Over the past 29 years, there have been 40 property sales recorded in the NN9 6AW postcode area. The highest sale price reached £485,000, while the most recent sale was for a detached house sold in August 2025 for £270,000.

The estimated average property value in NN9 6AW currently stands at £390,888, which is approximately 41.7% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £3,529.

Property prices in NN9 6AW have risen by 4.3% over the past year , with a total increase of 24% over the past five years, and a long-term rise of 69.3% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 53% of transactions , followed by detached.

Housing in NN9 6AW is predominantly owner-occupied, with an estimated 75% of homes being lived in by the owners.

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Property Sales

1 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

Today
£599,907
streetscan.co.uk estimate
24 Oct 2011
£306,500
19 Nov 2003
£225,000

10 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

Today
£316,222
streetscan.co.uk estimate
17 Jun 2004
£141,500
20 May 2002
£87,500
30 May 1997
£54,950

11 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

🏠 Detached
🛏️ 5bed
📐 1335 sq ft
Today
£329,871
streetscan.co.uk estimate
9 Apr 2009
£152,500
More details

14 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

🏠 Detached
🛏️ 8bed
📐 2263 sq ft
Today
£685,770
streetscan.co.uk estimate
10 Jul 2015
£415,000
4 Oct 2002
£275,000
More details

15 Duchy Close, Chelveston, Wellingborough, North Northamptonshire, NN9 6AW

🏠 Semi-detached
🛏️ 6bed
📐 1098 sq ft
Today
£360,056
streetscan.co.uk estimate
18 Oct 2022
£352,000
18 Sep 2006
£180,000
View +1 more
More details

17 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

Today
£437,326
streetscan.co.uk estimate
5 Feb 2003
£154,000

18 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

Today
£336,668
streetscan.co.uk estimate
12 Apr 2006
£168,000
3 Nov 2003
£158,000

19 Duchy Close, Chelveston, Wellingborough, North Northamptonshire, NN9 6AW

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£269,214
streetscan.co.uk estimate
26 Aug 2025
£270,000
19 Sep 1997
£58,600
More details

21 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

🏠 Semi-detached
🛏️ 5bed
📐 635 sq ft
Today
£326,816
streetscan.co.uk estimate
26 Aug 2016
£216,500
20 Feb 2007
£153,000
More details

22 Duchy Close, Chelveston, Wellingborough, North Northamptonshire, NN9 6AW

🏠 Detached
🛏️ 5bed
📐 1001 sq ft
Today
£393,191
streetscan.co.uk estimate
26 May 2023
£385,000
21 Nov 2008
£205,000
More details

23 Duchy Close, Chelveston, Wellingborough, North Northamptonshire, NN9 6AW

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£288,469
streetscan.co.uk estimate
26 Feb 2025
£275,000
13 Jul 2018
£241,000
View +1 more
More details

24 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

🏠 Detached
🛏️ 5bed
📐 947 sq ft
Today
£345,205
streetscan.co.uk estimate
30 Jun 2017
£250,000
17 Dec 2012
£153,000
More details

26 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

Today
£357,030
streetscan.co.uk estimate
30 May 1997
£58,000

28 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

🏠 Detached
🛏️ 6bed
📐 1356 sq ft
Today
£433,646
streetscan.co.uk estimate
16 Oct 2020
£357,500
1 Mar 2007
£157,500
View +2 more
More details

29 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

🏠 Semi-detached
🛏️ 8bed
📐 1270 sq ft
Today
£395,884
streetscan.co.uk estimate
30 Aug 2019
£305,000
More details

3 Duchy Close, Chelveston, Wellingborough, North Northamptonshire, NN9 6AW

🏠 Detached
🛏️ 8bed
📐 1873 sq ft
Today
£496,829
streetscan.co.uk estimate
8 Aug 2023
£485,000
26 Jun 2014
£312,000
More details

5 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

Today
£477,205
streetscan.co.uk estimate
14 Mar 2003
£187,000

6 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

🏠 Semi-detached
🛏️ 7bed
📐 1292 sq ft
Today
£407,484
streetscan.co.uk estimate
24 Oct 2003
£164,500
30 Sep 1999
£82,000
More details

7 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

Today
£340,364
streetscan.co.uk estimate
22 Jan 2002
£104,000

9 Duchy Close, Chelveston, Wellingborough, East Northamptonshire, Northamptonshire, NN9 6AW

Today
£345,636
streetscan.co.uk estimate
20 Jul 2007
£194,000
30 Jan 1998
£62,000
12 Jul 1996
£55,000

Area Insights

Data Sources

Properties at NN9 6AW appear fourty times in the Land Registry records, with the latest transaction recorded on 26 Aug 2025. It also has twelve Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Nov 2018. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.