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Llandennis Avenue, Cardiff

MyStreetCheck free street report: Llandennis Avenue, Cardiff · 31 October 2026 · www.mystreetcheck.co.uk/cardiff-cardiff/llandennis-avenue/

House prices, sold prices and local information for CF23 6JF, CF23 6JD, CF23 6JG.

Average price (last 12 months)
–
0 sales
Average price (since 2016)
£962,028
18 sales
Price range
£225k – £2m
lowest to highest sale
Last sale
23 Sep 2025
CF23 6JF

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At a glance

18 property sales on Llandennis Avenue, Cardiff have been recorded by HM Land Registry since 2016. The most recent sale was on 23 Sep 2025. Most sales here are detached homes, which have sold for an average of £1,383,200. 2 homes here have sold more than once since 2016; 2 of them sold for more the second time. By property type, sales here have been 56% detached, 44% semi-detached. Recorded sale prices on Llandennis Avenue range from £225,000 to £2,000,000. Every home sold here was sold freehold.

House prices on Llandennis Avenue compared

CF23 postcode area£348,189
Cardiff£315,449
England & Wales£358,701

Average sale price over the last 12 months. Llandennis Avenue has had fewer than two sales in that time, so it is left out. See all CF23 house prices.

Average sale price by year

2016: £395,000 (1 sales)2016£395k2017: £550,000 (1 sales)2017£550k2018: £973,375 (4 sales)2018£973k2019: £402,500 (2 sales)2019£403k2020: £1,030,000 (2 sales)2020£1.03m2021: £1,203,250 (4 sales)2021£1.2m2022: £1,675,000 (1 sales)2022£1.68m2023: £2,000,000 (1 sales)2023£2m2025: £562,500 (2 sales)2025£563k

Tenure: 100% freehold and 0% leasehold across 19 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached10£1,383,20014 Feb 2025
Semi-detached8£435,56323 Sep 2025

Sold prices on Llandennis Avenue

AddressDatePriceTypeTenure
71, Llandennis Avenue CF23 6JF 23 Sep 2025£225,000 Semi-detachedFreehold
40, Llandennis Avenue CF23 6JH 14 Feb 2025£900,000 DetachedFreehold
The Paddock, 20A, Llandennis Avenue CF23 6JG 25 Jan 2023£2,000,000 DetachedFreehold
3, Llandennis Avenue CF23 6JD 30 Sep 2022£1,675,000 DetachedFreehold
12, Llandennis Avenue CF23 6JG 11 Aug 2021£1,775,000 DetachedFreehold
8, Llandennis Avenue CF23 6JG 4 Aug 2021£1,622,000 DetachedFreehold
51, Llandennis Avenue CF23 6JF 10 Mar 2021£481,000 Semi-detachedFreehold
1, Llandennis Avenue CF23 6JD 6 Jan 2021£935,000 DetachedFreehold
57, Llandennis Avenue CF23 6JF 24 Sep 2020£560,000 Semi-detachedFreehold
13, Llandennis Avenue CF23 6JD 31 Jul 2020£1,500,000 DetachedFreehold
59, Llandennis Avenue CF23 6JF 16 Dec 2019£390,000 Semi-detachedFreehold
62, Llandennis Avenue CF23 6JJ 16 Oct 2019£415,000 DetachedFreehold
47, Llandennis Avenue CF23 6JF 15 Nov 2018£350,000 Semi-detachedFreehold
65, Llandennis Avenue CF23 6JF 31 Aug 2018£452,500 Semi-detachedFreehold
69, Llandennis Avenue CF23 6JF 24 Aug 2018£431,000 Semi-detachedFreehold
19, Llandennis Avenue CF23 6JD 27 Mar 2018£1,600,000 DetachedFreehold
3, Llandennis Avenue CF23 6JD 25 Jan 2018£1,410,000 DetachedFreehold
41, Llandennis Avenue CF23 6JF 17 Nov 2017£550,000 Semi-detachedFreehold
57, Llandennis Avenue CF23 6JF 8 Apr 2016£395,000 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
3, Llandennis Avenue £1,410,000 (Jan 2018) → £1,675,000 (Sep 2022) +19%
over 5 yrs
57, Llandennis Avenue £395,000 (Apr 2016) → £560,000 (Sep 2020) +42%
over 4 yrs

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Getting around, shops and health

Train stations

  • Heath High Level station 0.5 mi · 9 min walk
  • Heath Low Level station 0.5 mi · 10 min walk
  • Llanishen station 1.0 mi · 21 min walk

Nearest bus stops

  • Nant Fawr Crescent (after, Duffryn Avenue) 1 min walk
  • Nant Fawr Crescent (before, Duffryn Avenue) 1 min walk
  • Llandennis Ave (o/s 27, Llandennis Avenue) 2 min walk
  • Llandennis Ave (o/s 22, Llandennis Avenue) 3 min walk

GP surgeries

  • St. Isan Road Surgery
    46 St. Isan Road, Heath Cardiff, Cardiff · 0.8 mi
  • Llanishen Court Surgery
    Llanishen Court, Llanishen, Cardiff · 1.0 mi
  • Llanedeyrn Health Centre
    Llan Healthcare, Wellbeing Hub @ Maelfa, Cardiff · 1.0 mi
  • Crwys Medical Centre
    The Crwys Surgery, Wedal Road, Cardiff · 1.2 mi

Supermarkets

  • Tesco Express Tesco Cardiff Lakeside Express · 0.3 mi
  • The Co-operative Food Co-op Cyncoed Road · 0.5 mi
  • Morrisons Daily Morrisons Daily Cardiff Pentwyn Glyncoed · 0.8 mi
  • The Co-operative Food Co-op Station Road - Llanishen · 1.0 mi

Pharmacies

  • Lakeside Pharmacy · 0.3 mi
  • Llanishen Pharmacy · 0.4 mi
  • Cyncoed Pharmacy · 0.5 mi

Dentists

  • Lakeside Dental Practice · 0.2 mi
  • Dental Surgery · 0.3 mi
  • Cedars Dental Surgery · 0.8 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
Owned83.1%62.5%
Private rented16.1%20.3%
Social rented0.7%17.1%
Households670

People

HereEng & Wales
Under 1522.6%17.4%
Aged 15–6457.0%64.1%
Aged 65+20.4%18.6%
Residents1,737

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 Llandennis Avenue

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Who lives around Llandennis Avenue

Ethnic group

HereCardiff
White73.6%79.2%
Asian, Asian British or Asian Welsh16.1%9.7%
Other ethnic group5.4%3.3%
Mixed or Multiple ethnic groups4.7%4%
Black, Black British, Black Welsh, Caribbean or African0.2%3.8%

Religion

HereCardiff
Christian40.2%38.4%
No religion37%42.9%
Muslim11.9%9.3%
Not answered6.4%6.3%
Hindu3.3%1.5%
Jewish0.6%–
Other religion0.4%0.6%
Buddhist0.3%0.5%

Country of birth

HereCardiff
Born in the UK81.7%83.5%
Born outside the UK18.3%16.5%

Highest qualification

HereCardiff
Level 4 qualifications and above58.9%40%
Level 3 qualifications12.8%19.2%
Level 2 qualifications9.9%11.1%
No qualifications8.3%16.3%
Level 1 and entry level qualifications5.1%6.9%
Apprenticeship2.8%3.9%
Other qualifications2.2%2.6%

General health

HereCardiff
Very good health54.9%50.1%
Good health31.8%31.8%
Fair health9.8%12.2%
Bad health2.9%4.5%
Very bad health0.5%1.4%

Cars or vans per household

HereCardiff
1 car or van in household44.4%43%
2 cars or vans in household34.7%24%
No cars or vans in household11%26%
3 or more cars or vans in household9.8%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 Llandennis Avenue

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Planning applications near Llandennis Avenue

Recent planning applications around Llandennis Avenue 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 Llandennis Avenue

  • Crofts Davies & Co 0.3 mi
  • H&M Properties 0.3 mi
  • Moginie James 0.5 mi
  • Hentons 0.5 mi
  • Kelvin Francis 0.5 mi

Agent locations © OpenStreetMap contributors. More local agents

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Nearby streets in CF23

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