House prices in SO21

Median value — June 2026

£580,548

Modelled from 5,087 properties Stede tracks in SO21

Market snapshot

£580,548

Median value

£777,099

Average value

170

Sales in the last 12 months

+5%

Change over the past year

Value over time

  • Modelled value
£0£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£202,508
2001£227,587
2002£278,670
2003£287,641
2004£315,636
2005£326,123
2006£341,813
2007£396,637
2008£322,949
2009£347,148
2010£370,261
2011£364,858
2012£373,820
2013£390,647
2014£449,183
2015£477,983
2016£499,547
2017£513,758
2018£510,103
2019£513,772
2020£552,535
2021£548,380
2022£598,139
2023£583,632
2024£587,375
2025£576,707
2026£580,548

Property types

  • Detached house52%£753,962
  • Semi-detached house23%£486,221
  • Mid-terrace house15%£409,207
  • Flat / Maisonette6%£226,922
  • Property4%£830,941

Recent sales

Addresses in SO21

About this area

SO21 is a UK postcode district. Stede can model 5,087 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of June 2026, SO21 has a median estimated value of £580,548 and an average of £777,099.

Modelled values in SO21 are +5% over the past year and +9% over five years.

The market here is mostly detached houses, which make up 52% of the properties Stede tracks in SO21.

170 sales were recorded in SO21 over the past 12 months.

Common questions

What is the average house price in SO21?

As of June 2026, the average estimated value is £777,099 and the median is £580,548 across 5,087 properties Stede tracks in SO21. This is not a formal market valuation.

Are house prices in SO21 going up or down?

Modelled values in SO21 are +5% over the past year and +9% over five years, based on the UK House Price Index.

What types of property are in SO21?

52% of the properties Stede tracks in SO21 are detached houses. semi-detached houses are next most common, at 23%.

How many properties are in SO21?

Stede can model 5,087 properties in SO21, with 170 recorded sales in the past 12 months.

How does Stede calculate house prices for SO21?

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 →