LOCATION

EX23 0AD - Flood, Heat, Air & Subsidence Risk - Stratton (EX23)

Cornwall, Stratton (EX23)

Flood: MediumHeat: LowerAir quality: LowGround: Low

Climate risk summary for EX23 0AD

EX23 0AD in Stratton (EX23) has a Medium flood risk - EA NaFRA2 data records 1 property in a flood risk zone. Heat risk is Lower, with a median (50th percentile) of 9 days above 25°C per year, averaged over the 2021-2040 period under the RCP8.5 high emissions scenario (Met Office UKCP18). Air quality is Low at PM2.5 5.1 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Sandstone geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

How does EX23 0AD compare with the rest of the UK?

  • Air pollution: cleaner than 82% of councils
  • Heat risk: cooler than 84% of councils
  • Subsidence risk: lower risk than 58% of postcodes
  • Green space access: less green access than 78% of English postcodes

What is the flood risk in EX23 0AD?

Flood risk at EX23 0AD is rated Medium, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data places EX23 0AD in the medium flood risk band. EA NaFRA2 data shows 1 at medium risk in this postcode. The band reflects the highest flood risk within the postcode; some properties within this postcode may face little or no direct flood risk. Individual properties within EX23 0AD can differ - a formal flood risk search is recommended before any property transaction.

How is the air quality in EX23 0AD?

Air quality at EX23 0AD is rated Low, based on Defra UK-AIR annual mean PM2.5 data. Fine particulate matter (PM2.5) comes primarily from road traffic, industry, and domestic burning. Long-term exposure above the WHO guideline of 5 µg/m³ is linked to respiratory and cardiovascular health risks. Buyers and renters in higher air quality risk areas may wish to consider whether the property is near busy roads or industrial sources.

Is subsidence a risk at EX23 0AD?

British Geological Survey data classes the underlying soil at EX23 0AD as Sandstone, with shrink-swell hazard rated improbable (subsidence risk band: Low). A structural survey is the reliable way to assess ground conditions for a specific property.

Where does this data come from?

This LocalRisk report for EX23 0AD draws on four official UK open data sources: Environment Agency NaFRA2 flood modelling, Met Office UKCP18 climate projections, Defra UK-AIR PM2.5 monitoring, and British Geological Survey GeoClimate subsidence mapping. Risk ratings are a screening tool, complementing - not replacing - the searches and surveys ordered as part of a property transaction. Data covers Cornwall and is updated as new official datasets are published.

About the Cornwall area

Cornwall has an exposed coastal and rural setting with upland moors and river valleys and experiences cool, wet winters and mild summers, shaped by Atlantic influences and varied topography.

What should buyers and renters check in EX23 0AD?

Practical check: EA data flags 1 property at flood risk here - check whether the property is among them by comparing its position to the flood zone boundary. These are postcode-level indicators - conditions vary between individual properties.

Climate risk can change street by street, so it is worth checking neighbouring postcodes too. The full risk report for EX23 0AA is at localrisk.co.uk/postcode/EX230AA, and you can compare EX23 0AD side by side with any UK postcode at localrisk.co.uk/compare.