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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SG6 1GRHouse Prices / East of England, North Hertfordshire, Blackwood Avenue
Last updated May 2026
Key Postcode Insights
SG6 1GR is a residential postcode situated on Blackwood Avenue, Letchworth Garden City, SG6 with 12 addresses.
It ranks as the 505th largest and 726th most expensive of the 1,237 postcodes in the SG6 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 12 properties: 12 houses.
12
Properties
- Houses
Key Postcode Insights
SG6 1GR is a residential postcode situated on Blackwood Avenue, Letchworth Garden City, SG6 with 12 addresses.
It ranks as the 505th largest and 726th most expensive of the 1,237 postcodes in the SG6 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 12 properties: 12 houses.
12
Properties
- Houses
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House Pricesin SG6 1GR
Sale prices range from £386,891 for 3 bedroom leasehold houses with a garden (828 ft2) to £494,885 for 4 bedroom leasehold houses with a garden (1,291 ft2) .
Monthly rental prices range from £1,714 pcm for 3 bed houses to £2,086 pcm for 4 bed houses.
The gross rental yield is between 5.1% and 5.3%.
The average value per square foot is £432.
Average Sale Value
£434,867
Average Rental Value
£1,876 pcm
Average Rental Yield
5.2% /year
Average Value Per Sqft
£432 /ft2
Sales Market Trendsin SG6 1GR
The last sale in SG6 1GR sold for £510,000 on 12th August 2022. Since then prices are down an average of 0.7%.
The current average value in the postcode is £434,867.
The SG6 1GR Sales Market has increased by 28.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -2.1% | £434,867 |
| April 2025 | 2.4% | £444,338 |
| April 2024 | -0.7% | £433,848 |
| April 2023 | 1.6% | £437,028 |
| April 2022 | 7.5% | £430,020 |
| April 2021 | 6% | £399,886 |
| April 2020 | 2% | £377,378 |
| April 2019 | -3.8% | £370,093 |
| April 2018 | 4.7% | £384,578 |
| April 2017 | 8.3% | £367,352 |
| April 2016 | 9.8% | £339,336 |
| April 2015 | 14% | £309,115 |
| April 2014 | 8.6% | £271,134 |
| April 2013 | 5% | £249,707 |
| April 2012 | 5% | £237,858 |
| April 2011 | -2% | £226,592 |
| April 2010 | 6.6% | £231,275 |
| April 2009 | -12.8% | £216,928 |
| April 2008 | 3.5% | £248,733 |
| April 2007 | 0% | £240,355 |
Rental Market Trendsin SG6 1GR
The current average rental value in the postcode is £1,876.
The SG6 1GR Rental Market has increased by 58.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.1% | £1,876pcm |
| April 2025 | 7% | £1,836pcm |
| April 2024 | 8.2% | £1,716pcm |
| April 2023 | 8.9% | £1,586pcm |
| April 2022 | 9.4% | £1,457pcm |
| April 2021 | 4.9% | £1,331pcm |
| April 2020 | 2% | £1,269pcm |
| April 2019 | -0.1% | £1,244pcm |
| April 2018 | -1.4% | £1,246pcm |
| April 2017 | 6.7% | £1,263pcm |
| April 2016 | 6.2% | £1,184pcm |
| April 2015 | 5.7% | £1,115pcm |
| April 2014 | 5.7% | £1,055pcm |
| April 2013 | 5.3% | £998pcm |
| April 2012 | 0.7% | £948pcm |
| April 2011 | 4.9% | £941pcm |
| April 2010 | 3.2% | £897pcm |
| April 2009 | -7% | £869pcm |
| April 2008 | 4.1% | £935pcm |
| April 2007 | 0% | £898pcm |
Explore Propertiesin SG6 1GR, Blackwood Avenue, Letchworth Garden City, SG6
- 1, Blackwood Avenue, Letchworth Garden City, SG6 1GR3 bed modern house
- 2, Blackwood Avenue, Letchworth Garden City, SG6 1GR4 bed modern house
- 3, Blackwood Avenue, Letchworth Garden City, SG6 1GR3 bed modern house
- 4, Blackwood Avenue, Letchworth Garden City, SG6 1GR4 bed modern house
- 5, Blackwood Avenue, Letchworth Garden City, SG6 1GR3 bed modern house
- 6, Blackwood Avenue, Letchworth Garden City, SG6 1GR3 bed modern house
- 7, Blackwood Avenue, Letchworth Garden City, SG6 1GR3 bed modern house
- 8, Blackwood Avenue, Letchworth Garden City, SG6 1GR3 bed modern house
- 9, Blackwood Avenue, Letchworth Garden City, SG6 1GR3 bed modern house
- 10, Blackwood Avenue, Letchworth Garden City, SG6 1GR4 bed modern house
- 11, Blackwood Avenue, Letchworth Garden City, SG6 1GR3 bed modern house
- 12, Blackwood Avenue, Letchworth Garden City, SG6 1GR4 bed modern house
Sales Historyin SG6 1GR
The last sale was on 12th August 2022 for £510,000 and since then the market in the area has decreased by 0.7%. The postcode has had a total of 15 sales since 1995.
SG6 1GR has seen no sales in the last three years and no sales in the last twelve months.
Sold Aug 2022£510,000 | 3 Bed HouseBlackwood Avenue6, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Nov 2020£418,000 | 4 Bed HouseBlackwood Avenue4, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold May 2019£405,000 | 4 Bed HouseBlackwood Avenue10, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Jan 2017£379,950 | 3 Bed HouseBlackwood Avenue6, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Jan 2017£394,950 | 4 Bed HouseBlackwood Avenue2, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Jan 2017£394,950 | 4 Bed HouseBlackwood Avenue4, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Dec 2016£394,950 | 4 Bed HouseBlackwood Avenue10, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Dec 2016£379,950 | 3 Bed HouseBlackwood Avenue8, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Dec 2016£329,950 | 3 Bed HouseBlackwood Avenue9, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Dec 2016£394,950 | 4 Bed HouseBlackwood Avenue12, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Dec 2016£329,950 | 3 Bed HouseBlackwood Avenue7, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Dec 2016£334,950 | 3 Bed HouseBlackwood Avenue11, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Nov 2016£319,950 | 3 Bed HouseBlackwood Avenue1, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Nov 2016£324,950 | 3 Bed HouseBlackwood Avenue3, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Sold Nov 2016£324,950 | 3 Bed HouseBlackwood Avenue5, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Nearby Postcodesto SG6 1GR
SG6 1GR is the 505th largest and the 726th most expensive postcode out of the 1,237 postcodes in the SG6 area.
- 37 mSG6 1GP, Ashfield Drive, Letchworth Garden City, SG6SG6 1GP89 Addresses
- 50 mSG6 1GQ, Cedar Gardens, Letchworth Garden City, SG6SG6 1GQ22 Addresses
- 88 mSG6 1GU, Ashfield Drive, Letchworth Garden City, SG6SG6 1GU18 Addresses
- 99 mSG6 1GT, Ashfield Drive, Letchworth Garden City, SG6SG6 1GT18 Addresses
- 154 mSG6 1HB, Blackhorse Road, Letchworth Garden City, SG6SG6 1HB1 Addresses
- 189 mSG6 1UE, Kristiansand Way, Letchworth Garden City, SG6SG6 1UE48 Addresses
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Property Typesin SG6 1GR
- 12 modern houses built after 1980
- modern house (12)
Energy Efficiencyof properties in SG6 1GR
- Energy Performance Certificate (EPC) surveys conducted for 12 properties.
- The dominant rating is B.
- A (0)
- E (0)
- B (12)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (0)
Top 3 Most Expensive Saleson Blackwood Avenue
- Sold Aug 2022£510,000 | 3 Bed HouseBlackwood Avenue6, Blackwood Avenue, Letchworth Garden City, SG6 1GR
- Sold Nov 2020£418,000 | 4 Bed HouseBlackwood Avenue4, Blackwood Avenue, Letchworth Garden City, SG6 1GR
- Sold May 2019£405,000 | 4 Bed HouseBlackwood Avenue10, Blackwood Avenue, Letchworth Garden City, SG6 1GR
Schools Nearbyto SG6 1GR
The nearest primary school to SG6 1GR is Norton St Nicholas CofE (VA) Primary School which is 627 metres away.
- 627mNorton St Nicholas CofE (VA) Primary School
- 1.2kmSt Mary's Infants' School
- 1.2kmSt Mary's Junior Mixed School
The nearest secondary school is The Knights Templar School which is 1.1 kilometres away.
- 1.1kmThe Knights Templar School
- 3.1kmFearnhill School
- 3.3kmThe Highfield School
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Public Transport Nearbyto SG6 1GR
The closest station to SG6 1GR is Baldock station which is 1.4 kilometres away.
- 1.4kmBaldock
- 1.8kmLetchworth Garden City
- 5.5kmHitchin
- 5.9kmArlesey
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