In recent years, internal migration in Italy has declined markedly, notwith
standing the widening of the North-South gap in terms of unemployment rates
and real income. Here, the extent to which the housing market has contribu
ted to the decline is examined. Preliminary to this analysis, differentials
in the cost of housing between the macro-areas of the country are estimate
d using data on the market price of houses located in 96 provincial capital
s. Econometric evidence is provided supporting the view that the North-Sout
h housing price differential is a notable factor in explaining the falling
pattern of mobility. The positive impact on migration from the South to the
North of a wider gap in the two areas in terms of income and employment pr
ospects has been offset by the housing price differential, which has steadi
ly risen at least from the mid-1980s onwards. Yet, a considerable share of
the decrease in mobility remains unexplained, possibly owing to the heterog
eneity in the composition of migration flows across different cohorts.