Mortgage increased 1% would add roughly an extra $1,100 for each year. Since mortgage payments remain constant throughout the life of the mortgage, with the main difference being the ratio of interest vs principle being paid.
However, I feel like getting too much into specific amounts and math is starting to get off-topic. It was also fairly likely that interest rates were going to increase regardless of who was in charge based on the typical trends that they follow.
The Tariffs on the other hand have the potential to cause a vast array of far reaching consequences and effects. When base materials go up, everything derived from them up charges as an effect.
We might be the largest consumer in most markets, which gives us some influence; but the issue is that overall the US has the demand while the rest of the world has the supply. Given that dynamic, trade wars are far riskier for us than they are for others. Other countries have the potential to get hurt financially in a trade war; we have the potential to effectively shut down. Trump is playing a game where he bluffs on a hand of nothing, and hopes that everyone else just folds under pressure rather than uniting to call him on it.