Over the past 29 years, there have been 35 property sales recorded in the NN9 5RB postcode area. The highest sale price reached £373,000, while the most recent sale was for a detached house sold in February 2025 for £300,000.

The estimated average property value in NN9 5RB currently stands at £297,071, 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 £3,000.

Property prices in NN9 5RB have risen by 3.8% over the past year , with a total increase of 23.8% over the past five years, and a long-term rise of 70.6% over the past decade.

The most common type of property sold in the area is detached, making up around 80% of transactions , followed by semi-detached.

Housing in NN9 5RB is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 7bed
📐 1313 sq ft
Today
£347,450
streetscan.co.uk estimate
8 Dec 2017
£263,000
8 Aug 1997
£50,000
More details

10 Marriott Close, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 6bed
📐 1184 sq ft
Today
£311,111
streetscan.co.uk estimate
17 Feb 2025
£300,000
More details

11 Marriott Close, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 5bed
📐 915 sq ft
Today
£277,596
streetscan.co.uk estimate
1 Dec 2023
£263,000
8 Dec 2021
£250,000
View +1 more
More details

14 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 5bed
📐 883 sq ft
Today
£277,327
streetscan.co.uk estimate
11 Oct 2019
£219,000
30 Sep 1996
£51,000
View +1 more
More details

15 Marriott Close, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 5bed
📐 1432 sq ft
Today
£399,134
streetscan.co.uk estimate
8 Apr 2022
£373,000
6 Jul 2012
£192,000
View +3 more
More details

17 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

Today
£333,492
streetscan.co.uk estimate
28 Sep 2001
£84,995

18 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 6bed
📐 1087 sq ft
Today
£321,659
streetscan.co.uk estimate
16 Oct 2009
£157,000
5 Apr 2001
£96,000
More details

19 Marriott Close, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 5bed
📐 872 sq ft
Today
£251,734
streetscan.co.uk estimate
20 Aug 2024
£237,000
More details

2 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 5bed
📐 883 sq ft
Today
£248,014
streetscan.co.uk estimate
30 Jul 2014
£140,000
29 Oct 2010
£128,000
View +1 more
More details

20 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 4bed
📐 1249 sq ft
Today
£318,735
streetscan.co.uk estimate
30 Apr 2010
£160,000
9 Nov 2007
£160,000
View +1 more
More details

21 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 6bed
📐 1216 sq ft
Today
£332,627
streetscan.co.uk estimate
30 Nov 2018
£263,000
More details

3 Marriott Close, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5RB

🏠 Semi-detached
🛏️ 4bed
📐 947 sq ft
Today
£295,591
streetscan.co.uk estimate
14 Apr 2022
£270,000
More details

4 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

🏠 Detached
🛏️ 6bed
📐 893 sq ft
Today
£249,150
streetscan.co.uk estimate
3 Sep 2015
£153,000
30 Sep 2005
£140,000
More details

5 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

Today
£296,694
streetscan.co.uk estimate
30 Nov 2000
£78,000

6 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

Today
£311,881
streetscan.co.uk estimate
12 Feb 1999
£62,500

7 Marriott Close, Irthlingborough, Wellingborough, North Northamptonshire, NN9 5RB

🏠 Semi-detached
🛏️ 4bed
📐 936 sq ft
Today
£287,089
streetscan.co.uk estimate
21 Mar 2022
£260,000
3 May 2013
£138,500
View +1 more
More details

8 Marriott Close, Irthlingborough, Wellingborough, East Northamptonshire, Northamptonshire, NN9 5RB

Today
£318,788
streetscan.co.uk estimate
26 Feb 2004
£142,000
20 Dec 2002
£115,500

Area Insights

Data Sources

Properties at NN9 5RB appear thirty-five times in the Land Registry records, with the latest transaction recorded on 17 Feb 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 8 Sep 2021. 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.