Caslon Way - SG6 4QJ
Key Postcode Insights
SG6 4QJ is a residential postcode situated on Caslon Way, Letchworth Garden City, SG6 with 32 addresses.
It ranks as the 1057th largest and 571st most expensive of the 1,235 postcodes in the SG6 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 32 properties: 32 houses.
- Ave. Sale Price
- £360,410
- 10 Year change
- up 27.5%
- Ave. Rental Price
- £1,697pcm
- 10 Year change
- up 59.2%
- Ave. £ per ft²
- £408/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Key Postcode Insights
SG6 4QJ is a residential postcode situated on Caslon Way, Letchworth Garden City, SG6 with 32 addresses.
It ranks as the 1057th largest and 571st most expensive of the 1,235 postcodes in the SG6 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 32 properties: 32 houses.
- Ave. Sale Price
- £360,410
- 10 Year change
- up 27.5%
- Ave. Rental Price
- £1,697pcm
- 10 Year change
- up 59.2%
- Ave. £ per ft²
- £408/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Explore Propertiesin SG6 4QJ
- 1 Caslon Way
3 Bed Mid-century House
- 3 Caslon Way
House
- 5 Caslon Way
3 Bed Mid-century House
- 7 Caslon Way
3 Bed Mid-century House
- 9 Caslon Way
3 Bed Mid-century House
Sales Market Trends
The last sale in SG6 4QJ sold for £400,000 on 3rd October 2025. Since then prices are down an average of 0.3%.
The current average value in the postcode is £360,410.
The SG6 4QJ Sales Market has increased by 27.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.7% | £360,410 |
| June 2025 | 2.3% | £362,935 |
| June 2024 | -0.9% | £354,849 |
| June 2023 | 1% | £358,189 |
| June 2022 | 9.2% | £354,468 |
| June 2021 | 5.2% | £324,693 |
| June 2020 | 1.3% | £308,502 |
| June 2019 | -3% | £304,647 |
| June 2018 | 2.8% | £313,923 |
| June 2017 | 8.1% | £305,485 |
| June 2016 | 11.8% | £282,613 |
| June 2015 | 14.3% | £252,875 |
| June 2014 | 11.7% | £221,222 |
| June 2013 | 2.7% | £198,032 |
| June 2012 | 3.3% | £192,906 |
| June 2011 | -1.3% | £186,817 |
| June 2010 | 6.4% | £189,259 |
| June 2009 | -11.1% | £177,809 |
| June 2008 | 0% | £199,995 |
| June 2007 | 0% | £199,990 |
Rental Market Trends
The current average rental value in the postcode is £1,697.
The SG6 4QJ Rental Market has increased by 59.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.3% | £1,697pcm |
| June 2025 | 7.3% | £1,643pcm |
| June 2024 | 6.9% | £1,532pcm |
| June 2023 | 9.8% | £1,432pcm |
| June 2022 | 9.4% | £1,305pcm |
| June 2021 | 5.2% | £1,194pcm |
| June 2020 | 2% | £1,135pcm |
| June 2019 | -0.2% | £1,112pcm |
| June 2018 | -1.2% | £1,115pcm |
| June 2017 | 5.8% | £1,128pcm |
| June 2016 | 7.6% | £1,066pcm |
| June 2015 | 7.5% | £990pcm |
| June 2014 | 6.6% | £921pcm |
| June 2013 | 3.3% | £865pcm |
| June 2012 | 1% | £837pcm |
| June 2011 | 3.2% | £829pcm |
| June 2010 | 4% | £803pcm |
| June 2009 | -6.5% | £773pcm |
| June 2008 | 2.6% | £826pcm |
| June 2007 | 0% | £805pcm |
Sales History
The last sale was on 3rd October 2025 for £400,000 and since then the market in the area has decreased by 0.3%. The postcode has had a total of 39 sales since 1995.
SG6 4QJ has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Oct 2025£400,000 | 3 Bed House19, Caslon Way, Letchworth Garden City, SG6 4QJ19, Caslon Way, Letchworth Garden City, SG6 4QJ
- Sold Nov 2024£375,000 | 3 Bed House57, Caslon Way, Letchworth Garden City, SG6 4QJ57, Caslon Way, Letchworth Garden City, SG6 4QJ
- Sold Oct 2023£258,600 | 3 Bed House37, Caslon Way, Letchworth Garden City, SG6 4QJ37, Caslon Way, Letchworth Garden City, SG6 4QJ
- Sold Nov 2022£390,000 | 3 Bed House23, Caslon Way, Letchworth Garden City, SG6 4QJ23, Caslon Way, Letchworth Garden City, SG6 4QJ
- Sold Aug 2022£380,000 | 3 Bed House1, Caslon Way, Letchworth Garden City, SG6 4QJ1, Caslon Way, Letchworth Garden City, SG6 4QJ
Nearby Postcodes
SG6 4QJ is the 1057th largest and the 571st most expensive postcode out of the 1,235 postcodes in the SG6 area.
- SG6 4QL, Caslon Way, Letchworth Garden City, SG6SG6 4QL30 Addresses|38 m away
- SG6 4QH, Heathermere, Letchworth Garden City, SG6SG6 4QH41 Addresses|71 m away
- SG6 4QT, Normans Close, Letchworth Garden City, SG6SG6 4QT16 Addresses|122 m away
- SG6 4QN, Ordelmere, Letchworth Garden City, SG6SG6 4QN17 Addresses|128 m away
- SG6 4QU, Northfields, Letchworth Garden City, SG6SG6 4QU8 Addresses|148 m away
Property Types
- 2 modern houses built after 1980
- 22 mid-century houses built between 1936 and 1979
- 8 other addresses of unknown type
- modern house (2)
- mid-century house (22)
- Unknown (8)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 24 properties.
- The most common rating is C.
- A (0)
- E (2)
- B (0)
- F (0)
- C (15)
- G (0)
- D (7)
- No EPC (8)
Top 3 Most Expensive Sales
- Sold Mar 2025£450,000 | 3 Bed House54, Caslon Way, Letchworth Garden City, SG6 4QL54, Caslon Way, Letchworth Garden City, SG6 4QL
- Sold Oct 2025£400,000 | 3 Bed House19, Caslon Way, Letchworth Garden City, SG6 4QJ19, Caslon Way, Letchworth Garden City, SG6 4QJ
- Sold Apr 2022£390,000 | 3 Bed House44, Caslon Way, Letchworth Garden City, SG6 4QL44, Caslon Way, Letchworth Garden City, SG6 4QL
Schools Nearby
- Northfields Infants and Nursery School300 m away
- Stonehill School400 m away
- The Grange Academy500 m away
- Fearnhill School2.2 km away
- The Knights Templar School2.7 km away
- The Highfield School2.8 km away
More reading links
Public Transport Nearby
The closest station to SG6 4QJ is Letchworth Garden City station, which is 1.5 kilometres away.
- Letchworth Garden City|1.5 km away
- Baldock|2.9 km away
- Arlesey|4.4 km away
- Hitchin|5.0 km away
