Shopping 2 people 100 euros a week
Cost of running a property
Apartment community charges 50 euros a month
Property tax 200 euros a year
Car tax 50 euros a year
Electric 20 euros a month
Water 20 euros a month
Gas 15 to 30 euros a month
Gasoline 50 euros a month

bigger the place the more you pay
If you got a villa with pool, and are non resident, you pay wealth tax, property tax, and income tax on rentals.
Pool cleaning 50 euros a month
Wealth tax non resident possibly 500 euros a year

Just for guide, if you use more you pay more, I think is probably 50% less than uk and it is better place for over 50s, not so much government bull and you just get on with it.