Postcode · Northampton
House prices in NN1 1JS
Every recorded sale in NN1 1JS, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Cliftonville & Rushmere
- Council
- West Northamptonshire
- Region
- East Midlands
- Neighbourhood population
- 1,646 (2024)
NN1 1JSNorthampton
What homes sell for in NN1 1JS
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£152,000
Last 12 months, NN1 1
Change
+0.7%
On the 12 months before
Sales
17
Last 12 months, NN1 1
England & Wales
£291,443
Median, last 12 months
Median price by year in NN1 1
The line shows the yearly median across NN1 1; each dot is an individual sale in NN1 1JS.
NN1 1NN1 1JS
£0
£100k
£200k
£300k
200020052010201520202025
Sales per year
0
50
100
19952026
Median by property type, last 12 months
Flat · 15 sales£145,000
Sold prices in NN1 1JS
37 sales across 24 addresses, newest first.
Flat 1, 7 Castilian Street
Flat · Leasehold
| £120,000 | 12 Jun 2026 |
| £138,500 | 7 Jun 2018 |
| £120,000 | 26 May 2015 |
21 Castilian Street
Other · Freehold
| £330,000 | 23 Apr 2026 |
23 Castilian Street
Other · Freehold
| £235,000 | 16 May 2025 |
19 Castilian Street
Flat · Freehold
| £225,000 | 14 Mar 2025 |
9 Castilian Street
Other · Freehold
| £185,000 | 14 Jan 2020 |
5 Castilian Street
Terraced · Freehold
| £285,000 | 1 Dec 2017 |
| £249,995 | 4 Aug 2016 |
| £208,000 | 21 Feb 2014 |
| £200,000 | 30 Jul 2010 |
| £96,000 | 12 Mar 1999 |
| £83,500 | 17 Dec 1997 |
Flat 2, 7 Castilian Street
Flat · Leasehold
| £99,450 | 12 Jun 2017 |
Flat 3, 7 Castilian Street
Flat · Leasehold · New build
| £113,500 | 31 Mar 2016 |
7 Castilian Street
Terraced · Freehold
| £197,000 | 29 May 2015 |
| £190,000 | 10 Mar 2011 |
| £217,500 | 8 Jul 2004 |
| £195,000 | 21 Feb 2003 |
| £104,000 | 10 Feb 1999 |
| £83,500 | 17 Dec 1997 |
15 Castilian Street
Terraced · Freehold
| £213,500 | 18 Dec 2006 |
| £185,000 | 7 Feb 2003 |
Flat 8, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £130,000 | 27 Jan 2006 |
Flat 7, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £145,000 | 19 Jan 2006 |
Flat 5, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £190,000 | 12 Jan 2006 |
Flat 3, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £145,000 | 11 Jan 2006 |
Flat 14, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £210,000 | 10 Jan 2006 |
Flat 9, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £145,000 | 9 Jan 2006 |
Flat 12, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £145,000 | 9 Jan 2006 |
Flat 4, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £130,000 | 6 Jan 2006 |
Flat 10, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £190,000 | 5 Jan 2006 |
Flat 2, Castilian Court, 17, Castilian Street
Flat · Leasehold
| £170,000 | 23 Nov 2005 |
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.