Mill Green on the map
Location in HertfordshireMill Green sits where the marker shows within the county.
About Mill Green
Mill Green is a small village located in Hertfordshire, England, within the AL9 postcode area. It is situated near the larger town of Welwyn Garden City, making it accessible for visitors who wish to explore both areas. The village features a mix of residential homes and open spaces, providing a quiet environment for those living and visiting.
One of the notable features of Mill Green is the Mill Green Museum, which showcases the local heritage and the history of the area. The museum is housed in a former watermill, adding to its significance. The surrounding countryside offers opportunities for walking and enjoying the natural landscape, making it a pleasant spot for outdoor activities. Mill Green is well-connected by road, allowing for easy access to nearby towns and attractions.
School Ratings in Mill Green
Families in Mill Green have access to 92 local schools. Rhodes Wood Hospital School is rated Outstanding by Ofsted. A further 3 schools hold a Good rating.
House Prices in Mill Green
Homes sell for an average of £735K locally. Most of the housing is made up of detached homes, averaging £1.1M.
Crime and Anti-Social Behaviour in Mill Green
Crime in the area is higher than the national average. Anti-social behaviour is the leading concern across Mill Green, with 72 incidents recorded in May 2026.
Deprivation and Employment in Mill Green
The 2025 Index of Multiple Deprivation places Mill Green 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 Mill Green
There are 18 GP surgeries within three miles of Mill Green, the nearest being Huc Herts Valley (0.9 miles away).
Local Data for Mill Green
Dig deeper into the area around Mill Green with our free postcode tools.
Property Prices 1,426 sales
Schools & Education 12 nearby View all schools
Ofsted ratings for schools in the AL9 postcode area.
Household Income in Mill Green ONS 2023
The average total household income in Mill Green is approximately £66,240 a year before tax, 20% above the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £47,794. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.
Net (after tax) household income averages £47,794.
Businesses in Mill Green ONS 2025
There are approximately 757 active businesses based in Mill Green, around 63 for every 1,000 residents. The local economy is dominated by small firms: about 89% are micro-businesses employing fewer than 10 people, while 14 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.
Deprivation and Employment in Mill Green IMD 2025
Deprivation levels in Mill Green 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.
Crime in Mill Green 274 crimes · May 2026
Crime figures for Mill Green are higher than the England and Wales average, with violence & sexual offences the most prevalent offence recorded. Urban density and footfall contribute to elevated reporting in areas like this. Ongoing investment in policing and community safety programmes aims to improve the picture.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.
Nearest Train Stations 6 stations
Location
Nearby Towns & Villages 12 found
Local Government
Home Ownership in Mill Green
Of the 4,795 households in and around Mill Green, 73% are owned, 9% are socially rented and 18% are privately rented. Home ownership here is higher than the England and Wales average of 63%.
Tenure from the 2021 Census (ONS), for the postcode districts covering Mill Green.



