Arne sits at the end of a road rather than on the way to anywhere, a scatter of cottages and farm buildings on the Purbeck heathland above Poole Harbour, with the RSPB reserve doing more to define the place than any shop or pub could. There's no high street to read, no cluster of estate agents' boards to eavesdrop on — this is a hamlet in the proper sense, small enough that it barely registers as a settlement in the numbers at all. That absence of data is itself the story. Arne is too small to carry its own crime figures, school catchments, or transport counts in any meaningful way — you're really borrowing Dorset's picture and squinting. What we do know is the wider frame: Dorset's median house price sits close to the national median, a little under the South West regional figure, which tells you this is not an expensive corner of an expensive region, more a modestly priced rural authority with pockets, like Arne, that trade on scarcity and setting rather than square footage. Anyone buying here is buying position on the heath and the harbour, not a data point. Day-to-day life in Arne is dictated by the reserve and the water — walking the heathland trails, watching for Dartford warblers and sika deer, the harbour light changing through the afternoon. There's no bundle of restaurants or cafés to describe because there isn't one to speak of; you eat at home or you drive to Wareham. That's not a criticism so much as the deal on offer: quiet, space, and birdsong in exchange for doing without amenity on your doorstep. Broadband, buses, GP surgeries — all the ordinary infrastructure of a town — belong to Wareham or Poole, not to Arne itself. This suits someone who has already decided that proximity to nature outranks proximity to a shop, who doesn't mind driving for a pint of milk, and who finds the idea of a hamlet-sized population reassuring rather than isolating. It won't suit anyone leaning on this piece for schools, commuting times, or a lively social scene on their street — those questions belong to Wareham, Poole, or wherever else in Purbeck you're weighing against it. Arne answers a different question: not "where do I want convenience?" but "where do I want quiet?"