With €250,000 at 2% repayment and a 20-year fixed interest rate, you are currently at €950 + approx. €400 additional costs, so a total of €1500 per month.
But you don't have to worry about that, as soon as you have to pay more than 50% of your net income for housing, you are out at any bank. So you see, even a property that only costs €200,000 would not be affordable.
You simply have too little equity and the salary is (still) abysmal for a loan of this size.