House prices in KT21

Median value — June 2026

£720,636

Modelled from 4,183 properties Stede tracks in KT21

Market snapshot

£720,636

Median value

£793,097

Average value

113

Sales in the last 12 months

+1%

Change over the past year

Value over time

  • Modelled value
£200k£400k£600k£800k20002002200420062008201020122014201620182020202220242026

Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£253,772
2001£277,326
2002£330,800
2003£344,543
2004£383,548
2005£386,454
2006£426,334
2007£466,506
2008£401,827
2009£414,495
2010£453,686
2011£446,380
2012£468,816
2013£497,574
2014£562,429
2015£600,848
2016£643,780
2017£630,886
2018£648,222
2019£622,218
2020£663,140
2021£683,109
2022£741,266
2023£742,706
2024£714,000
2025£756,418
2026£720,636

Property types

  • Detached house46%£939,846
  • Semi-detached house29%£663,334
  • Flat / Maisonette15%£308,094
  • Mid-terrace house9%£550,318
  • Property1%£333,135

Recent sales

Addresses in KT21

About this area

KT21 is a UK postcode district. Stede can model 4,183 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of June 2026, KT21 has a median estimated value of £720,636 and an average of £793,097.

Modelled values in KT21 are +1% over the past year and +7% over five years.

The market here is mostly detached houses, which make up 46% of the properties Stede tracks in KT21.

113 sales were recorded in KT21 over the past 12 months.

Common questions

What is the average house price in KT21?

As of June 2026, the average estimated value is £793,097 and the median is £720,636 across 4,183 properties Stede tracks in KT21. This is not a formal market valuation.

Are house prices in KT21 going up or down?

Modelled values in KT21 are +1% over the past year and +7% over five years, based on the UK House Price Index.

What types of property are in KT21?

46% of the properties Stede tracks in KT21 are detached houses. semi-detached houses are next most common, at 29%.

How many properties are in KT21?

Stede can model 4,183 properties in KT21, with 113 recorded sales in the past 12 months.

How does Stede calculate house prices for KT21?

These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.

How we calculate this

These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.

Read the full methodology and data sources →