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
13, Castle Street, Builth Wells, LD2 3BN	22 May 1998	£29,500			Flat
14, Castle Street, Builth Wells, LD2 3BN	04 Aug 1997	£55,000			Terrace (4 bed)
13, Castle St	£29,500 May-1998
14, Castle St	£55,000 Aug-1997

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

The average price per square metre (per square foot) in Castle Street, Builth Wells is £1,784 sqm (£165 per sq ft), this is calculated from the Land Registry price paid of the 5 most recent sales.
The majority of homes in Builth Wells are now selling for between £1,900 and £3,050 per square metre (£176 and £283 per square foot) , find out more in this local analysis of LD2 3 (Builth Wells) house prices.
There are roughly 17 homes on Castle Street, we would have expected approximately 2 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 5 property sales in Castle Street, averaging roughly 1 home sales per year .
The average size of all the properties on Castle Street is 102 m2 (1,097 sqft).