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Kemsing & Otford

Middle area

North east Sevenoaks. 7,468 people (mid-2024 estimate) in 14 square kilometres.

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Radon Affected Area by middle area

Worked out by Open Index · 2022

Under 1%90% or more

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

Median sale price
£650,000
Joint 348th most expensive of 7,259
Worked out by Open Index
Population
7,566
Joint 4,295th most populated of 9,448
ONS Census 2021 · 2021
People in radon Affected Area squares
93%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
88.4%
UK 87.8%
Ofcom · Jan 2026

Recorded crime in Kemsing & Otford

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Kemsing & Otford at a rate of 36.8 per 1,000 people.

That compares with 62.5 per 1,000 people across Sevenoaks.

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

Recorded by police, 12 months to August 2026
Kind of crimeRecorded
Violence and sexual offences77
Anti-social behaviour56
Other crime55
Vehicle crime27
Burglary19
Criminal damage and arson18
Shoplifting18
Robbery3
Drug offences1
Theft from the person1

Source: police.uk, 12 months to August 2026

How Kemsing & Otford compares

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

Kemsing & OtfordMiddle
Median sale price15 middle areas, Sevenoaks · 2025
Median sale price: every middle area in Sevenoaks15 areas from £340,000 to £905,000. The middle area is £536,250. Kemsing & Otford is £650,000.
£650,0004th most expensive
Population15 middle areas, Sevenoaks · 2021
Population: every middle area in Sevenoaks15 areas from 5,931 to 10,106. The middle area is 7,566. Kemsing & Otford is 7,566.
7,5668th most populated
People in radon Affected Area squares15 middle areas, Sevenoaks · 2022
People in radon Affected Area squares: every middle area in Sevenoaks15 areas from 0.0% to 100.0%. The middle area is 91.0%. Kemsing & Otford is 93.0%.
93%6th most people in radon Affected Areas
Gigabit broadband coverage15 middle areas, Sevenoaks · Jan 2026
Gigabit broadband coverage: every middle area in Sevenoaks15 areas from 33.3% to 92.6%. The middle area is 86.1%. Kemsing & Otford is 88.4%.
88.4%4th highest

Is Kemsing & Otford safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Kemsing & Otford at a rate of 36.8 per 1,000 people.

That compares with 62.5 per 1,000 people across Sevenoaks.

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

In August 2026 alone, 25 cases of crime and anti-social behaviour were recorded in Kemsing & Otford.

In the 12 months to August 2026, the most common types were violence and sexual offences (77), anti-social behaviour (56) and other crime (55).

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.

Figures for the whole of Sevenoaks

These figures are published for the whole of Sevenoaks, not for each middle area, so they describe all of Sevenoaks and not Kemsing & Otford alone. See Sevenoaks

Average house price
£535,810
Up 0.4% in a year
HM Land Registry · Aug 2026
Median full-time pay
£44,581
55th highest paid of 348
ONS earnings survey · 2025
House price to pay
12.0×
23rd least affordable of 348
Worked out by Open Index
Deprivation score
14.4
Joint 86th least deprived of 296
MHCLG · England only
Kemsing & Otford in brief

The median price paid for a home in Kemsing & Otford was £650,000 in 2025.

Kemsing & Otford had 7,566 usual residents at the census.

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

In Kemsing & Otford, 88.4% of homes and businesses could get gigabit-capable broadband in January 2026.