Salem, OR better fits cash flow and entry affordability: its Zillow value index is $440,407 versus Portland, OR at $540,296, while gross yield is 4.32% versus 3.82%. That spread is only a screening signal because gross yield excludes every major operating and capital cost. Underwriting should next test achievable property rent, taxes, insurance, maintenance, management, vacancy and financing.
Portland better fits investors seeking renter depth and multifamily stock. Renters represent 48.00% of households, and large multifamily accounts for 23.54% of housing, compared with Salem’s 44.09% and 8.67%. However, Portland’s 5.85% vacancy rate exceeds Salem’s 4.91%, so renter pressure depends on whether the priority is a broader tenant base or tighter apparent occupancy. Check submarket vacancy, concessions and competing deliveries.
Local demand favors Salem on recent directional evidence: its population change was 5.68%, while Portland’s was -0.64%, across overlapping ACS vintages and not annualized. Salem also has a younger median age of 36.0 against 38.8. Portland remains the much larger market, but scale does not erase the recent population signal. Property-level review should verify neighborhood household formation, employers, leasing velocity and exit liquidity before advancing either city.

