Mostly no, and where the answer turns to yes, the water is not arriving from a river. Almost none of the area sits in the flood zones that cover rivers and the sea. What shows up instead is rainwater with nowhere to go. A tenth of postcodes carry a high rating on at least one measure, and that measure is not a watercourse. This is a surface-water place, not a floodplain one.
Start with the rivers, because that is what buyers assume the question means. The Environment Agency's river-and-sea flood zones cover just under 1% of the area's postcodes in zone 3, the highest-probability band, and a slightly smaller share again in zone 2. Zone 2 being the smaller number is not an error. Zone 2 is the additional medium-probability fringe that sits beyond zone 3, not a larger band wrapped around it, so in a place with very little river frontage there is barely any fringe to map.
The gap between those near-zero zone figures and the double-digit postcode indicators is entirely surface water. That is rain running off fields, roads and hard standing, collecting in dips and lanes, and finding the lowest doorway available. It needs no river and it gives no warning beyond the forecast. It is also the flood mechanism that insurers and buyers consistently underestimate, because it does not appear on the map people think to check.
Applying the climate-change allowance widens the modelled river-and-sea zone to roughly 3% of postcodes. That is a forward look at how the modelled extent grows under a warmer scenario, not a prediction that any particular property will flood.
For insurance, none of this village-level averaging matters. Insurers price the address, not the settlement. A property inside a high-risk extent can face a loaded premium, a large flood excess, or questions from a lender, while a house four hundred metres uphill gets a standard quote. Getting an indicative quote before instructing a solicitor costs nothing and occasionally changes the offer.
On the postcode indicators, which fold surface water in alongside rivers and sea, about 10% of the area's postcodes rate high on at least one measure, about 8% medium and about 21% low. Those bands overlap with the zone figures above rather than adding to them, and a postcode qualifies on its worst single indicator, so a high rating can be driven entirely by overland flow.
Counted as homes rather than shares, the Environment Agency's rivers-and-sea mapping lists 529 properties across the postcodes that carry any risk at all. Of those, 61 sit at high risk, 33 at medium and 61 at low, with 34 of the high-risk ones residential. Only postcodes already carrying some risk appear in that list, so this is a count within the exposed pockets rather than a survey of the whole area.
Whether anything stands in the way is worth asking separately. About 1% of postcodes fall inside a modelled high-risk extent with no defence present in the model, and about 1% inside one where a defence is present. A defence appearing in the model means a structure exists and is assumed to perform to its design standard. It does not mean the house behind it is safe. Defences are overtopped, they are outflanked, and the modelled benefit disappears the moment the event exceeds what the structure was built for.
Sea level belongs in the answer for completeness rather than concern. The nearest tide gauge is at Portsmouth, where the record from 1962 to 2023 shows a measured rise of about 2mm a year. That is a historic rate over six decades of readings, and the distance to the gauge tells its own story about coastal exposure here.
There is no recorded historic flood extent across the area. That is genuinely reassuring, and it is also not proof that water has never come through a door. Recorded flooding means flooding that was mapped and logged, and the record starts where the record starts.
The flood position here is unremarkable in both directions: no floodplain to worry about, no clean bill of health either. The rivers are not the problem. The rain occasionally is, in a small number of specific places, which is why the address matters and the village name does not.