Over the past 30 years, there have been 104 property sales recorded in the SG6 4LQ postcode area. The highest sale price reached £370,000, while the most recent sale was for a terraced house sold in August 2025 for £187,500.

The estimated average property value in SG6 4LQ currently stands at £252,715, which is approximately 44.7% 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 £4,802.

Property prices in SG6 4LQ have risen by 5.9% over the past year , with a total increase of 15.6% over the past five years, and a long-term rise of 49.1% over the past decade.

The most common type of property sold in the area is terraced, making up around 65% of transactions , followed by semi-detached and flat.

Housing in SG6 4LQ is predominantly owner-occupied, with an estimated 57% of homes being lived in by the owners.

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Property Sales

55 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Flat
🛏️ 2bed
📐 452 sq ft
Today
£134,627
streetscan.co.uk estimate
26 Jun 2006
£85,000
8 Sep 2000
£47,000
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56 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Flat
🛏️ 2bed
📐 452 sq ft
Today
£147,725
streetscan.co.uk estimate
31 Mar 2006
£90,000
17 Nov 2000
£59,000
More details

57 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 603 sq ft
Today
£282,617
streetscan.co.uk estimate
17 Apr 2014
£168,000
20 Apr 2007
£160,000
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59 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£297,248
streetscan.co.uk estimate
4 Oct 2019
£240,000
2 Mar 2005
£141,000
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60A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£150,655
streetscan.co.uk estimate
20 Jan 2023
£145,000
29 Sep 2016
£111,000
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61 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Flat
🛏️ 2bed
📐 366 sq ft
Today
£124,266
streetscan.co.uk estimate
18 Feb 2000
£36,000
16 Sep 1996
£17,500
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61A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Flat
🛏️ 3bed
📐 291 sq ft
Today
£125,530
streetscan.co.uk estimate
14 Nov 2003
£65,000
More details

62 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 2bed
📐 484 sq ft
Today
£236,170
streetscan.co.uk estimate
8 Jul 2016
£185,000
15 Jan 2008
£125,000
More details

63 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 2bed
📐 474 sq ft
Today
£226,800
streetscan.co.uk estimate
18 Feb 2000
£52,500
19 Jun 1998
£43,000
More details

65 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 4bed
📐 474 sq ft
Today
£269,736
streetscan.co.uk estimate
28 Apr 2023
£255,000
4 May 2006
£140,000
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66 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

Today
£262,159
streetscan.co.uk estimate
6 Oct 2006
£130,000
4 Nov 1998
£52,000

67 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Semi-detached
🛏️ 5bed
📐 700 sq ft
Today
£394,546
streetscan.co.uk estimate
25 Jun 2025
£370,000
8 Sep 2006
£197,000
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68 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

Today
£348,830
streetscan.co.uk estimate
4 Sep 2009
£165,000
7 Jul 2003
£155,000
30 May 1997
£62,500

69 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£290,652
streetscan.co.uk estimate
1 Aug 2025
£285,000
1 Nov 2002
£119,000
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70 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£305,556
streetscan.co.uk estimate
4 Mar 2022
£275,000
4 Jul 2016
£240,000
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71 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 4bed
📐 592 sq ft
Today
£288,713
streetscan.co.uk estimate
21 Feb 2006
£135,000
25 Aug 1995
£48,000
More details

72A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£130,643
streetscan.co.uk estimate
28 Sep 2022
£127,500
13 Apr 2006
£85,000
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73 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Flat
🛏️ 1bed
📐 285 sq ft
Today
£118,249
streetscan.co.uk estimate
12 May 2015
£89,000
19 Nov 2003
£70,000
More details

73A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£130,918
streetscan.co.uk estimate
31 Mar 2022
£125,500
16 Nov 1998
£24,500
More details

74 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Semi-detached
🛏️ 4bed
📐 678 sq ft
Today
£311,989
streetscan.co.uk estimate
19 Feb 2025
£300,000
12 Jul 2005
£164,995
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75 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Semi-detached
🛏️ 3bed
📐 592 sq ft
Today
£323,109
streetscan.co.uk estimate
23 Feb 2022
£290,000
16 Dec 2019
£257,500
More details

76 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 4bed
📐 592 sq ft
Today
£320,043
streetscan.co.uk estimate
15 Jan 2021
£275,000
27 Apr 2007
£167,500
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77 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£304,390
streetscan.co.uk estimate
31 Jul 2015
£208,000
26 Jul 2002
£104,000
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78 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£307,811
streetscan.co.uk estimate
29 Mar 2006
£144,500
More details

79 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 431 sq ft
Today
£191,218
streetscan.co.uk estimate
8 Aug 2025
£187,500
20 Dec 2013
£113,000
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79A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 667 sq ft
Today
£235,532
streetscan.co.uk estimate
18 Feb 2011
£123,000
6 Apr 2004
£110,500
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80 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 4bed
📐 592 sq ft
Today
£336,287
streetscan.co.uk estimate
23 May 1997
£52,000
More details

81A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 2bed
📐 559 sq ft
Today
£226,262
streetscan.co.uk estimate
25 Apr 2014
£134,500
14 Jul 2006
£124,500
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82B Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 7bed
📐 1012 sq ft
Today
£360,908
streetscan.co.uk estimate
29 Mar 2016
£265,000
More details

83A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£260,146
streetscan.co.uk estimate
15 Oct 2014
£165,000
28 Aug 2001
£86,500
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83B Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£286,680
streetscan.co.uk estimate
12 May 2006
£137,500
10 Mar 2000
£65,500
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84A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£275,912
streetscan.co.uk estimate
17 Oct 2014
£175,000
29 Aug 2006
£143,000
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84B Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 5bed
📐 700 sq ft
Today
£353,271
streetscan.co.uk estimate
9 Sep 2016
£280,000
8 Oct 1999
£83,000
More details

85 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 807 sq ft
Today
£260,232
streetscan.co.uk estimate
10 Aug 2012
£139,995
21 Sep 2009
£135,500
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86A Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 591 sq ft
Today
£317,790
streetscan.co.uk estimate
12 Mar 2018
£261,000
18 Feb 2014
£150,000
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86B Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Terraced
🛏️ 3bed
📐 689 sq ft
Today
£339,239
streetscan.co.uk estimate
8 Nov 2017
£280,500
15 Oct 2004
£154,500
More details

87B Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LQ

🏠 Semi-detached
🛏️ 6bed
📐 1109 sq ft
Today
£382,125
streetscan.co.uk estimate
13 Aug 2020
£315,000
More details

Area Insights

Data Sources

Properties at SG6 4LQ appear one hundred and four times in the Land Registry records, with the latest transaction recorded on 8 Aug 2025. It also has thirty-five Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Aug 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.