Over the past 30 years, there have been 38 property sales recorded in the SG6 4QL postcode area. The highest sale price reached £453,000, while the most recent sale was for a terraced house sold in September 2025 for £370,000.

The estimated average property value in SG6 4QL currently stands at £352,123, which is approximately 23% 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 £4,177.

Property prices in SG6 4QL have risen by 6.2% over the past year , with a total increase of 21.4% over the past five years, and a long-term rise of 60.6% over the past decade.

The most common type of property sold in the area is terraced, making up around 87% of transactions , followed by semi-detached.

Housing in SG6 4QL is predominantly owner-occupied, with an estimated 80% of homes being lived in by the owners.

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Property Sales

12 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 5bed
📐 926 sq ft
Today
£387,873
streetscan.co.uk estimate
28 Mar 2025
£385,000
23 Nov 2020
£310,000
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14 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£370,000
streetscan.co.uk estimate
5 Sep 2025
£370,000
3 Oct 2018
£325,000
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16 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Semi-detached
🛏️ 5bed
📐 893 sq ft
Today
£388,139
streetscan.co.uk estimate
9 Jan 2025
£375,000
7 Sep 2010
£125,000
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18 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

Today
£317,165
streetscan.co.uk estimate
15 Apr 1997
£48,750

20 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

Today
£362,995
streetscan.co.uk estimate
31 Aug 2001
£103,950

24 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 5bed
📐 904 sq ft
Today
£309,329
streetscan.co.uk estimate
1 Nov 2013
£175,000
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26 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 5bed
📐 941 sq ft
Today
£334,258
streetscan.co.uk estimate
16 Dec 2020
£290,000
13 Oct 2011
£175,000
More details

28 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£347,500
streetscan.co.uk estimate
24 May 2019
£278,000
More details

30 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£373,518
streetscan.co.uk estimate
25 Sep 2015
£262,500
13 Jan 2014
£175,000
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32 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

Today
£354,286
streetscan.co.uk estimate
24 Oct 1997
£62,000

40 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£353,271
streetscan.co.uk estimate
16 Apr 2014
£210,000
18 May 2000
£80,000
More details

44 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 7bed
📐 1141 sq ft
Today
£432,444
streetscan.co.uk estimate
25 Apr 2022
£390,000
30 Jun 2021
£353,000
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46 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

Today
£319,651
streetscan.co.uk estimate
1 Apr 1999
£62,000

48 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 5bed
📐 936 sq ft
Today
£349,844
streetscan.co.uk estimate
3 Jul 2009
£166,500
2 Aug 2004
£143,450
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50 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 5bed
📐 933 sq ft
Today
£225,558
streetscan.co.uk estimate
24 Aug 2010
£118,000
More details

52 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 7bed
📐 1281 sq ft
Today
£501,226
streetscan.co.uk estimate
20 Oct 2010
£265,000
25 Aug 1995
£53,000
More details

54 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 4bed
📐 904 sq ft
Today
£456,381
streetscan.co.uk estimate
12 Mar 2025
£453,000
27 Nov 2018
£270,000
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58 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 4bed
📐 883 sq ft
Today
£381,081
streetscan.co.uk estimate
15 Sep 2023
£352,500
28 Feb 2020
£265,000
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8 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QL

🏠 Terraced
🛏️ 4bed
📐 797 sq ft
Today
£371,316
streetscan.co.uk estimate
23 Jun 2023
£350,000
21 Apr 2017
£285,000
View +1 more
More details

Area Insights

Data Sources

Properties at SG6 4QL appear thirty-eight times in the Land Registry records, with the latest transaction recorded on 5 Sep 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Aug 2011. 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.