Herniss sits south of Penryn in that stretch of Cornwall where the lanes narrow to single track and the postboxes are older than most of the houses' extensions. There's no high street to speak of — this is a scattering of farmhouses, converted barns and a handful of newer builds along the road towards Longdowns, the kind of place you drive through slowly because the hedges leave no room for error.
I'll be straight with you: the data on Herniss itself is thin enough that I can't give you the usual picture of schools, crime stats, or house prices specific to the hamlet. What I can tell you is where it sits in relation to Cornwall as a whole, which for a place this size is arguably the more honest comparison anyway. Cornwall's median house price sits close to the national figure, and its crime rate per thousand runs a little above the national average — useful context, but not a substitute for knowing what's actually happening on this particular lane, and I won't pretend otherwise.
What this tells you, practically, is that Herniss is the sort of place where the character comes from its absence of infrastructure rather than the presence of it. No named school, no rail station, no parade of restaurants to describe — because there aren't any here, not because I've mislaid them. If you're weighing this up, that absence is the answer to your question as much as any figure would be: this is a hamlet you choose for the quiet and the fields, and you accept that Penryn, Falmouth or Truro will be doing the heavy lifting for your commute, your schooling and your Saturday coffee. Anyone drawn to Herniss already knows this — they're buying a lane, a view, and a fair amount of driving, not a postcode with amenities baked in.
Data last updated: 15 August 2026
Pick another area to line them up side by side — the verdict, both Check Local Scores, and what actually separates them.