Swift Close - SG6 4LJ
Key Postcode Insights
SG6 4LJ is a residential postcode situated on Swift Close, Letchworth Garden City, SG6 with 20 addresses.
It ranks as the 817th largest and 215th most expensive of the 1,235 postcodes in the SG6 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 20 properties: 16 houses and 4 flats.
- Ave. Sale Price
- £287,217
- 10 Year change
- up 23.0%
- Ave. Rental Price
- £1,338pcm
- 10 Year change
- up 53.6%
- Ave. £ per ft²
- £463/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Key Postcode Insights
SG6 4LJ is a residential postcode situated on Swift Close, Letchworth Garden City, SG6 with 20 addresses.
It ranks as the 817th largest and 215th most expensive of the 1,235 postcodes in the SG6 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 20 properties: 16 houses and 4 flats.
- Ave. Sale Price
- £287,217
- 10 Year change
- up 23.0%
- Ave. Rental Price
- £1,338pcm
- 10 Year change
- up 53.6%
- Ave. £ per ft²
- £463/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Explore Propertiesin SG6 4LJ
- 1 Swift Close
2 Bed Modern House
- 2 Swift Close
2 Bed Mid-century House
- 3 Swift Close
2 Bed Modern House
- 4 Swift Close
3 Bed Modern House
- 5 Swift Close
3 Bed Modern House
Sales Market Trends
The last sale in SG6 4LJ sold for £300,000 on 18th February 2025. Since then prices are up an average of 0.4%.
The current average value in the postcode is £287,217.
The SG6 4LJ Sales Market has increased by 23.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.7% | £287,217 |
| June 2025 | 2.2% | £289,367 |
| June 2024 | -0.7% | £283,068 |
| June 2023 | 0.6% | £285,147 |
| June 2022 | 7.7% | £283,427 |
| June 2021 | 4.6% | £263,059 |
| June 2020 | 1.1% | £251,590 |
| June 2019 | -3.1% | £248,890 |
| June 2018 | 2.4% | £256,777 |
| June 2017 | 7.3% | £250,670 |
| June 2016 | 11.4% | £233,589 |
| June 2015 | 13.8% | £209,775 |
| June 2014 | 11.4% | £184,344 |
| June 2013 | 2.1% | £165,484 |
| June 2012 | 2.5% | £162,116 |
| June 2011 | -1.2% | £158,224 |
| June 2010 | 5.6% | £160,158 |
| June 2009 | -11.6% | £151,710 |
| June 2008 | 0.1% | £171,610 |
| June 2007 | 0% | £171,400 |
Rental Market Trends
The current average rental value in the postcode is £1,338.
The SG6 4LJ Rental Market has increased by 53.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £1,338pcm |
| June 2025 | 7.2% | £1,297pcm |
| June 2024 | 7.1% | £1,209pcm |
| June 2023 | 9.3% | £1,130pcm |
| June 2022 | 8% | £1,033pcm |
| June 2021 | 4.5% | £957pcm |
| June 2020 | 1.8% | £916pcm |
| June 2019 | -0.2% | £900pcm |
| June 2018 | -1.6% | £902pcm |
| June 2017 | 5.2% | £916pcm |
| June 2016 | 7.3% | £871pcm |
| June 2015 | 6.9% | £812pcm |
| June 2014 | 6.3% | £759pcm |
| June 2013 | 2.7% | £714pcm |
| June 2012 | 0% | £695pcm |
| June 2011 | 3.4% | £695pcm |
| June 2010 | 3% | £672pcm |
| June 2009 | -7% | £652pcm |
| June 2008 | 2.6% | £701pcm |
| June 2007 | 0% | £683pcm |
Sales History
The last sale was on 18th February 2025 for £300,000 and since then the market in the area has increased 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 House3, Swift Close, Letchworth Garden City, SG6 4LJ3, Swift Close, Letchworth Garden City, SG6 4LJ
- Sold Dec 2024£126,500 | Flat20, Swift Close, Letchworth Garden City, SG6 4LJ20, Swift Close, Letchworth Garden City, SG6 4LJ
- Sold Feb 2024£127,500 | Flat18, Swift Close, Letchworth Garden City, SG6 4LJ18, Swift Close, Letchworth Garden City, SG6 4LJ
- Sold Feb 2024£127,500 | Flat18, Swift Close, Letchworth Garden City, SG6 4LJ18, Swift Close, Letchworth Garden City, SG6 4LJ
- Sold Dec 2022£330,000 | 2 Bed House15, Swift Close, Letchworth Garden City, SG6 4LJ15, Swift Close, Letchworth Garden City, SG6 4LJ
Nearby Postcodes
SG6 4LJ is the 817th largest and the 215th most expensive postcode out of the 1,235 postcodes in the SG6 area.
- SG6 4LH, Swift Close, Letchworth Garden City, SG6SG6 4LH43 Addresses|66 m away
- SG6 4HZ, Sanderling Close, Letchworth Garden City, SG6SG6 4HZ30 Addresses|82 m away
- SG6 4JE, Hawkfield, Letchworth Garden City, SG6SG6 4JE38 Addresses|88 m away
- SG6 4LL, Swift Close, Letchworth Garden City, SG6SG6 4LL29 Addresses|104 m away
- SG6 4NT, Kingfisher Court, Letchworth Garden City, SG6SG6 4NT37 Addresses|115 m away
Property Types
- 11 modern houses built after 1980
- 3 modern flats built after 1980
- 3 mid-century houses built between 1936 and 1979
- 3 other addresses of unknown type
- modern house (11)
- modern flat (3)
- mid-century house (3)
- Unknown (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 17 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (12)
- G (0)
- D (4)
- No EPC (3)
Top 3 Most Expensive Sales
- Sold Jun 2021£405,000 | 3 Bed House5, Swift Close, Letchworth Garden City, SG6 4LJ5, Swift Close, Letchworth Garden City, SG6 4LJ
- Sold Dec 2020£390,000 | 3 Bed House5, Swift Close, Letchworth Garden City, SG6 4LJ5, Swift Close, Letchworth Garden City, SG6 4LJ
- Sold Jun 2025£370,000 | 3 Bed House67, Swift Close, Letchworth Garden City, SG6 4LQ67, Swift Close, Letchworth Garden City, SG6 4LQ
Schools Nearby
- Stonehill School600 m away
- Northfields Infants and Nursery School800 m away
- Wilbury Junior School900 m away
- Fearnhill School1.7 km away
- The Highfield School2.3 km away
- The Knights Templar School3.0 km away
More reading links
Public Transport Nearby
The closest station to SG6 4LJ is Letchworth Garden City station, which is 1.1 kilometres away.
- Letchworth Garden City|1.1 km away
- Baldock|3.2 km away
- Hitchin|4.5 km away
- Arlesey|4.6 km away
