House prices in St Marys Island

Median value — November 2026

£410,000

Modelled from 1,587 properties Stede tracks in St Marys Island

Market snapshot

£410,000

Median value

£414,503

Average value

40

Sales in the last 12 months

+1%

Change over the past year

Value over time

  • Modelled value
  • Projected
£0£100k£200k£300k£400k£500k20002002200420062008201020122014201620182020202220242026

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£104,211
2001£122,240
2002£156,496
2003£179,538
2004£199,431
2005£203,778
2006£217,652
2007£233,730
2008£196,418
2009£204,849
2010£204,133
2011£202,612
2012£206,186
2013£219,840
2014£252,708
2015£278,844
2016£314,283
2017£333,382
2018£337,960
2019£328,357
2020£345,609
2021£376,402
2022£415,420
2023£398,367
2024£396,495
2025£405,168
2026£410,000

Property types

  • Flat / Maisonette35%£250,000
  • Mid-terrace house25%£441,500
  • Detached house24%£525,500
  • Semi-detached house16%£473,000
  • Property0%£506,500

Recent sales

Addresses in St Marys Island

About this area

St Marys Island, in Chatham, is a village. Stede can model 1,587 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of November 2026, St Marys Island has a median estimated value of £410,000 and an average of £414,503.

Modelled values in St Marys Island are +1% over the past year and +9% over five years.

The market here is mostly flats, which make up 35% of the properties Stede tracks in St Marys Island.

40 sales were recorded in St Marys Island over the past 12 months.

Common questions

What is the average house price in St Marys Island?

As of November 2026, the average estimated value is £414,503 and the median is £410,000 across 1,587 properties Stede tracks in St Marys Island. This is not a formal market valuation.

Are house prices in St Marys Island going up or down?

Modelled values in St Marys Island are +1% over the past year and +9% over five years, based on the UK House Price Index.

What types of property are in St Marys Island?

35% of the properties Stede tracks in St Marys Island are flats. mid-terrace houses are next most common, at 25%.

How many properties are in St Marys Island?

Stede can model 1,587 properties in St Marys Island, with 40 recorded sales in the past 12 months.

How does Stede calculate house prices for St Marys Island?

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 →