Research and analysis

F1a: Number of properties in areas at different levels of risk of flooding from rivers and the sea, and from surface water, 2023/2024

Updated 1 December 2025
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Level of risk variable value
High Rivers and the sea: Residential properties 122700.0
Medium Rivers and the sea: Residential properties 454900.0
Low Rivers and the sea: Residential properties 851700.0
Very low Rivers and the sea: Residential properties 612800.0
High Rivers and the sea: Non-residential properties 73400.0
Medium Rivers and the sea: Non-residential properties 168900.0
Low Rivers and the sea: Non-residential properties 217800.0
Very low Rivers and the sea: Non-residential properties 104500.0
High Surface waters: Residential properties 272300.0
Medium Surface waters: Residential properties 416900.0
Low Surface waters: Residential properties 1985500.0
Very low Surface waters: Residential properties Not set
High Surface waters: Non-residential properties 71800.0
Medium Surface waters: Non-residential properties 87100.0
Low Surface waters: Non-residential properties 385200.0
Very low Surface waters: Non-residential properties Not set