Hearth tax significant proportion of householders were not liable to pay at all. The hearth tax was much resented because it often entailed inspection of the interior of dwellings by the sub-collectors and petty constables, who had legal authority to enter every property to check on the number of hearths. Some people stopped up their chimneys so that the tax was not due on them, but where this was discovered by the assessors the tax was doubled. On 31 July 1684, a fire in Churchill, Oxfordshire, destroyed 20 houses and many other buildings, and killed four people. It was apparently caused by
Hearth are important to local historians as they provide an indication of the size of each assessed house at the time. The numbers of hearths are generally proportional to the size of the house. The assessments can be used to indicate the numbers and local distribution of larger and smaller houses. Not every room had a hearth, and not all houses of the same size had exactly the same number of hearths, so they are not an exact measure of house size. Roehampton University has an ongoing project which places hearth tax data in a national framework by providing a series