Over the past 31 years, there have been 82 property sales recorded in the NN9 5TG postcode area. The highest sale price reached £228,500, while the most recent sale was for a terraced flat sold in September 2025 for £72,000.

The estimated average property value in NN9 5TG currently stands at £78,882, which is approximately 71.1% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £2,357.

Property prices in NN9 5TG have risen by 2.3% over the past year , with a total increase of 17.8% over the past five years , and a long-term rise of 55% over the past decade .

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

Housing in NN9 5TG is mixed, with 60% of homes being , indicating a diverse residential makeup.

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Property Sales

10 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 2bed
📐 334 sq ft
Today
£84,208
streetscan.co.uk estimate
2 Feb 2005
£53,000
12 May 2004
£42,750
More details

12 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£66,622
streetscan.co.uk estimate
9 Sep 2016
£53,000
29 Jun 2007
£53,500
View +1 more
More details

14 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 355 sq ft
Today
£68,232
streetscan.co.uk estimate
29 Jun 2012
£42,000
5 Apr 2007
£51,000
View +2 more
More details

16 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Other
🛏️ 1bed
📐 334 sq ft
Today
£69,765
streetscan.co.uk estimate
9 Sep 2022
£74,000
24 Nov 2017
£60,500
View +2 more
More details

18 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 248 sq ft
Today
£75,443
streetscan.co.uk estimate
29 Jun 2007
£56,000
More details

22 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£84,676
streetscan.co.uk estimate
26 May 2006
£56,000
29 Jun 2005
£43,000
More details

24 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 3bed
📐 355 sq ft
Today
£68,656
streetscan.co.uk estimate
20 May 2021
£65,000
30 Apr 2007
£54,500
More details

26 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 3bed
📐 388 sq ft
Today
£77,490
streetscan.co.uk estimate
7 Apr 2006
£51,000
6 Jan 2000
£10,500
More details

28 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Terraced
🛏️ 2bed
📐 334 sq ft
Today
£59,273
streetscan.co.uk estimate
6 Apr 2001
£13,850
More details

30 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£70,612
streetscan.co.uk estimate
12 Oct 2022
£75,650
5 Nov 2004
£49,000
View +2 more
More details

32 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£70,367
streetscan.co.uk estimate
17 Oct 2017
£61,000
19 Aug 2015
£51,000
View +1 more
More details

33 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Detached
🛏️ 6bed
📐 1014 sq ft
Today
£300,133
streetscan.co.uk estimate
8 Sep 2017
£228,500
30 Sep 2011
£135,000
More details

34 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£69,879
streetscan.co.uk estimate
25 Feb 2021
£64,000
30 Aug 2019
£60,000
View +1 more
More details

36 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£67,166
streetscan.co.uk estimate
11 Mar 2016
£50,500
23 Feb 2007
£57,000
View +1 more
More details

38 Portland Road, Irthlingborough, Wellingborough, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 2bed
📐 226 sq ft
Today
£57,051
streetscan.co.uk estimate
16 Jun 2000
£15,250
More details

4 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 355 sq ft
Today
£69,307
streetscan.co.uk estimate
14 Mar 2003
£31,000
More details

40 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 2bed
📐 334 sq ft
Today
£56,956
streetscan.co.uk estimate
27 Mar 1997
£11,100
More details

42 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£70,195
streetscan.co.uk estimate
10 Nov 2017
£61,000
12 Oct 2005
£59,950
View +1 more
More details

44 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 323 sq ft
Today
£73,235
streetscan.co.uk estimate
31 Jan 2018
£64,500
31 Jan 2008
£56,500
View +1 more
More details

46 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£71,528
streetscan.co.uk estimate
24 Oct 2008
£47,000
12 Dec 2006
£20,000
View +2 more
More details

48 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£67,240
streetscan.co.uk estimate
9 Dec 2002
£28,500
2 Oct 1998
£13,250
More details

50 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 2bed
📐 323 sq ft
Today
£72,871
streetscan.co.uk estimate
23 Jun 2021
£70,000
25 Nov 2005
£59,000
More details

52 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£71,017
streetscan.co.uk estimate
18 Sep 2025
£72,000
More details

56 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 355 sq ft
Today
£72,231
streetscan.co.uk estimate
29 Apr 2019
£64,000
14 Feb 2017
£60,000
View +3 more
More details

58 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 323 sq ft
Today
£74,132
streetscan.co.uk estimate
3 Nov 2021
£73,500
31 Oct 2019
£70,000
View +3 more
More details

6 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£77,921
streetscan.co.uk estimate
5 Dec 2023
£79,000
29 Apr 2019
£70,000
View +3 more
More details

60 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 323 sq ft
Today
£46,851
streetscan.co.uk estimate
20 Jun 1995
£9,480
More details

62 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£72,836
streetscan.co.uk estimate
23 Oct 2003
£37,000
More details

64 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 355 sq ft
Today
£63,271
streetscan.co.uk estimate
1 Jun 2015
£44,000
16 Jan 2004
£45,000
More details

66 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 334 sq ft
Today
£74,906
streetscan.co.uk estimate
31 Oct 2007
£56,000
6 Jul 2001
£16,000
More details

68 Portland Road, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 2bed
📐 334 sq ft
Today
£74,271
streetscan.co.uk estimate
30 Nov 2007
£56,000
20 Apr 2001
£16,000
More details

70 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£73,976
streetscan.co.uk estimate
1 Apr 2025
£75,000
26 Jun 1998
£11,500
More details

72 Portland Road, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5TG

🏠 Flat
🛏️ 1bed
📐 344 sq ft
Today
£71,651
streetscan.co.uk estimate
9 Sep 2022
£76,000
20 Nov 2015
£44,500
View +1 more
More details

Area Insights

Data Sources

Properties at NN9 5TG appear eighty-two times in the Land Registry records, with the latest transaction recorded on 18 Sep 2025. It also has thirty-three Energy Performance Certificates (EPC) entries, the earliest dating back to 28 Nov 2019. 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.