Over the past 31 years, there have been 161 property sales recorded in the NN1 3QR postcode area. The highest sale price reached £275,000, while the most recent sale was for a terraced house sold in April 2026 for £228,000.

The estimated average property value in NN1 3QR currently stands at £207,849, which is approximately 24.6% 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 £2,899.

Property prices in NN1 3QR have risen by 3.1% over the past year , with a total increase of 19% over the past five years , and a long-term rise of 53% over the past decade .

The most common type of property sold in the area is terraced, making up around 75% of transactions , followed by flat and other.

Housing in NN1 3QR is mixed, with 42% of homes being owner-occupied, indicating a diverse residential makeup.

Click on the map to change the analyzed area

Property Sales

Flat 1, 1 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Semi-detached
🛏️ 2bed
📐 441 sq ft
Today
£441,566
streetscan.co.uk estimate
7 Apr 2006
£240,000
More details

10 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 6bed
📐 1518 sq ft
Today
£318,288
streetscan.co.uk estimate
27 Apr 2018
£249,995
28 Mar 2013
£179,995
View +2 more
More details

11 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 947 sq ft
Today
£219,772
streetscan.co.uk estimate
30 Mar 2016
£150,000
10 Nov 2005
£117,000
View +1 more
More details

12 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 6bed
📐 1485 sq ft
Today
£325,083
streetscan.co.uk estimate
10 Mar 2014
£190,000
30 Jan 2009
£130,000
More details

13 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1098 sq ft
Today
£189,765
streetscan.co.uk estimate
1 Aug 2023
£180,000
17 Apr 2003
£97,500
View +1 more
More details

14 Cowper Street, Northampton, Northamptonshire, NN1 3QR

Today
£203,072
streetscan.co.uk estimate
13 Mar 2019
£159,500

15 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£242,074
streetscan.co.uk estimate
1 Apr 2021
£204,000
16 Jun 2014
£163,000
View +2 more
More details

16 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1313 sq ft
Today
£271,648
streetscan.co.uk estimate
22 Dec 2003
£120,000
More details

17A Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 3bed
📐 570 sq ft
Today
£196,694
streetscan.co.uk estimate
6 Oct 2023
£186,000
More details

18 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Other
🛏️ 7bed
📐 1636 sq ft
Today
£299,716
streetscan.co.uk estimate
17 Nov 2017
£275,000
More details

19 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1227 sq ft
Today
£260,628
streetscan.co.uk estimate
5 Dec 2024
£250,000
22 Sep 2017
£220,000
View +5 more
More details

21 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1076 sq ft
Today
£242,761
streetscan.co.uk estimate
13 Aug 2021
£210,000
More details

23 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£231,658
streetscan.co.uk estimate
7 Apr 2006
£125,500
10 Mar 1995
£31,500
More details

25 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£220,831
streetscan.co.uk estimate
11 Oct 2007
£135,500
More details

27 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 936 sq ft
Today
£234,091
streetscan.co.uk estimate
29 Jul 2016
£167,500
14 Nov 2012
£128,500
View +3 more
More details

29 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1206 sq ft
Today
£261,035
streetscan.co.uk estimate
15 Apr 2024
£240,000
8 Nov 2016
£205,000
View +1 more
More details

30 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 6bed
📐 980 sq ft
Today
£214,973
streetscan.co.uk estimate
1 Feb 2006
£115,000
14 Oct 2003
£105,000
View +1 more
More details

32 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 936 sq ft
Today
£251,122
streetscan.co.uk estimate
15 Sep 2014
£157,500
More details

34 Cowper Street, Northampton, Northamptonshire, NN1 3QR

Today
£323,081
streetscan.co.uk estimate
11 Mar 2005
£167,500
21 Jun 2004
£112,000

35 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1012 sq ft
Today
£237,890
streetscan.co.uk estimate
21 Mar 2018
£185,000
2 Jun 2014
£140,000
View +2 more
More details

36 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 6bed
📐 1098 sq ft
Today
£213,554
streetscan.co.uk estimate
29 Apr 2016
£147,000
More details

37 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£186,788
streetscan.co.uk estimate
1 Jun 2017
£140,000
8 Nov 1999
£48,000
More details

38 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 3bed
📐 861 sq ft
Today
£191,873
streetscan.co.uk estimate
3 Aug 2023
£182,000
15 Aug 2014
£129,995
View +2 more
More details

39 Cowper Street, Northampton, Northamptonshire, NN1 3QR

Today
£234,091
streetscan.co.uk estimate
18 Sep 2009
£120,000

40 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1076 sq ft
Today
£260,903
streetscan.co.uk estimate
1 Nov 2021
£230,000
2 Mar 2000
£67,500
View +1 more
More details

42 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 6bed
📐 1302 sq ft
Today
£269,916
streetscan.co.uk estimate
15 Dec 2023
£250,000
14 May 2007
£177,000
View +3 more
More details

45 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£212,505
streetscan.co.uk estimate
22 Mar 2024
£196,000
8 Feb 2019
£184,995
View +3 more
More details

46 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 6bed
📐 1044 sq ft
Today
£246,207
streetscan.co.uk estimate
28 Feb 2017
£180,950
2 Jul 2007
£158,750
View +1 more
More details

47 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 1216 sq ft
Today
£312,400
streetscan.co.uk estimate
30 Jun 2016
£220,500
29 Jun 2001
£52,005
More details

49 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 904 sq ft
Today
£218,686
streetscan.co.uk estimate
21 Feb 2012
£115,500
19 Aug 2005
£110,000
More details

50 Cowper Street, Northampton, Northamptonshire, NN1 3QR

Today
£286,692
streetscan.co.uk estimate
20 Nov 2006
£164,500
30 May 2006
£115,000

51 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1313 sq ft
9 Apr 2026
£228,000
11 Oct 2018
£220,000
View +3 more
More details

52 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 6bed
📐 1076 sq ft
Today
£239,287
streetscan.co.uk estimate
20 Jul 2018
£190,500
30 Jun 2006
£143,000
View +2 more
More details

53 Cowper Street, Northampton, Northamptonshire, NN1 3QR

Today
£237,832
streetscan.co.uk estimate
2 Feb 1998
£45,950
18 Aug 1995
£40,000

54 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1066 sq ft
Today
£248,056
streetscan.co.uk estimate
16 Aug 2018
£197,000
More details

55 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 994 sq ft
Today
£180,350
streetscan.co.uk estimate
10 Jul 2009
£90,000
20 Dec 2002
£89,500
View +2 more
More details

56 Cowper Street, Northampton, Northamptonshire, NN1 3QR

Today
£248,502
streetscan.co.uk estimate
12 Feb 2007
£145,000
2 Jun 2006
£105,000

58 Cowper Street, Northampton, Northamptonshire, NN1 3QR

Today
£285,859
streetscan.co.uk estimate
17 Oct 2003
£126,000
19 Nov 2002
£90,000
3 Dec 1999
£59,000
30 Apr 1998
£39,995

59 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 936 sq ft
Today
£218,386
streetscan.co.uk estimate
19 Oct 2007
£134,000
28 Feb 1997
£31,000
More details

61 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 2bed
📐 404 sq ft
Today
£182,948
streetscan.co.uk estimate
5 Feb 2002
£55,950
6 Apr 1998
£40,000
More details

62 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1313 sq ft
Today
£204,636
streetscan.co.uk estimate
30 Mar 2007
£120,000
More details

64 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 4bed
📐 936 sq ft
Today
£207,785
streetscan.co.uk estimate
13 Mar 2020
£163,000
18 Dec 2015
£157,000
View +5 more
More details

66 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£214,059
streetscan.co.uk estimate
30 Aug 2018
£170,000
More details

68 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£246,826
streetscan.co.uk estimate
5 Jun 2017
£185,000
19 Oct 2007
£136,000
View +1 more
More details

70 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 3bed
📐 958 sq ft
Today
£201,116
streetscan.co.uk estimate
20 May 2016
£140,000
More details

72 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 5bed
📐 1012 sq ft
Today
£125,000
streetscan.co.uk estimate
6 Mar 2026
£125,000
15 May 2002
£65,000
More details

Flat 1, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 3bed
📐 797 sq ft
Today
£168,767
streetscan.co.uk estimate
6 Jun 2023
£170,000
28 Mar 2022
£174,000
View +1 more
More details

Flat 10, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 1bed
📐 335 sq ft
Today
£132,687
streetscan.co.uk estimate
1 Aug 2006
£100,000
More details

Flat 11, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 2bed
📐 388 sq ft
Today
£125,131
streetscan.co.uk estimate
14 Feb 2022
£125,000
18 Apr 2019
£105,000
View +1 more
More details

Flat 12, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 1bed
📐 301 sq ft
Today
£111,974
streetscan.co.uk estimate
1 Oct 2007
£90,000
22 Dec 2005
£90,000
More details

Flat 13, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 1bed
📐 245 sq ft
Today
£111,072
streetscan.co.uk estimate
24 Mar 2006
£80,000
More details

Flat 14, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 1bed
📐 312 sq ft
Today
£111,072
streetscan.co.uk estimate
14 Mar 2006
£80,000
More details

Flat 15, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 3bed
📐 543 sq ft
Today
£162,810
streetscan.co.uk estimate
27 Oct 2023
£164,000
22 Dec 2005
£145,000
More details

Flat 16, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£162,000
streetscan.co.uk estimate
25 Jul 2025
£162,000
6 Aug 2018
£161,500
View +2 more
More details

Flat 17, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 1bed
📐 350 sq ft
Today
£104,250
streetscan.co.uk estimate
1 Mar 2019
£95,000
3 Apr 2006
£90,000
More details

Flat 18, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 2bed
📐 388 sq ft
Today
£125,671
streetscan.co.uk estimate
9 Sep 2022
£130,000
27 Jan 2020
£100,000
View +1 more
More details

Flat 2, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 3bed
📐 797 sq ft
Today
£152,822
streetscan.co.uk estimate
11 Nov 2022
£160,000
13 Dec 2006
£155,000
More details

Flat 3, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 3bed
📐 861 sq ft
Today
£162,373
streetscan.co.uk estimate
28 Oct 2022
£170,000
3 Aug 2006
£158,000
More details

Flat 4, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 2bed
📐 502 sq ft
Today
£126,316
streetscan.co.uk estimate
18 Mar 2016
£101,000
30 Dec 2009
£100,000
View +1 more
More details

Flat 5, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£92,331
streetscan.co.uk estimate
15 Nov 2021
£90,500
23 Jan 2014
£55,000
View +1 more
More details

Flat 6, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 2bed
📐 194 sq ft
Today
£111,974
streetscan.co.uk estimate
15 Oct 2007
£90,000
3 Feb 2006
£80,000
More details

Flat 7, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

Today
£133,899
streetscan.co.uk estimate
29 Nov 2005
£97,000

Flat 8, 78 Cowper Street, Northampton, West Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£174,006
streetscan.co.uk estimate
9 Aug 2022
£180,000
3 Aug 2006
£158,000
More details

Flat 9, 78 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£185,331
streetscan.co.uk estimate
1 Dec 2005
£136,000
More details

8 Cowper Street, Northampton, Northamptonshire, NN1 3QR

🏠 Terraced
🛏️ 7bed
📐 1582 sq ft
Today
£274,279
streetscan.co.uk estimate
16 Feb 2018
£212,500
11 Mar 2003
£135,000
More details

Area Insights

Data Sources

Properties at NN1 3QR appear one hundred and sixty-one times in the Land Registry records, with the latest transaction recorded on 9 Apr 2026. It also has fifty-seven Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Apr 2018. 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.