House prices on Castle Street

Median value — July 2026

£439,457

Modelled from 46 properties Stede tracks in Castle Street

Market snapshot

£439,457

Median value

£485,197

Average value

1

Sales in the last 12 months

+3%

Change over the past year

Value over time

  • Modelled value
£0£100k£200k£300k£400k20002002200420062008201020122014201620182020202220242026

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£110,394
2001£127,816
2002£163,512
2003£187,320
2004£216,495
2005£219,007
2006£240,070
2007£255,403
2008£221,537
2009£226,700
2010£232,087
2011£227,128
2012£226,701
2013£234,082
2014£243,312
2015£257,867
2016£272,248
2017£290,018
2018£298,180
2019£299,513
2020£318,980
2021£337,089
2022£377,701
2023£358,441
2024£361,876
2025£362,798
2026£370,700

There aren't enough recorded sales on Castle Street alone to model a trend for it, so this line shows Somerton instead.

Property types

  • Detached house52%£533,687
  • Semi-detached house26%£383,272
  • Mid-terrace house17%£266,309
  • Property4%£241,928

Recent sales

Addresses in Castle Street

About this area

Castle Street, in Somerton, is a street. Stede can model 46 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of July 2026, Castle Street has a median estimated value of £439,457 and an average of £485,197.

Modelled values in Castle Street are +3% over the past year and +15% over five years.

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

1 sale was recorded in Castle Street over the past 12 months.

Common questions

What is the average house price in Castle Street?

As of July 2026, the average estimated value is £485,197 and the median is £439,457 across 46 properties Stede tracks in Castle Street. This is not a formal market valuation.

Are house prices in Castle Street going up or down?

Modelled values in Castle Street are +3% over the past year and +15% over five years, based on the UK House Price Index.

What types of property are in Castle Street?

52% of the properties Stede tracks in Castle Street are detached houses. semi-detached houses are next most common, at 26%.

How many properties are in Castle Street?

Stede can model 46 properties in Castle Street, with 1 recorded sale in the past 12 months.

How does Stede calculate house prices for Castle Street?

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 →