What homes really sold for in SG3, the postcode district covering Knebworth, Datchworth, Woolmer Green: every figure below comes from HM Land Registry's record of completed sales, not asking prices or estimates. HomesIndex maps 4,674 recorded SG3 sales going back to 1995.
| Year | Median | Average | Sales |
|---|---|---|---|
| 2026 | £452,000 | £454,700 | 25 |
| 2025 | £471,200 | £548,500 | 146 |
| 2024 | £448,500 | £492,200 | 131 |
| 2023 | £415,000 | £494,300 | 83 |
| 2022 | £413,500 | £454,100 | 124 |
| 2021 | £464,800 | £487,200 | 192 |
| 2020 | £370,200 | £454,700 | 177 |
| 2019 | £410,500 | £535,300 | 128 |
| 2018 | £408,000 | £465,700 | 111 |
| 2017 | £387,400 | £702,700 | 129 |
| 2016 | £380,000 | £437,000 | 150 |
| 2015 | £325,000 | £405,200 | 127 |
| 2014 | £313,000 | £459,600 | 145 |
| 2013 | £280,000 | £315,600 | 100 |
| 2012 | £273,200 | £319,900 | 110 |
| 2011 | £237,000 | £288,900 | 86 |
| 2010 | £280,000 | £320,400 | 99 |
| 2009 | £250,000 | £303,200 | 85 |
| 2008 | £248,000 | £306,700 | 81 |
| 2007 | £250,000 | £322,200 | 211 |
| 2006 | £230,000 | £290,600 | 183 |
| 2005 | £232,500 | £289,200 | 158 |
| 2004 | £212,500 | £243,400 | 159 |
| 2003 | £200,000 | £220,200 | 179 |
| 2002 | £163,500 | £220,300 | 189 |
| 2001 | £135,000 | £189,300 | 181 |
| 2000 | £121,500 | £152,200 | 198 |
| 1999 | £105,000 | £135,500 | 215 |
| 1998 | £100,000 | £121,100 | 207 |
| 1997 | £75,000 | £106,000 | 243 |
| 1996 | £86,000 | £107,200 | 185 |
| 1995 | £77,000 | £95,600 | 137 |
Medians are the middle sold price of the year's recorded sales; averages can be pulled up by a few expensive sales. Looking for one exact postcode or address? Search it above to see every sale at address level.
Each sector covers a group of streets within SG3:
See the average pricing map for the whole country, or generate a free AI market report for SG3.