House prices in 'CO16 8', St Osyth

Price per square metre data and charts revealed. Latest statistics for the housing market in 'CO16 8' (St Osyth, Clacton-On-Sea) - calculated on 08 October 2026.

Defining 'CO16 8'

This analysis is limited to properties whose postcode starts with "CO16 8", this is also called the postcode sector. There are no official postcode sector names so I've just labelled it CO16 8, St Osyth. It is shown in red on the map below.

Want to change geography?

You can click on the map above to change to a neighbouring sector, or you can use the search form below.

Price per square metre

Knowing the average house price in CO16 8 is not much use. However, knowing average price per square metre can be quite useful. Price per sqm allows some comparison between properties of different size. We define price per square metre as the sold price divided by the internal area of a property:

£ per sqm = price ÷ internal area

For example in August 2026, 10, Ashtead Close, St Osyth, CO16 8YZ sold for £362,500. Given the internal area of 118 square metres recorded on the EPC, the price per sqm is £362,500 ÷ 118 sqm = £3,072.

England & Wales have been officially metric since 1965. However house price per square foot is prefered by some estate agents and those of sufficiently advanced age ;-). You can change your prefered units from square meters to square feet for all the graphs and charts on CO16 8 and elsewhere. Just visit the My Account page and look for the m2 to ft2 toggle switch. Alternatively just multiply everything by 10, move a decimal place to go from sqm to sqft and you'll be close enough as 1 sqm = 10.76391 sqft.


Distribution of £ per sqm for 'CO16 8' vs 'CO16'

The chart above is called a histogram, it helps you see the distribution of house price per sqm in CO16 8 To make this chart we put all the sales data into a series of £ per sqm 'buckets' (e.g. £2,817 to £2,982, £2,982 to £3,147, £3,147 to £3,311 etc...) we then count the number of sales with within in each bucket and plot the results. The histogram is based on 361 sales that took place in CO16 8, St Osyth, Clacton-On-Sea in the last 24 months.

Generate a custom histogram like the one above but based on your own criteria.

You can see the spread of prices above. This is because although internal area is a key factor in determining valuation, it is not the only factor. Many factors other than size affect desirability; these factors could be condition, aspect, garden size, negotiating power of the vendor etc.

The spread of prices will give you a feel of the typical range to expect in CO16 8, St Osyth. Notably, only 25% of properties that sold recently were valued at more than £3,590 sqm. For anything to be valued more than this means it has to be more desireable than the clear majority of CO16 8 homes.


Box plot of £ per sqm for CO16 8

Tip: click on the chart to see the values.


The chart above is called a boxplot (or a box-and-whisker plot). Box plots, like histograms, are used to graphically represent the distribution of data, showing the central tendency, spread of the distribution. In the context of £ per square metre property price distributions, box plots represent the variation in property prices within a geographic area e.g. St Osyth. The chart above shows a boxplot for 'CO16 8' as well as the 'CO16' postcode district.

  • Median: The horizontal line inside the box represents the median (£ per square meter). This is the midpoint of the data, meaning 50% of the prices are below this value, and 50% are above. The middle price per square metre in 'CO16 8' is £3,140.
  • Interquartile Range (IQR): The box spans from the 25th percentile (Q1) to the 75th percentile (Q3). This is the range where the middle 50% of the data lies, giving a good indication of the typical price spread. Of the 361 transactions in CO16 8, St Osyth half were sold for between £2,740 and £3,590 per square metre.
  • Whiskers: In our case, the whiskers extend from the 9th percentile (at the lower end) to the 91st percentile (at the upper end), This provides a slightly broader view of the distribution by including the middle 82% of records. The whiskers capture most of the variation but exclude extreme outliers caused by data errors in recording sold house prices or internal area.
  • 'n=' is the number of property transactions the box plot is based on; 361 for CO16 8, St Osyth.
  • Property price map for St Osyth

    Have a look at the interactive price map I created for myself. Use it to explore house prices in 'St Osyth' all the way down to individual property plots.

    St Osyth house price forecasting

    House prices in CO16 8 fell -1.9% in the last year, -4.9% after inflation. Whether or not this trend will continue depends on many factors, such as wage growth, net migration, interest rates and the level of house building. No one can predict these things with certainty however we can plot the historic trends in house prices in CO16 8 (St Osyth) compared with the wider postcode district of CO16.


    House price index for CO16 8

    Tip: click on the legend items to show/hide different lines


    Download house price index as CSV (premium users only).

    The chart above shows changes in 'CO16 8' property prices over the last 20 years. The index is calculated from the average price paid per sqm for property in CO16 8 and is set to 100 in 2004. I'm comparing the trends for CO16 8,St Osyth with the wider postcode district of CO16 What is more interesting is to look at the difference between flats and houses, even those in the same area follow a very different trend, to get a robust enough sample size to see this we need to zoom out and look at house price trends for the entire Tendring local authority.

    The dashed lines show nominal house price changes, the solid lines show the same data adjusted for inflation. Economists call this the 'real' price change. You have to take inflation into account when comparing prices over time. It's calculated using the formula:

    Real Rate of Return = (1 + Nominal Rate) ÷ (1 + Inflation Rate) – 1
    In this formula, the nominal rate is the rate of change before any adjustments, and the inflation rate is taken from the Consumer Price Index. The real rate of return is a more accurate measure of change in value, because £1 today does not have the same buying power as £1 in the past. For example, if a savings account pays an interest rate of 3% per year and the inflation rate is 5% per year, the real rate of return is -2%. This means that the investment's value is shrinking by 2% each year.

    Historic returns for CO16 8
    CO16 8 sector CO16 district
    Nominal Real Nominal Real
    20 yr per annum 2.3% -0.5% 2.3% -0.5%
    20 yr total 56.6% -10.1% 57.3% -9.7%
    10 yr per annum 2.6% -0.8% 2.5% -0.8%
    10 yr total 29.3% -7.3% 28.3% -8.1%
    5 yr per annum 0.8% -4.0% 0.9% -3.9%
    5 yr total 4.1% -18.4% 4.8% -17.9%
    1 yr per annum -1.9% -4.9% -3.8% -6.7%
    1 yr total -1.9% -4.9% -3.8% -6.7%

    This table complements the house price index chart above, presenting the data in a more detailed format. It breaks down the information into 20-year, 10-year, 5-year, and 1-year periods, further categorized by property type. For each period, we display both a per annum rate of change and a total rate of change.

    The total rate of change represents the overall change over the entire period. The formula for total return is:

    Total return = (Index at end of period ÷ Index at start of period) - 1

    The per annum rate of change is the annualized rate of change over the period. This is equivalent to the annual bank savings rate you would need to achieve the same total return over the given period. This annualized return is also known as the Compound Annual Growth Rate (CAGR). The formula for CAGR is:

    CAGR = (1 + Total return) ^ (1 ÷ Number of years) - 1

    Some specific examples:

    • Over the past 20 years, CO16 district have seen a -0.5% annual change when adjusted for inflation. This translates to a total change of -9.7% in real terms.
    • Over the past 5 years, CO16 8 sector have seen a -4.0% annual change when adjusted for inflation. This translates to a total change of -18.4% in real terms.

    Most recent CO16 8 sales

    For the most recent sales activity, rather than a summarized average, it is better to see the underlying data. This is shown in the chart below, where blue dots represent individual sales, click on them to see details. If there is an obvious trend you should be able to spot it here amid the noise from outliers.


    Tip: hover over dots to see details



    Snakes & Ladders

    See the recent winners & losers in the CO16 8 property market. This is not deep analysis - it is a nosy, tabloid-style peek at the local property market.

    Explore CO16 8 winners & losers

    Street level data

    Street Avg size Avg £sqm Recent sales
    St Johns Road, St Osyth, CO16 8D 102 sqm £3,144 28
    Point Clear Road, St Osyth, CO16 8J 124 sqm £3,382 22
    Crome Road, St Osyth, CO16 8Y 69 sqm £3,763 15
    Dumont Avenue, St Osyth, CO16 8J 134 sqm £3,071 15
    Constable Avenue, St Osyth, CO16 8X 77 sqm £3,332 15
    Priory Park, St Osyth, CO16 8T 49 sqm £1,885 14
    Clacton Road, St Osyth, CO16 8P 94 sqm £2,840 13
    Oakmead Road, St Osyth, CO16 8N 104 sqm £2,732 12

    Search for your street here.

    Nearby geographies

    The table below shows how 'CO16 8' compares to the other postcode sectors in CO16.

    Sector Lower quartile Median Upper quartile Sales in last 2yr
    CO7 8 Great Bentley £3,110 sqm £3,650 sqm £4,000 sqm 315
    CO7 0 Brightlingsea £2,860 sqm £3,340 sqm £3,790 sqm 268
    CO16 9 Little Clacton £2,960 sqm £3,480 sqm £4,020 sqm 255
    CO16 8 St Osyth £2,740 sqm £3,140 sqm £3,590 sqm 361
    CO16 7 Clacton-On-Sea £2,640 sqm £3,200 sqm £3,670 sqm 99
    CO16 0 Thorpe-Le-Soken £3,160 sqm £3,740 sqm £4,230 sqm 99
    CO15 4 Clacton-On-Sea £2,820 sqm £3,300 sqm £3,770 sqm 356
    CO15 3 Clacton-On-Sea £2,080 sqm £2,460 sqm £2,840 sqm 255
    CO15 2 Jaywick £1,890 sqm £2,410 sqm £3,100 sqm 248

    Raw data

    Our analysis of CO16 8 is derived from what is essentially a big table of sold prices from Land Registry with added property size information. Below are three rows from this table to give you an idea.

    Address Paid sqm £/sqm
    10, Ashtead Close, St Osyth, Clacton-On-Sea £362,500
    Aug-2026
    118 3,072
    59, Mill St, St Osyth, Clacton-On-Sea £182,000
    Aug-2026
    55 3,309
    112, Jaywick Lane, St Osyth, Clacton-On-Sea £270,000
    Aug-2026
    123 2,195

    See the entire list of all sales in CO16 8 here.

    About

    I created HouseMetric because I wanted to see this data and analysis myself, I also wanted to teach myself to build a website. Please give me feedback or spread the word about it. I'm constantly tinkering and adding more stuff to it.