Each edition grades its towns against each other only.
This town in Essex, East of England has a population of 7,071. Over-65s are 37% of the population.
Good on most counts; one lags. People here tend to be in good health: men here can expect to live to 80, women to 86.8. West Mersea’s overall B puts it #39 of 81 in Essex. Set against the rest, it does better than 59% of UK towns. Recorded crime is low (B+): 18.6 violent or sexual offences per 1,000 residents a year, plus 6.1 home and vehicle crimes. The drawback is schools (C) — primary results beat nearly a third of towns in England. Homes sell for a median £435,650, about 7.1 years of what households in the Colchester council area earn. Hazard risk is weaker too: 1% of homes face a high or medium risk of river or sea flooding.
Figures: life expectancy and incomes, ONS · crime, police.uk, averaged Sep 2023 to Aug 2026 · flood risk, Environment Agency · prices, HM Land Registry, the last three years.
Each subject compared with the 2,160 UK towns with an overall grade (schools within England), ordered by how far West Mersea is from typical. American towns are graded separately.
How TownRatings grades towns →
The 3 things West Mersea does most differently from other towns.
Historic England lists 31 buildings inside West Mersea’s built-up area, 1 of them Grade I, and 1 scheduled monument.
10% of its homes were built before 1919, against 15% in the typical UK town.
The archive holds 2 old photos and postcards going back to 1918.
31 listed buildings in West Mersea, 1 of them Grade I.
Church of St Peter and St Paul: Photo: Evelyn Simak · CC BY-SA 2.0 · Smuggler's Way: Photo: Neil Theasby · CC BY-SA 2.0 · Brick House: Photo: David Howard · CC BY-SA 2.0 · Geograph · 1 and 2, The Square, Coast Road: Photo: Robert Edwards · CC BY-SA 2.0
Data highlights are ordered by what stands out in West Mersea.
The 15-to-24 age group: 8.3%, below Essex’s towns (11%) and England’s towns (12%) alike. West Mersea has a median age of 56.6. Among adults, 29% have a degree.
52% women, 48% men
About 91 men for every 100 women. Across England, 51% of residents are women. Women live longer than men, so towns with many older residents have more women.
| West Mersea | Essex | England | |
|---|---|---|---|
| Under 15 | 11% | 18% | 18% |
| 15–24 | 8.3% | 11% | 12% |
| 25–44 | 15% | 26% | 27% |
| 45–64 | 29% | 26% | 25% |
| 65+ | 37% | 20% | 18% |
| No qualifications | 19% | 19% | 18% |
| Apprenticeship | 6.9% | 5.5% | 5.3% |
| A levels or similar | 17% | 17% | 17% |
| Degree level | 29% | 27% | 34% |
ONS Census 2021 · Essex and England: all residents of their built-up areas · OGL
58% of pupils at the one primary school within 3 km met the expected standard in reading, writing and maths (three-year average). The one school in town appears below. Its one primary school teaches 394 pupils.
| School | Level | Pupils | Letter |
|---|---|---|---|
| Mersea Island SchoolLargest primary schoolPrimary | Primary | 394 | C+ |
The nearest A&E to West Mersea is Colchester General Hospital, 9 miles away. At the census, four fifths of people in West Mersea called their health good or very good, below Essex’s towns (83%) and England’s towns (82%) alike. Women here live to 86.8 on average and men to 80 (2019–23). One GP practice serves the town; 91% of patients rate theirs good in the GP Patient Survey.
| Census 2021 | West Mersea | Essex | England |
|---|---|---|---|
| Good or very good health | 80% | 83% | 82% |
| Bad or very bad health | 5.1% | 4.8% | 5.2% |
| Disabled (Equality Act) | 20% | 17% | 17% |
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.
51% of the crimes fell under violence and sexual offences. The 12 months to August 2026 brought 267 recorded crimes inside West Mersea’s built-up area, and 36 reports of anti-social behaviour. For its size, West Mersea records less crime per resident than 77% of the 1,308 UK towns of 2,500 to 10,000 people.
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.
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.
The Census was taken on 21 March 2021, in lockdown, so 32% of workers were mainly at home; shares here are of those who travelled.
Before tax, the average household brings in £56K a year. The car took just over four in five commuters, above Essex’s towns (74%) and England’s towns (70%) alike. Each working resident is matched by 0.6 jobs in West Mersea. About 24% of its commuters stay in West Mersea for work.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
The social rented sector houses 7% of households. Private renters make up just over one in ten households, lower than both Essex’s towns (17%) and England’s towns (21%). The median sale, £435,650, comes from 358 standard sales inside West Mersea’s built-up area from September 2023 to August 2026.
| By type | Median | Sales |
|---|---|---|
| Detached | £515,000 | 235 |
| Semi-detached | £334,500 | 62 |
| Terraced | £308,090 | 19 |
| Flat or maisonette | £230,000 | 42 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
West Mersea’s listed buildings include the Church of St Peter and St Paul, Grade I. The national list protects one ancient monument locally. Conservation areas cover 3% of the town’s land, lower than both Essex’s towns (4%) and England’s towns (7%).
Historic England list, October 2026 · Valuation Office Agency, homes by build period · OGL
Museums, castles, gardens and days out in and near West Mersea. Best known first.
MuseumMersea Island Museumin townAttractionAttraction · National TrustCopt Hall Marshes2 km outside town, to the westMuseumMuseumRAF Bradwell Bay Preservation Group3.9 km outside town, to the southAttractionAttractionAbbots Hall Farm4 km outside town, to the westChurchChurchChapel of Saint Peter-on-the-Wall4.3 km outside town, to the southPhotos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).
Town in Essex, England
West Mersea is a built-up area of 7,071 people, in the Colchester 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
The nearest built-up areas, from ONS’s 2022 boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| West Mersea | 7,071 | — | B | C+ | B+ | B+ |
| Langenhoe and Abberton | 1,010 | 3.7 | — | B− | A | A− |
| Tollesbury | 2,811 | 3.8 | A− | B | A | A− |
| Brightlingsea | 8,678 | 5.1 | C− | D | B− | C+ |
| Point Clear | 1,707 | 5.2 | — | D− | D | C |
| Layer-de-la-Haye | 1,338 | 5.3 | — | C+ | A− | A |
| Rowhedge | 2,492 | 5.4 | — | B+ | A− | C− |
| Berechurch | 7,702 | 5.6 | C+ | A | D | D |
Langenhoe and Abberton, Point Clear, Layer-de-la-Haye and Rowhedge have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
Homes cost more than in most UK towns: the median sale over three years was £435,650, against £277,000 in the typical UK town. By type: flats £230,000, terraced houses £308,090, semi-detached houses £334,500 and detached houses £515,000.
Primary results trail 68% of towns in England (Department for Education, Key Stage 2). One state school is inside the town; places are handled by Essex council.
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.
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.