Urbanized plot in Ratac, with a foundation

A plot of 250m2 is for sale located in Ratac.

Less than 200m to the sea in a straight line, about 500m by road
City water and electricity are nearby.
The plot is urbanized.
Density index is 0.3
Construction index is 0.9
3 levels are allowed.
It has a UTU, it has a foundation, and supporting walls, but it was done without a permit.
Documents are in order (November 2023)