Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
New Greenfields, Newport Road, Old St Mellons, CF3 5TW -	30 May 2022	£393,000	142 m² 1528 sqft	£2,767 £257	Detached
Quarry Hall Residential Home, Newport Road, Old St Mellons, CF3 5TW	15 Apr 2015	£5,360,285 B			Other
Quarry Hill Lodge, Newport Road, Old St Mellons, CF3 5TW	18 Mar 2008	£170,000			Detached
Ty Newydd, Newport Road, Old St Mellons, CF3 5TW -	02 Oct 2003	£250,000	187 m² 2012 sqft	£1,336 £124	Detached (4 bed)
The Mount, Newport Road, Old St Mellons, CF3 5TW	20 Dec 2002	£129,500	169 m² 1819 sqft	£766 £71	Detached
New Greenfields, Newport Rd -	£393,000 May-2022	142 1528	2,767 257
Quarry Hall Residential Home, Newport Rd	£5,360,285 B Apr-2015
Quarry Hill Lodge, Newport Rd	£170,000 Mar-2008
Ty Newydd, Newport Rd -	£250,000 Oct-2003	187 2012	1,336 124
The Mount, Newport Rd	£129,500 Dec-2002	169 1819	766 71

The data above for Newport Road can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Newport Road, Old St Mellons is £3,124 sqm (£290 per sq ft), this is calculated from the sold price of the 6 most recent sales.
The majority of homes in Llanrumney are now selling for between £2,140 and £2,990 per square metre (£198 and £277 per square foot) , find out more in this local analysis of CF3 5 (Llanrumney) house prices.
There are roughly 21 homes on Newport Road, we would have expected about 3 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 6 property sales in Newport Road, averaging about 1 home sales per year .
The average size of all the properties on Newport Road is 137 m2 (1,474 sqft).