Over the past 30 years, there have been 53 property sales recorded in the NG31 9TN postcode area. The highest sale price reached £265,000, while the most recent sale was for a semi-detached house sold in March 2026 for £105,000.

The estimated average property value in NG31 9TN currently stands at £168,264, which is approximately 28.5% 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 £2,953.

Property prices in NG31 9TN have risen by 6.8% over the past year , with a total increase of 28.5% over the past five years , and a long-term rise of 63.2% over the past decade .

The most common type of property sold in the area is terraced, making up around 32% of transactions , followed by semi-detached and detached.

Housing in NG31 9TN is predominantly owner-occupied, with an estimated 70% of homes being lived in by the owners.

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Property Sales

Flat A, 10 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Flat
🛏️ 2bed
📐 409 sq ft
Today
£94,219
streetscan.co.uk estimate
3 Jun 2004
£64,000
10 Nov 2000
£26,950
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More details

Flat B, 10 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Terraced
🛏️ 2bed
📐 409 sq ft
Today
£139,185
streetscan.co.uk estimate
15 Sep 1995
£25,000
More details

Flat C, 10 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£102,872
streetscan.co.uk estimate
25 Feb 2000
£29,995

Flat D, 10 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Semi-detached
🛏️ 2bed
📐 355 sq ft
Today
£127,564
streetscan.co.uk estimate
19 Nov 2007
£85,000
More details

10A First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£96,227
streetscan.co.uk estimate
30 Mar 2021
£95,500

10B First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£81,025
streetscan.co.uk estimate
18 Oct 2018
£65,000

10D First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£122,871
streetscan.co.uk estimate
19 Dec 2014
£76,500

14 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Detached
🛏️ 4bed
📐 980 sq ft
Today
£263,641
streetscan.co.uk estimate
29 Jun 2023
£265,000
22 Nov 2022
£250,000
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More details

16 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£219,263
streetscan.co.uk estimate
27 Jan 2006
£127,000

18 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£193,195
streetscan.co.uk estimate
31 May 2002
£66,995

2 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Detached
🛏️ 4bed
📐 1001 sq ft
Today
£244,889
streetscan.co.uk estimate
9 Oct 2020
£205,000
23 Aug 2002
£96,000
More details

20 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£272,751
streetscan.co.uk estimate
20 Dec 2000
£82,950

22 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Semi-detached
🛏️ 4bed
📐 710 sq ft
Today
£153,270
streetscan.co.uk estimate
4 Aug 1999
£36,000
More details

24 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Semi-detached
🛏️ 5bed
📐 1130 sq ft
Today
£237,619
streetscan.co.uk estimate
29 Jun 2007
£154,500
16 Jul 2002
£31,000
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More details

26 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£224,885
streetscan.co.uk estimate
22 Sep 2006
£143,500

28 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£198,400
streetscan.co.uk estimate
31 Mar 1999
£45,000

30 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Semi-detached
🛏️ 5bed
📐 732 sq ft
Today
£197,431
streetscan.co.uk estimate
30 Aug 2019
£163,000
More details

34 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£264,908
streetscan.co.uk estimate
16 Oct 2003
£133,000
14 Dec 2001
£82,500

36 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Detached
🛏️ 5bed
📐 840 sq ft
Today
£221,599
streetscan.co.uk estimate
7 Aug 2024
£220,000
7 Apr 2017
£156,000
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More details

38 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Flat
🛏️ 2bed
📐 409 sq ft
Today
£89,038
streetscan.co.uk estimate
16 Nov 2001
£33,750
20 Nov 1998
£28,000
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4 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Detached
🛏️ 6bed
📐 1206 sq ft
Today
£210,870
streetscan.co.uk estimate
11 Oct 2016
£155,000
30 Apr 1998
£53,950
More details

40 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Semi-detached
🛏️ 2bed
📐 431 sq ft
Today
£105,000
streetscan.co.uk estimate
6 Mar 2026
£105,000
29 Sep 2017
£77,500
View +1 more
More details

42 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£125,801
streetscan.co.uk estimate
12 Sep 1997
£24,500

44 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Semi-detached
🛏️ 2bed
📐 414 sq ft
Today
£138,767
streetscan.co.uk estimate
3 Jul 2009
£74,000
More details

46 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Terraced
🛏️ 2bed
📐 409 sq ft
Today
£101,850
streetscan.co.uk estimate
24 Jun 2025
£100,000
More details

50 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Terraced
🛏️ 2bed
📐 409 sq ft
Today
£121,165
streetscan.co.uk estimate
31 May 2019
£95,000
25 Jul 2016
£79,000
View +2 more
More details

Flat A, 8 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Terraced
🛏️ 2bed
📐 409 sq ft
Today
£136,723
streetscan.co.uk estimate
3 Dec 2004
£77,950
More details

Flat B, 8 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

🏠 Flat
🛏️ 2bed
📐 409 sq ft
Today
£85,864
streetscan.co.uk estimate
16 Sep 2016
£70,750
8 Nov 2002
£46,000
More details

Flat D, 8 First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£105,255
streetscan.co.uk estimate
8 Sep 2006
£86,500
15 Oct 2004
£74,500
25 Jul 2003
£54,950
10 Aug 2000
£26,995

8A First Avenue, Grantham, South Kesteven, Lincolnshire, NG31 9TN

Today
£113,165
streetscan.co.uk estimate
19 Dec 2013
£70,000
24 May 2012
£60,000

Area Insights

Data Sources

Properties at NG31 9TN appear fifty-three times in the Land Registry records, with the latest transaction recorded on 6 Mar 2026. It also has seventeen Energy Performance Certificates (EPC) entries, the earliest dating back to 14 Jun 2016. 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.