Over the past 29 years, there have been 69 property sales recorded in the NN4 9YB postcode area. The highest sale price reached £420,000, while the most recent sale was for a detached house sold in February 2026 for £290,000.

The estimated average property value in NN4 9YB currently stands at £312,359, which is approximately 13.3% 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 £3,435.

Property prices in NN4 9YB have risen by 2.2% over the past year , with a total increase of 18.6% over the past five years , and a long-term rise of 50.3% over the past decade .

100% of recorded transactions in the area were for detached properties.

Housing in NN4 9YB is predominantly owner-occupied, with an estimated 82% of homes being lived in by the owners.

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Property Sales

1 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 947 sq ft
Today
£382,399
streetscan.co.uk estimate
27 May 2022
£365,000
8 Sep 2017
£275,000
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10 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 6bed
📐 1076 sq ft
Today
£307,399
streetscan.co.uk estimate
16 Aug 2013
£180,000
31 Mar 2006
£183,000
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11 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 6bed
📐 1152 sq ft
Today
£350,504
streetscan.co.uk estimate
9 Dec 2021
£319,995
1 Aug 2006
£189,000
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12 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 7bed
📐 1051 sq ft
Today
£307,763
streetscan.co.uk estimate
19 Dec 2014
£200,000
More details

14 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

Today
£347,360
streetscan.co.uk estimate
30 Nov 2004
£190,000

15 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 1072 sq ft
Today
£385,871
streetscan.co.uk estimate
7 Apr 2017
£299,995
5 Nov 1999
£95,000
More details

17 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 4bed
📐 969 sq ft
Today
£322,445
streetscan.co.uk estimate
18 Jul 2008
£192,000
20 Feb 2002
£109,000
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19 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 4bed
📐 818 sq ft
Today
£299,142
streetscan.co.uk estimate
13 Aug 2025
£295,000
27 Jun 2018
£243,000
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2 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 6bed
📐 1231 sq ft
Today
£386,956
streetscan.co.uk estimate
5 Jul 2019
£315,000
25 Jun 2010
£172,000
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21 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 818 sq ft
Today
£262,370
streetscan.co.uk estimate
29 Jun 2012
£150,000
3 Mar 2004
£143,000
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22 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 4bed
📐 775 sq ft
Today
£263,137
streetscan.co.uk estimate
25 Jan 2013
£152,000
16 Oct 1998
£62,995
More details

23 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 4bed
📐 818 sq ft
Today
£289,769
streetscan.co.uk estimate
3 Mar 2017
£227,000
14 Jul 2005
£163,000
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25 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 1119 sq ft
Today
£349,548
streetscan.co.uk estimate
30 Aug 1996
£65,000
More details

26 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 6bed
📐 1641 sq ft
Today
£401,426
streetscan.co.uk estimate
22 Oct 2004
£216,000
More details

28 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 797 sq ft
Today
£278,489
streetscan.co.uk estimate
22 Mar 2007
£165,000
More details

29 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

Today
£291,666
streetscan.co.uk estimate
3 Aug 2007
£178,000
19 Oct 2001
£93,000

3 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 763 sq ft
Today
£339,262
streetscan.co.uk estimate
2 Jun 2016
£250,000
7 Nov 2008
£152,500
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30 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

Today
£275,416
streetscan.co.uk estimate
17 Nov 2006
£161,000
22 Oct 2004
£150,500

31 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 6bed
📐 893 sq ft
Today
£312,755
streetscan.co.uk estimate
16 Oct 2023
£301,000
More details

32 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

Today
£295,164
streetscan.co.uk estimate
17 Sep 1999
£79,995

33 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 990 sq ft
Today
£291,731
streetscan.co.uk estimate
23 Feb 2026
£290,000
11 Mar 2024
£266,310
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35 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 936 sq ft
Today
£305,126
streetscan.co.uk estimate
4 Apr 2025
£299,995
More details

37 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 7bed
📐 1216 sq ft
Today
£395,800
streetscan.co.uk estimate
24 Sep 2021
£349,995
More details

38 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

Today
£321,682
streetscan.co.uk estimate
6 Dec 2002
£140,000

4 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 6bed
📐 1722 sq ft
Today
£423,350
streetscan.co.uk estimate
21 Dec 2022
£420,000
13 Aug 2003
£152,000
More details

5 Blackwell Hill, Northampton, West Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 958 sq ft
Today
£330,581
streetscan.co.uk estimate
12 Feb 2024
£309,000
16 Mar 2006
£160,000
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7 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 4bed
📐 797 sq ft
Today
£288,243
streetscan.co.uk estimate
24 Apr 1998
£67,000
More details

8 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

Today
£263,956
streetscan.co.uk estimate
21 Feb 1997
£53,000

9 Blackwell Hill, Northampton, Northamptonshire, NN4 9YB

🏠 Detached
🛏️ 5bed
📐 915 sq ft
Today
£296,481
streetscan.co.uk estimate
30 Jun 2015
£200,000
7 May 1999
£83,000
More details

Area Insights

Data Sources

Properties at NN4 9YB appear sixty-nine times in the Land Registry records, with the latest transaction recorded on 23 Feb 2026. It also has twenty-three Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Jan 2012. 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.