2 listed buildings
Historic England lists them inside Lea Valley’s built-up area.
13% of its homes were built before 1919, against 15% in the typical UK town.
Explore the history →Each edition grades its towns against each other only.

It is a village of 672 residents in Hertfordshire, East of England.
With fewer than 1,000 residents, Lea Valley is too small for fair grades, though the figures on this page are real. Just over one in ten commuters get to work on foot, by bike or by public transport. The median sale price is £661,500. 53% of adults are qualified to degree level.
The 3 things Lea Valley does most differently from other towns.
Historic England lists them inside Lea Valley’s built-up area.
13% of its homes were built before 1919, against 15% in the typical UK town.
Explore the history →Data highlights are ordered by what stands out in Lea Valley.
9.6% of residents are aged 15 to 24. Half of Lea Valley is older than 44.4, half younger. Over-65s are a fifth of the population.
50% women, 50% men
About an even split. Across England, 51% of residents are women.
| Lea Valley | Hertfordshire | England | |
|---|---|---|---|
| Under 15 | 21% | 19% | 18% |
| 15–24 | 9.6% | 11% | 12% |
| 25–44 | 21% | 27% | 27% |
| 45–64 | 29% | 26% | 25% |
| 65+ | 20% | 17% | 18% |
| No qualifications | 7.8% | 15% | 18% |
| Apprenticeship | 3.4% | 4.5% | 5.3% |
| A levels or similar | 15% | 16% | 17% |
| Degree level | 53% | 39% | 34% |
ONS Census 2021 · Hertfordshire and England: all residents of their built-up areas · OGL
The Census was taken on 21 March 2021, in lockdown, so 59% of workers were mainly at home; shares here are of those who travelled.
Short trips to work, under 5 km: 23%, below Hertfordshire’s towns (41%) and England’s towns (45%) alike. At the census, 84% of commuters went by car. A household here earns £75K a year before tax, on average.
ONS Census 2021, method of travel and distance to work · ONS small-area income · DWP claimant count · OGL
Social housing holds 2% of households, lower than both Hertfordshire’s towns (18%) and England’s towns (18%). Just over one in ten households are private tenants. Private rents average £1,931 a month across the St Albans council area.
| By type | Median | Sales |
|---|---|---|
| Detached | £850,000 | 5 |
| Semi-detached | £621,000 | 19 |
HM Land Registry Price Paid · ONS private rents · MHCLG / Welsh Government council tax · ONS Census 2021 tenure · OGL
Property crime (burglary and damage) runs at 4.5 per 1,000 residents a year. Over the year to August 2026, 11 offences were reported in Lea Valley. Anti-social behaviour, shown but not graded, came to 0.5 reports per 1,000, below both Hertfordshire’s towns (14.3) and England’s towns (7.8). Of all the crimes, 27% were violence and sexual offences.
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.
Asked at the census, 88% of residents of Lea Valley said they were in good or very good health. 2.8% of residents described their health as bad or very bad, lower than both Hertfordshire’s towns (3.8%) and England’s towns (5.2%). There is no GP practice here: the nearest is 1.5 miles off.
| Census 2021 | Lea Valley | Hertfordshire | England |
|---|---|---|---|
| Good or very good health | 88% | 85% | 82% |
| Bad or very bad health | 2.8% | 3.8% | 5.2% |
| Disabled (Equality Act) | 11% | 14% | 17% |
ONS Census 2021, general health and disability · OHID Fingertips, life expectancy 2019–23 · OGL · No age adjustment applies to these census answers, which flatter younger towns; the Health Grade’s measures, life expectancy and early deaths among them, do allow for age.
The heritage lists give each building’s grade but not its age, so we don’t say which is oldest.
13% of its homes were built before 1919, above Hertfordshire’s towns (12%) but below England’s towns (16%). Scaled to its population, that is 30 listed buildings for every 10,000 people in Lea Valley.
Historic England list, October 2026 · Valuation Office Agency, homes by build period · OGL
Village in Hertfordshire, England
Lea Valley is a built-up area of 672 people, in the St Albans 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 |
|---|---|---|---|---|---|---|
| Lea Valley | 672 | — | — | — | — | — |
| Wheathampstead | 4,523 | 1.2 | A− | C− | B− | A+ |
| Harpenden | 30,964 | 1.5 | A+ | C− | A− | A+ |
| Kimpton | 1,546 | 2.3 | — | C− | A | B+ |
| Sandridge | 1,457 | 2.7 | — | C | C | B+ |
| Redbourn | 5,188 | 3.9 | A | C | B | A |
| Codicote | 2,677 | 4.1 | A− | C | B+ | B+ |
| Whitwell | 1,020 | 4.2 | — | C− | B | B+ |
Kimpton, Sandridge and Whitwell have fewer than 2,500 residents, so they get subject grades but no overall grade. People: Census 2021. Miles: centre to centre.
By type: semi-detached houses £621,000 and detached houses £850,000.
Band D council tax in Lea Valley is £2,474 for 2026–27, more than in 58% of UK towns (council, county, police and fire, plus the parish or town council). Your own bill depends on your home’s band; check it on GOV.UK.
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.