Our Data Sources
143, Llanrumney Avenue, Cardiff has 3 entries in the Land Registry, most recently in July 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 143, Llanrumney Avenue, Cardiff would be worth £253,157, with a potential rental value of £1,413 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £224,224, with a rental value of £1,252 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
143, Llanrumney Avenue, Cardiff occupies a 211 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
143, Llanrumney Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
143, Llanrumney Avenue, Cardiff last changed hands on 25th July 2025, selling for £262,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 12.6% since July 2025.
- Sold Jul 2025£262,000
- Sold Mar 2015£155,000
- Sold May 2008£128,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 320 sales of comparable properties within 540 metres of 143, Llanrumney Avenue, Cardiff since 2021.
Most recently, 16, Blagdon Close, Cardiff, CF3 4HF, a freehold house, sold at £227,000 on the 27th February 2026.
Read more about house prices in CF3.
- Sold Feb 2026£227,000 | 3 Bed House16, Blagdon Close, Cardiff, CF3 4HF16, Blagdon Close, Cardiff, CF3 4HF
- Sold Oct 2025£270,000 | 3 Bed House23, Kewstoke Avenue, Cardiff, CF3 4DB23, Kewstoke Avenue, Cardiff, CF3 4DB
- Sold Sep 2025£260,000 | 3 Bed House6, Worle Place, Cardiff, CF3 4DD6, Worle Place, Cardiff, CF3 4DD
- Sold Mar 2025£275,000 | 4 Bed House31, Chard Avenue, Cardiff, CF3 4EL31, Chard Avenue, Cardiff, CF3 4EL
- Sold Nov 2024£210,000 | 3 Bed House156, Llanrumney Avenue, Cardiff, CF3 4EA156, Llanrumney Avenue, Cardiff, CF3 4EA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £226,251, ranging from £193,751 to £247,120.
- 145 Llanrumney Avenue
3 Bed House | 7 m | Est. Value: £247,120
- 141 Llanrumney Avenue
3 Bed House | 9 m | Est. Value: £231,894
- 139 Llanrumney Avenue
3 Bed House | 17 m | Est. Value: £236,164
- 149 Llanrumney Avenue
3 Bed House | 24 m | Est. Value: £224,402
- 36 Chard Avenue
3 Bed House | 30 m | Est. Value: £193,751
Location Comparison
Our analysis of the public data ranks 143, Llanrumney Avenue, Cardiff as the 65th largest and the 57th most expensive of the 176 addresses on Llanrumney Avenue, Llanrumney, Cardiff, CF3.
Against the CF3 postcode district average, it is £18k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|3.9 km away
- Heath Low Level|3.9 km away
- Llanishen|4.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












