House prices in S21

Median value — June 2026

£229,190

Modelled from 4,900 properties Stede tracks in S21

Market snapshot

£229,190

Median value

£262,455

Average value

206

Sales in the last 12 months

+5%

Change over the past year

Value over time

  • Modelled value
£0£50k£100k£150k£200k£250k20002002200420062008201020122014201620182020202220242026

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£53,208
2001£59,795
2002£74,114
2003£93,815
2004£116,537
2005£125,306
2006£138,489
2007£145,949
2008£127,058
2009£130,861
2010£128,221
2011£125,745
2012£126,738
2013£131,592
2014£142,821
2015£146,379
2016£150,924
2017£158,694
2018£167,463
2019£172,488
2020£181,807
2021£194,688
2022£225,386
2023£218,037
2024£224,471
2025£229,543
2026£229,190

Property types

  • Semi-detached house37%£207,303
  • Detached house36%£324,866
  • Mid-terrace house20%£171,364
  • Flat / Maisonette4%£112,654
  • Property2%£230,718

Recent sales

Addresses in S21

About this area

S21 is a UK postcode district. Stede can model 4,900 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of June 2026, S21 has a median estimated value of £229,190 and an average of £262,455.

Modelled values in S21 are +5% over the past year and +20% over five years.

The market here is mostly semi-detached houses, which make up 37% of the properties Stede tracks in S21.

206 sales were recorded in S21 over the past 12 months.

Common questions

What is the average house price in S21?

As of June 2026, the average estimated value is £262,455 and the median is £229,190 across 4,900 properties Stede tracks in S21. This is not a formal market valuation.

Are house prices in S21 going up or down?

Modelled values in S21 are +5% over the past year and +20% over five years, based on the UK House Price Index.

What types of property are in S21?

37% of the properties Stede tracks in S21 are semi-detached houses. detached houses are next most common, at 36%.

How many properties are in S21?

Stede can model 4,900 properties in S21, with 206 recorded sales in the past 12 months.

How does Stede calculate house prices for S21?

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 →