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Postcode districts / NN

NN1 house prices and area facts

The NN1 postcode district in Northampton, mostly in West Northamptonshire.

In 2025, 386 homes sold in NN1 for a median of £206,250, 13.3% more than in 2020.

Median sold price, 2025
£206,250386 sales
Five-year change
+13.3%In the median price since 2020
Recorded crime
461A year per 1,000 residents; England and Wales 100
Flood risk
17.9%Of homes at high, medium or low risk from rivers, the sea or surface water
Gigabit broadband
86.5%Of premises can get it
Deprivation
35%Of postcodes in the nation's most deprived fifth of neighbourhoods
Homes
16,376With 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£436,12510
Semi-detached£321,45018
Terraced£230,000222
Flats£140,250136

These figures describe NN1 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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