Construction of technical infrastructure and divisions of real estate as a rule cause an increase of real estate value. The size of its increase depends on many factors. The aim of this article is an attempt at determining these factors and a size of accession of property basing on an example of Słupsk commune located in Pomerania district. Research concerns years 2006-2010. !n this article the author does research on the accession of property due to division of real estate and construction of technical infrastructure and analyzes only these factors whose impact was possible to determine basing on data received from the Słupsk commune's office. The author takes into account: location, functions in local master plan, standard of technical infrastructure, property size, number of properties after division. The research area do not contain properties that in local master plan were located on grounds destined to agricultural or forest purposes or for lack of such a plan were used in agricultural or forest purposes.

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