This article shows how quantile regression models are used in the mass appraisal of single-family homes in New York City, particularly in the borough of Brooklyn, where heterogeneity is most acute.
MRA in assessment
Quintos, C. (2014). Improving assessment equity in mass appraisal models. Journal of Property Tax Assessment & Administration, 11(4), 53-64. Retrieved from https://researchexchange.iaao.org/jptaa/vol11/iss4/3