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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SG6 4LJHouse Prices / East of England, North Hertfordshire, Swift Close
Last updated May 2026
Key Postcode Insights
SG6 4LJ is a residential postcode situated on Swift Close, Letchworth Garden City, SG6 with 20 addresses.
It ranks as the 819th largest and 215th most expensive of the 1,237 postcodes in the SG6 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 20 properties: 16 houses and 4 flats.
20
Properties
- Houses
- Flats
Key Postcode Insights
SG6 4LJ is a residential postcode situated on Swift Close, Letchworth Garden City, SG6 with 20 addresses.
It ranks as the 819th largest and 215th most expensive of the 1,237 postcodes in the SG6 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 20 properties: 16 houses and 4 flats.
20
Properties
- Houses
- Flats
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House Pricesin SG6 4LJ
Sale prices range from £128,643 for studio leasehold flats (290 ft2) to £542,101 for 4 bedroom freehold houses with a garden (1,478 ft2) .
Monthly rental prices range from £679 pcm for studio flats to £2,229 pcm for 4 bed houses.
The gross rental yield is between 4.9% and 6.3%.
The average value per square foot is £455.
Average Sale Value
£299,416
Average Rental Value
£1,373 pcm
Average Rental Yield
5.5% /year
Average Value Per Sqft
£455 /ft2
Sales Market Trendsin SG6 4LJ
The last sale in SG6 4LJ sold for £300,000 on 18th February 2025. Since then prices are down an average of 0.4%.
The current average value in the postcode is £299,416.
The SG6 4LJ Sales Market has increased by 25.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.3% | £299,416 |
| April 2025 | 2.4% | £303,297 |
| April 2024 | -0.8% | £296,057 |
| April 2023 | 1.2% | £298,391 |
| April 2022 | 7.2% | £294,891 |
| April 2021 | 5.3% | £275,071 |
| April 2020 | 1.2% | £261,146 |
| April 2019 | -3.9% | £258,050 |
| April 2018 | 4.4% | £268,614 |
| April 2017 | 8.2% | £257,357 |
| April 2016 | 10.5% | £237,914 |
| April 2015 | 14.8% | £215,262 |
| April 2014 | 8.6% | £187,483 |
| April 2013 | 3.4% | £172,617 |
| April 2012 | 3.7% | £166,961 |
| April 2011 | -2% | £161,066 |
| April 2010 | 5.1% | £164,316 |
| April 2009 | -12.8% | £156,277 |
| April 2008 | 3.6% | £179,276 |
| April 2007 | 0% | £173,051 |
Rental Market Trendsin SG6 4LJ
The current average rental value in the postcode is £1,373.
The SG6 4LJ Rental Market has increased by 55.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3% | £1,373pcm |
| April 2025 | 7.1% | £1,333pcm |
| April 2024 | 8.2% | £1,245pcm |
| April 2023 | 8.3% | £1,150pcm |
| April 2022 | 9% | £1,062pcm |
| April 2021 | 4.4% | £974pcm |
| April 2020 | 1.3% | £933pcm |
| April 2019 | -0.6% | £921pcm |
| April 2018 | -1.5% | £926pcm |
| April 2017 | 6.5% | £941pcm |
| April 2016 | 6.7% | £883pcm |
| April 2015 | 6.6% | £827pcm |
| April 2014 | 5.5% | £776pcm |
| April 2013 | 3.7% | £736pcm |
| April 2012 | -0.1% | £710pcm |
| April 2011 | 4.6% | £710pcm |
| April 2010 | 1.8% | £679pcm |
| April 2009 | -7% | £667pcm |
| April 2008 | 4.2% | £717pcm |
| April 2007 | 0% | £688pcm |
Explore Propertiesin SG6 4LJ, Swift Close, Letchworth Garden City, SG6
- 1, Swift Close, Letchworth Garden City, SG6 4LJ2 bed modern house
- 2, Swift Close, Letchworth Garden City, SG6 4LJ2 bed mid-century house
- 3, Swift Close, Letchworth Garden City, SG6 4LJ2 bed modern house
- 4, Swift Close, Letchworth Garden City, SG6 4LJ3 bed modern house
- 5, Swift Close, Letchworth Garden City, SG6 4LJ3 bed modern house
- 6, Swift Close, Letchworth Garden City, SG6 4LJ3 bed modern house
- 7, Swift Close, Letchworth Garden City, SG6 4LJ2 bed mid-century house
- 8, Swift Close, Letchworth Garden City, SG6 4LJ2 bed modern house
- 9, Swift Close, Letchworth Garden City, SG6 4LJ
- 10, Swift Close, Letchworth Garden City, SG6 4LJ4 bed house
- 11, Swift Close, Letchworth Garden City, SG6 4LJ
- 12, Swift Close, Letchworth Garden City, SG6 4LJ2 bed modern house
- 14, Swift Close, Letchworth Garden City, SG6 4LJ2 bed modern house
- 15, Swift Close, Letchworth Garden City, SG6 4LJ2 bed modern house
- 16, Swift Close, Letchworth Garden City, SG6 4LJ2 bed modern house
- 17, Swift Close, Letchworth Garden City, SG6 4LJ2 bed mid-century house
- 18, Swift Close, Letchworth Garden City, SG6 4LJstudio modern flat
- 19, Swift Close, Letchworth Garden City, SG6 4LJ
- 20, Swift Close, Letchworth Garden City, SG6 4LJstudio modern flat
- 21, Swift Close, Letchworth Garden City, SG6 4LJ
Sales Historyin SG6 4LJ
The last sale was on 18th February 2025 for £300,000 and since then the market in the area has decreased by 0.4%. The postcode has had a total of 58 sales since 1995.
SG6 4LJ has seen 4 sales in the last three years and no sales in the last twelve months.
Sold Feb 2025£300,000 | 2 Bed HouseSwift Close3, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Dec 2024£126,500 | FlatSwift Close20, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Feb 2024£127,500 | FlatSwift Close18, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Feb 2024£127,500 | FlatSwift Close18, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Dec 2022£330,000 | 2 Bed HouseSwift Close15, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Aug 2021£269,000 | 2 Bed HouseSwift Close3, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Aug 2021£220,000 | 2 Bed HouseSwift Close1, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jun 2021£405,000 | 3 Bed HouseSwift Close5, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Dec 2020£390,000 | 3 Bed HouseSwift Close5, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Oct 2019£266,000 | 2 Bed HouseSwift Close15, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Apr 2019£170,000 | 2 Bed HouseSwift Close7, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Apr 2019£195,000 | 2 Bed HouseSwift Close8, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jun 2018£360,000 | 4 Bed HouseSwift Close10, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Mar 2016£320,000 | 3 Bed HouseSwift Close6, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Nov 2015£107,000 | 2 Bed HouseSwift Close2, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Oct 2015£208,000 | 2 Bed HouseSwift Close15, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jun 2014£134,000 | 2 Bed HouseSwift Close12, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Sep 2012£128,000 | 2 Bed HouseSwift Close1, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jun 2012£188,000 | 3 Bed HouseSwift Close4, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Oct 2011£141,000 | 2 Bed HouseSwift Close3, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jul 2011£155,000 | 2 Bed HouseSwift Close15, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Apr 2011£124,950 | 2 Bed HouseSwift Close1, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Mar 2011£118,500 | 2 Bed HouseSwift Close14, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Mar 2011£247,500 | 4 Bed HouseSwift Close10, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Dec 2010£125,000 | 2 Bed HouseSwift Close12, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Dec 2009£120,000 | 2 Bed HouseSwift Close12, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jul 2009£106,000 | 2 Bed HouseSwift Close1, Swift Close, Letchworth Garden City, SG6 4LJ
Sold May 2007£82,500 | FlatSwift Close18, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Dec 2006£127,000 | 2 Bed HouseSwift Close14, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Mar 2006£145,000 | 2 Bed HouseSwift Close3, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Mar 2006£216,950 | 3 Bed HouseSwift Close5, Swift Close, Letchworth Garden City, SG6 4LJ
Sold May 2005£139,000 | 2 Bed HouseSwift Close17, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Aug 2004£230,000 | 4 Bed HouseSwift Close10, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Aug 2004£111,000 | 2 Bed HouseSwift Close8, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Aug 2004£114,995 | 2 Bed HouseSwift Close12, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jun 2004£109,500 | 2 Bed HouseSwift Close14, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Mar 2004£79,995 | FlatSwift Close20, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jun 2003£105,000 | 2 Bed HouseSwift Close14, Swift Close, Letchworth Garden City, SG6 4LJ
Sold May 2003£197,500 | 4 Bed HouseSwift Close10, Swift Close, Letchworth Garden City, SG6 4LJ
Sold May 2003£124,995 | 2 Bed HouseSwift Close3, Swift Close, Letchworth Garden City, SG6 4LJ
Sold May 2002£82,000 | 2 Bed HouseSwift Close8, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Mar 2002£70,000 | 2 Bed HouseSwift Close14, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Mar 2001£64,500 | 2 Bed HouseSwift Close8, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Nov 1999£49,500 | 2 Bed HouseSwift Close8, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Oct 1999£30,500 | 2 Bed HouseSwift Close2, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jul 1999£67,000 | 2 Bed HouseSwift Close15, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jun 1999£60,000 | 2 Bed HouseSwift Close16, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Aug 1998£58,000 | 2 Bed HouseSwift Close17, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Aug 1998£28,500 | FlatSwift Close20, Swift Close, Letchworth Garden City, SG6 4LJ
Sold May 1998£58,000 | 2 Bed HouseSwift Close3, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Feb 1998£29,150 | 2 Bed HouseSwift Close2, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Nov 1997£24,000 | FlatSwift Close18, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jun 1996£16,500 | FlatSwift Close21, Swift Close, Letchworth Garden City, SG6 4LJ
Sold May 1996£21,000 | FlatSwift Close21, Swift Close, Letchworth Garden City, SG6 4LJ
Sold May 1996£36,950 | 2 Bed HouseSwift Close14, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Aug 1995£85,500 | 4 Bed HouseSwift Close11, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Jul 1995£25,000 | FlatSwift Close19, Swift Close, Letchworth Garden City, SG6 4LJ
Sold Apr 1995£41,500 | 2 Bed HouseSwift Close1, Swift Close, Letchworth Garden City, SG6 4LJ
Nearby Postcodesto SG6 4LJ
SG6 4LJ is the 819th largest and the 215th most expensive postcode out of the 1,237 postcodes in the SG6 area.
- 66 mSG6 4LH, Swift Close, Letchworth Garden City, SG6SG6 4LH43 Addresses
- 82 mSG6 4HZ, Sanderling Close, Letchworth Garden City, SG6SG6 4HZ30 Addresses
- 88 mSG6 4JE, Hawkfield, Letchworth Garden City, SG6SG6 4JE38 Addresses
- 104 mSG6 4LL, Swift Close, Letchworth Garden City, SG6SG6 4LL29 Addresses
- 115 mSG6 4NT, Kingfisher Court, Letchworth Garden City, SG6SG6 4NT37 Addresses
- 124 mSG6 4SE, Western Way, Letchworth Garden City, SG6SG6 4SE36 Addresses
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Property Typesin SG6 4LJ
- 10 modern houses built after 1980
- 2 modern flats built after 1980
- 3 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 4 other addresses of unknown type
- modern house (10)
- modern flat (2)
- mid-century house (3)
- house (1)
- Unknown (4)
Energy Efficiencyof properties in SG6 4LJ
- Energy Performance Certificate (EPC) surveys conducted for 15 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (11)
- G (0)
- D (3)
- No EPC (5)
Top 3 Most Expensive Saleson Swift Close
Schools Nearbyto SG6 4LJ
The nearest primary school to SG6 4LJ is Stonehill School which is 585 metres away.
- 585mStonehill School
- 848mNorthfields Infants and Nursery School
- 905mWilbury Junior School
The nearest secondary school is Fearnhill School which is 1.7 kilometres away.
- 1.7kmFearnhill School
- 2.3kmThe Highfield School
- 3.0kmThe Knights Templar School
More reading links
Public Transport Nearbyto SG6 4LJ
The closest station to SG6 4LJ is Letchworth Garden City station which is 1.1 kilometres away.
- 1.1kmLetchworth Garden City
- 3.2kmBaldock
- 4.5kmHitchin
- 4.6kmArlesey
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