Though property assessment uniformity has been repeatedly studied as a technical problem related to the difficulty of the task, popular, and policy sentiment against the property tax is frequently directed at the incidence of nonuniformity across socioeconomic groups. Using data from Virginia, this paper brings socioeconomic determinants to the forefront of the analysis and their interaction with policy. Unlike the previous literature that employs controls for the time passed since the last reassessment, this paper consider show policy and socioeconomic variables may exert different influences between assessments. For example, the results indicate that elected and appointed assessors perform similarly during mass reappraisals in terms of maintaining uniformity, but appointed assessors perform far better during nonassessment years.A land tax assessed according to a general survey and valuation, how equal soever it may be at first, must, in the course of a very moderate period of time, become unequal. To prevent its becoming so would require the continual and painful attention of government to all the variations in the state and produce of every different farm in the country … an attention so unsuitable to the nature of government, that it is not likely to be of long continuance, and which, if it is continued, will probably, in the long-run, occasion much more trouble and vexation than it can possibly bring relief to the contributors.