Over the past 31 years, there have been 58 property sales recorded in the SG6 4LJ postcode area. The highest sale price reached £405,000, while the most recent sale was for a terraced house sold in February 2025 for £300,000.

The estimated average property value in SG6 4LJ currently stands at £269,190, which is approximately 40% 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 £4,876.

Property prices in SG6 4LJ have risen by 5.7% over the past year , with a total increase of 16.5% over the past five years , and a long-term rise of 52.9% over the past decade .

The most common type of property sold in the area is terraced, making up around 71% of transactions , followed by flat and detached.

Housing in SG6 4LJ is predominantly owner-occupied, with an estimated 58% of homes being lived in by the owners.

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Property Sales

1 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 2bed
📐 474 sq ft
Today
£248,432
streetscan.co.uk estimate
16 Aug 2021
£220,000
28 Sep 2012
£128,000
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10 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Detached
🛏️ 5bed
📐 942 sq ft
Today
£416,176
streetscan.co.uk estimate
21 Jun 2018
£360,000
7 Mar 2011
£247,500
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11 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

Today
£541,843
streetscan.co.uk estimate
24 Aug 1995
£85,500

12 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 3bed
📐 474 sq ft
Today
£217,419
streetscan.co.uk estimate
23 Jun 2014
£134,000
1 Dec 2010
£125,000
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14 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 2bed
📐 463 sq ft
Today
£226,788
streetscan.co.uk estimate
29 Mar 2011
£118,500
15 Dec 2006
£127,000
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15 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£350,378
streetscan.co.uk estimate
5 Dec 2022
£330,000
18 Oct 2019
£266,000
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16 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 3bed
📐 570 sq ft
Today
£293,394
streetscan.co.uk estimate
21 Jun 1999
£60,000
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17 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 4bed
📐 657 sq ft
Today
£301,780
streetscan.co.uk estimate
12 May 2005
£139,000
20 Aug 1998
£58,000
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18 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£132,552
streetscan.co.uk estimate
2 Feb 2024
£127,500
2 Feb 2024
£127,500
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19 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

Today
£120,995
streetscan.co.uk estimate
31 Jul 1995
£25,000

2 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 1bed
📐 291 sq ft
Today
£148,518
streetscan.co.uk estimate
4 Nov 2015
£107,000
15 Oct 1999
£30,500
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20 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 1bed
📐 291 sq ft
Today
£128,305
streetscan.co.uk estimate
12 Dec 2024
£126,500
26 Mar 2004
£79,995
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21 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Flat
🛏️ 1bed
📐 288 sq ft
Today
£82,666
streetscan.co.uk estimate
14 Jun 1996
£16,500
31 May 1996
£21,000
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3 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 3bed
📐 592 sq ft
Today
£306,910
streetscan.co.uk estimate
18 Feb 2025
£300,000
27 Aug 2021
£269,000
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4 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 6bed
📐 1001 sq ft
Today
£351,593
streetscan.co.uk estimate
29 Jun 2012
£188,000
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5 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Detached
🛏️ 6bed
📐 958 sq ft
Today
£465,131
streetscan.co.uk estimate
17 Jun 2021
£405,000
7 Dec 2020
£390,000
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6 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 6bed
📐 1109 sq ft
Today
£430,164
streetscan.co.uk estimate
14 Mar 2016
£320,000
More details

7 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£182,443
streetscan.co.uk estimate
25 Apr 2019
£170,000
More details

8 Swift Close, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 4LJ

🏠 Terraced
🛏️ 2bed
📐 474 sq ft
Today
£241,991
streetscan.co.uk estimate
25 Apr 2019
£195,000
18 Aug 2004
£111,000
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Area Insights

Data Sources

Properties at SG6 4LJ appear fifty-eight times in the Land Registry records, with the latest transaction recorded on 18 Feb 2025. It also has seventeen Energy Performance Certificates (EPC) entries, the earliest dating back to 12 Oct 2018. 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.