Thirlmere - SG1 6AQ
Key Postcode Insights
SG1 6AQ is a residential postcode situated on Thirlmere, Stevenage, SG1 with 42 addresses.
It ranks as the 977th largest and 962nd most expensive of the 1,110 postcodes in the SG1 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 42 properties: 42 houses.
- Ave. Sale Price
- £474,468
- 10 Year change
- up 22.9%
- Ave. Rental Price
- £1,967pcm
- 10 Year change
- up 54.4%
- Ave. £ per ft²
- £456/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Key Postcode Insights
SG1 6AQ is a residential postcode situated on Thirlmere, Stevenage, SG1 with 42 addresses.
It ranks as the 977th largest and 962nd most expensive of the 1,110 postcodes in the SG1 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 42 properties: 42 houses.
- Ave. Sale Price
- £474,468
- 10 Year change
- up 22.9%
- Ave. Rental Price
- £1,967pcm
- 10 Year change
- up 54.4%
- Ave. £ per ft²
- £456/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Explore Propertiesin SG1 6AQ
- 1 Thirlmere
House
- 3 Thirlmere
4 Bed Modern House
- 5 Thirlmere
3 Bed Modern House
- 7 Thirlmere
House
- 9 Thirlmere
House
Sales Market Trends
The last sale in SG1 6AQ sold for £370,000 on 1st September 2025. Since then prices are down an average of 2.1%.
The current average value in the postcode is £474,468.
The SG1 6AQ Sales Market has increased by 22.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.2% | £474,468 |
| June 2025 | 2.6% | £485,053 |
| June 2024 | -0.6% | £472,573 |
| June 2023 | 0.5% | £475,632 |
| June 2022 | 9.6% | £473,277 |
| June 2021 | 5.9% | £431,860 |
| June 2020 | 0.7% | £407,941 |
| June 2019 | -0.5% | £404,996 |
| June 2018 | 1.3% | £407,215 |
| June 2017 | 4.1% | £401,807 |
| June 2016 | 14.4% | £385,940 |
| June 2015 | 12.1% | £337,463 |
| June 2014 | 13.2% | £301,167 |
| June 2013 | 2.3% | £266,138 |
| June 2012 | -1% | £260,041 |
| June 2011 | 0.6% | £262,686 |
| June 2010 | 9.8% | £261,025 |
| June 2009 | -10% | £237,771 |
| June 2008 | -1.6% | £264,066 |
| June 2007 | 0% | £268,238 |
Rental Market Trends
The current average rental value in the postcode is £1,967.
The SG1 6AQ Rental Market has increased by 54.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.4% | £1,967pcm |
| June 2025 | 1.4% | £1,939pcm |
| June 2024 | 9.4% | £1,912pcm |
| June 2023 | 11.5% | £1,748pcm |
| June 2022 | 9.3% | £1,568pcm |
| June 2021 | 6.7% | £1,435pcm |
| June 2020 | 1.5% | £1,344pcm |
| June 2019 | 1.3% | £1,325pcm |
| June 2018 | 0.9% | £1,308pcm |
| June 2017 | 1.8% | £1,296pcm |
| June 2016 | 6.9% | £1,273pcm |
| June 2015 | 6.9% | £1,192pcm |
| June 2014 | 2.9% | £1,115pcm |
| June 2013 | 2% | £1,084pcm |
| June 2012 | 3.9% | £1,062pcm |
| June 2011 | 2.4% | £1,023pcm |
| June 2010 | 8.8% | £998pcm |
| June 2009 | -4.2% | £918pcm |
| June 2008 | 2.2% | £958pcm |
| June 2007 | 0% | £937pcm |
Sales History
The last sale was on 1st September 2025 for £370,000 and since then the market in the area has decreased by 2.1%. The postcode has had a total of 95 sales since 1995.
SG1 6AQ has seen 3 sales in the last three years and 3 sales in the last twelve months.
- Sold Sep 2025£370,000 | 3 Bed House65, Thirlmere, Stevenage, SG1 6AQ65, Thirlmere, Stevenage, SG1 6AQ
- Sold Aug 2025£440,000 | 3 Bed House71, Thirlmere, Stevenage, SG1 6AQ71, Thirlmere, Stevenage, SG1 6AQ
- Sold Aug 2025£672,500 | 5 Bed House27, Thirlmere, Stevenage, SG1 6AQ27, Thirlmere, Stevenage, SG1 6AQ
- Sold Oct 2022£560,000 | 4 Bed House3, Thirlmere, Stevenage, SG1 6AQ3, Thirlmere, Stevenage, SG1 6AQ
- Sold Aug 2022£435,000 | 3 Bed House75, Thirlmere, Stevenage, SG1 6AQ75, Thirlmere, Stevenage, SG1 6AQ
Nearby Postcodes
SG1 6AQ is the 977th largest and the 962nd most expensive postcode out of the 1,110 postcodes in the SG1 area.
- SG1 6AH, Thirlmere, Stevenage, SG1SG1 6AH30 Addresses|63 m away
- SG1 6AF, Ullswater Close, Stevenage, SG1SG1 6AF30 Addresses|90 m away
- SG1 6AG, Windermere Close, Stevenage, SG1SG1 6AG34 Addresses|99 m away
- SG1 6AP, Serpentine Close, Stevenage, SG1SG1 6AP58 Addresses|188 m away
- SG1 6AR, Serpentine Close, Stevenage, SG1SG1 6AR57 Addresses|196 m away
Property Types
- 29 modern houses built after 1980
- 13 other addresses of unknown type
- modern house (29)
- Unknown (13)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 29 properties.
- The most common rating is C.
- A (0)
- E (2)
- B (0)
- F (0)
- C (14)
- G (0)
- D (13)
- No EPC (13)
Top 3 Most Expensive Sales
- Sold Nov 2022£762,500 | 5 Bed House60, Thirlmere, Stevenage, SG1 6AH60, Thirlmere, Stevenage, SG1 6AH
- Sold Aug 2025£672,500 | 5 Bed House27, Thirlmere, Stevenage, SG1 6AQ27, Thirlmere, Stevenage, SG1 6AQ
- Sold Oct 2022£560,000 | 4 Bed House3, Thirlmere, Stevenage, SG1 6AQ3, Thirlmere, Stevenage, SG1 6AQ
Schools Nearby
- Martins Wood Primary School900 m away
- Round Diamond Primary School900 m away
- The Leys Primary and Nursery School1.3 km away
- The Nobel School1.5 km away
- Marriotts School2.5 km away
- Barclay Academy3.0 km away
More reading links
Public Transport Nearby
The closest station to SG1 6AQ is Stevenage station, which is 4.0 kilometres away.
- Stevenage|4.0 km away
- Knebworth|6.7 km away
- Hitchin|7.6 km away
- Letchworth Garden City|7.7 km away
