Other structures, and how fast it runs out
Shops, barns, detached garages, well houses and loafing sheds all draw on one limit, typically a fixed share of the dwelling cover. On acreage that default is frequently a fraction of what it would cost to rebuild what is standing, and nobody discovers it until everything needs rebuilding at once.
Interface wildfire, assessed per property
Carriers score vegetation, defensible space, roof material and access individually rather than by town. Yavapai County availability has tightened and a non-renewal starts a thirty-day clock. The day a notice arrives is the day to call.
Wells, septic and what is underground
Rural systems fail in ways town systems do not, and several of those failures sit outside a standard form. Knowing which parts of your water and waste systems are covered is worth doing before the first hard freeze rather than after.