Postcode · Grantham
House prices in NG31 6SW
Every recorded sale in NG31 6SW, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Grantham North West
- Council
- South Kesteven
- Region
- East Midlands
- Neighbourhood population
- 2,068 (2024)
NG31 6SWGrantham
What homes sell for in NG31 6SW
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£132,000
Last 12 months, NG31 6
Change
−0.4%
On the 12 months before
Sales
41
Last 12 months, NG31 6
England & Wales
£291,443
Median, last 12 months
Median price by year in NG31 6
The line shows the yearly median across NG31 6; each dot is an individual sale in NG31 6SW.
NG31 6NG31 6SW
£0
£100k
£200k
£300k
200020052010201520202025
Sales per year
0
100
200
19952026
Median by property type, last 12 months
Terraced · 28 sales£137,300
Flat · 11 sales£92,500
Sold prices in NG31 6SW
33 sales across 12 addresses, newest first.
24 Castlegate
Semi-detached · Freehold
| £138,000 | 26 Sep 2025 |
| £84,000 | 5 May 2004 |
| £53,000 | 21 Jun 2002 |
22 Castlegate
Semi-detached · Freehold
| £170,000 | 30 Jul 2025 |
| £122,500 | 14 Aug 2020 |
| £139,000 | 18 Mar 2008 |
| £105,000 | 12 Nov 2004 |
| £85,000 | 26 Mar 2004 |
21 Castlegate
Terraced · Freehold
| £158,000 | 31 May 2022 |
| £92,500 | 13 Aug 2002 |
30 Castlegate
Terraced · Freehold
| £180,000 | 11 Jun 2021 |
| £197,500 | 8 Jan 2008 |
| £76,000 | 15 Aug 2001 |
28 Castlegate
Terraced · Freehold
| £210,000 | 21 Aug 2020 |
| £135,000 | 16 Jan 2004 |
25 Castlegate
Detached · Freehold
| £260,000 | 24 Jul 2019 |
| £130,000 | 28 Feb 2002 |
| £79,000 | 1 Apr 1999 |
23 Castlegate
Terraced · Freehold
| £75,000 | 18 Sep 2014 |
| £37,500 | 31 Jul 1998 |
27 Castlegate
Terraced · Freehold
| £160,000 | 9 Apr 2010 |
| £175,000 | 27 Nov 2008 |
| £80,000 | 16 Jul 1999 |
26 Castlegate
Terraced · Freehold
| £172,500 | 27 Oct 2009 |
| £85,000 | 2 Dec 2005 |
| £139,000 | 19 Mar 2003 |
20 Castlegate
Terraced · Freehold
| £125,000 | 7 Dec 2006 |
| £88,000 | 30 Aug 2002 |
| £68,000 | 9 Feb 2001 |
| £34,000 | 5 Feb 1998 |
24A Castlegate
Terraced · Leasehold
| £100,000 | 30 Jun 2006 |
| £57,000 | 5 Apr 2002 |
23A Castlegate
Terraced · Freehold
| £36,000 | 11 Feb 2000 |
About this data
Sold prices come from HM Land Registry Price Paid Data for England and Wales, covering residential sales for full market value since 1995. Medians use standard residential sales only. The latest sale in this release is from 28 Aug 2026. Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0.