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Amersham

Town

Town in Buckinghamshire, South East.

Amersham is an ONS built-up area: the land built up as one town, whatever council it is in. Figures for Amersham add up the census output areas (or, for claimants, the neighbourhoods) that sit mostly inside it, so they are close to, but not exactly, the town’s own.

Open in map

Radon Affected Area by town

Worked out by Open Index · 2022

Under 1%90% or more

About 100% of people in Amersham live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£743,000
13th most expensive of 1,092
Worked out by Open Index
Population
17,377
598th least populated of 1,209
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
82.0%
UK 87.8%
Ofcom · Jan 2026

How Amersham compares

Each dot is a town. The black line marks the middle one.

AmershamMiddle
Median sale price209 towns, South East · 2025
Median sale price: every town in South East209 areas from £215,500 to £1,300,000. The middle area is £393,500. Amersham is £743,000.
£743,0006th most expensive
Population209 towns, South East · 2021
Population: every town in South East209 areas from 7,523 to 277,096. The middle area is 20,220. Amersham is 17,377.
17,37796th least populated
People in radon Affected Area squares209 towns, South East · 2022
People in radon Affected Area squares: every town in South East209 areas from 0.0% to 100.0%. The middle area is 36.0%. Amersham is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage209 towns, South East · Jan 2026
Gigabit broadband coverage: every town in South East209 areas from 64.6% to 99.6%. The middle area is 90.4%. Amersham is 82.0%.
82.0%joint 38th lowest

Is Amersham safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Amersham at a rate of 45.2 per 1,000 people.

That compares with 81.3 per 1,000 people across South East.

Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.

In August 2026 alone, 78 cases of crime and anti-social behaviour were recorded in Amersham.

In the 12 months to August 2026, the most common types were violence and sexual offences (289), other crime (185) and anti-social behaviour (92).

A year earlier, the recorded crime rate in Amersham was 46.7 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in Amersham, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so Amersham has no single figure. Of its 11 neighbourhoods with a rank:
  • Decile 5: 1 neighbourhood
  • Decile 8: 1 neighbourhood
  • Decile 9: 3 neighbourhoods
  • Decile 10 (England’s least deprived 10%): 6 neighbourhoods

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in Amersham

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Buckinghamshire 032A1,68747.5 per 1,000993.2%
Buckinghamshire 032B1,75589.4 per 1,0001063.3%
Buckinghamshire 032C1,95651.8 per 1,000577.4%
Buckinghamshire 032D1,78443.9 per 1,0001079.9%
Buckinghamshire 032E1,67421.1 per 1,0001098.4%
Buckinghamshire 032F1,70321.7 per 1,0001089.4%
Buckinghamshire 034A1,27120.5 per 1,0001099.2%
Buckinghamshire 034B1,47957.7 per 1,000990.5%
Buckinghamshire 034C1,51475.6 per 1,000860.1%
Buckinghamshire 034D1,71160.7 per 1,000971.8%
Buckinghamshire 034E1,59819.0 per 1,0001093.2%

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Council1

Postcode districts covering Amersham2

Middle areas in Amersham2

Towns near Amersham6

Amersham in brief

Amersham is a town in Buckinghamshire, South East.

About 17,972 people lived in Amersham in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £743,000 in 2025 across 238 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 45.2 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in Amersham was £743,000 in 2025.

Amersham had 17,377 usual residents at the census.

About 100% of people in Amersham live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Amersham, 82.0% of homes and businesses could get gigabit-capable broadband in January 2026.