Torpoint's flood risk is low across most of the town and concentrated at the water's edge, which is exactly where anyone would expect it. Most postcodes sit outside the river and sea flood zones. About one in twelve carries a high rating on at least one flood measure. No flooding has ever been recorded here. The water is close, the risk is narrow, and those two facts sit together more comfortably than they sound.
The Environment Agency's mapping puts about 2% of the area's postcodes in flood zone 3, the highest-probability river and sea band, and about 1% in flood zone 2. Zone 2 is the additional medium-probability fringe lying beyond zone 3 rather than a wider ring containing it, which is why the outer band is the smaller number. Both cover rivers and the sea only.
Surface water, the rain that arrives faster than the drains can swallow it, is not broken out on its own in the figures held for this area. It is folded into the combined postcode indicator further down, so anyone whose real worry is a road turning into a stream during a summer downpour should read that measure rather than the zone shares.
Apply the Environment Agency's climate allowance and the zone footprint grows to about 8% of postcodes. That is the forward look: the same map with future sea level and rainfall built in.
For insurance, all of this operates at address level rather than town level. Ordinary cover is the normal outcome for most of Torpoint. For a property inside a flood zone or flagged high on the risk indicator, expect the insurer to ask specific questions, expect a separate flood excess, and expect a conveyancer to want the flood search rather than waving it through.
Taking all measures together, including surface water, about 8% of postcodes rate high on at least one indicator, about 10% medium and about 32% low. Those bands overlap with the flood-zone shares rather than sitting alongside them, so they cannot be stacked into one larger figure.
Counted as homes rather than postcodes, which is the more useful unit for a buyer, the Environment Agency's rivers and sea mapping records 57 properties at high risk, 7 at medium and 20 at low, out of 331 properties across the postcodes that carry any risk at all. Of the high-risk properties, 48 are residential. Only postcodes with some measurable risk appear in that count, so those numbers describe the exposed rim of the town rather than the whole of it.
On whether anything stands between the water and the building: about 2% of postcodes fall inside a high-risk flood extent where a defence exists in the model, and about 1% inside a high-risk extent with no defence modelled at all. Defended is a statement about what appears on a map. It is not a statement that a house is safe, and it should never be read as one.
Proximity is the fact underneath all the others. Around 78% of postcodes sit within 500 metres of the coast, that being the threshold the mapping uses rather than a claim about any single address, and the median distance to the water is roughly 240 metres. The nearest postcode is about 6 metres from it.
Every postcode here falls under a shoreline management plan, and the stated policy across the twenty, fifty and hundred year horizons is to hold the line, meaning maintain the existing defence position. Worth being precise about that. A policy is a published intention by the bodies responsible, not a funding guarantee, and not evidence that a defence already stands where you happen to be standing.
The nearest tide gauge, at Devonport, measured sea level rising by about 2.35 millimetres a year across its record from 1962 to 2015. That is a historic measured rate over that period rather than a projection of what comes next.
There is no recorded historic flooding in the area. That is genuinely reassuring and worth holding in proportion at the same time: an absence of recorded events is not proof that nothing has ever happened, particularly for smaller surface-water incidents that never reach a national register.
Middling is the honest word for it. The town as a whole is not a flood town, but the edge of it is not the town, and which side of that line your address sits on is the only version of this question that actually matters.