Tesco Tesco Cardiff Superstore · 0.4 mi
  • Iceland Iceland Llanrumney · 0.5 mi

Pharmacies

  • Wellness Pharmacy · 0.0 mi
  • Boots · 0.4 mi
  • Well · 0.4 mi

Dentists

  • Dental Surgery · 0.5 mi
  • Dental Surgery · 0.5 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
Owned58.7%62.5%
Private rented11.4%20.3%
Social rented29.9%17.1%
Households883

People

HereEng & Wales
Under 1516.3%17.4%
Aged 15–6464.6%64.1%
Aged 65+19.1%18.6%
Residents1,930

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 Llandaff Square

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Who lives around Llandaff Square

Ethnic group

HereCardiff
White81%79.2%
Asian, Asian British or Asian Welsh8.9%9.7%
Mixed or Multiple ethnic groups5%4%
Other ethnic group2.8%3.3%
Black, Black British, Black Welsh, Caribbean or African2.3%3.8%

Religion

HereCardiff
Christian50.9%38.4%
No religion35.9%42.9%
Not answered5.6%6.3%
Muslim3.5%9.3%
Hindu2.8%1.5%
Sikh0.8%0.4%
Buddhist0.3%0.5%
Other religion0.3%0.6%

Country of birth

HereCardiff
Born in the UK88.6%83.5%
Born outside the UK11.4%16.5%

Highest qualification

HereCardiff
Level 4 qualifications and above36.4%40%
No qualifications20.5%16.3%
Level 3 qualifications14.5%19.2%
Level 2 qualifications13.4%11.1%
Level 1 and entry level qualifications8.3%6.9%
Apprenticeship4.7%3.9%
Other qualifications2.1%2.6%

General health

HereCardiff
Very good health45.2%50.1%
Good health31%31.8%
Fair health15.7%12.2%
Bad health6.5%4.5%
Very bad health1.6%1.4%

Cars or vans per household

HereCardiff
1 car or van in household36.3%43%
No cars or vans in household27%26%
2 cars or vans in household26%24%
3 or more cars or vans in household10.7%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 Llandaff Square

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Noise, radon and ground hazards

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Planning applications near Llandaff Square

Recent planning applications around Llandaff Square 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 Llandaff Square

  • Northover & Williamson 1.4 mi
  • Peter Alan 1.4 mi
  • Darlows 1.4 mi
  • Kelvin Francis 2.3 mi
  • Hentons 2.3 mi

Agent locations © OpenStreetMap contributors. More local agents

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