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
12 Belsay House, Castle Green, Sunderland, SR3 3HH	22 Sep 2023	£63,500	64 m² 688 sqft	£992 £92	Flat (1 bed)
4 Belsay House, Castle Green, Sunderland, SR3 3HH -	12 Sep 2022	£42,999	62 m² 667 sqft	£693 £64	Flat (1 bed)
6 Belsay House, Castle Green, Sunderland, SR3 3HH -	07 Feb 2020	£56,000	63 m² 678 sqft	£888 £82	Flat (1 bed)
10 Belsay House, Castle Green, Sunderland, SR3 3HH	07 Dec 2007	£73,000			Flat (2 bed)
8 Belsay House, Castle Green, Sunderland, SR3 3HH -	31 Aug 2007	£63,500	63 m² 678 sqft	£1,007 £93	Flat (1 bed)
2 Belsay House, Castle Green, Sunderland, SR3 3HH -	18 Nov 2003	£39,000	64 m² 688 sqft	£609 £56	Flat (2 bed)
12 Belsay House, Castle Green	£63,500 Sep-2023	64 688	992 92
4 Belsay House, Castle Green -	£42,999 Sep-2022	62 667	693 64
6 Belsay House, Castle Green -	£56,000 Feb-2020	63 678	888 82
10 Belsay House, Castle Green	£73,000 Dec-2007
8 Belsay House, Castle Green -	£63,500 Aug-2007	63 678	1,007 93
2 Belsay House, Castle Green -	£39,000 Nov-2003	64 688	609 56

The data above for Castle Green 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 Green, Sunderland is £748 sqm (£69 per sq ft), this is from the Land Registry price paid of the 6 most recent sales.
The majority of homes in Sunderland are now selling for between £1,420 and £2,210 per square metre (£131 and £205 per square foot) , find out more in this local analysis of SR3 3 (Sunderland) house prices.
There are about 30 homes on Castle Green, we would have expected roughly 4 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 Castle Green, averaging roughly 1 home sales per year .
The average size of all the properties on Castle Green is 57 m2 (613 sqft).