We sold our condo in March (after two months on the market) for $12k under asking and bought a house in April for $1k under asking. We're told that if we wanted

We sold our condo in March (after two months on the market) for $12k under asking and bought a house in April for $1k under asking. We're told that if we wanted to sell our house now, we'd easily make $40k on it because things have heated up again. We're not interested in selling, though.