When did average house prices in South Mimms reach their peak? September 2020

Average house prices in South Mimms peaked at £2,000,000 in September 2020, the highest monthly average since January 1995. Across the 12 months to July 2026, the average is £386,550.

Peak average
£2,000,000
Latest 12-month average
£386,550
Data up to
July 2026

Sold prices from HM Land Registry, not asking prices. How we calculate this

All house prices in South Mimms

What was the average house price in South Mimms each year?

Average sold price in each calendar year, newest first. 2020 had the highest yearly average of the past 10 years.

Average house price in South Mimms by year
YearAverage price
2026 (to July)£353,333
2025£536,650
2024£424,708
2023£470,666
2022£507,147
2021£479,333
2020Highest£623,933
2019£447,687
2018£406,687
2017£340,785

How have house prices in South Mimms changed over time?

Monthly or yearly average sold price. Choose a time range to explore.

What else do people ask about South Mimms?

More quick answers on house prices, sales, areas and green space in South Mimms.

Where does this data come from?

Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026.

Last updated 7 October 2026 at 03:53 with the latest Land Registry data (July 2026). The South Mimms dataset covers 59 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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