hI,
iN YOUR CASE COMPUTE house propery income as one owner holds property then total income from house property (AFTER DEDUCTION U/S 24(B)) will be distributed in both co-owners.
One of the important point in your case is your wife is deemed owner u/s 27 but not a co-owner.
Kindly all income from house property will be taxable in your hand and deduction u/s 24(b) is deductioble to Rs. 1,50,000/- IF SELF OCCUPIED.