Over the past 30 years, there have been 82 property sales recorded in the NN9 5SW postcode area. The highest sale price reached £425,000, while the most recent sale was a property sold in May 2025 for £380,000.

The estimated average property value in NN9 5SW currently stands at £393,191, which is approximately 42.5% 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 £3,545.

Property prices in NN9 5SW have risen by 3.7% over the past year , with a total increase of 22.9% over the past five years, and a long-term rise of 69.2% over the past decade.

The most common type of property sold in the area is detached, making up around 89% of transactions , followed by semi-detached and terraced.

Housing in NN9 5SW is predominantly owner-occupied, with an estimated 96% of homes being lived in by the owners.

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Property Sales

1 Lakeside, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5SW

Today
£387,300
streetscan.co.uk estimate
21 May 2025
£380,000

12 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1432 sq ft
Today
£460,800
streetscan.co.uk estimate
15 Feb 2013
£240,000
22 Sep 2000
£123,000
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15 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 5bed
📐 1173 sq ft
Today
£434,483
streetscan.co.uk estimate
25 Sep 2001
£125,000
More details

16 Lakeside, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1233 sq ft
Today
£506,982
streetscan.co.uk estimate
7 May 2021
£425,000
27 Jan 2011
£232,500
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17 Lakeside, Irthlingborough, Wellingborough, West Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1216 sq ft
Today
£390,721
streetscan.co.uk estimate
28 Jan 2021
£322,500
12 Sep 2003
£195,000
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18 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£519,215
streetscan.co.uk estimate
12 Sep 2000
£136,500
7 May 1999
£95,000

2 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£462,901
streetscan.co.uk estimate
3 Feb 2000
£107,000
20 Jan 1995
£69,250

20 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 6bed
📐 1066 sq ft
Today
£422,653
streetscan.co.uk estimate
31 Aug 2001
£119,500
30 Jun 2000
£109,000
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21 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1245 sq ft
Today
£435,840
streetscan.co.uk estimate
28 Feb 2013
£227,000
20 Jul 2007
£221,000
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22 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£516,708
streetscan.co.uk estimate
6 Apr 2000
£119,950

23 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£397,091
streetscan.co.uk estimate
24 Jul 1996
£65,000

24 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 5bed
📐 1195 sq ft
Today
£391,796
streetscan.co.uk estimate
17 Apr 2014
£213,000
15 Jun 2001
£119,750
More details

25 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 8bed
📐 1701 sq ft
Today
£476,931
streetscan.co.uk estimate
27 Apr 2018
£370,000
15 Aug 2008
£225,000
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28 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1475 sq ft
Today
£566,137
streetscan.co.uk estimate
30 Jun 2017
£410,000
5 Jan 2012
£223,000
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29 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Other
🛏️ 7bed
📐 1238 sq ft
Today
£348,609
streetscan.co.uk estimate
8 Jul 2020
£300,000
More details

3 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1313 sq ft
Today
£413,009
streetscan.co.uk estimate
10 May 2018
£320,000
21 Dec 1999
£92,500
More details

30 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 10bed
📐 1841 sq ft
Today
£464,088
streetscan.co.uk estimate
27 Feb 2014
£250,000
12 Apr 2001
£151,000
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31 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1281 sq ft
Today
£450,240
streetscan.co.uk estimate
9 Nov 2001
£134,000
21 Aug 2000
£116,000
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32 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 6bed
📐 1076 sq ft
Today
£415,818
streetscan.co.uk estimate
9 Dec 2016
£290,000
11 Apr 2008
£178,500
More details

33 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 5bed
📐 1109 sq ft
Today
£386,299
streetscan.co.uk estimate
11 Dec 2020
£320,000
19 Jun 2015
£189,000
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34 Lakeside, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 6bed
📐 1109 sq ft
Today
£380,282
streetscan.co.uk estimate
3 Mar 2023
£375,000
More details

35 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Semi-detached
🛏️ 4bed
📐 829 sq ft
Today
£290,943
streetscan.co.uk estimate
4 Aug 2017
£210,000
28 Jul 1999
£59,999
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36 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1270 sq ft
Today
£372,044
streetscan.co.uk estimate
16 May 2014
£203,000
19 Dec 2001
£119,000
More details

37 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 6bed
📐 1141 sq ft
Today
£329,760
streetscan.co.uk estimate
21 Oct 2016
£229,000
20 Sep 2002
£120,000
More details

38 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£338,480
streetscan.co.uk estimate
8 Aug 2008
£182,000

39 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1057 sq ft
Today
£318,908
streetscan.co.uk estimate
7 Sep 2018
£255,000
23 May 2014
£204,000
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4 Lakeside, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 7bed
📐 1367 sq ft
Today
£429,928
streetscan.co.uk estimate
3 Jan 2025
£415,000
24 Mar 2006
£195,000
More details

40 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 6bed
📐 958 sq ft
Today
£474,545
streetscan.co.uk estimate
9 Jan 2002
£145,000
7 Dec 2001
£110,000
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41 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£303,554
streetscan.co.uk estimate
2 Jun 1995
£47,000

43 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£319,547
streetscan.co.uk estimate
13 Oct 2003
£129,000
30 Jan 2001
£79,995
30 Sep 1997
£52,950

45 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£279,020
streetscan.co.uk estimate
2 Jan 1996
£41,000

47 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 5bed
📐 883 sq ft
Today
£295,160
streetscan.co.uk estimate
27 Feb 2014
£159,000
22 Oct 2004
£158,000
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49 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 6bed
📐 969 sq ft
Today
£275,136
streetscan.co.uk estimate
27 Sep 2018
£220,000
20 Oct 2004
£162,500
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6 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

Today
£400,795
streetscan.co.uk estimate
24 Apr 2006
£200,000
18 Jul 1997
£77,000

7 Lakeside, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 6bed
📐 1378 sq ft
Today
£434,548
streetscan.co.uk estimate
27 Apr 2016
£286,250
More details

9 Lakeside, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5SW

🏠 Detached
🛏️ 6bed
📐 1098 sq ft
Today
£375,746
streetscan.co.uk estimate
21 Oct 2022
£375,000
31 Mar 2022
£385,000
More details

Area Insights

Data Sources

Properties at NN9 5SW appear eighty-two times in the Land Registry records, with the latest transaction recorded on 21 May 2025. It also has twenty-six Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Mar 2017. 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.