Peaches and apricots aren't reliable fruiters along the Front Range. But they make cool ornamental trees. Use them as an understory tree on shady lots. Use them as a backdrop plant. When they do fruit, you'll all feel blessed.
Grapes are a quick screen.
Trellis them over a deck or up a fence. Varieties like Valiant or the Swanson varieties seem to be the most prolific fruit producers. That's if you can beat the birds and raccoons to the sweet fruit. If you haven't already planted your backyard orchard, do it this year.