TA4 2QP - Flood, Heat, Air & Subsidence Risk - Tiverton (TA4)

Mid Devon, Tiverton (TA4)

Climate risk summary for TA4 2QP

TA4 2QP in Tiverton (TA4) has a Very low flood risk - EA NaFRA2 data records no properties in a flood risk zone in this postcode. Heat risk is Lower, with a median (50th percentile) of 17 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 5.3 μg/m³, above the WHO annual guideline of 5 μg/m³ (Defra UK-AIR). Ground conditions are Low risk, with Claystone/Mudstone geology; shrink-swell risk is classed as improbable (BGS GeoClimate).

• Flood: EA NaFRA2: no properties at flood risk in this postcode.
• Heat: Projected 17 days above 25°C per year, 2021-2040 average (Met Office UKCP18, 50th percentile under RCP8.5, 12 km grid - postcodes within the same grid cell share this value).
• Air quality: PM2.5 5.3 µg/m³ - above the WHO annual guideline of 5 µg/m³ (Defra UK-AIR PCM model, council-level average - every postcode in this council shows this value).
• Ground: BGS data: Claystone/Mudstone geology. Shrink-swell risk classed as improbable (British Geological Survey).
• Green space: 88% of households here have accessible green space within a 15-minute walk (the government's Environmental Improvement Plan standard), and 1% have a park or green space within a 200m walk of their door - below the England median (Defra, 2025).

What is the flood risk in TA4 2QP?

Flood risk at TA4 2QP is rated Very Low, based on Environment Agency NaFRA2 modelling.

Environment Agency flood zone data shows very low flood risk for TA4 2QP in Tiverton (TA4). EA NaFRA2 data shows no properties at flood 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. For a specific property, a conveyancing search will confirm the exact flood zone position.

How is the air quality in TA4 2QP?

Air quality at TA4 2QP 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 TA4 2QP?

British Geological Survey data classes the underlying soil at TA4 2QP as Claystone/Mudstone, 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 TA4 2QP 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 Mid Devon and is updated as new official datasets are published.

About the Mid Devon area

Mid Devon has a largely rural setting with river valleys, rolling countryside and market towns and experiences cool, wet winters and warm summers, influenced by inland terrain and Atlantic weather patterns.