Icknield Way - SG6 4AU
Key Postcode Insights
SG6 4AU is a residential postcode situated on Icknield Way, Letchworth Garden City, SG6 with 20 addresses.
It ranks as the 814th largest and 87th most expensive of the 1,235 postcodes in the SG6 area. The most common property type is a early-century flat built between 1912 and 1935.
The postcode contains a total of 20 properties: 20 flats.
- Ave. Sale Price
- £198,429
- 10 Year change
- up 10.5%
- Ave. Rental Price
- £1,012pcm
- 10 Year change
- up 38.3%
- Ave. £ per ft²
- £370/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Key Postcode Insights
SG6 4AU is a residential postcode situated on Icknield Way, Letchworth Garden City, SG6 with 20 addresses.
It ranks as the 814th largest and 87th most expensive of the 1,235 postcodes in the SG6 area. The most common property type is a early-century flat built between 1912 and 1935.
The postcode contains a total of 20 properties: 20 flats.
- Ave. Sale Price
- £198,429
- 10 Year change
- up 10.5%
- Ave. Rental Price
- £1,012pcm
- 10 Year change
- up 38.3%
- Ave. £ per ft²
- £370/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Explore Propertiesin SG6 4AU
- 79 Icknield Way
Building  |  2 Flats
- 81 Icknield Way
Building  |  2 Flats
- 83 Icknield Way
Building  |  2 Flats
- 85 Icknield Way
Building  |  2 Flats
- 87 Icknield Way
Building  |  2 Flats
Sales Market Trends
The last sale in SG6 4AU sold for £185,000 on 21st January 2026. Since then prices are down an average of 0.6%.
The current average value in the postcode is £198,429.
The SG6 4AU Sales Market has increased by 10.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.1% | £198,429 |
| June 2025 | 0.7% | £200,683 |
| June 2024 | -0.2% | £199,210 |
| June 2023 | 0.1% | £199,605 |
| June 2022 | 4.7% | £199,390 |
| June 2021 | 2.6% | £190,460 |
| June 2020 | 0.4% | £185,629 |
| June 2019 | -1.9% | £184,919 |
| June 2018 | 0.7% | £188,509 |
| June 2017 | 4.2% | £187,161 |
| June 2016 | 11.9% | £179,613 |
| June 2015 | 11.7% | £160,528 |
| June 2014 | 11.7% | £143,766 |
| June 2013 | 1.3% | £128,749 |
| June 2012 | -0.7% | £127,088 |
| June 2011 | 0.5% | £128,032 |
| June 2010 | 5.2% | £127,379 |
| June 2009 | -12.7% | £121,103 |
| June 2008 | -1.6% | £138,648 |
| June 2007 | 0% | £140,851 |
Rental Market Trends
The current average rental value in the postcode is £1,012.
The SG6 4AU Rental Market has increased by 38.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.7% | £1,012pcm |
| June 2025 | 5.4% | £985pcm |
| June 2024 | 7.9% | £935pcm |
| June 2023 | 8.7% | £867pcm |
| June 2022 | 5% | £797pcm |
| June 2021 | 2.7% | £760pcm |
| June 2020 | 2.1% | £740pcm |
| June 2019 | -1% | £724pcm |
| June 2018 | -2.4% | £731pcm |
| June 2017 | 2.4% | £749pcm |
| June 2016 | 6.3% | £732pcm |
| June 2015 | 5.8% | £688pcm |
| June 2014 | 4.9% | £650pcm |
| June 2013 | 1.8% | £620pcm |
| June 2012 | -0.9% | £609pcm |
| June 2011 | 3.4% | £614pcm |
| June 2010 | 2.4% | £594pcm |
| June 2009 | -7.8% | £580pcm |
| June 2008 | 1.7% | £629pcm |
| June 2007 | 0% | £619pcm |
Sales History
The last sale was on 21st January 2026 for £185,000 and since then the market in the area has decreased by 0.6%. The postcode has had a total of 12 sales since 1995.
SG6 4AU has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Jan 2026£185,000 | 1 Bed Flat79A, Icknield Way, Letchworth Garden City, SG6 4AU79A, Icknield Way, Letchworth Garden City, SG6 4AU
- Sold May 2023£230,000 | 2 Bed Flat87B, Icknield Way, Letchworth Garden City, SG6 4AU87B, Icknield Way, Letchworth Garden City, SG6 4AU
- Sold Dec 2017£194,000 | 1 Bed Flat79A, Icknield Way, Letchworth Garden City, SG6 4AU79A, Icknield Way, Letchworth Garden City, SG6 4AU
- Sold Jul 2017£175,000 | 1 Bed Flat91A, Icknield Way, Letchworth Garden City, SG6 4AU91A, Icknield Way, Letchworth Garden City, SG6 4AU
- Sold Dec 2015£157,500 | 1 Bed Flat79A, Icknield Way, Letchworth Garden City, SG6 4AU79A, Icknield Way, Letchworth Garden City, SG6 4AU
Nearby Postcodes
SG6 4AU is the 814th largest and the 87th most expensive postcode out of the 1,235 postcodes in the SG6 area.
- SG6 4AT, Icknield Way, Letchworth Garden City, SG6SG6 4AT20 Addresses|65 m away
- SG6 4XU, Martin Way, Letchworth Garden City, SG6SG6 4XU50 Addresses|102 m away
- SG6 4UT, Abbotts Road, Letchworth Garden City, SG6SG6 4UT12 Addresses|104 m away
- SG6 4AR, Icknield Way, Letchworth Garden City, SG6SG6 4AR19 Addresses|112 m away
- SG6 4UU, Abbotts Road, Letchworth Garden City, SG6SG6 4UU26 Addresses|134 m away
Property Types
- 8 mid-century flats built between 1936 and 1979
- 12 early-century flats built between 1912 and 1935
- mid-century flat (8)
- early-century flat (12)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (15)
- G (0)
- D (1)
- No EPC (4)
Top 3 Most Expensive Sales
- Sold Aug 2025£960,000 | 5 Bed House185, Icknield Way, Letchworth Garden City, SG6 4AA185, Icknield Way, Letchworth Garden City, SG6 4AA
- Sold Mar 2021£910,000 | 5 Bed House210, Icknield Way, Letchworth Garden City, SG6 4TT210, Icknield Way, Letchworth Garden City, SG6 4TT
- Sold Aug 2025£872,550 | 4 Bed House199, Icknield Way, Letchworth Garden City, SG6 4TT199, Icknield Way, Letchworth Garden City, SG6 4TT
Schools Nearby
- Icknield Infant and Nursery School300 m away
- Wilbury Junior School500 m away
- St Thomas More Roman Catholic Primary School900 m away
- Fearnhill School300 m away
- The Highfield School1.0 km away
- The Priory School3.2 km away
More reading links
Public Transport Nearby
The closest station to SG6 4AU is Letchworth Garden City station, which is 1.0 kilometres away.
- Letchworth Garden City|1.0 km away
- Hitchin|3.0 km away
- Baldock|4.2 km away
- Arlesey|5.6 km away