Over the past 30 years, there have been 49 property sales recorded in the NN3 3DP postcode area. The highest sale price reached £375,000, while the most recent sale was for a semi-detached house sold in September 2025 for £245,000.

The estimated average property value in NN3 3DP currently stands at £295,153, 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 £3,486.

Property prices in NN3 3DP have risen by 3.8% over the past year , with a total increase of 21.2% over the past five years , and a long-term rise of 57.7% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 71% of transactions , followed by terraced.

Housing in NN3 3DP is predominantly owner-occupied, with an estimated 91% of homes being lived in by the owners.

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Property Sales

1 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 8bed
📐 1679 sq ft
Today
£436,689
streetscan.co.uk estimate
3 Jan 2020
£348,000
30 Jun 1998
£79,000
More details

10 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 5bed
📐 1249 sq ft
Today
£335,957
streetscan.co.uk estimate
24 Jul 2018
£270,000
6 Jan 2010
£176,250
View +1 more
More details

11 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 5bed
📐 1213 sq ft
Today
£309,381
streetscan.co.uk estimate
16 Dec 2011
£162,500
More details

12 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 4bed
📐 723 sq ft
Today
£300,245
streetscan.co.uk estimate
19 Jan 2012
£159,995
7 Apr 2011
£130,000
More details

14 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 3bed
📐 667 sq ft
Today
£211,885
streetscan.co.uk estimate
15 Oct 2024
£200,000
More details

15 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 7bed
📐 1302 sq ft
Today
£407,921
streetscan.co.uk estimate
14 Dec 2018
£320,000
18 Dec 2014
£242,000
View +1 more
More details

17 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

Today
£369,802
streetscan.co.uk estimate
1 Oct 2003
£163,000
18 Aug 2000
£98,000

18 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 3bed
📐 614 sq ft
Today
£283,443
streetscan.co.uk estimate
19 Nov 2021
£250,000
15 Aug 1997
£51,000
More details

19 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 5bed
📐 1152 sq ft
Today
£248,132
streetscan.co.uk estimate
5 Sep 2025
£245,000
More details

2 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

Today
£254,411
streetscan.co.uk estimate
19 May 2006
£140,000

20 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

Today
£300,332
streetscan.co.uk estimate
27 May 2022
£280,000

22 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 4bed
📐 657 sq ft
Today
£248,056
streetscan.co.uk estimate
16 Sep 2022
£237,500
More details

26 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 3bed
📐 732 sq ft
Today
£257,257
streetscan.co.uk estimate
17 Aug 2020
£207,000
28 Sep 2015
£158,000
More details

29 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 5bed
📐 990 sq ft
Today
£269,916
streetscan.co.uk estimate
23 Jan 2024
£250,000
More details

3 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 4bed
📐 1023 sq ft
Today
£321,206
streetscan.co.uk estimate
27 Jul 2023
£300,000
More details

30 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 3bed
📐 603 sq ft
Today
£243,613
streetscan.co.uk estimate
14 Apr 2022
£225,000
More details

31 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 5bed
📐 963 sq ft
Today
£290,414
streetscan.co.uk estimate
24 Feb 2011
£150,000
More details

32 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 4bed
📐 721 sq ft
Today
£231,027
streetscan.co.uk estimate
1 Jun 2018
£185,000
More details

33 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 5bed
📐 1087 sq ft
Today
£312,233
streetscan.co.uk estimate
28 Sep 2012
£168,195
More details

35 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

Today
£340,159
streetscan.co.uk estimate
20 Mar 2009
£163,500
29 Dec 2008
£125,000
15 Nov 1996
£67,000

37 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

Today
£334,529
streetscan.co.uk estimate
27 Oct 1999
£82,500

39 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 5bed
📐 950 sq ft
Today
£288,785
streetscan.co.uk estimate
20 Apr 2011
£150,000
More details

40 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

Today
£226,188
streetscan.co.uk estimate
1 Mar 1996
£38,500

43 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

Today
£355,438
streetscan.co.uk estimate
5 May 1998
£77,000

44 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

Today
£260,212
streetscan.co.uk estimate
23 Feb 2007
£152,000
30 Apr 2002
£115,000

45 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

Today
£390,879
streetscan.co.uk estimate
21 Apr 2011
£203,000
20 Dec 1996
£61,500

46 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 3bed
📐 581 sq ft
Today
£256,927
streetscan.co.uk estimate
24 Mar 2023
£245,000
20 Jan 2015
£152,500
More details

47 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 6bed
📐 1227 sq ft
Today
£402,230
streetscan.co.uk estimate
17 May 2022
£375,000
4 Sep 2015
£225,000
View +1 more
More details

48 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 4bed
📐 797 sq ft
Today
£309,224
streetscan.co.uk estimate
21 Nov 2008
£159,995
More details

5 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 5bed
📐 1076 sq ft
Today
£337,359
streetscan.co.uk estimate
23 Mar 2023
£320,000
More details

7 Grassmere Avenue, Northampton, Northamptonshire, NN3 3DP

🏠 Terraced
🛏️ 5bed
📐 1044 sq ft
Today
£362,518
streetscan.co.uk estimate
28 Oct 2015
£242,500
8 Dec 1997
£70,000
More details

8 Grassmere Avenue, Northampton, West Northamptonshire, NN3 3DP

🏠 Semi-detached
🛏️ 4bed
📐 721 sq ft
Today
£255,099
streetscan.co.uk estimate
19 Nov 2021
£225,000
More details

Area Insights

Data Sources

Properties at NN3 3DP appear fourty-nine times in the Land Registry records, with the latest transaction recorded on 5 Sep 2025. It also has twenty-three Energy Performance Certificates (EPC) entries, the earliest dating back to 31 Aug 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.