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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SG3 6QNHouse Prices / East of England, North Hertfordshire, The Green
Last updated May 2026
Key Postcode Insights
SG3 6QN is a residential postcode situated on The Green, Old Knebworth, Knebworth, SG3 with 15 addresses.
It ranks as the 115th largest and 137th most expensive of the 199 postcodes in the SG3 area.
The postcode contains a total of 15 properties: 12 houses and 3 flats.
15
Properties
- Houses
- Flats
Key Postcode Insights
SG3 6QN is a residential postcode situated on The Green, Old Knebworth, Knebworth, SG3 with 15 addresses.
It ranks as the 115th largest and 137th most expensive of the 199 postcodes in the SG3 area.
The postcode contains a total of 15 properties: 12 houses and 3 flats.
15
Properties
- Houses
- Flats
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House Pricesin SG3 6QN
Sale prices range from £279,816 for 2 bedroom leasehold flats (645 ft2) to £1,053,518 for 5 bedroom freehold houses with a garden (2,383 ft2) .
Monthly rental prices range from £1,205 pcm for 2 bed flats to £3,059 pcm for 5 bed houses.
The gross rental yield is between 3.5% and 5.6%.
The average value per square foot is £526.
Average Sale Value
£673,892
Average Rental Value
£2,179 pcm
Average Rental Yield
3.9% /year
Average Value Per Sqft
£526 /ft2
Sales Market Trendsin SG3 6QN
The last sale in SG3 6QN sold for £630,000 on 14th March 2025. Since then prices are down an average of 1.4%.
The current average value in the postcode is £673,892.
The SG3 6QN Sales Market has increased by 16.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.3% | £673,892 |
| April 2025 | 3.2% | £682,865 |
| April 2024 | -4.4% | £661,429 |
| April 2023 | 2% | £691,581 |
| April 2022 | 4.2% | £678,073 |
| April 2021 | 9.8% | £650,782 |
| April 2020 | -2.5% | £592,717 |
| April 2019 | -0.2% | £607,749 |
| April 2018 | -0.8% | £608,663 |
| April 2017 | 6.1% | £613,331 |
| April 2016 | 14.3% | £578,084 |
| April 2015 | 12.1% | £505,724 |
| April 2014 | 7.7% | £451,327 |
| April 2013 | 3.8% | £419,072 |
| April 2012 | 2% | £403,739 |
| April 2011 | 1.8% | £395,840 |
| April 2010 | 3.8% | £388,949 |
| April 2009 | -8.1% | £374,586 |
| April 2008 | 1.9% | £407,670 |
| April 2007 | 0% | £400,176 |
Rental Market Trendsin SG3 6QN
The current average rental value in the postcode is £2,179.
The SG3 6QN Rental Market has increased by 46.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.7% | £2,179pcm |
| April 2025 | 4.3% | £2,100pcm |
| April 2024 | 7.6% | £2,012pcm |
| April 2023 | 9.3% | £1,870pcm |
| April 2022 | 7.7% | £1,710pcm |
| April 2021 | 4.5% | £1,588pcm |
| April 2020 | 0.9% | £1,519pcm |
| April 2019 | 1.9% | £1,506pcm |
| April 2018 | 0.4% | £1,478pcm |
| April 2017 | -0.9% | £1,472pcm |
| April 2016 | 5.4% | £1,485pcm |
| April 2015 | 5.2% | £1,409pcm |
| April 2014 | 4.8% | £1,340pcm |
| April 2013 | 3% | £1,279pcm |
| April 2012 | 4.1% | £1,241pcm |
| April 2011 | 1.5% | £1,192pcm |
| April 2010 | 5.5% | £1,174pcm |
| April 2009 | -6.5% | £1,113pcm |
| April 2008 | 5.4% | £1,190pcm |
| April 2007 | 0% | £1,129pcm |
Explore Propertiesin SG3 6QN, The Green, Old Knebworth, Knebworth, SG3
- 1, The Green, Knebworth, SG3 6QN
- 2, The Green, Knebworth, SG3 6QN
- 3, The Green, Knebworth, SG3 6QN
- 4, The Green, Knebworth, SG3 6QN5 bed house
- 5, The Green, Knebworth, SG3 6QN
- 6, The Green, Knebworth, SG3 6QN3 bed house
- 7, The Green, Knebworth, SG3 6QN3 bed modern flat
- 8, The Green, Knebworth, SG3 6QN2 bed house
- 9, The Green, Knebworth, SG3 6QN2 bed modern flat
- 10, The Green, Knebworth, SG3 6QN3 bed modern flat
- 11, The Green, Knebworth, SG3 6QN
- 12, The Green, Knebworth, SG3 6QN4 bed modern house
- 14, The Green, Knebworth, SG3 6QN4 bed house
- 15, The Green, Knebworth, SG3 6QN3 bed modern house
- 16, The Green, Knebworth, SG3 6QN4 bed house
Sales Historyin SG3 6QN
The last sale was on 14th March 2025 for £630,000 and since then the market in the area has decreased by 1.4%. The postcode has had a total of 28 sales since 1995.
SG3 6QN has seen 2 sales in the last three years and no sales in the last twelve months.
Sold Mar 2025£630,000 | 3 Bed HouseThe Green15, The Green, Knebworth, SG3 6QN
Sold Mar 2024£325,000 | 3 Bed FlatThe Green10, The Green, Knebworth, SG3 6QN
Sold Sep 2018£300,000 | 2 Bed HouseThe Green8, The Green, Knebworth, SG3 6QN
Sold Sep 2016£614,000 | 4 Bed HouseThe Green14, The Green, Knebworth, SG3 6QN
Sold Oct 2014£599,950 | 4 Bed HouseThe Green12, The Green, Knebworth, SG3 6QN
Sold Jun 2014£250,000 | 2 Bed FlatThe Green9, The Green, Knebworth, SG3 6QN
Sold Sep 2012£380,000 | 3 Bed HouseThe Green15, The Green, Knebworth, SG3 6QN
Sold Aug 2012£380,000 | 4 Bed HouseThe Green16, The Green, Knebworth, SG3 6QN
Sold Apr 2010£359,950 | 3 Bed HouseThe Green15, The Green, Knebworth, SG3 6QN
Sold Nov 2007£280,000 | 2 Bed FlatThe Green9, The Green, Knebworth, SG3 6QN
Sold Apr 2007£310,000 | 3 Bed HouseThe Green6, The Green, Knebworth, SG3 6QN
Sold Apr 2007£680,000 | 5 Bed HouseThe Green4, The Green, Knebworth, SG3 6QN
Sold Jul 2006£375,000 | 4 Bed HouseThe Green16, The Green, Knebworth, SG3 6QN
Sold Sep 2005£305,000 | 4 Bed HouseThe Green16, The Green, Knebworth, SG3 6QN
Sold Mar 2004£228,000 | 3 Bed HouseThe Green6, The Green, Knebworth, SG3 6QN
Sold Aug 2003£400,000 | 4 Bed HouseThe Green12, The Green, Knebworth, SG3 6QN
Sold Nov 2002£500,000 | 5 Bed HouseThe Green4, The Green, Knebworth, SG3 6QN
Sold Sep 2002£158,000 | 2 Bed HouseThe Green8, The Green, Knebworth, SG3 6QN
Sold Dec 2000£129,000 | 2 Bed FlatThe Green9, The Green, Knebworth, SG3 6QN
Sold Aug 2000£299,950 | 4 Bed HouseThe Green12, The Green, Knebworth, SG3 6QN
Sold Jul 2000£165,000 | 3 Bed FlatThe Green7, The Green, Knebworth, SG3 6QN
Sold May 2000£232,000 | 4 Bed HouseThe Green2, The Green, Knebworth, SG3 6QN
Sold Mar 2000£460,000 | 5 Bed HouseThe Green3, The Green, Knebworth, SG3 6QN
Sold May 1999£120,000 | 3 Bed FlatThe Green10, The Green, Knebworth, SG3 6QN
Sold Apr 1997£149,000 | 4 Bed HouseThe Green2, The Green, Knebworth, SG3 6QN
Sold May 1995£155,500 | 3 Bed HouseThe Green1, The Green, Knebworth, SG3 6QN
Sold Apr 1995£154,000 | 3 Bed HouseThe Green15, The Green, Knebworth, SG3 6QN
Sold Apr 1995£154,500 | 4 Bed HouseThe Green12, The Green, Knebworth, SG3 6QN
Nearby Postcodesto SG3 6QN
SG3 6QN is the 115th largest and the 137th most expensive postcode out of the 199 postcodes in the SG3 area.
- 114 mSG3 6QB, Park Lane, Old Knebworth, Knebworth, SG3SG3 6QB5 Addresses
- 127 mSG3 6QE, Park Lane, Old Knebworth, Knebworth, SG3SG3 6QE5 Addresses
- 161 mSG3 6QD, Park Lane, Old Knebworth, Knebworth, SG3SG3 6QD8 Addresses
- 175 mSG3 6QF, Park Lane, Old Knebworth, Knebworth, SG3SG3 6QF5 Addresses
- 183 mSG3 6QA, Park Lane, Old Knebworth, Knebworth, SG3SG3 6QA4 Addresses
- 216 mSG3 6SL, Manor Farm Stables, Old Knebworth, Knebworth, SG3SG3 6SL9 Addresses
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Property Typesin SG3 6QN
- 2 modern houses built after 1980
- 3 modern flats built after 1980
- 5 houses of an unknown age
- 5 other addresses of unknown type
- modern house (2)
- modern flat (3)
- house (5)
- Unknown (5)
Energy Efficiencyof properties in SG3 6QN
- Energy Performance Certificate (EPC) surveys conducted for 6 properties.
- The dominant rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (0)
- G (0)
- D (5)
- No EPC (9)
Schools Nearbyto SG3 6QN
The nearest primary school to SG3 6QN is Knebworth Primary and Nursery School which is 2.2 kilometres away.
- 2.2kmKnebworth Primary and Nursery School
- 2.4kmSt Margaret Clitherow Roman Catholic Primary School
- 2.7kmCodicote Church of England Primary School
The nearest secondary school is Barnwell School which is 3.8 kilometres away.
- 3.8kmBarnwell School
- 4.8kmMarriotts School
- 5.3kmMonk's Walk School
More reading links
Public Transport Nearbyto SG3 6QN
The closest station to SG3 6QN is Knebworth station which is 1.9 kilometres away.
- 1.9kmKnebworth
- 3.8kmStevenage
- 5.1kmWelwyn North
- 6.6kmWatton-at-Stone
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