HomesIndex

SG3 house prices: Knebworth, Datchworth, Woolmer Green (Knebworth)

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.

£452,000median sold price, 2026
-3%five-year change
25sales recorded in 2026
4,674sales since 1995
Explore every SG3 sale on the live map →

SG3 median sold prices by year

YearMedianAverageSales
2026£452,000£454,70025
2025£471,200£548,500146
2024£448,500£492,200131
2023£415,000£494,30083
2022£413,500£454,100124
2021£464,800£487,200192
2020£370,200£454,700177
2019£410,500£535,300128
2018£408,000£465,700111
2017£387,400£702,700129
2016£380,000£437,000150
2015£325,000£405,200127
2014£313,000£459,600145
2013£280,000£315,600100
2012£273,200£319,900110
2011£237,000£288,90086
2010£280,000£320,40099
2009£250,000£303,20085
2008£248,000£306,70081
2007£250,000£322,200211
2006£230,000£290,600183
2005£232,500£289,200158
2004£212,500£243,400159
2003£200,000£220,200179
2002£163,500£220,300189
2001£135,000£189,300181
2000£121,500£152,200198
1999£105,000£135,500215
1998£100,000£121,100207
1997£75,000£106,000243
1996£86,000£107,200185
1995£77,000£95,600137

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.

SG3 street by street

Each sector covers a group of streets within SG3:

Nearby districts in the SG postcode area

See the average pricing map for the whole country, or generate a free AI market report for SG3.