Over the past 30 years, there have been 138 property sales recorded in the SG6 4HY postcode area. The highest sale price reached £375,000, while the most recent sale was for a terraced house sold in October 2025 for £300,000.

The estimated average property value in SG6 4HY currently stands at £262,416, which is approximately 42.6% 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 £5,058.

Property prices in SG6 4HY have risen by 5.9% over the past year , with a total increase of 15.2% over the past five years, and a long-term rise of 48.8% over the past decade.

The most common type of property sold in the area is terraced, making up around 72% of transactions , followed by flat and semi-detached.

Housing in SG6 4HY is predominantly owner-occupied, with an estimated 67% of homes being lived in by the owners.

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Property Sales

11 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 2bed
📐 441 sq ft
Today
£224,846
streetscan.co.uk estimate
22 Aug 2013
£122,000
8 Mar 2004
£103,000
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12 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 2bed
📐 441 sq ft
Today
£266,747
streetscan.co.uk estimate
15 Dec 2005
£123,000
25 Apr 1997
£39,995
More details

14 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Flat
🛏️ 2bed
📐 398 sq ft
Today
£214,281
streetscan.co.uk estimate
27 May 2022
£205,000
4 Apr 2005
£108,000
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15 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Flat
🛏️ 2bed
📐 388 sq ft
Today
£164,446
streetscan.co.uk estimate
31 Mar 2014
£110,000
23 Oct 2009
£97,500
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16 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Flat
🛏️ 2bed
📐 398 sq ft
Today
£176,937
streetscan.co.uk estimate
19 Aug 2013
£109,500
24 Mar 2005
£104,000
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17 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Flat
🛏️ 2bed
📐 392 sq ft
Today
£182,395
streetscan.co.uk estimate
18 Jun 2012
£112,000
25 Aug 2009
£100,000
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18 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Flat
🛏️ 2bed
📐 398 sq ft
Today
£186,771
streetscan.co.uk estimate
6 Oct 2014
£135,000
24 Apr 2006
£109,000
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19 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Flat
🛏️ 2bed
📐 420 sq ft
Today
£142,085
streetscan.co.uk estimate
1 Apr 1998
£32,000
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2 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 5bed
📐 678 sq ft
Today
£342,363
streetscan.co.uk estimate
2 Feb 2015
£220,000
More details

20 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Flat
🛏️ 2bed
📐 398 sq ft
Today
£159,682
streetscan.co.uk estimate
16 Jul 2021
£150,000
8 Aug 2008
£100,000
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21 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Flat
🛏️ 2bed
📐 409 sq ft
Today
£184,267
streetscan.co.uk estimate
2 Apr 1998
£41,500
31 Mar 1995
£31,000
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22 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 614 sq ft
Today
£303,347
streetscan.co.uk estimate
29 Nov 2005
£141,000
19 Nov 1999
£69,500
More details

23 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£268,591
streetscan.co.uk estimate
10 May 2013
£143,000
20 Sep 2002
£110,000
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24 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

Today
£275,745
streetscan.co.uk estimate
1 Nov 2013
£156,000
10 Mar 2012
£125,000
20 Mar 2009
£145,000
27 Aug 1998
£58,995
17 Dec 1996
£44,000

25 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 4bed
📐 603 sq ft
Today
£266,197
streetscan.co.uk estimate
29 May 2024
£245,000
8 Dec 1997
£52,000
More details

28 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 2bed
📐 431 sq ft
Today
£231,981
streetscan.co.uk estimate
29 Jun 2016
£180,000
28 May 2010
£125,000
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29 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Semi-detached
🛏️ 2bed
📐 441 sq ft
Today
£162,649
streetscan.co.uk estimate
3 Jul 2009
£75,000
11 May 2009
£100,000
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3 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 4bed
📐 800 sq ft
Today
£293,878
streetscan.co.uk estimate
19 Mar 2012
£160,000
11 Dec 2009
£165,000
More details

30 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 2bed
📐 441 sq ft
Today
£263,689
streetscan.co.uk estimate
30 Sep 2021
£229,995
15 Nov 2002
£104,950
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31 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£300,642
streetscan.co.uk estimate
28 Jun 2021
£260,000
25 May 2007
£159,000
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32 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£271,698
streetscan.co.uk estimate
7 Dec 2015
£200,000
19 Oct 2005
£142,000
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33 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 2bed
📐 430 sq ft
Today
£243,038
streetscan.co.uk estimate
22 May 2015
£160,000
20 Jun 2012
£115,000
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34 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 2bed
📐 427 sq ft
Today
£252,077
streetscan.co.uk estimate
14 Jun 2004
£109,000
26 May 2000
£62,000
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35 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

Today
£221,160
streetscan.co.uk estimate
15 Aug 2013
£120,000
3 Jun 2005
£117,000
28 Jul 1995
£35,000

36 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 2bed
📐 441 sq ft
Today
£259,652
streetscan.co.uk estimate
16 May 2008
£138,000
9 Sep 2005
£118,000
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37 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£313,548
streetscan.co.uk estimate
10 Jan 2000
£72,000
19 Jul 1999
£59,500
More details

38 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£313,953
streetscan.co.uk estimate
27 May 2025
£300,000
19 Jan 2018
£265,000
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39 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£291,789
streetscan.co.uk estimate
28 Jan 2011
£154,000
1 Mar 2002
£95,000
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42 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

Today
£416,998
streetscan.co.uk estimate
29 Mar 1999
£80,500

43 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Semi-detached
🛏️ 5bed
📐 1109 sq ft
Today
£442,630
streetscan.co.uk estimate
29 Jan 2021
£375,000
12 Aug 2016
£315,000
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More details

44 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

Today
£326,897
streetscan.co.uk estimate
5 May 2000
£79,000
1 Sep 1997
£52,500

45 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£240,517
streetscan.co.uk estimate
27 Nov 2014
£155,000
30 Sep 2005
£141,000
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More details

46 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£303,850
streetscan.co.uk estimate
26 Aug 2022
£285,000
31 Aug 2018
£270,000
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More details

47 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

Today
£296,250
streetscan.co.uk estimate
25 Jul 2008
£158,000
25 Jun 1999
£37,117
20 Jun 1997
£46,000

49 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

Today
£372,570
streetscan.co.uk estimate
23 Aug 2002
£123,500
29 Oct 1999
£67,500

5 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£284,536
streetscan.co.uk estimate
8 Nov 2019
£230,000
31 Mar 2017
£259,000
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50 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

Today
£296,129
streetscan.co.uk estimate
31 Jan 2000
£68,000

51 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 4bed
📐 592 sq ft
Today
£300,590
streetscan.co.uk estimate
6 Mar 2015
£192,600
26 Oct 2012
£160,000
View +4 more
More details

52 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 4bed
📐 592 sq ft
8 Oct 2025
£300,000
24 Nov 2006
£156,000
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6 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

Today
£315,909
streetscan.co.uk estimate
30 Sep 1999
£68,500

7 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Semi-detached
🛏️ 5bed
📐 831 sq ft
Today
£453,698
streetscan.co.uk estimate
12 Jan 2005
£198,000
23 Apr 2004
£193,500
More details

9 Sanderling Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4HY

🏠 Terraced
🛏️ 3bed
📐 603 sq ft
Today
£318,303
streetscan.co.uk estimate
11 Oct 2019
£257,000
10 Apr 2015
£190,000
View +3 more
More details

Area Insights

Data Sources

Properties at SG6 4HY appear one hundred and thirty-eight times in the Land Registry records, with the latest transaction recorded on 8 Oct 2025. It also has thirty-four Energy Performance Certificates (EPC) entries, the earliest dating back to 9 Sep 2020. 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.