House prices in 'HP7 0', Amersham

Price per square metre data and charts revealed. Latest statistics for the housing market in 'HP7 0' (Amersham) - calculated on 04 August 2026.

Defining 'HP7 0'

This analysis is limited to properties whose postcode starts with "HP7 0", this is also called the postcode sector. There are no official postcode sector names so I've just labelled it HP7 0, Amersham. It is shown in red on the map below.

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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 HP7 0 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 June 2026, Ridgewell House, , Amersham, HP7 0QX sold for £2,850,000. Given the internal area of 370 square metres recorded on the EPC, the price per sqm is £2,850,000 ÷ 370 sqm = £7,702.

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 HP7 0 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 'HP7 0' vs 'HP7'

The chart above is called a histogram, it helps you see the distribution of house price per sqm in HP7 0 To make this chart we put all the sales data into a series of £ per sqm 'buckets' (e.g. £6,273 to £6,571, £6,571 to £6,870, £6,870 to £7,169 etc...) we then count the number of sales with within in each bucket and plot the results. The histogram is based on 121 sales that took place in HP7 0, Amersham 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 HP7 0, Amersham. Notably, only 25% of properties that sold recently were valued at more than £7,620 sqm. For anything to be valued more than this means it has to be more desireable than the clear majority of HP7 0 homes.


Box plot of £ per sqm for HP7 0

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. Amersham. The chart above shows a boxplot for 'HP7 0' as well as the 'HP7' 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 'HP7 0' is £6,440.
  • 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 121 transactions in HP7 0, Amersham half were sold for between £5,550 and £7,620 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; 121 for HP7 0, Amersham.
  • Property price map for Amersham

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

    Amersham house price forecasting

    House prices in HP7 0 fell -14.0% in the last year, -16.6% 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 HP7 0 (Amersham) compared with the wider postcode district of HP7.


    House price index for HP7 0

    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 'HP7 0' property prices over the last 20 years. The index is calculated from the average price paid per sqm for property in HP7 0 and is set to 100 in 2004. I'm comparing the trends for HP7 0,Amersham with the wider postcode district of HP7 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 Buckinghamshire 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 HP7 0
    HP7 0 sector HP7 district
    Nominal Real Nominal Real
    20 yr per annum 2.7% -0.1% 3.2% 0.4%
    20 yr total 69.8% -2.6% 88.5% 8.2%
    10 yr per annum 0.2% -3.1% 0.8% -2.5%
    10 yr total 2.3% -26.7% 8.5% -22.2%
    5 yr per annum -1.7% -6.4% -0.8% -5.5%
    5 yr total -8.4% -28.2% -4.1% -24.8%
    1 yr per annum -14.0% -16.6% -10.9% -13.6%
    1 yr total -14.0% -16.6% -10.9% -13.6%

    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, HP7 0 sector have seen a -0.1% annual change when adjusted for inflation. This translates to a total change of -2.6% in real terms.
    • Over the past 5 years, HP7 district have seen a -5.5% annual change when adjusted for inflation. This translates to a total change of -24.8% in real terms.

    Most recent HP7 0 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 HP7 0 property market. This is not deep analysis - it is a nosy, tabloid-style peek at the local property market.

    Explore HP7 0 winners & losers

    Street level data

    Street Avg size Avg £sqm Recent sales
    Whielden Street, Amersham, HP7 0A 77 sqm £5,841 16
    High Street, Amersham, HP7 0D 109 sqm £7,147 14
    The Broadway, Amersham, HP7 0H 89 sqm £6,551 12
    High Street, Amersham, HP7 0E 118 sqm £7,185 11
    Station Road, Amersham, HP7 0A 103 sqm £5,962 10
    The Hill, Amersham, HP7 0N 80 sqm £7,697 10
    Station Road, Amersham, HP7 0B 124 sqm £6,208 10
    Whielden Street, Amersham, HP7 0H 109 sqm £7,508 7

    Search for your street here.

    Nearby geographies

    The table below shows how 'HP7 0' compares to the other postcode sectors in HP7.

    Sector Lower quartile Median Upper quartile Sales in last 2yr
    HP9 2 Seer Green £6,040 sqm £6,830 sqm £7,460 sqm 245
    HP8 4 Chalfont St Giles £5,430 sqm £6,200 sqm £7,260 sqm 186
    HP7 9 Amersham £5,650 sqm £6,480 sqm £7,580 sqm 151
    HP7 0 Amersham £5,550 sqm £6,440 sqm £7,620 sqm 121
    HP6 6 Amersham £5,830 sqm £6,770 sqm £7,640 sqm 198
    HP6 5 Amersham £5,520 sqm £6,450 sqm £7,330 sqm 159
    HP16 0 Prestwood £4,820 sqm £5,320 sqm £6,190 sqm 185
    HP15 6 Holmer Green £4,760 sqm £5,290 sqm £6,160 sqm 224
    HP10 8 Penn £5,160 sqm £5,680 sqm £6,340 sqm 134

    Raw data

    Our analysis of HP7 0 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
    Ridgewell House, , Amersham £2,850,000
    Jun-2026
    370 7,702
    Something Cottage, 6, Church St, Amersham £690,000
    Jun-2026
    127 5,433
    27, Hill Meadow, Amersham £730,000
    May-2026
    131 5,572

    See the entire list of all sales in HP7 0 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.