Over the past 30 years, there have been 83 property sales recorded in the SG6 4LH postcode area. The highest sale price reached £363,000, while the most recent sale was for a terraced house sold in December 2025 for £280,000.

The estimated average property value in SG6 4LH currently stands at £263,832, which is approximately 41.2% 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 £4,953.

Property prices in SG6 4LH have risen by 5.9% over the past year , with a total increase of 15.5% over the past five years , and a long-term rise of 50.7% over the past decade .

The most common type of property sold in the area is terraced, making up around 66% of transactions , followed by semi-detached and flat.

Housing in SG6 4LH is predominantly owner-occupied, with an estimated 75% of homes being lived in by the owners.

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Property Sales

100 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£107,369
streetscan.co.uk estimate
17 Jun 1999
£28,000
More details

101 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 614 sq ft
Today
£332,465
streetscan.co.uk estimate
5 Aug 2024
£315,000
29 Jun 2017
£270,000
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102 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Semi-detached
🛏️ 5bed
📐 743 sq ft
Today
£402,146
streetscan.co.uk estimate
15 Mar 2000
£96,500
More details

104 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£115,772
streetscan.co.uk estimate
26 Jul 2001
£42,500
More details

105 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£132,014
streetscan.co.uk estimate
21 Mar 2003
£67,000
More details

106 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£122,880
streetscan.co.uk estimate
11 Oct 2007
£88,000

108 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£276,786
streetscan.co.uk estimate
27 Jan 2012
£148,000
8 Sep 2003
£128,000
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109 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£290,886
streetscan.co.uk estimate
20 Dec 2001
£83,500
23 Feb 1998
£53,000

110 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 603 sq ft
Today
£322,109
streetscan.co.uk estimate
6 Jul 2020
£265,000
19 May 2016
£209,995
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111 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Semi-detached
🛏️ 4bed
📐 775 sq ft
Today
£378,921
streetscan.co.uk estimate
3 Nov 2023
£363,000
24 Jul 2020
£320,000
More details

112 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£390,297
streetscan.co.uk estimate
9 Jul 2019
£320,000
29 Jun 2000
£102,000
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113 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Semi-detached
🛏️ 2bed
📐 474 sq ft
Today
£261,485
streetscan.co.uk estimate
2 Apr 2024
£240,000
27 May 2011
£132,500
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More details

114 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 2bed
📐 474 sq ft
Today
£215,468
streetscan.co.uk estimate
23 Mar 2010
£114,000
30 Jun 2008
£118,000
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115 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£330,785
streetscan.co.uk estimate
5 Aug 2016
£265,000
11 Apr 2008
£162,000
22 Oct 1999
£72,500

117 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Semi-detached
🛏️ 5bed
📐 918 sq ft
Today
£318,852
streetscan.co.uk estimate
10 Aug 2012
£169,995
More details

118 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 614 sq ft
Today
£313,865
streetscan.co.uk estimate
28 Jun 2021
£275,000
15 Apr 2019
£262,000
View +1 more
More details

119 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 2bed
📐 474 sq ft
Today
£215,987
streetscan.co.uk estimate
26 Oct 2018
£186,000
8 Jun 2007
£133,500
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120 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£254,465
streetscan.co.uk estimate
21 Mar 2002
£74,000

121 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£133,601
streetscan.co.uk estimate
6 Jul 2004
£80,000

122 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£125,000
streetscan.co.uk estimate
16 Jun 2000
£39,995

123 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£100,962
streetscan.co.uk estimate
9 Feb 1998
£24,000
More details

124 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£115,506
streetscan.co.uk estimate
13 Oct 2000
£38,000

125 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 667 sq ft
Today
£335,064
streetscan.co.uk estimate
11 Apr 2019
£270,000
24 May 2012
£158,000
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More details

126 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 667 sq ft
Today
£300,334
streetscan.co.uk estimate
28 Mar 2008
£162,000
5 Apr 2004
£138,000
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127 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 603 sq ft
Today
£322,675
streetscan.co.uk estimate
26 Jun 2022
£303,000
17 Nov 2017
£248,000
More details

128 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£334,324
streetscan.co.uk estimate
7 Feb 2003
£122,000
6 Sep 2001
£90,000
5 May 1998
£63,000

129 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 603 sq ft
Today
£277,398
streetscan.co.uk estimate
12 Dec 2025
£280,000
10 Oct 2003
£127,950
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130 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£324,595
streetscan.co.uk estimate
22 Jun 2007
£176,000
31 Jan 1996
£47,000

88 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£397,941
streetscan.co.uk estimate
9 Feb 2004
£165,000

90 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

Today
£423,419
streetscan.co.uk estimate
25 Jul 2003
£170,000

92 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£306,562
streetscan.co.uk estimate
30 Oct 2015
£220,000
8 May 2015
£186,000
View +1 more
More details

93 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Terraced
🛏️ 3bed
📐 589 sq ft
Today
£278,953
streetscan.co.uk estimate
29 Apr 2014
£168,000
21 Mar 2011
£135,000
More details

95 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Semi-detached
🛏️ 4bed
📐 764 sq ft
Today
£360,588
streetscan.co.uk estimate
3 May 2024
£335,000
1 Feb 2008
£197,000
View +2 more
More details

96 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Semi-detached
🛏️ 5bed
📐 893 sq ft
Today
£363,828
streetscan.co.uk estimate
28 Mar 2007
£186,500
18 Mar 2003
£169,000
More details

98 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LH

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£106,183
streetscan.co.uk estimate
27 May 2016
£95,000
17 Aug 2001
£42,000
View +2 more
More details

Area Insights

Data Sources

Properties at SG6 4LH appear eighty-three times in the Land Registry records, with the latest transaction recorded on 12 Dec 2025. It also has twenty-four Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Apr 2017. 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.