The tradeoff is the same one that comes with most of Saskatoon's inner-city neighbourhoods: mature trees and a central location against the likelihood that a furnace, roof or electrical panel will need attention sooner than in new construction. A home inspection, generally $400 to $600, prices that risk before an offer firms up.
Caswell Hill has also seen renovation activity in recent years, so a buyer will find a real mix of untouched older homes and updated ones on the same streets, which makes comparing two listings by address alone unreliable.
What a specific Caswell Hill house is worth depends on what has actually been done to it, not its street. Get your hand-reviewed valuation from Joel Dyck.