SG3 6JW is a residential postcode situated on Wolves Mere, Woolmer Green, Knebworth, SG3 with 38 addresses.
It ranks as the 177th largest and 120th most expensive of the 199 postcodes in the SG3 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 38 properties: 27 houses and 11 flats.
SG3 6JW is a residential postcode situated on Wolves Mere, Woolmer Green, Knebworth, SG3 with 38 addresses.
It ranks as the 177th largest and 120th most expensive of the 199 postcodes in the SG3 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 38 properties: 27 houses and 11 flats.
Sale prices range from £203,761 for 1 bedroom leasehold flats (419 ft2) to £750,561 for 4 bedroom freehold houses with a garden (1,820 ft2) .
Monthly rental prices range from £1,094 pcm for 1 bed flats to £2,341 pcm for 4 bed houses.
The gross rental yield is between 3.7% and 6.4%.
The average value per square foot is £468.
The last sale in SG3 6JW sold for £285,000 on 18th August 2025. Since then prices are down an average of 0.6%.
The current average value in the postcode is £507,021.
The SG3 6JW Sales Market has increased by 14.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.1% | £507,021 |
| April 2025 | 3.1% | £512,459 |
| April 2024 | -4.2% | £497,048 |
| April 2023 | 1.9% | £518,967 |
| April 2022 | 3.4% | £509,308 |
| April 2021 | 9% | £492,397 |
| April 2020 | -2.5% | £451,830 |
| April 2019 | -0.7% | £463,422 |
| April 2018 | -1.1% | £466,681 |
| April 2017 | 6.1% | £471,797 |
| April 2016 | 14.7% | £444,766 |
| April 2015 | 12.8% | £387,772 |
| April 2014 | 7.6% | £343,669 |
| April 2013 | 2.7% | £319,314 |
| April 2012 | 1.2% | £310,890 |
| April 2011 | 1.6% | £307,224 |
| April 2010 | 2.8% | £302,419 |
| April 2009 | -7.9% | £294,091 |
| April 2008 | 2.3% | £319,232 |
| April 2007 | 0% | £312,182 |
The current average rental value in the postcode is £1,871.
The SG3 6JW Rental Market has increased by 43.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4% | £1,871pcm |
| April 2025 | 4.2% | £1,799pcm |
| April 2024 | 7.8% | £1,725pcm |
| April 2023 | 9.2% | £1,600pcm |
| April 2022 | 7% | £1,466pcm |
| April 2021 | 3.7% | £1,370pcm |
| April 2020 | 0.8% | £1,321pcm |
| April 2019 | 1.4% | £1,311pcm |
| April 2018 | 0.1% | £1,292pcm |
| April 2017 | -0.9% | £1,291pcm |
| April 2016 | 5.7% | £1,302pcm |
| April 2015 | 5.9% | £1,233pcm |
| April 2014 | 4.8% | £1,164pcm |
| April 2013 | 1.9% | £1,110pcm |
| April 2012 | 3.3% | £1,090pcm |
| April 2011 | 1.3% | £1,055pcm |
| April 2010 | 4.5% | £1,042pcm |
| April 2009 | -6.3% | £997pcm |
| April 2008 | 5.8% | £1,064pcm |
| April 2007 | 0% | £1,006pcm |
The last sale was on 18th August 2025 for £285,000 and since then the market in the area has decreased by 0.6%. The postcode has had a total of 67 sales since 1995.
SG3 6JW has seen 3 sales in the last three years and 1 sale in the last twelve months.
SG3 6JW is the 177th largest and the 120th most expensive postcode out of the 199 postcodes in the SG3 area.
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The recent census recorded whether a resident owned or rented their home.
In the area around SG3 6JW, 38.0% of property is privately owned with a mortgage and 26.4% is socially rented.
The graph below shows how this compares to East of England and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around SG3 6JW, 15.1% of residents are recorded as possessing school level qualifications and 27.0% as possessing degree level qualifications.
The graph below shows how this compares to East of England and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around SG3 6JW, the average age was 45.8 and the most common age was 57.
The graph below shows how this compares to East of England and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around SG3 6JW, 0.7% of property was a second home.
Comparison figures for East of England and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around SG3 6JW, there are an average of 1.4 cars per household.
See below for how this compares to East of England and the rest of England & Wales.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.