Health is its strong suit: life expectancy is 84.5 for men and 88.7 for women. The catch is cost of living (D) — homes sell for a median £615,000, about 8.9 times local household income. All told, that adds up to an A overall and a rank of #4 of 87 in Kent. It comes out better than 86% of UK towns. Its other grades sit near the middle: B for schools and B− for hazard risk.
Figures: life expectancy, ONS · prices, HM Land Registry, the last three years · flood risk, Environment Agency.
Each subject compared with the 2,160 UK towns with an overall grade (schools within England), ordered by how far Otford and Kemsing is from typical. American towns are graded separately.
Data highlights are ordered by what stands out in Otford and Kemsing.
Health
Otford and Kemsing’s life expectancy beats 99% of UK towns
At the census, 3.4% of residents said their health was bad or very bad, below Kent’s towns (5.1%) and England’s towns (5.2%) alike. A disability affects 13% of people in Otford and Kemsing. The nearest A&E to Otford and Kemsing is Princess Royal University Hospital, 7.2 miles away. Self-reported good health: 87% of the town’s residents.
ONS Census 2021, general health and disability · OHID Fingertips, life expectancy 2019–23 · OGL · A young population flatters these answers, which are not age-adjusted; the Health Grade instead uses measures that allow for age, such as life expectancy and early deaths.
SchoolsB
School results in Otford and Kemsing are better than in 63% of towns in England
Secondary results at the 2 secondary schools within 3 km: an Attainment 8 score of 45.1, with 40% at grade 5 or above in English and maths. Both of its schools are shown below. Otford and Kemsing’s two primaries have 433 pupils between them.
Department for Education · GIAS, Key Stage 2 and GCSE resultsSee all 2 schools →
HousingCost of living grade D
Few households rent privately in Otford and Kemsing: 7%, fewer than in Kent’s towns and England’s towns
One in ten households live in social housing. Owners make up just over four in five households, above both Kent’s towns (65%) and England’s towns (61%). Only one of the 87 towns in Kent costs more to buy into than Otford and Kemsing, whose median sale is £615,000.
£615Kmedian sale
Median sale price · Sep 2023 to Aug 2026
Otford and Kemsing£615K
Typical UK town£277K
By type
Median
Sales
Detached
£955,000
109
Semi-detached
£560,000
114
Terraced
£413,750
32
Flat or maisonette
£270,250
6
82%
of households own their home · England 61%
7%
rent privately · England 21%
£1,809
average private rent a month, Sevenoaks council area
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
Safety
Otford and Kemsing records less violent crime per resident than Kent’s towns or England’s towns, at 12.6 per 1,000 a year
A year of reports to August 2026 adds up to 184 offences in Otford and Kemsing and 48 cases of nuisance behaviour. Violence and sexual offences accounted for 39% of recorded crime. Burglary and damage add up to 11.9 per 1,000 residents each year.
12.6violent and sexual offences per 1,000 a yearB+Safety Grade
Compared with UK towns its sizeLess crime per resident than 78% of the 1,308 UK towns of 2,500 to 10,000 people: less crime than most for its size. Context only, not part of the grade.
More crimeLess crime
Reports by type · Sep 2025 to Aug 2026
Violence & sexual72
Other theft23
Vehicle crime23
Damage & arson17
Burglary16
Shoplifting12
Other crime11
Public order4
Anti-social48
Not gradedAnti-social behaviour, shoplifting and other theft are shown but left out of the Safety Grade, which counts violence and crimes against homes and vehicles per resident.
12.6
violent and sexual offences per 1,000 residents a year, averaged Sep 2023 to Aug 2026
11.9
burglary, vehicle crime and damage per 1,000 a year, averaged Sep 2023 to Aug 2026
5.3
anti-social behaviour reports per 1,000 (not graded)
data.police.uk street-level crime · points inside the ONS built-up-area boundary · OGL · The police category of violence and sexual offences includes harassment and stalking.
Work & commuteJobs & income grade A+
Households in Otford and Kemsing earn more than in Kent’s towns or across England’s towns: £74K a year
The Census was taken on 21 March 2021, in lockdown, so 48% of workers were mainly at home; shares here are of those who travelled.
18% of commuters walked, cycled or took the bus or train at the census, below both Kent’s towns (22%) and England’s towns (27%). The census counted 48% of workers working mainly from home. Also worth knowing: of the commuters living in Otford and Kemsing, 9% work in the town itself. Unemployment benefit claims reached 1.4% of 16 to 64s in 2026.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
History
Much of Otford and Kemsing is a conservation area: 100% of its land, more than Kent’s towns or England’s towns
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
Otford and Kemsing’s listed buildings include the Church of St Bartholomew, Grade I. Homes from before 1919 make up 9% of the total, below both Kent’s towns (19%) and England’s towns (16%). The top grade, Grade I, goes to 1 of them. It has 57 listed buildings on Historic England’s list: 1 Grade I, 7 Grade II*.
Historic England list, October 2026 · Valuation Office Agency, homes by build period · OGL
Who lives here
Degrees are more common in Otford and Kemsing than in Kent’s towns or across England’s towns: 41% of adults
Children under 15 make up 19%, higher than both Kent’s towns (18%) and England’s towns (18%). Retirement age and beyond: 23% of residents are 65 or older. The median resident of Otford and Kemsing is 46.4 years old. Nearly one in ten residents are aged 15 to 24.
46.4median age
Otford and KemsingKentEngland
Ages · share of residents
23%
Under 1515–2425–4445–6465+
Qualifications · residents 16 and older
No qualifications13%
Apprenticeship5%
A levels or similar16%
Degree level41%
Women and men · all residents
51% women, 49% men
WomenEnglandMen
About 95 men for every 100 women. Across England, 51% of residents are women.
Seal, Sundridge, Eynsford and Ightham have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
Questions about Otford and Kemsing
Is Otford and Kemsing expensive to live in?
Homes cost more than in most UK towns: the median sale over three years was £615,000, against £277,000 in the typical UK town. By type: flats £270,250, terraced houses £413,750, semi-detached houses £560,000 and detached houses £955,000.
How many listed buildings are there in Otford and Kemsing?
That is 3.2 times the typical UK town for its size. Its Grade I building is Church of St Bartholomew. It also has 4 scheduled monuments.
Is Otford and Kemsing safe?
It has less crime than most places its size: less crime per resident than 78% of the 1,308 UK towns of 2,500 to 10,000 people.
About Otford and Kemsing
Town in Kent, England
Otford and Kemsing is a built-up area of 7,332 people, in the Sevenoaks council area. TownRatings uses ONS’s 2022 built-up areas as towns: the physical town, as people mean the word, rather than a council district, so its figures cover the town itself.
Built from ONS geography and Census 2021
Population
7,332 (Census 2021)
Council
Sevenoaks
County
Kent
Region
South East
Area
1.2 sq mi (3 km²)
ONS code
E63005362
Sources: ONS Census 2021, output areas summed to the ONS 2022 built-up area · HM Land Registry Price Paid (standard sales, September 2023 to August 2026) · ONS Price Index of Private Rents (August 2026, by council) · MHCLG and Welsh Government council tax, Band D 2026–27 (with parish precepts in England) · data.police.uk street-level crime, 36 months to August 2026, points inside the built-up-area boundary · ONS small-area life expectancy and healthy life expectancy, 2019 to 2023 (England and Wales), OHID Fingertips small-area indicators (England) and Census 2021 health, adjusted for age · ONS small-area income estimates (financial year ending 2023) · DWP claimant count via Nomis (January to August 2026) · Historic England, National Heritage List for England (listed buildings, scheduled monuments, registered parks and gardens, battlefields, World Heritage Sites), October 2026, inside the ONS 2022 built-up-area boundary · Valuation Office Agency, Council Tax: stock of properties by build period (31 March 2025) · TownRatings grades: our own summary of the data, ranked against UK towns only. All under the Open Government Licence v3.0.