High Avenue - SG6 3QS
Key Postcode Insights
SG6 3QS is a residential postcode situated on High Avenue, Letchworth Garden City, SG6 with 23 addresses.
It ranks as the 881st largest and 595th most expensive of the 1,235 postcodes in the SG6 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 23 properties: 23 houses.
- Ave. Sale Price
- £386,352
- 10 Year change
- up 25.9%
- Ave. Rental Price
- £1,805pcm
- 10 Year change
- up 57.5%
- Ave. £ per ft²
- £392/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Key Postcode Insights
SG6 3QS is a residential postcode situated on High Avenue, Letchworth Garden City, SG6 with 23 addresses.
It ranks as the 881st largest and 595th most expensive of the 1,235 postcodes in the SG6 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 23 properties: 23 houses.
- Ave. Sale Price
- £386,352
- 10 Year change
- up 25.9%
- Ave. Rental Price
- £1,805pcm
- 10 Year change
- up 57.5%
- Ave. £ per ft²
- £392/ft²
- Ave. Gross Yield
- 5.6%/year/yr
Explore Propertiesin SG6 3QS
- 14 High Avenue
House
- 16 High Avenue
3 Bed Period House
- 18 High Avenue
3 Bed Period House
- 20 High Avenue
3 Bed Period House
- 22 High Avenue
3 Bed Period House
Sales Market Trends
The last sale in SG6 3QS sold for £400,000 on 6th February 2026. Since then prices are down an average of 1.1%.
The current average value in the postcode is £386,352.
The SG6 3QS Sales Market has increased by 25.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.8% | £386,352 |
| June 2025 | 2.1% | £389,609 |
| June 2024 | -0.5% | £381,746 |
| June 2023 | 1.1% | £383,703 |
| June 2022 | 8.6% | £379,427 |
| June 2021 | 5.4% | £349,395 |
| June 2020 | 1% | £331,449 |
| June 2019 | -1.8% | £328,323 |
| June 2018 | 2% | £334,443 |
| June 2017 | 6.8% | £327,812 |
| June 2016 | 12.5% | £306,971 |
| June 2015 | 13.5% | £272,868 |
| June 2014 | 12.7% | £240,389 |
| June 2013 | 2.9% | £213,238 |
| June 2012 | 2.2% | £207,251 |
| June 2011 | -0.4% | £202,807 |
| June 2010 | 7.9% | £203,532 |
| June 2009 | -11.3% | £188,619 |
| June 2008 | -0.7% | £212,643 |
| June 2007 | 0% | £214,058 |
Rental Market Trends
The current average rental value in the postcode is £1,805.
The SG6 3QS Rental Market has increased by 57.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3% | £1,805pcm |
| June 2025 | 6.7% | £1,752pcm |
| June 2024 | 7.5% | £1,642pcm |
| June 2023 | 9.9% | £1,527pcm |
| June 2022 | 9% | £1,390pcm |
| June 2021 | 5.5% | £1,275pcm |
| June 2020 | 2.4% | £1,209pcm |
| June 2019 | -0.6% | £1,180pcm |
| June 2018 | -1.2% | £1,187pcm |
| June 2017 | 4.8% | £1,202pcm |
| June 2016 | 7.2% | £1,146pcm |
| June 2015 | 7.5% | £1,069pcm |
| June 2014 | 6.2% | £995pcm |
| June 2013 | 3.4% | £937pcm |
| June 2012 | 1.6% | £906pcm |
| June 2011 | 2.8% | £891pcm |
| June 2010 | 4.9% | £867pcm |
| June 2009 | -6.3% | £826pcm |
| June 2008 | 2.4% | £882pcm |
| June 2007 | 0% | £861pcm |
Sales History
The last sale was on 6th February 2026 for £400,000 and since then the market in the area has decreased by 1.1%. The postcode has had a total of 12 sales since 1995.
SG6 3QS has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Feb 2026£400,000 | 3 Bed House32, High Avenue, Letchworth Garden City, SG6 3QS32, High Avenue, Letchworth Garden City, SG6 3QS
- Sold Mar 2023£375,000 | 3 Bed House33, High Avenue, Letchworth Garden City, SG6 3QS33, High Avenue, Letchworth Garden City, SG6 3QS
- Sold Dec 2019£305,000 | 3 Bed House32, High Avenue, Letchworth Garden City, SG6 3QS32, High Avenue, Letchworth Garden City, SG6 3QS
- Sold Jan 2019£360,000 | 3 Bed House45, High Avenue, Letchworth Garden City, SG6 3QS45, High Avenue, Letchworth Garden City, SG6 3QS
- Sold May 2017£320,620 | 3 Bed House33, High Avenue, Letchworth Garden City, SG6 3QS33, High Avenue, Letchworth Garden City, SG6 3QS
Nearby Postcodes
SG6 3QS is the 881st largest and the 595th most expensive postcode out of the 1,235 postcodes in the SG6 area.
- SG6 3QZ, High Avenue, Letchworth Garden City, SG6SG6 3QZ5 Addresses|90 m away
- SG6 3SS, Westbury Place, Letchworth Garden City, SG6SG6 3SS24 Addresses|97 m away
- SG6 3QT, Campers Road, Letchworth Garden City, SG6SG6 3QT23 Addresses|99 m away
- SG6 3RH, Chiltern View, Letchworth Garden City, SG6SG6 3RH32 Addresses|109 m away
- SG6 3RA, Hillbrow, Letchworth Garden City, SG6SG6 3RA16 Addresses|119 m away
Property Types
- 12 period houses built between 1800 and 1911
- 2 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 8 other addresses of unknown type
- period house (12)
- mid-century house (2)
- house (1)
- Unknown (8)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 14 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (1)
- G (0)
- D (12)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Oct 2025£670,000 | 4 Bed House163, High Avenue, Letchworth Garden City, SG6 3RR163, High Avenue, Letchworth Garden City, SG6 3RR
- Sold Sep 2023£620,000 | 4 Bed House145, High Avenue, Letchworth Garden City, SG6 3RR145, High Avenue, Letchworth Garden City, SG6 3RR
- Sold Aug 2023£610,000 | 4 Bed House88, High Avenue, Letchworth Garden City, SG6 3RR88, High Avenue, Letchworth Garden City, SG6 3RR
Schools Nearby
- St Thomas More Roman Catholic Primary School500 m away
- Icknield Infant and Nursery School600 m away
- Wilbury Junior School800 m away
- Fearnhill School500 m away
- The Highfield School600 m away
- The Priory School3.2 km away
More reading links
Public Transport Nearby
The closest station to SG6 3QS is Letchworth Garden City station, which is 1.0 kilometres away.
- Letchworth Garden City|1.0 km away
- Hitchin|2.8 km away
- Baldock|4.2 km away
- Arlesey|6.0 km away
