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Postcode districts / HP

HP21 house prices and area facts

The HP21 postcode district in Aylesbury, mostly in Buckinghamshire.

In 2025, 433 homes sold in HP21 for a median of £331,000, 12.2% more than in 2020.

Median sold price, 2025
£331,000433 sales
Five-year change
+12.2%In the median price since 2020
Recorded crime
83A year per 1,000 residents; England and Wales 100
Flood risk
19.2%Of homes at high, medium or low risk from rivers, the sea or surface water
Gigabit broadband
94.1%Of premises can get it
Deprivation
0%Of postcodes in the nation's most deprived fifth of neighbourhoods
Homes
12,862With a recorded sale or an energy certificate

House prices since 1995

Median price of every recorded sale each year.

Median price by property type, 2025
TypeMedian priceSales
Detached£485,00063
Semi-detached£385,000138
Terraced£303,500150
Flats£181,00082

These figures describe HP21 as a whole, not any particular home. Crime is counted where it is recorded and divided by residents, so town centres with few residents show high rates; it does not measure personal safety. Sold prices: HM Land Registry. Crime: police.uk. Flood: Environment Agency and Natural Resources Wales. Broadband: Ofcom. Deprivation: the English and Welsh indices of deprivation. Licences.

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Other HP postcode districts