Lake Oswego, OR vs Oak Grove, OR

The cost of living difference between Lake Oswego, OR and Oak Grove, OR is dramatic. Oak Grove is 34% cheaper than Lake Oswego, a gap that translates to thousands of dollars per year in household expenses. Lake Oswego has a cost index of 172 while Oak Grove sits at 129, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Lake Oswego is $2,031/month compared to $1,694/month in Oak Grove — a 20% difference. Home values follow the same pattern: Oak Grove is more affordable at $485,200 median vs $894,000.

Median household income in Lake Oswego is $140,441 compared to $81,611 in Oak Grove (+72.1%). While Lake Oswego is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Lake Oswego spend roughly 17.4% of their income on rent, less than the 24.9% in Oak Grove.

Climate-wise, both cities share similar average temperatures (54.8°F vs 55.1°F). Lake Oswego receives more rainfall at 39.6" per year compared to 36.9" in Oak Grove.