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Grantham

Town

Town in South Kesteven, East Midlands.

Grantham is an ONS built-up area: the land built up as one town, whatever council it is in. Figures for Grantham 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 93% of people in Grantham live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£205,000
Joint 254th cheapest of 1,092
Worked out by Open Index
Population
44,906
248th most populated of 1,209
ONS Census 2021 · 2021
People in radon Affected Area squares
93%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
90.3%
UK 87.8%
Ofcom · Jan 2026

How Grantham compares

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

GranthamMiddle
Median sale price105 towns, East Midlands · 2025
Median sale price: every town in East Midlands105 areas from £150,000 to £399,000. The middle area is £237,500. Grantham is £205,000.
£205,00028th cheapest
Population105 towns, East Midlands · 2021
Population: every town in East Midlands105 areas from 7,633 to 406,612. The middle area is 16,271. Grantham is 44,906.
44,90616th most populated
People in radon Affected Area squares105 towns, East Midlands · 2022
People in radon Affected Area squares: every town in East Midlands105 areas from 0.0% to 100.0%. The middle area is 60.0%. Grantham is 93.0%.
93%32nd most people in radon Affected Areas
Gigabit broadband coverage105 towns, East Midlands · Jan 2026
Gigabit broadband coverage: every town in East Midlands105 areas from 58.9% to 99.5%. The middle area is 95.9%. Grantham is 90.3%.
90.3%17th lowest

Is Grantham safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Grantham at a rate of 114.0 per 1,000 people.

That compares with 93.5 per 1,000 people across East Midlands.

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

In August 2026 alone, 479 cases of crime and anti-social behaviour were recorded in Grantham.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,740), anti-social behaviour (1,128) and other crime (837).

A year earlier, the recorded crime rate in Grantham was 108.3 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 Grantham, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so Grantham has no single figure. Of its 27 neighbourhoods with a rank:
  • Decile 1 (England’s most deprived 10%): 3 neighbourhoods
  • Decile 3: 6 neighbourhoods
  • Decile 4: 3 neighbourhoods
  • Decile 5: 3 neighbourhoods
  • Decile 6: 1 neighbourhood
  • Decile 7: 1 neighbourhood
  • Decile 8: 2 neighbourhoods
  • Decile 9: 4 neighbourhoods
  • Decile 10 (England’s least deprived 10%): 4 neighbourhoods

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

Neighbourhoods in Grantham

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
South Kesteven 003A1,60267.8 per 1,000399.9%
South Kesteven 003B1,501142.7 per 1,0006100.0%
South Kesteven 003C1,40572.8 per 1,000499.9%
South Kesteven 003D1,524120.6 per 1,0001100.0%
South Kesteven 003E1,30451.0 per 1,0001094.1%
South Kesteven 003F1,56691.3 per 1,000385.4%
South Kesteven 003G1,12316.7 per 1,0001099.6%
South Kesteven 004B1,39461.7 per 1,000993.4%
South Kesteven 004C1,22038.1 per 1,0009100.0%
South Kesteven 004D1,967572.1 per 1,000354.5%
South Kesteven 004E2,06929.9 per 1,0001099.3%
South Kesteven 004F1,54233.8 per 1,000995.9%
South Kesteven 004G1,67124.8 per 1,0001099.8%
South Kesteven 005A1,668189.0 per 1,000191.6%
South Kesteven 005B1,59574.4 per 1,000595.9%
South Kesteven 005C1,16295.4 per 1,0003100.0%
South Kesteven 005D1,64651.9 per 1,000393.0%
South Kesteven 005E1,370159.3 per 1,000198.3%
South Kesteven 006A2,318175.1 per 1,000484.5%
South Kesteven 006B2,20391.8 per 1,000486.8%
South Kesteven 006C2,620114.8 per 1,000777.1%
South Kesteven 006D1,834251.8 per 1,000386.4%
South Kesteven 006E1,491116.4 per 1,000596.1%
South Kesteven 006F1,801112.6 per 1,000590.6%
South Kesteven 007A1,38047.1 per 1,000899.7%
South Kesteven 007B2,04050.7 per 1,000880.9%
South Kesteven 007C1,60136.8 per 1,0009100.0%

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 Grantham1

Middle areas in Grantham5

Towns near Grantham6

Grantham in brief

Grantham is a town in South Kesteven, East Midlands.

About 45,510 people lived in Grantham in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £205,000 in 2025 across 639 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 114.0 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in Grantham was £205,000 in 2025.

Grantham had 44,906 usual residents at the census.

About 93% of people in Grantham live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Grantham, 90.3% of homes and businesses could get gigabit-capable broadband in January 2026.