South Mimms on the map

South Mimms built-up area

Built-up area0.6 km² (0.2 sq mi)

Location in HertfordshireSouth Mimms sits where the marker shows within the county.

30,941
Population
11,892
Households
7 / 10
Deprivation decile
Around average
12
Schools nearby
£67,040
Avg. household income
2,238
Businesses
700
People per km²
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About South Mimms

South Mimms is a village located in Hertfordshire, England, within the postcode area EN6. It lies just north of the M25 motorway, making it easily accessible for those travelling by car. The village features a mix of residential properties and local amenities, including a few shops and a primary school.

The area is primarily residential, with a community that enjoys a quieter pace of life compared to nearby urban centres. South Mimms is also close to the larger town of Potters Bar, which offers additional facilities and services. The surrounding countryside provides opportunities for walking and enjoying nature, making it a pleasant place for families and individuals seeking a suburban lifestyle.

School Ratings in South Mimms

Families in South Mimms have access to 117 local schools. St John's Preparatory and Senior School and Dame Alice Owen's School are each rated Outstanding by Ofsted. A further 11 schools hold a Good rating.

House Prices in South Mimms

Homes sell for an average of £666K locally. Most of the housing is made up of semi-detached homes, averaging £582K.

Crime and Anti-Social Behaviour in South Mimms

Crime in the area is broadly in line with the national average. Anti-social behaviour is the leading concern across South Mimms, with 44 incidents recorded in May 2026.

Deprivation and Employment in South Mimms

The 2025 Index of Multiple Deprivation places South Mimms around the national average for deprivation. Employment rates locally are in line with what is seen across England. Average incomes in the area are typical for England.

Healthcare in South Mimms

There are 10 GP surgeries within three miles of South Mimms, the nearest being Potterells Medical Centre (2.1 miles away).

Property Prices 3,600 sales

Average Price £666K
£500 , £26.58M
Detached £951K 935
Semi £582K 1,346
Terraced £457K 467
Flat £293K 660

Household Income in South Mimms ONS 2023

The average total household income in South Mimms is approximately £67,040 a year before tax, 21% above the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £48,473. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

South Mimms £67,040
England & Wales avg. £55,302

Net (after tax) household income averages £48,473.

Businesses in South Mimms ONS 2025

There are approximately 2,238 active businesses based in South Mimms, around 72 for every 1,000 residents. The local economy is dominated by small firms: about 91% are micro-businesses employing fewer than 10 people, while 37 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

2,238 Total businesses
72 Per 1,000 residents
Micro, 0-9 91%
Small, 10-49 7%
Medium, 50-249 1%
Large, 250+ 1%

Deprivation and Employment in South Mimms IMD 2025

Deprivation levels in South Mimms are around the national average based on the 2025 Index of Multiple Deprivation. Employment is accessible for most residents and household incomes reflect the broader national picture. The area maintains a steady balance between affordability and quality of life.

Overall Deprivation
7/10
Income
7/10
Employment
7/10
Education
7/10
Health
8/10
Housing
6/10
Living Environment
6/10
Children 0-15 17%
Working age 60%
Older 65+ 23%
5,363 Children (0-15) 17%
18,618 Working Age 60%
6,967 Older (65+) 23%
Average Child Poverty (IDACI) 22.4% of children in income-deprived families
Average Older Person Poverty (IDAOPI) 12.7% of over-60s in income-deprived households
Data from English Indices of Deprivation 2025 · Contains public sector information licensed under the Open Government Licence v3.0

Crime in South Mimms 191 crimes · May 2026

Average Crime Area

Crime in South Mimms is around the national average, with violence & sexual offences representing the most common offence type. These figures are characteristic of a town with an active centre and diverse population, and are neither unusually high nor particularly low.

Violence & Sexual Offences 54
Anti-Social Behaviour 44
Other Theft 29
Shoplifting 14
Burglary 10
Vehicle Crime 10
Criminal Damage & Arson 9
Public Order 9
Drugs 7
Theft from Person 2
Other Crime 2
Bicycle Theft 1
Local Policing
Hertfordshire Potters Bar and Shenley Visit force website →
Data from data.police.uk · Contains public sector information licensed under the Open Government Licence v3.0
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.

Nearest Train Stations 6 stations

Brookmans Park Train Station 1.9 miles
Welham Green Train Station 2.7 miles
Hadley Wood Train Station 3.1 miles
Elstree And Borehamwood Train Station 3.9 miles
New Barnet Train Station 4.2 miles
Hatfield (Herts) Train Station 4.5 miles

Location

Local Government

District Hertsmere
County Hertfordshire
Ward Potters Bar Parkfield
Constituency Hertsmere
Parish Hertsmere, unparished area
Region East of England

Home Ownership in South Mimms

Of the 12,537 households in and around South Mimms, 73% are owned, 11% are socially rented and 15% are privately rented. Home ownership here is higher than the England and Wales average of 63%.

Owned 73% Social rented 11% Private rented 15%

Tenure from the 2021 Census (ONS), for the postcode districts covering South Mimms.

Frequently Asked Questions about South Mimms

What is the population of South Mimms?
South Mimms has a population of approximately 30,941 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in South Mimms?
The average property in and around South Mimms sold for about £665,972, based on HM Land Registry Price Paid records. That is around 91% above the England and Wales average of £349,091.
Is South Mimms a deprived area?
South Mimms sits around the national average for deprivation, with an Index of Multiple Deprivation decile of 7 out of 10, where 1 is the most deprived and 10 the least deprived.
What postcodes cover South Mimms?
South Mimms is covered by the EN6 postcode district.
How many schools are there in South Mimms?
There are 12 schools within easy reach of South Mimms, spanning primary, secondary and other phases.
Where is the nearest train station to South Mimms?
The nearest railway station to South Mimms is Brookmans Park Train Station, about 1.9 miles away.