Crumbles is flats and terraces packed tight along the seafront edge of Eastbourne, the kind of streetscape where the buildings feel closer together than the population density figure even suggests — and at over 4,300 people per square kilometre, against a national average nearer 2,600, that closeness is the point rather than a side effect. This isn't a place of driveways and detached houses; it's stacked living, and the age profile backs that up. A median age of 53 makes this a distinctly older village than the national norm of 40, and you sense it in the pace rather than the shopfronts — people who've settled, not people passing through. The property market tells the same story from a different angle. Half of recent sales here were flats, leasehold outnumbers freehold roughly three to two, and the median price of £275,000 sits almost exactly on the national median and just under what you'd pay elsewhere in Eastbourne. A For Sale board on this street is very likely on a leasehold flat, not a family house — the few terraces and detached properties that do sell command a real premium over their national equivalents, but they're the exception in a market built around apartment living. Schooling is thin on the ground in the data available; The Haven Church of England Methodist Primary is the one named option, a sizeable academy with 422 pupils, though its Ofsted rating isn't recorded here. With ten transport stops serving under three thousand residents, local buses are plainly part of daily life even without a named station to anchor a commute. Green space is the honest trade-off: two plots totalling well under a hectare, a fraction of the national average per head, which tells you Crumbles isn't a place for garden living or long dog walks from the front door — you head elsewhere in Eastbourne for that. The grade pattern is broadly encouraging and mostly consistent — B+ for connectivity, environment and safety, A for housing, B overall — which makes the C for health and C+ for schools and nightlife the parts worth sitting with, since they break an otherwise comfortable run. Safety is graded well today but the trend line is marked "worsening," and violence and sexual offences plus shoplifting together account for roughly half of all recorded crime — worth knowing rather than alarming, given the area still reads safer overall than much of the country. This suits someone who wants coastal flat-living within Eastbourne's orbit, values full-fibre broadband (available to 87% of premises) and easy bus access over garden space, and isn't chasing a top-tier school run. It's less suited to anyone wanting a family house with a garden, or banking on rising school ratings — those simply aren't the story this data tells.