Over the past 28 years, there have been 40 property sales recorded in the SG6 4QJ postcode area. The highest sale price reached £400,000, while the most recent sale was for a terraced house sold in October 2025 for £400,000.

The estimated average property value in SG6 4QJ currently stands at £298,438, which is approximately 34.7% 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 £4,081.

Property prices in SG6 4QJ have risen by 6.2% over the past year , with a total increase of 17.9% over the past five years, and a long-term rise of 56.3% 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 other.

Housing in SG6 4QJ is predominantly owner-occupied, with an estimated 78% of homes being lived in by the owners.

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Property Sales

1 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Semi-detached
🛏️ 5bed
📐 786 sq ft
Today
£411,635
streetscan.co.uk estimate
31 Aug 2022
£380,000
30 Oct 2014
£242,500
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More details

11 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 5bed
📐 1033 sq ft
Today
£348,718
streetscan.co.uk estimate
8 Sep 2010
£183,400
9 Jun 2008
£156,000
More details

13 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

Today
£280,678
streetscan.co.uk estimate
31 Jul 1997
£46,000

15 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Semi-detached
🛏️ 6bed
📐 518 sq ft
Today
£237,693
streetscan.co.uk estimate
3 Sep 2010
£122,000
More details

17 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 5bed
📐 926 sq ft
Today
£379,866
streetscan.co.uk estimate
18 Aug 2020
£315,500
18 Aug 2006
£176,500
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More details

19 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 5bed
📐 872 sq ft
3 Oct 2025
£400,000
18 Jul 2019
£315,000
More details

23 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£414,975
streetscan.co.uk estimate
4 Nov 2022
£390,000
28 Feb 2020
£287,000
More details

25 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 5bed
📐 893 sq ft
Today
£271,875
streetscan.co.uk estimate
30 Jul 2008
£145,000
More details

25A Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 4bed
📐 657 sq ft
Today
£312,695
streetscan.co.uk estimate
10 Aug 2018
£260,000
17 Jun 2015
£175,000
More details

27 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 4bed
📐 829 sq ft
Today
£199,648
streetscan.co.uk estimate
2 Sep 2010
£105,000
More details

29 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 5bed
📐 1104 sq ft
Today
£357,025
streetscan.co.uk estimate
26 Jun 2015
£240,000
25 Mar 2011
£185,000
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3 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

Today
£371,208
streetscan.co.uk estimate
19 Jul 2004
£162,000

33 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Semi-detached
🛏️ 5bed
📐 786 sq ft
Today
£337,675
streetscan.co.uk estimate
28 Oct 2005
£152,000
28 Nov 1997
£56,000
More details

37 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Semi-detached
🛏️ 4bed
📐 775 sq ft
Today
£277,925
streetscan.co.uk estimate
16 Oct 2023
£258,600
7 Sep 2010
£124,000
More details

39 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Semi-detached
🛏️ 4bed
📐 775 sq ft
Today
£306,633
streetscan.co.uk estimate
9 Dec 2019
£248,000
More details

45 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 5bed
📐 947 sq ft
Today
£318,303
streetscan.co.uk estimate
25 Oct 2019
£257,000
More details

47 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

Today
£346,789
streetscan.co.uk estimate
18 Aug 2006
£175,000
17 Oct 2003
£152,000

5 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£233,797
streetscan.co.uk estimate
2 Sep 2010
£120,000
More details

57 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Semi-detached
🛏️ 5bed
📐 947 sq ft
Today
£384,498
streetscan.co.uk estimate
29 Nov 2024
£375,000
More details

61 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ bed
📐 441 sq ft
Today
£296,672
streetscan.co.uk estimate
11 Jun 2010
£158,500
More details

7 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Semi-detached
🛏️ 5bed
📐 969 sq ft
Today
£253,280
streetscan.co.uk estimate
7 Sep 2010
£130,000
More details

9 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

🏠 Terraced
🛏️ 5bed
📐 936 sq ft
Today
£415,670
streetscan.co.uk estimate
9 Sep 2019
£336,000
24 Sep 2015
£255,000
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More details

Garage 39 Caslon Way, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4QJ

Today
£10,971
streetscan.co.uk estimate
27 Jan 2020
£10,000

Area Insights

Data Sources

Properties at SG6 4QJ appear fourty times in the Land Registry records, with the latest transaction recorded on 3 Oct 2025. It also has nineteen Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Apr 2019. 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.