Postcode Sector Insight Detail

Property Market Insights – SE21

Property price trends, transaction volumes and rolling 12-month market signals for postcode sector SE21 using Land Registry data.

Property market insights

Current Insights

Signals currently stored for SE21

Back to insights
Demand Collapse

121 transactions

31 Jan 2025 to 30 Jan 2026

Property transactions in SE21 fell 37.0% in 31 Jan 2025 to 30 Jan 2026 based on 121 recorded sales.

Insight Trigger

Rolling 12-Month Price Change That Triggered Insight

Previous window median price

31 Jan 2024 to 30 Jan 2025

£735,000

Current window median price

31 Jan 2025 to 30 Jan 2026

£693,000

Percentage change

31 Jan 2024 to 30 Jan 2025 vs 31 Jan 2025 to 30 Jan 2026

-5.7%

Data based on Land Registry Category A transactions (standard sales), excluding new build properties. Postcode sectors must have at least 20 transactions to generate an insight.

Rolling 12-Month Chart

Rolling 12-Month Sales

Each data point represents the previous 12 months of Land Registry transactions ending in that year. For example, the 2026 point represents Feb 2025 – Jan 2026.

Rolling 12-Month Chart

Rolling 12-Month Median Price

Each data point represents the previous 12 months of Land Registry transactions ending in that year. For example, the 2026 point represents Feb 2025 – Jan 2026.

Historical Chart

Sales per year

Historical Chart

Median price per year

Historical Data - Complete years only

Land Registry yearly summary

Year Sales Median price
1995 212 £94,500
1996 256 £100,000
1997 295 £99,000
1998 261 £126,000
1999 360 £151,500
2000 306 £189,250
2001 296 £198,000
2002 335 £218,000
2003 270 £247,000
2004 277 £249,000
2005 271 £279,000
2006 329 £295,000
2007 304 £292,500
2008 128 £315,000
2009 142 £340,000
2010 170 £419,750
2011 196 £447,500
2012 201 £380,000
2013 221 £410,000
2014 224 £500,000
2015 214 £518,750
2016 180 £574,300
2017 151 £600,000
2018 170 £675,000
2019 194 £656,000
2020 137 £660,000
2021 248 £679,232
2022 183 £693,550
2023 153 £710,000
2024 187 £740,000
2025 130 £692,000