Over the past 31 years, there have been 42 property sales recorded in the NN9 5XB postcode area. The highest sale price reached £255,000, while the most recent sale was for a semi-detached house sold in April 2026 for £240,000.

The estimated average property value in NN9 5XB currently stands at £251,451, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £2,764.

Property prices in NN9 5XB have risen by 4.9% over the past year , with a total increase of 27.1% over the past five years , and a long-term rise of 78.3% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 88% of transactions , followed by detached.

Housing in NN9 5XB is predominantly owner-occupied, with an estimated 93% of homes being lived in by the owners.

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Property Sales

10 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£237,760
streetscan.co.uk estimate
25 Sep 2015
£143,500
13 Sep 2005
£117,000
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11 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 5bed
📐 1033 sq ft
Today
£204,435
streetscan.co.uk estimate
21 Apr 2011
£100,000
18 Jun 2001
£56,000
More details

16 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 6bed
📐 980 sq ft
Today
£262,131
streetscan.co.uk estimate
5 Oct 2018
£205,000
More details

17 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

Today
£248,517
streetscan.co.uk estimate
4 Aug 2003
£99,995

2 Palmer Avenue, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 4bed
📐 926 sq ft
8 Apr 2026
£240,000
4 Oct 2019
£220,000
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More details

21 Palmer Avenue, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 4bed
📐 1163 sq ft
Today
£264,928
streetscan.co.uk estimate
21 Mar 2025
£255,000
29 May 2020
£229,995
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More details

23 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 5bed
📐 1035 sq ft
Today
£226,670
streetscan.co.uk estimate
29 May 2014
£122,500
13 Jun 2008
£140,000
More details

26 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Detached
🛏️ 4bed
📐 1216 sq ft
Today
£338,908
streetscan.co.uk estimate
13 Feb 2015
£200,000
More details

3 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Detached
🛏️ 3bed
📐 323 sq ft
Today
£108,960
streetscan.co.uk estimate
2 Dec 2003
£48,500
22 May 2003
£27,000
More details

33 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 5bed
📐 862 sq ft
Today
£239,304
streetscan.co.uk estimate
31 Jan 2012
£118,000
27 Jan 2005
£115,000
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More details

35 Palmer Avenue, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 4bed
📐 904 sq ft
Today
£258,938
streetscan.co.uk estimate
21 Jul 2022
£250,000
31 May 2019
£183,000
More details

37 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£268,864
streetscan.co.uk estimate
26 Jul 2019
£210,000
30 May 2007
£160,000
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More details

4 Palmer Avenue, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 5bed
📐 840 sq ft
Today
£248,371
streetscan.co.uk estimate
20 Apr 2022
£230,000
24 Jun 2021
£187,000
More details

41 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 5bed
📐 915 sq ft
Today
£246,595
streetscan.co.uk estimate
9 Mar 2018
£187,500
More details

43 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 5bed
📐 1033 sq ft
Today
£293,654
streetscan.co.uk estimate
26 Sep 2007
£169,995
More details

5 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Semi-detached
🛏️ 6bed
📐 1550 sq ft
Today
£326,890
streetscan.co.uk estimate
18 Apr 2019
£255,000
14 Jun 2002
£74,000
View +1 more
More details

6 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

Today
£235,648
streetscan.co.uk estimate
14 Jan 2000
£49,500

7 Palmer Avenue, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5XB

🏠 Detached
🛏️ 5bed
📐 1238 sq ft
Today
£267,873
streetscan.co.uk estimate
27 Nov 2018
£215,000
17 Apr 1998
£42,000
More details

Area Insights

Data Sources

Properties at NN9 5XB appear fourty-two times in the Land Registry records, with the latest transaction recorded on 8 Apr 2026. It also has sixteen Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Oct 2010. 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.