Our Data Sources
9, Dorchester Avenue, Cardiff has a single entry in the Land Registry from December 2024 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 9, Dorchester Avenue, Cardiff would be worth £702,577, with a potential rental value of £2,069 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £622,283, with a rental value of £1,833 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Dorchester Avenue, Cardiff occupies a 363 m2 plot as recorded by HM Land Registry.
All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
9, Dorchester Avenue, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 14 Aug 2024.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
9, Dorchester Avenue, Cardiff last changed hands on 6th December 2024, selling for £635,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 6.9% since December 2024.
- Sold Dec 2024£635,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 77 sales of comparable properties within 530 metres of 9, Dorchester Avenue, Cardiff across the last 2 years.
Most recently, 60, Waterloo Road, Cardiff, CF23 9BH, a freehold house, sold at £640,000 on the 2nd February 2026.
Read more about house prices in CF23.
- Sold Feb 2026£640,000 | 4 Bed House60, Waterloo Road, Cardiff, CF23 9BH60, Waterloo Road, Cardiff, CF23 9BH
- Sold Jul 2024£500,000 | 4 Bed House86, Waterloo Road, Cardiff, CF23 9BH86, Waterloo Road, Cardiff, CF23 9BH
- Sold Dec 2022£650,000 | 5 Bed House19, Winchester Avenue, Cardiff, CF23 9BT19, Winchester Avenue, Cardiff, CF23 9BT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 9, Dorchester Avenue, Cardiff as the 23rd largest and the 15th most expensive of the 51 addresses on Dorchester Avenue, Penylan, Cardiff, CF23.
Against the CF23 postcode district average, it is £307k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|1.9 km away
- Cardiff Queen Street|2.2 km away
- Heath Low Level|2.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












