Rush Green doesn't offer much to go on, and that itself is worth saying plainly rather than dressing up. There's no local crime picture, no school data, no transport detail, no green space count for the hamlet itself — the kind of texture that usually lets you feel a place before you've stood in it. What's left is East Hertfordshire as the surrounding district, and a housing market where the district's median sits at £435,000, well above both the regional figure of £330,000 and the national median of £281,000 — so this is a part of the East of England where property costs more than most of its neighbours, and considerably more than the country as a whole. That's really the only honest read available: Rush Green sits inside a comparatively expensive corner of Hertfordshire, the kind of area where a For Sale board is more likely to be pitched at people already paying a premium than at first-time buyers chasing value. Beyond that single data point, I'd be guessing — and a hamlet like this deserves better than guesses dressed up as local knowledge.