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
22, Castlegate, Grantham, NG31 6SW -	30 Jul 2025	£170,000	86 m² 925 sqft	£1,976 £183	Semi-D (3 bed)
21, Castlegate, Grantham, NG31 6SW -	31 May 2022	£158,000	86 m² 925 sqft	£1,837 £170	Terrace (3 bed)
30, Castlegate, Grantham, NG31 6SW -	11 Jun 2021	£180,000 B	143 m² 1539 sqft	£1,258 £116	Terrace (4 bed)
28, Castlegate, Grantham, NG31 6SW -	21 Aug 2020	£210,000	151 m² 1625 sqft	£1,390 £129	Terrace (5 bed)
25, Castlegate, Grantham, NG31 6SW	24 Jul 2019	£260,000			Detached (3 bed)
23, Castlegate, Grantham, NG31 6SW	18 Sep 2014	£75,000			Terrace
27, Castlegate, Grantham, NG31 6SW -	09 Apr 2010	£160,000	69 m² 742 sqft	£2,318 £215	Terrace (3 bed)
26, Castlegate, Grantham, NG31 6SW -	27 Oct 2009	£172,500	185 m² 1991 sqft	£932 £86	Terrace (4 bed)
20, Castlegate, Grantham, NG31 6SW -	07 Dec 2006	£125,000	83 m² 893 sqft	£1,506 £139	Terrace (2 bed)
24a, Castlegate, Grantham, NG31 6SW	30 Jun 2006	£100,000			Terrace (2 bed)
24, Castlegate, Grantham, NG31 6SW -	05 May 2004	£84,000	69 m² 742 sqft	£1,217 £113	Semi-D
23a, Castlegate, Grantham, NG31 6SW	11 Feb 2000	£36,000			Terrace
23, Castlegate, Grantham, NG31 6SW	31 Jul 1998	£37,500			Terrace
22, Castlegate -	£170,000 Jul-2025	86 925	1,976 183
21, Castlegate -	£158,000 May-2022	86 925	1,837 170
30, Castlegate -	£180,000 B Jun-2021	143 1539	1,258 116
28, Castlegate -	£210,000 Aug-2020	151 1625	1,390 129
25, Castlegate	£260,000 Jul-2019
23, Castlegate	£75,000 Sep-2014
27, Castlegate -	£160,000 Apr-2010	69 742	2,318 215
26, Castlegate -	£172,500 Oct-2009	185 1991	932 86
20, Castlegate -	£125,000 Dec-2006	83 893	1,506 139
24a, Castlegate	£100,000 Jun-2006
24, Castlegate -	£84,000 May-2004	69 742	1,217 113
23a, Castlegate	£36,000 Feb-2000
23, Castlegate	£37,500 Jul-1998

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

The average price per square metre (per square foot) in Castlegate, Grantham is £1,948 sqm (£180 per sq ft), this is based on sold house prices of the 5 most recent sales.
The majority of homes in Grantham are now selling for between £1,320 and £1,730 per square metre (£122 and £160 per square foot) , find out more in this local analysis of NG31 6 (Grantham) house prices.
There are roughly 19 homes on Castlegate, 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 Castlegate, averaging about 1 home sales per year .
The average size of all the properties on Castlegate is 102 m2 (1,097 sqft).