Our Data Sources
18, Arran Street, Cardiff has 31 entries in the Land Registry, most recently in March 2019 and a single entry in the EPC database dated August 2023.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 18, Arran Street, Cardiff would be worth £306,851, with a potential rental value of £1,536 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £271,782, with a rental value of £1,361 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Arran Street, Cardiff occupies a 112 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
18, Arran Street, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Aug 2023.
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
18, Arran Street, Cardiff last changed hands on 1st March 2019, selling for £225,500. 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 31.3% since March 2019.
- Sold Mar 2019£225,500
- Sold Apr 2008£175,000
- Sold Oct 1999£55,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 171 sales of comparable properties within 290 metres of 18, Arran Street, Cardiff since 2018.
Most recently, 19, Plasnewydd Road, Cardiff, CF24 3EN, a freehold house, sold at £260,000 on the 16th December 2025.
Read more about house prices in CF24.
- Sold Dec 2025£260,000 | 4 Bed House19, Plasnewydd Road, Cardiff, CF24 3EN19, Plasnewydd Road, Cardiff, CF24 3EN
- Sold Nov 2025£280,000 | 4 Bed House51, Talworth Street, Cardiff, CF24 3EH51, Talworth Street, Cardiff, CF24 3EH
- Sold Sep 2025£300,000 | 4 Bed House50, Arran Street, Cardiff, CF24 3HS50, Arran Street, Cardiff, CF24 3HS
- Sold Aug 2025£370,000 | 4 Bed House2, Arran Street, Cardiff, CF24 3HS2, Arran Street, Cardiff, CF24 3HS
- Sold Jun 2025£255,000 | 3 Bed House51, Treharris Street, Cardiff, CF24 3HJ51, Treharris Street, Cardiff, CF24 3HJ
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 £251,324, ranging from £139,819 to £308,707.
- 16 Arran Street
4 Bed House | 3 m | Est. Value: £280,275
- 20 Arran Street
4 Bed House | 6 m | Est. Value: £308,707
- 14B Arran Street
2 Bed Flat | 9 m | Est. Value: £139,819
- 14A Arran Street
2 Bed Flat | 9 m | Est. Value: £143,575
- 22 Arran Street
4 Bed House | 10 m | Est. Value: £286,983
Location Comparison
Our analysis of the public data ranks 18, Arran Street, Cardiff as the 13th largest and the 22nd most expensive of the 147 addresses on Arran Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £66k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|700 m away
- Cardiff Queen Street|900 m away
- Cardiff Central|1.8 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.












