Swift Close - SG6 4LH
Key Postcode Insights
SG6 4LH is a residential postcode situated on Swift Close, Letchworth Garden City, SG6 with 43 addresses.
It ranks as the 1152nd largest and 241st 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 43 properties: 31 houses and 12 flats.
- Ave. Sale Price
- £254,164
- 10 Year change
- up 20.5%
- Ave. Rental Price
- £1,253pcm
- 10 Year change
- up 50.6%
- Ave. £ per ft²
- £453/ft²
- Ave. Gross Yield
- 5.9%/year/yr
Key Postcode Insights
SG6 4LH is a residential postcode situated on Swift Close, Letchworth Garden City, SG6 with 43 addresses.
It ranks as the 1152nd largest and 241st 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 43 properties: 31 houses and 12 flats.
- Ave. Sale Price
- £254,164
- 10 Year change
- up 20.5%
- Ave. Rental Price
- £1,253pcm
- 10 Year change
- up 50.6%
- Ave. £ per ft²
- £453/ft²
- Ave. Gross Yield
- 5.9%/year/yr
Explore Propertiesin SG6 4LH
- 88 Swift Close
House
- 89 Swift Close
House
- 90 Swift Close
House
- 91 Swift Close
House
- 92 Swift Close
2 Bed Modern House
Sales Market Trends
The last sale in SG6 4LH sold for £280,000 on 12th December 2025. Since then prices are down an average of 0.2%.
The current average value in the postcode is £254,164.
The SG6 4LH Sales Market has increased by 20.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.7% | £254,164 |
| June 2025 | 2.2% | £256,074 |
| June 2024 | -0.6% | £250,668 |
| June 2023 | 0.4% | £252,295 |
| June 2022 | 7% | £251,329 |
| June 2021 | 4.2% | £234,809 |
| June 2020 | 0.9% | £225,382 |
| June 2019 | -3.1% | £223,282 |
| June 2018 | 2.2% | £230,456 |
| June 2017 | 6.9% | £225,476 |
| June 2016 | 11.2% | £210,842 |
| June 2015 | 13.6% | £189,589 |
| June 2014 | 11.3% | £166,965 |
| June 2013 | 1.8% | £150,027 |
| June 2012 | 2% | £147,389 |
| June 2011 | -1.2% | £144,502 |
| June 2010 | 5.1% | £146,220 |
| June 2009 | -11.8% | £139,177 |
| June 2008 | 0.1% | £157,832 |
| June 2007 | 0% | £157,681 |
Rental Market Trends
The current average rental value in the postcode is £1,253.
The SG6 4LH Rental Market has increased by 50.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.2% | £1,253pcm |
| June 2025 | 7.1% | £1,214pcm |
| June 2024 | 7.1% | £1,133pcm |
| June 2023 | 9.1% | £1,058pcm |
| June 2022 | 7.3% | £969pcm |
| June 2021 | 4.1% | £904pcm |
| June 2020 | 1.6% | £868pcm |
| June 2019 | -0.3% | £854pcm |
| June 2018 | -1.8% | £856pcm |
| June 2017 | 4.8% | £872pcm |
| June 2016 | 7.2% | £832pcm |
| June 2015 | 6.7% | £776pcm |
| June 2014 | 6.2% | £728pcm |
| June 2013 | 2.4% | £685pcm |
| June 2012 | -0.5% | £669pcm |
| June 2011 | 3.5% | £672pcm |
| June 2010 | 2.6% | £649pcm |
| June 2009 | -7.2% | £633pcm |
| June 2008 | 2.6% | £682pcm |
| June 2007 | 0% | £665pcm |
Sales History
The last sale was on 12th December 2025 for £280,000 and since then the market in the area has decreased by 0.2%. The postcode has had a total of 84 sales since 1995.
SG6 4LH has seen 6 sales in the last three years and 1 sale in the last twelve months.
- Sold Dec 2025£280,000 | 2 Bed House129, Swift Close, Letchworth Garden City, SG6 4LH129, Swift Close, Letchworth Garden City, SG6 4LH
- Sold Jun 2025£290,000 | 2 Bed House126, Swift Close, Letchworth Garden City, SG6 4LH126, Swift Close, Letchworth Garden City, SG6 4LH
- Sold Aug 2024£315,000 | 2 Bed House101, Swift Close, Letchworth Garden City, SG6 4LH101, Swift Close, Letchworth Garden City, SG6 4LH
- Sold May 2024£335,000 | 3 Bed House95, Swift Close, Letchworth Garden City, SG6 4LH95, Swift Close, Letchworth Garden City, SG6 4LH
- Sold Apr 2024£240,000 | 2 Bed House113, Swift Close, Letchworth Garden City, SG6 4LH113, Swift Close, Letchworth Garden City, SG6 4LH
Nearby Postcodes
SG6 4LH is the 1152nd largest and the 241st most expensive postcode out of the 1,235 postcodes in the SG6 area.
- SG6 4LJ, Swift Close, Letchworth Garden City, SG6SG6 4LJ20 Addresses|66 m away
- SG6 4SE, Western Way, Letchworth Garden City, SG6SG6 4SE36 Addresses|67 m away
- SG6 4JF, Osprey Court, Letchworth Garden City, SG6SG6 4JF5 Addresses|87 m away
- SG6 4JE, Hawkfield, Letchworth Garden City, SG6SG6 4JE38 Addresses|117 m away
- SG6 4SA, Orchard Way, Letchworth Garden City, SG6SG6 4SA14 Addresses|118 m away
Property Types
- 15 modern houses built after 1980
- 8 modern flats built after 1980
- 6 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 1 flat of an unknown age
- 11 other addresses of unknown type
- modern house (15)
- modern flat (8)
- mid-century house (6)
- house (2)
- flat (1)
- Unknown (11)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 29 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (18)
- G (0)
- D (11)
- No EPC (14)
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 School2.4 km away
- The Knights Templar School2.9 km away
More reading links
Public Transport Nearby
The closest station to SG6 4LH 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
