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, Castle Street, Sleaford, NG34 7QE	14 Jul 2025	£117,000	93 m² 1001 sqft	£1,258 £116	Terrace (3 bed)
21d, Castle Street, Sleaford, NG34 7QE -	09 May 2025	£123,000	59 m² 635 sqft	£2,084 £193	Semi-D (3 bed)
2, Castle Street, Sleaford, NG34 7QE	04 Mar 2025	£86,000	80 m² 861 sqft	£1,075 £99	Terrace (3 bed)
24, Castle Street, Sleaford, NG34 7QE -	15 Aug 2023	£117,000	57 m² 613 sqft	£2,052 £190	Semi-D (2 bed)
23, Castle Street, Sleaford, NG34 7QE -	19 May 2023	£118,000	79 m² 850 sqft	£1,493 £138	Terrace (3 bed)
3, Castle Street, Sleaford, NG34 7QE -	01 Feb 2023	£97,500	98 m² 1054 sqft	£994 £92	Terrace (2 bed)
21c, Castle Street, Sleaford, NG34 7QE -	17 Jun 2022	£127,000	57 m² 613 sqft	£2,228 £206	Terrace (2 bed)
25, Castle Street, Sleaford, NG34 7QE -	27 Oct 2020	£125,000	60 m² 645 sqft	£2,083 £193	Semi-D (3 bed)
20, Castle Street, Sleaford, NG34 7QE -	22 Jan 2020	£93,500	82 m² 882 sqft	£1,140 £105	Terrace
21a, Castle Street, Sleaford, NG34 7QE -	17 Jun 2019	£57,000	47 m² 505 sqft	£1,212 £112	Flat (2 bed)
10, Castle Street, Sleaford, NG34 7QE -	14 Dec 2018	£104,000	69 m² 742 sqft	£1,507 £140	Terrace (3 bed)
4, Castle Street, Sleaford, NG34 7QE -	19 Oct 2018	£97,500	91 m² 979 sqft	£1,071 £99	Terrace (3 bed)
13, Castle Street, Sleaford, NG34 7QE -	25 Oct 2017	£96,000	96 m² 1033 sqft	£1,000 £92	Terrace (2 bed)
21, Castle Street, Sleaford, NG34 7QE -	12 Sep 2016	£88,500	72 m² 775 sqft	£1,229 £114	Terrace
19, Castle Street, Sleaford, NG34 7QE -	04 Dec 2015	£97,000	58 m² 624 sqft	£1,672 £155	Terrace (2 bed)
20 - 21, Castle Street, Sleaford, NG34 7QE	24 Sep 2015	£83,750			Terrace
11, Castle Street, Sleaford, NG34 7QE -	31 Jul 2015	£100,000	76 m² 818 sqft	£1,315 £122	Terrace (2 bed)
14, Castle Street, Sleaford, NG34 7QE -	09 Jan 2015	£70,000	92 m² 990 sqft	£760 £70	Terrace (3 bed)
16, Castle Street, Sleaford, NG34 7QE -	24 Apr 2014	£120,000	82 m² 882 sqft	£1,463 £135	Semi-D (3 bed)
1, Castle Street, Sleaford, NG34 7QE -	04 Apr 2014	£98,000	73 m² 785 sqft	£1,342 £124	Terrace (3 bed)
21b, Castle Street, Sleaford, NG34 7QE	20 Feb 2013	£54,000	68 m² 731 sqft	£794 £73	Flat (2 bed)
9, Castle Street, Sleaford, NG34 7QE -	22 Jan 2013	£96,000	69 m² 742 sqft	£1,391 £129	Semi-D (4 bed)
5, Castle Street, Sleaford, NG34 7QE -	29 Nov 2001	£39,000	90 m² 968 sqft	£433 £40	Semi-D (3 bed)
17, Castle Street, Sleaford, NG34 7QE	09 Nov 2000	£31,000	61 m² 656 sqft	£508 £47	Terrace (2 bed)
18, Castle Street, Sleaford, NG34 7QE -	31 Mar 1999	£22,000	59 m² 635 sqft	£372 £34	Terrace (2 bed)
7, Castle Street, Sleaford, NG34 7QE -	30 Apr 1998	£30,000			Terrace (2 bed)
12, Castle St	£117,000 Jul-2025	93 1001	1,258 116
21d, Castle St -	£123,000 May-2025	59 635	2,084 193
2, Castle St	£86,000 Mar-2025	80 861	1,075 99
24, Castle St -	£117,000 Aug-2023	57 613	2,052 190
23, Castle St -	£118,000 May-2023	79 850	1,493 138
3, Castle St -	£97,500 Feb-2023	98 1054	994 92
21c, Castle St -	£127,000 Jun-2022	57 613	2,228 206
25, Castle St -	£125,000 Oct-2020	60 645	2,083 193
20, Castle St -	£93,500 Jan-2020	82 882	1,140 105
21a, Castle St -	£57,000 Jun-2019	47 505	1,212 112
10, Castle St -	£104,000 Dec-2018	69 742	1,507 140
4, Castle St -	£97,500 Oct-2018	91 979	1,071 99
13, Castle St -	£96,000 Oct-2017	96 1033	1,000 92
21, Castle St -	£88,500 Sep-2016	72 775	1,229 114
19, Castle St -	£97,000 Dec-2015	58 624	1,672 155
20 - 21, Castle St	£83,750 Sep-2015
11, Castle St -	£100,000 Jul-2015	76 818	1,315 122
14, Castle St -	£70,000 Jan-2015	92 990	760 70
16, Castle St -	£120,000 Apr-2014	82 882	1,463 135
1, Castle St -	£98,000 Apr-2014	73 785	1,342 124
21b, Castle St	£54,000 Feb-2013	68 731	794 73
9, Castle St -	£96,000 Jan-2013	69 742	1,391 129
5, Castle St -	£39,000 Nov-2001	90 968	433 40
17, Castle St	£31,000 Nov-2000	61 656	508 47
18, Castle St -	£22,000 Mar-1999	59 635	372 34
7, Castle St -	£30,000 Apr-1998

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, Sleaford is £1,597 sqm (£148 per sq ft), this is calculated from the price paid of the 7 most recent sales.
The majority of homes in Sleaford are now selling for between £1,970 and £2,780 per square metre (£183 and £258 per square foot) , find out more in this local analysis of NG34 7 (Sleaford) house prices.
There are about 25 homes on Castle Street, we would have expected roughly 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 7 property sales in Castle Street, averaging roughly 1 home sales per year .
The average size of all the properties on Castle Street is 74 m2 (796 sqft).